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be0dbdab GM |
1 | ;;; ebrowse.el --- Emacs C++ class browser & tags facility |
2 | ||
ea81d57e | 3 | ;; Copyright (C) 1992, 93, 94, 95, 96, 97, 98, 99, 2000, 2001, 2002, 2005 |
8c8f9bc1 | 4 | ;; Free Software Foundation Inc. |
be0dbdab GM |
5 | |
6 | ;; Author: Gerd Moellmann <gerd@gnu.org> | |
7 | ;; Maintainer: FSF | |
8 | ;; Keywords: C++ tags tools | |
9 | ||
10 | ;; This file is part of GNU Emacs. | |
11 | ||
12 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
13 | ;; it under the terms of the GNU General Public License as published by | |
14 | ;; the Free Software Foundation; either version 2, or (at your option) | |
15 | ;; any later version. | |
16 | ||
17 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | ;; GNU General Public License for more details. | |
21 | ||
22 | ;; You should have received a copy of the GNU General Public License | |
23 | ;; along with GNU Emacs; see the file COPYING. If not, write to | |
24 | ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
25 | ||
26 | ;;; Commentary: | |
27 | ||
28 | ;; This package implements | |
29 | ||
30 | ;; - A class browser for C++ | |
31 | ;; - A complete set of tags-like functions working on class trees | |
32 | ;; - An electric buffer list showing class browser buffers only | |
33 | ||
106ba1bb | 34 | ;; Documentation is found in a separate Info file. |
be0dbdab GM |
35 | |
36 | ;;; Code: | |
37 | ||
38 | (require 'easymenu) | |
39 | (require 'view) | |
40 | (require 'ebuff-menu) | |
41 | ||
42 | (eval-when-compile | |
43 | (require 'cl) | |
44 | (require 'helper)) | |
45 | ||
46 | \f | |
47 | ;;; User-options | |
48 | ||
49 | (defgroup ebrowse nil | |
50 | "Settings for the C++ class browser." | |
51 | :group 'tools) | |
52 | ||
53 | ||
54 | (defcustom ebrowse-search-path nil | |
55 | "*List of directories to search for source files in a class tree. | |
56 | Elements should be directory names; nil as an element means to try | |
183c2d42 | 57 | to find source files relative to the location of the BROWSE file loaded." |
be0dbdab GM |
58 | :group 'ebrowse |
59 | :type '(repeat (choice (const :tag "Default" nil) | |
60 | (string :tag "Directory")))) | |
61 | ||
62 | ||
63 | (defcustom ebrowse-view/find-hook nil | |
64 | "*Hooks run after finding or viewing a member or class." | |
65 | :group 'ebrowse | |
66 | :type 'hook) | |
67 | ||
68 | ||
69 | (defcustom ebrowse-not-found-hook nil | |
70 | "*Hooks run when finding or viewing a member or class was not successful." | |
71 | :group 'ebrowse | |
72 | :type 'hook) | |
73 | ||
74 | ||
75 | (defcustom ebrowse-electric-list-mode-hook nil | |
76 | "*Hook called by `ebrowse-electric-position-mode'." | |
77 | :group 'ebrowse | |
78 | :type 'hook) | |
79 | ||
80 | ||
81 | (defcustom ebrowse-max-positions 50 | |
82 | "*Number of markers saved on electric position stack." | |
83 | :group 'ebrowse | |
84 | :type 'integer) | |
85 | ||
86 | ||
87 | \f | |
88 | (defgroup ebrowse-tree nil | |
89 | "Settings for class tree buffers." | |
90 | :group 'ebrowse) | |
91 | ||
92 | ||
93 | (defcustom ebrowse-tree-mode-hook nil | |
94 | "*Hook run in each new tree buffer." | |
95 | :group 'ebrowse-tree | |
96 | :type 'hook) | |
97 | ||
98 | ||
99 | (defcustom ebrowse-tree-buffer-name "*Tree*" | |
100 | "*The default name of class tree buffers." | |
101 | :group 'ebrowse-tree | |
102 | :type 'string) | |
103 | ||
104 | ||
105 | (defcustom ebrowse--indentation 4 | |
106 | "*The amount by which subclasses are indented in the tree." | |
107 | :group 'ebrowse-tree | |
108 | :type 'integer) | |
109 | ||
110 | ||
111 | (defcustom ebrowse-source-file-column 40 | |
112 | "*The column in which source file names are displayed in the tree." | |
113 | :group 'ebrowse-tree | |
114 | :type 'integer) | |
115 | ||
116 | ||
117 | (defcustom ebrowse-tree-left-margin 2 | |
118 | "*Amount of space left at the left side of the tree display. | |
119 | This space is used to display markers." | |
120 | :group 'ebrowse-tree | |
121 | :type 'integer) | |
122 | ||
123 | ||
124 | \f | |
125 | (defgroup ebrowse-member nil | |
126 | "Settings for member buffers." | |
127 | :group 'ebrowse) | |
128 | ||
129 | ||
130 | (defcustom ebrowse-default-declaration-column 25 | |
131 | "*The column in which member declarations are displayed in member buffers." | |
132 | :group 'ebrowse-member | |
133 | :type 'integer) | |
134 | ||
135 | ||
136 | (defcustom ebrowse-default-column-width 25 | |
137 | "*The width of the columns in member buffers (short display form)." | |
138 | :group 'ebrowse-member | |
139 | :type 'integer) | |
140 | ||
141 | ||
142 | (defcustom ebrowse-member-buffer-name "*Members*" | |
143 | "*The name of the buffer for member display." | |
144 | :group 'ebrowse-member | |
145 | :type 'string) | |
146 | ||
147 | ||
148 | (defcustom ebrowse-member-mode-hook nil | |
149 | "*Run in each new member buffer." | |
150 | :group 'ebrowse-member | |
151 | :type 'hook) | |
152 | ||
153 | ||
154 | \f | |
155 | (defgroup ebrowse-faces nil | |
156 | "Faces used by Ebrowse." | |
157 | :group 'ebrowse) | |
158 | ||
159 | ||
160 | (defface ebrowse-tree-mark-face | |
ea81d57e DN |
161 | '((((min-colors 88)) (:foreground "red1")) |
162 | (t (:foreground "red"))) | |
be0dbdab GM |
163 | "*The face used for the mark character in the tree." |
164 | :group 'ebrowse-faces) | |
165 | ||
166 | ||
167 | (defface ebrowse-root-class-face | |
ea81d57e DN |
168 | '((((min-colors 88)) (:weight bold :foreground "blue1")) |
169 | (t (:weight bold :foreground "blue"))) | |
be0dbdab GM |
170 | "*The face used for root classes in the tree." |
171 | :group 'ebrowse-faces) | |
172 | ||
173 | ||
174 | (defface ebrowse-file-name-face | |
175 | '((t (:italic t))) | |
176 | "*The face for filenames displayed in the tree." | |
177 | :group 'ebrowse-faces) | |
178 | ||
179 | ||
180 | (defface ebrowse-default-face | |
181 | '((t nil)) | |
182 | "*Face for everything else in the tree not having other faces." | |
183 | :group 'ebrowse-faces) | |
184 | ||
185 | ||
186 | (defface ebrowse-member-attribute-face | |
ea81d57e DN |
187 | '((((min-colors 88)) (:foreground "red1")) |
188 | (t (:foreground "red"))) | |
be0dbdab GM |
189 | "*Face used to display member attributes." |
190 | :group 'ebrowse-faces) | |
191 | ||
192 | ||
193 | (defface ebrowse-member-class-face | |
194 | '((t (:foreground "purple"))) | |
195 | "*Face used to display the class title in member buffers." | |
196 | :group 'ebrowse-faces) | |
197 | ||
198 | ||
199 | (defface ebrowse-progress-face | |
ea81d57e DN |
200 | '((((min-colors 88)) (:background "blue1")) |
201 | (t (:background "blue"))) | |
be0dbdab GM |
202 | "*Face for progress indicator." |
203 | :group 'ebrowse-faces) | |
204 | ||
205 | ||
206 | \f | |
207 | ;;; Utilities. | |
208 | ||
209 | (defun ebrowse-some (predicate vector) | |
210 | "Return true if PREDICATE is true of some element of VECTOR. | |
211 | If so, return the value returned by PREDICATE." | |
212 | (let ((length (length vector)) | |
213 | (i 0) | |
214 | result) | |
215 | (while (and (< i length) (not result)) | |
216 | (setq result (funcall predicate (aref vector i)) | |
217 | i (1+ i))) | |
218 | result)) | |
219 | ||
220 | ||
221 | (defun ebrowse-every (predicate vector) | |
222 | "Return true if PREDICATE is true of every element of VECTOR." | |
223 | (let ((length (length vector)) | |
224 | (i 0) | |
225 | (result t)) | |
226 | (while (and (< i length) result) | |
227 | (setq result (funcall predicate (aref vector i)) | |
228 | i (1+ i))) | |
229 | result)) | |
230 | ||
231 | ||
232 | (defun ebrowse-position (item list &optional test) | |
233 | "Return the position of ITEM in LIST or nil if not found. | |
234 | Compare items with `eq' or TEST if specified." | |
235 | (let ((i 0) found) | |
236 | (cond (test | |
237 | (while list | |
238 | (when (funcall test item (car list)) | |
239 | (setq found i list nil)) | |
240 | (setq list (cdr list) i (1+ i)))) | |
241 | (t | |
242 | (while list | |
243 | (when (eq item (car list)) | |
244 | (setq found i list nil)) | |
245 | (setq list (cdr list) i (1+ i))))) | |
246 | found)) | |
247 | ||
248 | ||
249 | (defun ebrowse-delete-if-not (predicate list) | |
250 | "Remove elements not satisfying PREDICATE from LIST and return the result. | |
251 | This is a destructive operation." | |
252 | (let (result) | |
253 | (while list | |
254 | (let ((next (cdr list))) | |
255 | (when (funcall predicate (car list)) | |
256 | (setq result (nconc result list)) | |
257 | (setf (cdr list) nil)) | |
258 | (setq list next))) | |
259 | result)) | |
260 | ||
261 | ||
be0dbdab GM |
262 | (defmacro ebrowse-output (&rest body) |
263 | "Eval BODY with a writable current buffer. | |
264 | Preserve buffer's modified state." | |
6f4070e0 | 265 | (let ((modified (make-symbol "--ebrowse-output--"))) |
be0dbdab GM |
266 | `(let (buffer-read-only (,modified (buffer-modified-p))) |
267 | (unwind-protect | |
268 | (progn ,@body) | |
269 | (set-buffer-modified-p ,modified))))) | |
270 | ||
271 | ||
272 | (defmacro ebrowse-ignoring-completion-case (&rest body) | |
273 | "Eval BODY with `completion-ignore-case' bound to t." | |
274 | `(let ((completion-ignore-case t)) | |
275 | ,@body)) | |
276 | ||
277 | ||
278 | (defmacro ebrowse-save-selective (&rest body) | |
279 | "Eval BODY with `selective-display' restored at the end." | |
280 | (let ((var (make-symbol "var"))) | |
281 | `(let ((,var selective-display)) | |
282 | (unwind-protect | |
283 | (progn ,@body) | |
284 | (setq selective-display ,var))))) | |
285 | ||
286 | ||
287 | (defmacro ebrowse-for-all-trees (spec &rest body) | |
288 | "For all trees in SPEC, eval BODY." | |
289 | (let ((var (make-symbol "var")) | |
290 | (spec-var (car spec)) | |
291 | (array (cadr spec))) | |
292 | `(loop for ,var being the symbols of ,array | |
293 | as ,spec-var = (get ,var 'ebrowse-root) do | |
294 | (when (vectorp ,spec-var) | |
295 | ,@body)))) | |
296 | ||
297 | ;;; Set indentation for macros above. | |
298 | ||
299 | (put 'ebrowse-output 'lisp-indent-hook 0) | |
300 | (put 'ebrowse-ignoring-completion-case 'lisp-indent-hook 0) | |
301 | (put 'ebrowse-save-selective 'lisp-indent-hook 0) | |
302 | (put 'ebrowse-for-all-trees 'lisp-indent-hook 1) | |
303 | ||
304 | ||
305 | (defsubst ebrowse-set-face (start end face) | |
306 | "Set face of a region START END to FACE." | |
307 | (overlay-put (make-overlay start end) 'face face)) | |
308 | ||
309 | ||
310 | (defun ebrowse-completing-read-value (prompt table initial-input) | |
311 | "Read a string in the minibuffer, with completion. | |
312 | Case is ignored in completions. | |
313 | ||
314 | PROMPT is a string to prompt with; normally it ends in a colon and a space. | |
315 | TABLE is an alist whose elements' cars are strings, or an obarray. | |
316 | TABLE can also be a function to do the completion itself. | |
317 | If INITIAL-INPUT is non-nil, insert it in the minibuffer initially. | |
318 | If it is (STRING . POSITION), the initial input | |
319 | is STRING, but point is placed POSITION characters into the string." | |
320 | (ebrowse-ignoring-completion-case | |
321 | (completing-read prompt table nil t initial-input))) | |
322 | ||
323 | ||
324 | (defun ebrowse-value-in-buffer (sym buffer) | |
325 | "Return the value of SYM in BUFFER." | |
326 | (let ((old-buffer (current-buffer))) | |
327 | (unwind-protect | |
328 | (progn | |
329 | (set-buffer buffer) | |
330 | (symbol-value sym)) | |
331 | (set-buffer old-buffer)))) | |
332 | ||
333 | ||
334 | (defun ebrowse-rename-buffer (new-name) | |
335 | "Rename current buffer to NEW-NAME. | |
336 | If a buffer with name NEW-NAME already exists, delete it first." | |
337 | (let ((old-buffer (get-buffer new-name))) | |
338 | (unless (eq old-buffer (current-buffer)) | |
339 | (when old-buffer | |
340 | (save-excursion (kill-buffer old-buffer))) | |
341 | (rename-buffer new-name)))) | |
342 | ||
343 | ||
344 | (defun ebrowse-trim-string (string) | |
345 | "Return a copy of STRING with leading white space removed. | |
346 | Replace sequences of newlines with a single space." | |
347 | (when (string-match "^[ \t\n\r]+" string) | |
348 | (setq string (substring string (match-end 0)))) | |
349 | (loop while (string-match "[\n]+" string) | |
350 | finally return string do | |
351 | (setq string (replace-match " " nil t string)))) | |
352 | ||
353 | ||
354 | (defun ebrowse-width-of-drawable-area () | |
355 | "Return the width of the display area for the current buffer. | |
356 | If buffer is displayed in a window, use that window's width, | |
357 | otherwise use the current frame's width." | |
358 | (let ((window (get-buffer-window (current-buffer)))) | |
359 | (if window | |
360 | (window-width window) | |
361 | (frame-width)))) | |
362 | ||
363 | \f | |
364 | ;;; Structure definitions | |
365 | ||
366 | (defstruct (ebrowse-hs (:type vector) :named) | |
183c2d42 | 367 | "Header structure found at the head of BROWSE files." |
be0dbdab GM |
368 | ;; A version string that is compared against the version number of |
369 | ;; the Lisp package when the file is loaded. This is done to | |
370 | ;; detect file format changes. | |
371 | version | |
183c2d42 | 372 | ;; Command line options used for producing the BROWSE file. |
be0dbdab GM |
373 | command-line-options |
374 | ;; The following slot is currently not used. It's kept to keep | |
375 | ;; the file format compatible. | |
376 | unused | |
377 | ;; A slot that is filled out after the tree is loaded. This slot is | |
378 | ;; set to a hash table mapping members to lists of classes in which | |
379 | ;; they are defined. | |
380 | member-table) | |
381 | ||
106ba1bb | 382 | |
be0dbdab GM |
383 | (defstruct (ebrowse-ts (:type vector) :named) |
384 | "Tree structure. | |
106ba1bb | 385 | Following the header structure, a BROWSE file contains a number |
be0dbdab GM |
386 | of `ebrowse-ts' structures, each one describing one root class of |
387 | the class hierarchy with all its subclasses." | |
388 | ;; A `ebrowse-cs' structure describing the root class. | |
389 | class | |
390 | ;; A list of `ebrowse-ts' structures for all subclasses. | |
391 | subclasses | |
392 | ;; Lists of `ebrowse-ms' structures for each member in a group of | |
393 | ;; members. | |
394 | member-variables member-functions static-variables static-functions | |
395 | friends types | |
396 | ;; List of `ebrowse-ts' structures for base classes. This slot is | |
397 | ;; filled at load time. | |
398 | base-classes | |
399 | ;; A marker slot used in the tree buffer (can be saved back to disk. | |
400 | mark) | |
401 | ||
402 | ||
403 | (defstruct (ebrowse-bs (:type vector) :named) | |
404 | "Common sub-structure. | |
405 | A common structure defining an occurrence of some name in the | |
406 | source files." | |
407 | ;; The class or member name as a string constant | |
408 | name | |
409 | ;; An optional string for the scope of nested classes or for | |
410 | ;; namespaces. | |
411 | scope | |
412 | ;; Various flags describing properties of classes/members, e.g. is | |
413 | ;; template, is const etc. | |
414 | flags | |
415 | ;; File in which the entity is found. If this is part of a | |
416 | ;; `ebrowse-ms' member description structure, and FILE is nil, then | |
417 | ;; search for the name in the SOURCE-FILE of the members class. | |
418 | file | |
419 | ;; Regular expression to search for. This slot can be a number in | |
420 | ;; which case the number is the file position at which the regular | |
421 | ;; expression is found in a separate regexp file (see the header | |
422 | ;; structure). This slot can be nil in which case the regular | |
423 | ;; expression will be generated from the class/member name. | |
424 | pattern | |
425 | ;; The buffer position at which the search for the class or member | |
426 | ;; will start. | |
427 | point) | |
428 | ||
429 | ||
430 | (defstruct (ebrowse-cs (:include ebrowse-bs) (:type vector) :named) | |
431 | "Class structure. | |
432 | This is the structure stored in the CLASS slot of a `ebrowse-ts' | |
433 | structure. It describes the location of the class declaration." | |
434 | source-file) | |
435 | ||
436 | ||
437 | (defstruct (ebrowse-ms (:include ebrowse-bs) (:type vector) :named) | |
438 | "Member structure. | |
439 | This is the structure describing a single member. The `ebrowse-ts' | |
440 | structure contains various lists for the different types of | |
441 | members." | |
442 | ;; Public, protected, private | |
443 | visibility | |
444 | ;; The file in which the member's definition can be found. | |
445 | definition-file | |
446 | ;; Same as PATTERN above, but for the member definition. | |
447 | definition-pattern | |
448 | ;; Same as POINT above but for member definition. | |
449 | definition-point) | |
450 | ||
451 | ||
452 | \f | |
453 | ;;; Some macros to access the FLAGS slot of a MEMBER. | |
454 | ||
455 | (defsubst ebrowse-member-bit-set-p (member bit) | |
456 | "Value is non-nil if MEMBER's bit BIT is set." | |
457 | (/= 0 (logand (ebrowse-bs-flags member) bit))) | |
458 | ||
459 | ||
460 | (defsubst ebrowse-virtual-p (member) | |
461 | "Value is non-nil if MEMBER is virtual." | |
462 | (ebrowse-member-bit-set-p member 1)) | |
463 | ||
464 | ||
465 | (defsubst ebrowse-inline-p (member) | |
466 | "Value is non-nil if MEMBER is inline." | |
467 | (ebrowse-member-bit-set-p member 2)) | |
468 | ||
469 | ||
470 | (defsubst ebrowse-const-p (member) | |
471 | "Value is non-nil if MEMBER is const." | |
472 | (ebrowse-member-bit-set-p member 4)) | |
473 | ||
474 | ||
475 | (defsubst ebrowse-pure-virtual-p (member) | |
476 | "Value is non-nil if MEMBER is a pure virtual function." | |
477 | (ebrowse-member-bit-set-p member 8)) | |
478 | ||
479 | ||
480 | (defsubst ebrowse-mutable-p (member) | |
481 | "Value is non-nil if MEMBER is mutable." | |
482 | (ebrowse-member-bit-set-p member 16)) | |
483 | ||
484 | ||
485 | (defsubst ebrowse-template-p (member) | |
486 | "Value is non-nil if MEMBER is a template." | |
487 | (ebrowse-member-bit-set-p member 32)) | |
488 | ||
489 | ||
490 | (defsubst ebrowse-explicit-p (member) | |
491 | "Value is non-nil if MEMBER is explicit." | |
492 | (ebrowse-member-bit-set-p member 64)) | |
493 | ||
494 | ||
495 | (defsubst ebrowse-throw-list-p (member) | |
496 | "Value is non-nil if MEMBER has a throw specification." | |
497 | (ebrowse-member-bit-set-p member 128)) | |
498 | ||
499 | ||
500 | (defsubst ebrowse-extern-c-p (member) | |
501 | "Value is non-nil if MEMBER.is `extern \"C\"'." | |
502 | (ebrowse-member-bit-set-p member 256)) | |
503 | ||
504 | ||
505 | (defsubst ebrowse-define-p (member) | |
506 | "Value is non-nil if MEMBER is a define." | |
507 | (ebrowse-member-bit-set-p member 512)) | |
508 | ||
509 | ||
510 | (defconst ebrowse-version-string "ebrowse 5.0" | |
183c2d42 | 511 | "Version string expected in BROWSE files.") |
be0dbdab GM |
512 | |
513 | ||
514 | (defconst ebrowse-globals-name "*Globals*" | |
515 | "The name used for the surrogate class.containing global entities. | |
516 | This must be the same that `ebrowse' uses.") | |
517 | ||
518 | ||
519 | (defvar ebrowse--last-regexp nil | |
520 | "Last regular expression searched for in tree and member buffers. | |
52dcc114 | 521 | Each tree and member buffer maintains its own search history.") |
be0dbdab GM |
522 | (make-variable-buffer-local 'ebrowse--last-regexp) |
523 | ||
524 | ||
525 | (defconst ebrowse-member-list-accessors | |
526 | '(ebrowse-ts-member-variables | |
527 | ebrowse-ts-member-functions | |
528 | ebrowse-ts-static-variables | |
529 | ebrowse-ts-static-functions | |
530 | ebrowse-ts-friends | |
531 | ebrowse-ts-types) | |
532 | "List of accessors for member lists. | |
533 | Each element is the symbol of an accessor function. | |
534 | The nth element must be the accessor for the nth member list | |
535 | in an `ebrowse-ts' structure.") | |
536 | ||
537 | ||
538 | ;;; FIXME: Add more doc strings for the buffer-local variables below. | |
539 | ||
540 | (defvar ebrowse--tree-obarray nil | |
541 | "Obarray holding all `ebrowse-ts' structures of a class tree. | |
542 | Buffer-local in Ebrowse buffers.") | |
543 | ||
544 | ||
545 | (defvar ebrowse--tags-file-name nil | |
183c2d42 | 546 | "File from which BROWSE file was loaded. |
be0dbdab GM |
547 | Buffer-local in Ebrowse buffers.") |
548 | ||
549 | ||
550 | (defvar ebrowse--header nil | |
551 | "Header structure of type `ebrowse-hs' of a class tree. | |
552 | Buffer-local in Ebrowse buffers.") | |
553 | ||
554 | ||
555 | (defvar ebrowse--frozen-flag nil | |
556 | "Non-nil means an Ebrowse buffer won't be reused. | |
557 | Buffer-local in Ebrowse buffers.") | |
106ba1bb | 558 | |
be0dbdab GM |
559 | |
560 | (defvar ebrowse--show-file-names-flag nil | |
561 | "Non-nil means show file names in a tree buffer. | |
562 | Buffer-local in Ebrowse tree buffers.") | |
563 | ||
564 | ||
565 | (defvar ebrowse--long-display-flag nil | |
566 | "Non-nil means show members in long display form. | |
567 | Buffer-local in Ebrowse member buffers.") | |
568 | ||
569 | ||
570 | (defvar ebrowse--n-columns nil | |
571 | "Number of columns to display for short member display form. | |
572 | Buffer-local in Ebrowse member buffers.") | |
573 | ||
574 | ||
575 | (defvar ebrowse--column-width nil | |
576 | "Width of a columns to display for short member display form. | |
577 | Buffer-local in Ebrowse member buffers.") | |
578 | ||
106ba1bb | 579 | |
be0dbdab GM |
580 | (defvar ebrowse--virtual-display-flag nil |
581 | "Non-nil means display virtual members in a member buffer. | |
582 | Buffer-local in Ebrowse member buffers.") | |
583 | ||
584 | ||
585 | (defvar ebrowse--inline-display-flag nil | |
586 | "Non-nil means display inline members in a member buffer. | |
587 | Buffer-local in Ebrowse member buffers.") | |
588 | ||
589 | ||
590 | (defvar ebrowse--const-display-flag nil | |
591 | "Non-nil means display const members in a member buffer. | |
592 | Buffer-local in Ebrowse member buffers.") | |
593 | ||
594 | ||
595 | (defvar ebrowse--pure-display-flag nil | |
596 | "Non-nil means display pure virtual members in a member buffer. | |
597 | Buffer-local in Ebrowse member buffers.") | |
598 | ||
599 | ||
600 | (defvar ebrowse--filters nil | |
601 | "Filter for display of public, protected, and private members. | |
602 | This is a vector of three elements. An element nil means the | |
603 | corresponding members are not shown. | |
604 | Buffer-local in Ebrowse member buffers.") | |
605 | ||
606 | ||
607 | (defvar ebrowse--show-inherited-flag nil | |
608 | "Non-nil means display inherited members in a member buffer. | |
609 | Buffer-local in Ebrowse member buffers.") | |
610 | ||
611 | ||
612 | (defvar ebrowse--attributes-flag nil | |
613 | "Non-nil means display member attributes in a member buffer. | |
614 | Buffer-local in Ebrowse member buffers.") | |
615 | ||
616 | ||
617 | (defvar ebrowse--source-regexp-flag nil | |
618 | "Non-nil means display member regexps in a member buffer. | |
619 | Buffer-local in Ebrowse member buffers.") | |
620 | ||
621 | ||
622 | (defvar ebrowse--displayed-class nil | |
623 | "Class displayed in a member buffer, a `ebrowse-ts' structure. | |
624 | Buffer-local in Ebrowse member buffers.") | |
625 | ||
626 | ||
627 | (defvar ebrowse--accessor nil | |
628 | "Member list displayed in a member buffer. | |
629 | This is a symbol whose function definition is an accessor for the | |
630 | member list in `ebrowse-cs' structures. | |
631 | Buffer-local in Ebrowse member buffers.") | |
632 | ||
633 | ||
634 | (defvar ebrowse--member-list nil | |
635 | "The list of `ebrowse-ms' structures displayed in a member buffer. | |
636 | Buffer-local in Ebrowse member buffers.") | |
637 | ||
638 | ||
639 | (defvar ebrowse--decl-column nil | |
640 | "Column in which declarations are displayed in member buffers. | |
641 | Buffer-local in Ebrowse member buffers.") | |
642 | ||
643 | ||
be0dbdab GM |
644 | (defvar ebrowse--frame-configuration nil |
645 | "Frame configuration saved when viewing a class/member in another frame. | |
646 | Buffer-local in Ebrowse buffers.") | |
647 | ||
648 | ||
649 | (defvar ebrowse--view-exit-action nil | |
650 | "Action to perform after viewing a class/member. | |
651 | Either `kill-buffer' or nil. | |
652 | Buffer-local in Ebrowse buffers.") | |
653 | ||
654 | ||
655 | (defvar ebrowse--tree nil | |
656 | "Class tree. | |
657 | Buffer-local in Ebrowse buffers.") | |
658 | ||
659 | ||
be0dbdab GM |
660 | ;;; Temporaries used to communicate with `ebrowse-find-pattern'. |
661 | ||
662 | (defvar ebrowse-temp-position-to-view nil) | |
663 | (defvar ebrowse-temp-info-to-view nil) | |
664 | ||
665 | ||
666 | (defvar ebrowse-tree-mode-map () | |
667 | "The keymap used in tree mode buffers.") | |
668 | ||
669 | ||
670 | (defvar ebrowse--member-mode-strings nil | |
671 | "Strings displayed in the mode line of member buffers.") | |
672 | ||
673 | ||
674 | (defvar ebrowse-member-mode-map () | |
675 | "The keymap used in the member buffers.") | |
676 | ||
677 | ||
678 | ;;; Define mode line titles for each member list. | |
679 | ||
680 | (put 'ebrowse-ts-member-variables 'ebrowse-title "Member Variables") | |
681 | (put 'ebrowse-ts-member-functions 'ebrowse-title "Member Functions") | |
682 | (put 'ebrowse-ts-static-variables 'ebrowse-title "Static Variables") | |
683 | (put 'ebrowse-ts-static-functions 'ebrowse-title "Static Functions") | |
684 | (put 'ebrowse-ts-friends 'ebrowse-title "Friends") | |
685 | (put 'ebrowse-ts-types 'ebrowse-title "Types") | |
686 | ||
687 | (put 'ebrowse-ts-member-variables 'ebrowse-global-title "Global Variables") | |
688 | (put 'ebrowse-ts-member-functions 'ebrowse-global-title "Global Functions") | |
689 | (put 'ebrowse-ts-static-variables 'ebrowse-global-title "Static Variables") | |
690 | (put 'ebrowse-ts-static-functions 'ebrowse-global-title "Static Functions") | |
691 | (put 'ebrowse-ts-friends 'ebrowse-global-title "Defines") | |
692 | (put 'ebrowse-ts-types 'ebrowse-global-title "Types") | |
693 | ||
694 | ||
695 | \f | |
696 | ;;; Operations on `ebrowse-ts' structures | |
697 | ||
698 | (defun ebrowse-files-table (&optional marked-only) | |
699 | "Return an obarray containing all files mentioned in the current tree. | |
700 | The tree is expected in the buffer-local variable `ebrowse--tree-obarray'. | |
701 | MARKED-ONLY non-nil means include marked classes only." | |
702 | (let ((files (make-hash-table :test 'equal)) | |
703 | (i -1)) | |
704 | (ebrowse-for-all-trees (tree ebrowse--tree-obarray) | |
705 | (when (or (not marked-only) (ebrowse-ts-mark tree)) | |
706 | (let ((class (ebrowse-ts-class tree))) | |
707 | (when (zerop (% (incf i) 20)) | |
708 | (ebrowse-show-progress "Preparing file list" (zerop i))) | |
709 | ;; Add files mentioned in class description | |
710 | (let ((source-file (ebrowse-cs-source-file class)) | |
711 | (file (ebrowse-cs-file class))) | |
712 | (when source-file | |
713 | (puthash source-file source-file files)) | |
714 | (when file | |
715 | (puthash file file files)) | |
716 | ;; For all member lists in this class | |
717 | (loop for accessor in ebrowse-member-list-accessors do | |
718 | (loop for m in (funcall accessor tree) | |
719 | for file = (ebrowse-ms-file m) | |
720 | for def-file = (ebrowse-ms-definition-file m) do | |
721 | (when file | |
722 | (puthash file file files)) | |
723 | (when def-file | |
724 | (puthash def-file def-file files)))))))) | |
725 | files)) | |
726 | ||
727 | ||
728 | (defun ebrowse-files-list (&optional marked-only) | |
729 | "Return a list containing all files mentioned in a tree. | |
730 | MARKED-ONLY non-nil means include marked classes only." | |
731 | (let (list) | |
732 | (maphash #'(lambda (file dummy) (setq list (cons file list))) | |
733 | (ebrowse-files-table marked-only)) | |
734 | list)) | |
735 | ||
736 | ||
737 | (defun* ebrowse-marked-classes-p () | |
738 | "Value is non-nil if any class in the current class tree is marked." | |
739 | (ebrowse-for-all-trees (tree ebrowse--tree-obarray) | |
740 | (when (ebrowse-ts-mark tree) | |
741 | (return-from ebrowse-marked-classes-p tree)))) | |
742 | ||
743 | ||
744 | (defsubst ebrowse-globals-tree-p (tree) | |
745 | "Return t if TREE is the one for global entities." | |
746 | (string= (ebrowse-bs-name (ebrowse-ts-class tree)) | |
747 | ebrowse-globals-name)) | |
748 | ||
749 | ||
750 | (defsubst ebrowse-qualified-class-name (class) | |
751 | "Return the name of CLASS with scope prepended, if any." | |
752 | (if (ebrowse-cs-scope class) | |
753 | (concat (ebrowse-cs-scope class) "::" (ebrowse-cs-name class)) | |
754 | (ebrowse-cs-name class))) | |
755 | ||
756 | ||
757 | (defun ebrowse-tree-obarray-as-alist (&optional qualified-names-p) | |
758 | "Return an alist describing all classes in a tree. | |
759 | Each elements in the list has the form (CLASS-NAME . TREE). | |
760 | CLASS-NAME is the name of the class. TREE is the | |
761 | class tree whose root is QUALIFIED-CLASS-NAME. | |
762 | QUALIFIED-NAMES-P non-nil means return qualified names as CLASS-NAME. | |
763 | The class tree is found in the buffer-local variable `ebrowse--tree-obarray'." | |
764 | (let (alist) | |
765 | (if qualified-names-p | |
766 | (ebrowse-for-all-trees (tree ebrowse--tree-obarray) | |
767 | (setq alist | |
768 | (acons (ebrowse-qualified-class-name (ebrowse-ts-class tree)) | |
769 | tree alist))) | |
770 | (ebrowse-for-all-trees (tree ebrowse--tree-obarray) | |
771 | (setq alist | |
772 | (acons (ebrowse-cs-name (ebrowse-ts-class tree)) | |
773 | tree alist)))) | |
774 | alist)) | |
775 | ||
776 | ||
777 | (defun ebrowse-sort-tree-list (list) | |
778 | "Sort a LIST of `ebrowse-ts' structures by qualified class names." | |
779 | (sort list | |
780 | #'(lambda (a b) | |
781 | (string< (ebrowse-qualified-class-name (ebrowse-ts-class a)) | |
782 | (ebrowse-qualified-class-name (ebrowse-ts-class b)))))) | |
783 | ||
784 | ||
785 | (defun ebrowse-class-in-tree (class tree) | |
786 | "Search for a class with name CLASS in TREE. | |
8b3a75ac EZ |
787 | If CLASS is found, return the tail of TREE starting at CLASS. This function |
788 | is used during the load phase where classes appended to a file replace older | |
789 | class information." | |
be0dbdab GM |
790 | (let ((tclass (ebrowse-ts-class class)) |
791 | found) | |
792 | (while (and tree (not found)) | |
8b3a75ac EZ |
793 | (let ((root-ptr tree)) |
794 | (when (string= (ebrowse-qualified-class-name (ebrowse-ts-class (car root-ptr))) | |
be0dbdab | 795 | (ebrowse-qualified-class-name tclass)) |
8b3a75ac | 796 | (setq found root-ptr)) |
be0dbdab GM |
797 | (setq tree (cdr tree)))) |
798 | found)) | |
799 | ||
800 | ||
801 | (defun ebrowse-base-classes (tree) | |
802 | "Return list of base-classes of TREE by searching subclass lists. | |
106ba1bb | 803 | This function must be used instead of the struct slot |
be0dbdab GM |
804 | `base-classes' to access the base-class list directly because it |
805 | computes this information lazily." | |
806 | (or (ebrowse-ts-base-classes tree) | |
807 | (setf (ebrowse-ts-base-classes tree) | |
808 | (loop with to-search = (list tree) | |
809 | with result = nil | |
810 | as search = (pop to-search) | |
811 | while search finally return result | |
812 | do (ebrowse-for-all-trees (ti ebrowse--tree-obarray) | |
813 | (when (memq search (ebrowse-ts-subclasses ti)) | |
814 | (unless (memq ti result) | |
815 | (setq result (nconc result (list ti)))) | |
816 | (push ti to-search))))))) | |
817 | ||
818 | ||
819 | (defun ebrowse-direct-base-classes (tree) | |
820 | "Return the list of direct super classes of TREE." | |
821 | (let (result) | |
822 | (dolist (s (ebrowse-base-classes tree)) | |
823 | (when (memq tree (ebrowse-ts-subclasses s)) | |
824 | (setq result (cons s result)))) | |
825 | result)) | |
826 | ||
827 | ||
828 | \f | |
829 | ;;; Operations on MEMBER structures/lists | |
830 | ||
831 | (defun ebrowse-name/accessor-alist (tree accessor) | |
832 | "Return an alist containing all members of TREE in group ACCESSOR. | |
833 | ACCESSOR is the accessor function for the member list. | |
834 | Elements of the result have the form (NAME . ACCESSOR), where NAME | |
835 | is the member name." | |
836 | (loop for member in (funcall accessor tree) | |
837 | collect (cons (ebrowse-ms-name member) accessor))) | |
838 | ||
839 | ||
840 | (defun ebrowse-name/accessor-alist-for-visible-members () | |
841 | "Return an alist describing all members visible in the current buffer. | |
842 | Each element of the list has the form (MEMBER-NAME . ACCESSOR), | |
843 | where MEMBER-NAME is the member's name, and ACCESSOR is the struct | |
844 | accessor with which the member's list can be accessed in an `ebrowse-ts' | |
845 | structure. The list includes inherited members if these are visible." | |
846 | (let* ((list (ebrowse-name/accessor-alist ebrowse--displayed-class | |
847 | ebrowse--accessor))) | |
848 | (if ebrowse--show-inherited-flag | |
849 | (nconc list | |
850 | (loop for tree in (ebrowse-base-classes | |
851 | ebrowse--displayed-class) | |
852 | nconc (ebrowse-name/accessor-alist | |
853 | tree ebrowse--accessor))) | |
854 | list))) | |
855 | ||
856 | ||
857 | (defun ebrowse-name/accessor-alist-for-class-members () | |
858 | "Like `ebrowse-name/accessor-alist-for-visible-members'. | |
859 | This function includes members of base classes if base class members | |
860 | are visible in the buffer." | |
861 | (let (list) | |
862 | (dolist (func ebrowse-member-list-accessors list) | |
863 | (setq list (nconc list (ebrowse-name/accessor-alist | |
864 | ebrowse--displayed-class func))) | |
865 | (when ebrowse--show-inherited-flag | |
866 | (dolist (class (ebrowse-base-classes ebrowse--displayed-class)) | |
867 | (setq list | |
868 | (nconc list (ebrowse-name/accessor-alist class func)))))))) | |
869 | ||
870 | \f | |
871 | ;;; Progress indication | |
872 | ||
873 | (defvar ebrowse-n-boxes 0) | |
874 | (defconst ebrowse-max-boxes 60) | |
875 | ||
876 | (defun ebrowse-show-progress (title &optional start) | |
877 | "Display a progress indicator. | |
878 | TITLE is the title of the progress message. START non-nil means | |
879 | this is the first progress message displayed." | |
880 | (let (message-log-max) | |
881 | (when start (setq ebrowse-n-boxes 0)) | |
882 | (setq ebrowse-n-boxes (mod (1+ ebrowse-n-boxes) ebrowse-max-boxes)) | |
883 | (message (concat title ": " | |
884 | (propertize (make-string ebrowse-n-boxes | |
885 | (if (display-color-p) ?\ ?+)) | |
886 | 'face 'ebrowse-progress-face))))) | |
887 | ||
888 | \f | |
889 | ;;; Reading a tree from disk | |
890 | ||
be0dbdab | 891 | (defun ebrowse-read () |
106ba1bb | 892 | "Read `ebrowse-hs' and `ebrowse-ts' structures in the current buffer. |
be0dbdab GM |
893 | Return a list (HEADER TREE) where HEADER is the file header read |
894 | and TREE is a list of `ebrowse-ts' structures forming the class tree." | |
895 | (let ((header (condition-case nil | |
896 | (read (current-buffer)) | |
897 | (error (error "No Ebrowse file header found")))) | |
898 | tree) | |
899 | ;; Check file format. | |
900 | (unless (ebrowse-hs-p header) | |
901 | (error "No Ebrowse file header found")) | |
902 | (unless (string= (ebrowse-hs-version header) ebrowse-version-string) | |
903 | (error "File has wrong version `%s' (`%s' expected)" | |
904 | (ebrowse-hs-version header) ebrowse-version-string)) | |
905 | ;; Read Lisp objects. Temporarily increase `gc-cons-threshold' to | |
906 | ;; prevent a GC that would not free any memory. | |
907 | (let ((gc-cons-threshold 2000000)) | |
86b58346 | 908 | (while (not (progn (skip-chars-forward " \t\n\r") (eobp))) |
be0dbdab | 909 | (let* ((root (read (current-buffer))) |
8b3a75ac | 910 | (old-root-ptr (ebrowse-class-in-tree root tree))) |
be0dbdab | 911 | (ebrowse-show-progress "Reading data" (null tree)) |
8b3a75ac EZ |
912 | (if old-root-ptr |
913 | (setcar old-root-ptr root) | |
be0dbdab GM |
914 | (push root tree))))) |
915 | (garbage-collect) | |
916 | (list header tree))) | |
917 | ||
918 | ||
be0dbdab GM |
919 | (defun ebrowse-revert-tree-buffer-from-file (ignore-auto-save noconfirm) |
920 | "Function installed as `revert-buffer-function' in tree buffers. | |
921 | See that variable's documentation for the meaning of IGNORE-AUTO-SAVE and | |
922 | NOCONFIRM." | |
86b58346 GM |
923 | (when (or noconfirm (yes-or-no-p "Revert tree from disk? ")) |
924 | (loop for member-buffer in (ebrowse-same-tree-member-buffer-list) | |
925 | do (kill-buffer member-buffer)) | |
926 | (erase-buffer) | |
927 | (insert-file (or buffer-file-name ebrowse--tags-file-name)) | |
928 | (ebrowse-tree-mode) | |
929 | (current-buffer))) | |
be0dbdab | 930 | |
106ba1bb | 931 | |
86b58346 | 932 | (defun ebrowse-create-tree-buffer (tree tags-file header obarray pop) |
be0dbdab GM |
933 | "Create a new tree buffer for tree TREE. |
934 | The tree was loaded from file TAGS-FILE. | |
935 | HEADER is the header structure of the file. | |
936 | OBARRAY is an obarray with a symbol for each class in the tree. | |
937 | POP non-nil means popup the buffer up at the end. | |
be0dbdab | 938 | Return the buffer created." |
86b58346 GM |
939 | (let ((name ebrowse-tree-buffer-name)) |
940 | (set-buffer (get-buffer-create name)) | |
be0dbdab | 941 | (ebrowse-tree-mode) |
86b58346 | 942 | (setq ebrowse--tree tree |
be0dbdab | 943 | ebrowse--tags-file-name tags-file |
86b58346 GM |
944 | ebrowse--tree-obarray obarray |
945 | ebrowse--header header | |
946 | ebrowse--frozen-flag nil) | |
be0dbdab GM |
947 | (ebrowse-redraw-tree) |
948 | (set-buffer-modified-p nil) | |
86b58346 GM |
949 | (case pop |
950 | (switch (switch-to-buffer name)) | |
951 | (pop (pop-to-buffer name))) | |
be0dbdab GM |
952 | (current-buffer))) |
953 | ||
954 | ||
955 | \f | |
956 | ;;; Operations for member obarrays | |
957 | ||
958 | (defun ebrowse-fill-member-table () | |
959 | "Return an obarray holding all members of all classes in the current tree. | |
960 | ||
961 | For each member, a symbol is added to the obarray. Members are | |
962 | extracted from the buffer-local tree `ebrowse--tree-obarray'. | |
963 | ||
964 | Each symbol has its property `ebrowse-info' set to a list (TREE MEMBER-LIST | |
965 | MEMBER) where TREE is the tree in which the member is defined, | |
966 | MEMBER-LIST is a symbol describing the member list in which the member | |
967 | is found, and MEMBER is a MEMBER structure describing the member. | |
968 | ||
969 | The slot `member-table' of the buffer-local header structure of | |
970 | type `ebrowse-hs' is set to the resulting obarray." | |
971 | (let ((members (make-hash-table :test 'equal)) | |
972 | (i -1)) | |
973 | (setf (ebrowse-hs-member-table ebrowse--header) nil) | |
974 | (garbage-collect) | |
975 | ;; For all classes... | |
976 | (ebrowse-for-all-trees (c ebrowse--tree-obarray) | |
977 | (when (zerop (% (incf i) 10)) | |
978 | (ebrowse-show-progress "Preparing member lookup" (zerop i))) | |
979 | (loop for f in ebrowse-member-list-accessors do | |
980 | (loop for m in (funcall f c) do | |
981 | (let* ((member-name (ebrowse-ms-name m)) | |
982 | (value (gethash member-name members))) | |
983 | (push (list c f m) value) | |
984 | (puthash member-name value members))))) | |
985 | (setf (ebrowse-hs-member-table ebrowse--header) members))) | |
986 | ||
987 | ||
988 | (defun ebrowse-member-table (header) | |
989 | "Return the member obarray. Build it it hasn't been set up yet. | |
990 | HEADER is the tree header structure of the class tree." | |
991 | (when (null (ebrowse-hs-member-table header)) | |
992 | (loop for buffer in (ebrowse-browser-buffer-list) | |
993 | until (eq header (ebrowse-value-in-buffer 'ebrowse--header buffer)) | |
994 | finally do | |
995 | (save-excursion | |
996 | (set-buffer buffer) | |
997 | (ebrowse-fill-member-table)))) | |
998 | (ebrowse-hs-member-table header)) | |
999 | ||
1000 | ||
1001 | \f | |
1002 | ;;; Operations on TREE obarrays | |
1003 | ||
1004 | (defun ebrowse-build-tree-obarray (tree) | |
1005 | "Make sure every class in TREE is represented by a unique object. | |
1006 | Build obarray of all classes in TREE." | |
1007 | (let ((classes (make-vector 127 0))) | |
1008 | ;; Add root classes... | |
1009 | (loop for root in tree | |
1010 | as sym = | |
1011 | (intern (ebrowse-qualified-class-name (ebrowse-ts-class root)) classes) | |
1012 | do (unless (get sym 'ebrowse-root) | |
1013 | (setf (get sym 'ebrowse-root) root))) | |
1014 | ;; Process subclasses | |
1015 | (ebrowse-insert-supers tree classes) | |
1016 | classes)) | |
1017 | ||
1018 | ||
1019 | (defun ebrowse-insert-supers (tree classes) | |
1020 | "Build base class lists in class tree TREE. | |
1021 | CLASSES is an obarray used to collect classes. | |
1022 | ||
1023 | Helper function for `ebrowse-build-tree-obarray'. Base classes should | |
1024 | be ordered so that immediate base classes come first, then the base | |
1025 | class of the immediate base class and so on. This means that we must | |
1026 | construct the base-class list top down with adding each level at the | |
1027 | beginning of the base-class list. | |
1028 | ||
1029 | We have to be cautious here not to end up in an infinite recursion | |
1030 | if for some reason a circle is in the inheritance graph." | |
1031 | (loop for class in tree | |
1032 | as subclasses = (ebrowse-ts-subclasses class) do | |
1033 | ;; Make sure every class is represented by a unique object | |
1034 | (loop for subclass on subclasses | |
1035 | as sym = (intern | |
1036 | (ebrowse-qualified-class-name (ebrowse-ts-class (car subclass))) | |
1037 | classes) | |
1038 | as next = nil | |
1039 | do | |
1040 | ;; Replace the subclass tree with the one found in | |
1041 | ;; CLASSES if there is already an entry for that class | |
1042 | ;; in it. Otherwise make a new entry. | |
1043 | ;; | |
1044 | ;; CAVEAT: If by some means (e.g., use of the | |
1045 | ;; preprocessor in class declarations, a name is marked | |
1046 | ;; as a subclass of itself on some path, we would end up | |
1047 | ;; in an endless loop. We have to omit subclasses from | |
1048 | ;; the recursion that already have been processed. | |
1049 | (if (get sym 'ebrowse-root) | |
1050 | (setf (car subclass) (get sym 'ebrowse-root)) | |
1051 | (setf (get sym 'ebrowse-root) (car subclass)))) | |
1052 | ;; Process subclasses | |
1053 | (ebrowse-insert-supers subclasses classes))) | |
1054 | ||
1055 | \f | |
1056 | ;;; Tree buffers | |
1057 | ||
1058 | (unless ebrowse-tree-mode-map | |
1059 | (let ((map (make-keymap))) | |
1060 | (setf ebrowse-tree-mode-map map) | |
1061 | (suppress-keymap map) | |
1062 | ||
f4a2b0a4 | 1063 | (when (display-mouse-p) |
be0dbdab GM |
1064 | (define-key map [down-mouse-3] 'ebrowse-mouse-3-in-tree-buffer) |
1065 | (define-key map [mouse-2] 'ebrowse-mouse-2-in-tree-buffer) | |
1066 | (define-key map [down-mouse-1] 'ebrowse-mouse-1-in-tree-buffer)) | |
106ba1bb | 1067 | |
be0dbdab GM |
1068 | (let ((map1 (make-sparse-keymap))) |
1069 | (suppress-keymap map1 t) | |
1070 | (define-key map "L" map1) | |
1071 | (define-key map1 "d" 'ebrowse-tree-command:show-friends) | |
1072 | (define-key map1 "f" 'ebrowse-tree-command:show-member-functions) | |
1073 | (define-key map1 "F" 'ebrowse-tree-command:show-static-member-functions) | |
1074 | (define-key map1 "t" 'ebrowse-tree-command:show-types) | |
1075 | (define-key map1 "v" 'ebrowse-tree-command:show-member-variables) | |
1076 | (define-key map1 "V" 'ebrowse-tree-command:show-static-member-variables)) | |
1077 | ||
1078 | (let ((map1 (make-sparse-keymap))) | |
1079 | (suppress-keymap map1 t) | |
1080 | (define-key map "M" map1) | |
1081 | (define-key map1 "a" 'ebrowse-mark-all-classes) | |
1082 | (define-key map1 "t" 'ebrowse-toggle-mark-at-point)) | |
1083 | ||
1084 | (let ((map1 (make-sparse-keymap))) | |
1085 | (suppress-keymap map1 t) | |
1086 | (define-key map "T" map1) | |
1087 | (define-key map1 "f" 'ebrowse-toggle-file-name-display) | |
1088 | (define-key map1 "s" 'ebrowse-show-file-name-at-point) | |
1089 | (define-key map1 "w" 'ebrowse-set-tree-indentation) | |
1090 | (define-key map "x" 'ebrowse-statistics)) | |
1091 | ||
1092 | (define-key map "n" 'ebrowse-repeat-member-search) | |
1093 | (define-key map "q" 'bury-buffer) | |
1094 | (define-key map "*" 'ebrowse-expand-all) | |
1095 | (define-key map "+" 'ebrowse-expand-branch) | |
1096 | (define-key map "-" 'ebrowse-collapse-branch) | |
1097 | (define-key map "/" 'ebrowse-read-class-name-and-go) | |
1098 | (define-key map " " 'ebrowse-view-class-declaration) | |
1099 | (define-key map "?" 'describe-mode) | |
1100 | (define-key map "\C-i" 'ebrowse-pop/switch-to-member-buffer-for-same-tree) | |
1101 | (define-key map "\C-k" 'ebrowse-remove-class-at-point) | |
1102 | (define-key map "\C-l" 'ebrowse-redraw-tree) | |
1103 | (define-key map "\C-m" 'ebrowse-find-class-declaration))) | |
1104 | ||
1105 | ||
1106 | \f | |
1107 | ;;; Tree-mode - mode for tree buffers | |
1108 | ||
1109 | ;;;###autoload | |
1110 | (defun ebrowse-tree-mode () | |
1111 | "Major mode for Ebrowse class tree buffers. | |
1112 | Each line corresponds to a class in a class tree. | |
1113 | Letters do not insert themselves, they are commands. | |
1114 | File operations in the tree buffer work on class tree data structures. | |
1115 | E.g.\\[save-buffer] writes the tree to the file it was loaded from. | |
1116 | ||
1117 | Tree mode key bindings: | |
1118 | \\{ebrowse-tree-mode-map}" | |
86b58346 | 1119 | (interactive) |
8b2affc5 | 1120 | (let* ((ident (propertized-buffer-identification "C++ Tree")) |
86b58346 | 1121 | header tree buffer-read-only) |
106ba1bb | 1122 | |
86b58346 GM |
1123 | (kill-all-local-variables) |
1124 | (use-local-map ebrowse-tree-mode-map) | |
106ba1bb | 1125 | |
86b58346 GM |
1126 | (unless (zerop (buffer-size)) |
1127 | (goto-char (point-min)) | |
1128 | (multiple-value-setq (header tree) (ebrowse-read)) | |
1129 | (message "Sorting. Please be patient...") | |
1130 | (setq tree (ebrowse-sort-tree-list tree)) | |
1131 | (erase-buffer) | |
1132 | (message nil)) | |
106ba1bb | 1133 | |
86b58346 GM |
1134 | (mapcar 'make-local-variable |
1135 | '(ebrowse--tags-file-name | |
1136 | ebrowse--indentation | |
1137 | ebrowse--tree | |
1138 | ebrowse--header | |
1139 | ebrowse--show-file-names-flag | |
1140 | ebrowse--frozen-flag | |
1141 | ebrowse--tree-obarray | |
86b58346 | 1142 | revert-buffer-function)) |
106ba1bb | 1143 | |
be0dbdab GM |
1144 | (setf ebrowse--show-file-names-flag nil |
1145 | ebrowse--tree-obarray (make-vector 127 0) | |
1146 | ebrowse--frozen-flag nil | |
1147 | major-mode 'ebrowse-tree-mode | |
1148 | mode-name "Ebrowse-Tree" | |
8b2affc5 | 1149 | mode-line-buffer-identification ident |
be0dbdab GM |
1150 | buffer-read-only t |
1151 | selective-display t | |
1152 | selective-display-ellipses t | |
86b58346 GM |
1153 | revert-buffer-function 'ebrowse-revert-tree-buffer-from-file |
1154 | ebrowse--header header | |
1155 | ebrowse--tree tree | |
1156 | ebrowse--tags-file-name (buffer-file-name) | |
1157 | ebrowse--tree-obarray (and tree (ebrowse-build-tree-obarray tree)) | |
1158 | ebrowse--frozen-flag nil) | |
1159 | ||
1160 | (add-hook 'local-write-file-hooks 'ebrowse-write-file-hook-fn) | |
1161 | (modify-syntax-entry ?_ (char-to-string (char-syntax ?a))) | |
1162 | (when tree | |
1163 | (ebrowse-redraw-tree) | |
1164 | (set-buffer-modified-p nil)) | |
1165 | (run-hooks 'ebrowse-tree-mode-hook))) | |
106ba1bb | 1166 | |
be0dbdab GM |
1167 | |
1168 | ||
1169 | (defun ebrowse-update-tree-buffer-mode-line () | |
1170 | "Update the tree buffer mode line." | |
be0dbdab GM |
1171 | (ebrowse-rename-buffer (if ebrowse--frozen-flag |
1172 | (ebrowse-frozen-tree-buffer-name | |
1173 | ebrowse--tags-file-name) | |
1174 | ebrowse-tree-buffer-name)) | |
1175 | (force-mode-line-update)) | |
1176 | ||
1177 | ||
1178 | \f | |
1179 | ;;; Removing classes from trees | |
1180 | ||
1181 | (defun ebrowse-remove-class-and-kill-member-buffers (tree class) | |
1182 | "Remove from TREE class CLASS. | |
1183 | Kill all member buffers still containing a reference to the class." | |
1184 | (let ((sym (intern-soft (ebrowse-cs-name (ebrowse-ts-class class)) | |
1185 | ebrowse--tree-obarray))) | |
1186 | (setf tree (delq class tree) | |
1187 | (get sym 'ebrowse-root) nil) | |
1188 | (dolist (root tree) | |
1189 | (setf (ebrowse-ts-subclasses root) | |
1190 | (delq class (ebrowse-ts-subclasses root)) | |
1191 | (ebrowse-ts-base-classes root) nil) | |
1192 | (ebrowse-remove-class-and-kill-member-buffers | |
1193 | (ebrowse-ts-subclasses root) class)) | |
1194 | (ebrowse-kill-member-buffers-displaying class) | |
1195 | tree)) | |
1196 | ||
1197 | ||
1198 | (defun ebrowse-remove-class-at-point (forced) | |
1199 | "Remove the class point is on from the class tree. | |
1200 | Do not ask for confirmation if FORCED is non-nil." | |
1201 | (interactive "P") | |
1202 | (let* ((class (ebrowse-tree-at-point)) | |
1203 | (class-name (ebrowse-cs-name (ebrowse-ts-class class))) | |
1204 | (subclasses (ebrowse-ts-subclasses class))) | |
1205 | (cond ((or forced | |
1206 | (y-or-n-p (concat "Delete class " class-name "? "))) | |
1207 | (setf ebrowse--tree (ebrowse-remove-class-and-kill-member-buffers | |
1208 | ebrowse--tree class)) | |
1209 | (set-buffer-modified-p t) | |
1210 | (message "%s %sdeleted." class-name | |
1211 | (if subclasses "and derived classes " "")) | |
1212 | (ebrowse-redraw-tree)) | |
1213 | (t (message "Aborted"))))) | |
1214 | ||
1215 | ||
1216 | \f | |
1217 | ;;; Marking classes in the tree buffer | |
1218 | ||
1219 | (defun ebrowse-toggle-mark-at-point (&optional n-times) | |
1220 | "Toggle mark for class cursor is on. | |
1221 | If given a numeric N-TIMES argument, mark that many classes." | |
1222 | (interactive "p") | |
1223 | (let (to-change pnt) | |
1224 | ;; Get the classes whose mark must be toggled. Note that | |
1225 | ;; ebrowse-tree-at-point might issue an error. | |
1226 | (condition-case error | |
1227 | (loop repeat (or n-times 1) | |
1228 | as tree = (ebrowse-tree-at-point) | |
106ba1bb | 1229 | do (progn |
be0dbdab GM |
1230 | (setf (ebrowse-ts-mark tree) (not (ebrowse-ts-mark tree))) |
1231 | (forward-line 1) | |
1232 | (push tree to-change))) | |
1233 | (error nil)) | |
1234 | (save-excursion | |
1235 | ;; For all these classes, reverse the mark char in the display | |
1236 | ;; by a regexp replace over the whole buffer. The reason for this | |
1237 | ;; is that classes might have multiple base classes. If this is | |
1238 | ;; the case, they are displayed more than once in the tree. | |
1239 | (ebrowse-output | |
1240 | (loop for tree in to-change | |
1241 | as regexp = (concat "^.*\\b" | |
1242 | (regexp-quote | |
1243 | (ebrowse-cs-name (ebrowse-ts-class tree))) | |
1244 | "\\b") | |
1245 | do | |
1246 | (goto-char (point-min)) | |
1247 | (loop while (re-search-forward regexp nil t) | |
1248 | do (progn | |
1249 | (goto-char (match-beginning 0)) | |
1250 | (delete-char 1) | |
1251 | (insert-char (if (ebrowse-ts-mark tree) ?> ? ) 1) | |
1252 | (ebrowse-set-mark-props (1- (point)) (point) tree) | |
1253 | (goto-char (match-end 0))))))))) | |
1254 | ||
1255 | ||
1256 | (defun ebrowse-mark-all-classes (prefix) | |
1257 | "Unmark, with PREFIX mark, all classes in the tree." | |
1258 | (interactive "P") | |
1259 | (ebrowse-for-all-trees (tree ebrowse--tree-obarray) | |
1260 | (setf (ebrowse-ts-mark tree) prefix)) | |
1261 | (ebrowse-redraw-marks (point-min) (point-max))) | |
1262 | ||
1263 | ||
1264 | (defun ebrowse-redraw-marks (start end) | |
1265 | "Display class marker signs in the tree between START and END." | |
1266 | (interactive) | |
1267 | (save-excursion | |
1268 | (ebrowse-output | |
1269 | (catch 'end | |
1270 | (goto-char (point-min)) | |
1271 | (dolist (root ebrowse--tree) | |
1272 | (ebrowse-draw-marks-fn root start end)))) | |
1273 | (ebrowse-update-tree-buffer-mode-line))) | |
1274 | ||
1275 | ||
1276 | (defun ebrowse-draw-marks-fn (tree start end) | |
1277 | "Display class marker signs in TREE between START and END." | |
1278 | (when (>= (point) start) | |
1279 | (delete-char 1) | |
1280 | (insert (if (ebrowse-ts-mark tree) ?> ? )) | |
1281 | (ebrowse-set-mark-props (1- (point)) (point) tree)) | |
1282 | (forward-line 1) | |
1283 | (when (> (point) end) | |
1284 | (throw 'end nil)) | |
1285 | (dolist (sub (ebrowse-ts-subclasses tree)) | |
1286 | (ebrowse-draw-marks-fn sub start end))) | |
1287 | ||
1288 | ||
1289 | \f | |
1290 | ;;; File name display in tree buffers | |
1291 | ||
1292 | (defun ebrowse-show-file-name-at-point (prefix) | |
1293 | "Show filename in the line point is in. | |
1294 | With PREFIX, insert that many filenames." | |
1295 | (interactive "p") | |
1296 | (unless ebrowse--show-file-names-flag | |
1297 | (ebrowse-output | |
1298 | (dotimes (i prefix) | |
1299 | (let ((tree (ebrowse-tree-at-point)) | |
1300 | start | |
1301 | file-name-existing) | |
be0dbdab GM |
1302 | (beginning-of-line) |
1303 | (skip-chars-forward " \t*a-zA-Z0-9_") | |
1304 | (setq start (point) | |
1305 | file-name-existing (looking-at "(")) | |
1306 | (delete-region start (save-excursion (end-of-line) (point))) | |
1307 | (unless file-name-existing | |
1308 | (indent-to ebrowse-source-file-column) | |
1309 | (insert "(" (or (ebrowse-cs-file | |
1310 | (ebrowse-ts-class tree)) | |
1311 | "unknown") | |
1312 | ")")) | |
1313 | (ebrowse-set-face start (point) 'ebrowse-file-name-face) | |
1314 | (beginning-of-line) | |
1315 | (forward-line 1)))))) | |
1316 | ||
1317 | ||
1318 | (defun ebrowse-toggle-file-name-display () | |
1319 | "Toggle display of filenames in tree buffer." | |
1320 | (interactive) | |
1321 | (setf ebrowse--show-file-names-flag (not ebrowse--show-file-names-flag)) | |
1322 | (let ((old-line (count-lines (point-min) (point)))) | |
1323 | (ebrowse-redraw-tree) | |
1324 | (goto-line old-line))) | |
1325 | ||
1326 | ||
1327 | \f | |
1328 | ;;; General member and tree buffer functions | |
1329 | ||
1330 | (defun ebrowse-member-buffer-p (buffer) | |
1331 | "Value is non-nil if BUFFER is a member buffer." | |
1332 | (eq (cdr (assoc 'major-mode (buffer-local-variables buffer))) | |
1333 | 'ebrowse-member-mode)) | |
1334 | ||
1335 | ||
1336 | (defun ebrowse-tree-buffer-p (buffer) | |
1337 | "Value is non-nil if BUFFER is a class tree buffer." | |
1338 | (eq (cdr (assoc 'major-mode (buffer-local-variables buffer))) | |
1339 | 'ebrowse-tree-mode)) | |
1340 | ||
1341 | ||
1342 | (defun ebrowse-buffer-p (buffer) | |
1343 | "Value is non-nil if BUFFER is a tree or member buffer." | |
1344 | (memq (cdr (assoc 'major-mode (buffer-local-variables buffer))) | |
1345 | '(ebrowse-tree-mode ebrowse-member-mode))) | |
1346 | ||
1347 | ||
1348 | (defun ebrowse-browser-buffer-list () | |
1349 | "Return a list of all tree or member buffers." | |
1350 | (ebrowse-delete-if-not 'ebrowse-buffer-p (buffer-list))) | |
1351 | ||
1352 | ||
1353 | (defun ebrowse-member-buffer-list () | |
1354 | "Return a list of all member buffers." | |
1355 | (ebrowse-delete-if-not 'ebrowse-member-buffer-p (buffer-list))) | |
1356 | ||
1357 | ||
1358 | (defun ebrowse-tree-buffer-list () | |
1359 | "Return a list of all tree buffers." | |
1360 | (ebrowse-delete-if-not 'ebrowse-tree-buffer-p (buffer-list))) | |
1361 | ||
1362 | ||
1363 | (defun ebrowse-known-class-trees-buffer-list () | |
1364 | "Return a list of buffers containing class trees. | |
1365 | The list will contain, for each class tree loaded, | |
1366 | one buffer. Prefer tree buffers over member buffers." | |
1367 | (let ((buffers (nconc (ebrowse-tree-buffer-list) | |
1368 | (ebrowse-member-buffer-list))) | |
1369 | (set (make-hash-table)) | |
1370 | result) | |
1371 | (dolist (buffer buffers) | |
1372 | (let ((tree (ebrowse-value-in-buffer 'ebrowse--tree buffer))) | |
1373 | (unless (gethash tree set) | |
1374 | (push buffer result)) | |
1375 | (puthash tree t set))) | |
1376 | result)) | |
1377 | ||
1378 | ||
1379 | (defun ebrowse-same-tree-member-buffer-list () | |
1380 | "Return a list of members buffers with same tree as current buffer." | |
1381 | (ebrowse-delete-if-not | |
1382 | #'(lambda (buffer) | |
1383 | (eq (ebrowse-value-in-buffer 'ebrowse--tree buffer) | |
1384 | ebrowse--tree)) | |
1385 | (ebrowse-member-buffer-list))) | |
1386 | ||
1387 | ||
1388 | \f | |
1389 | (defun ebrowse-pop/switch-to-member-buffer-for-same-tree (arg) | |
1390 | "Pop to the buffer displaying members. | |
1391 | Switch to buffer if prefix ARG. | |
1392 | If no member buffer exists, make one." | |
1393 | (interactive "P") | |
1394 | (let ((buf (or (first (ebrowse-same-tree-member-buffer-list)) | |
1395 | (get-buffer ebrowse-member-buffer-name) | |
1396 | (ebrowse-tree-command:show-member-functions)))) | |
1397 | (when buf | |
1398 | (if arg | |
1399 | (switch-to-buffer buf) | |
1400 | (pop-to-buffer buf))) | |
1401 | buf)) | |
1402 | ||
1403 | ||
1404 | (defun ebrowse-switch-to-next-member-buffer () | |
1405 | "Switch to next member buffer." | |
1406 | (interactive) | |
1407 | (let* ((list (ebrowse-member-buffer-list)) | |
1408 | (next-list (cdr (memq (current-buffer) list))) | |
1409 | (next-buffer (if next-list (car next-list) (car list)))) | |
1410 | (if (eq next-buffer (current-buffer)) | |
1411 | (error "No next buffer") | |
1412 | (bury-buffer) | |
1413 | (switch-to-buffer next-buffer)))) | |
1414 | ||
1415 | ||
1416 | (defun ebrowse-kill-member-buffers-displaying (tree) | |
1417 | "Kill all member buffers displaying TREE." | |
1418 | (loop for buffer in (ebrowse-member-buffer-list) | |
1419 | as class = (ebrowse-value-in-buffer 'ebrowse--displayed-class buffer) | |
1420 | when (eq class tree) do (kill-buffer buffer))) | |
1421 | ||
1422 | ||
1423 | (defun ebrowse-frozen-tree-buffer-name (tags-file-name) | |
1424 | "Return the buffer name of a tree which is associated TAGS-FILE-NAME." | |
1425 | (concat ebrowse-tree-buffer-name " (" tags-file-name ")")) | |
1426 | ||
1427 | ||
1428 | (defun ebrowse-pop-to-browser-buffer (arg) | |
1429 | "Pop to a browser buffer from any other buffer. | |
1430 | Pop to member buffer if no prefix ARG, to tree buffer otherwise." | |
1431 | (interactive "P") | |
106ba1bb | 1432 | (let ((buffer (get-buffer (if arg |
be0dbdab GM |
1433 | ebrowse-tree-buffer-name |
1434 | ebrowse-member-buffer-name)))) | |
1435 | (unless buffer | |
106ba1bb | 1436 | (setq buffer |
be0dbdab GM |
1437 | (get-buffer (if arg |
1438 | ebrowse-member-buffer-name | |
1439 | ebrowse-tree-buffer-name)))) | |
1440 | (unless buffer | |
1441 | (error "No browser buffer found")) | |
1442 | (pop-to-buffer buffer))) | |
1443 | ||
1444 | ||
1445 | \f | |
1446 | ;;; Misc tree buffer commands | |
1447 | ||
1448 | (defun ebrowse-set-tree-indentation () | |
1449 | "Set the indentation width of the tree display." | |
1450 | (interactive) | |
1451 | (let ((width (string-to-int (read-from-minibuffer | |
1452 | (concat "Indentation (" | |
1453 | (int-to-string ebrowse--indentation) | |
1454 | "): "))))) | |
1455 | (when (plusp width) | |
1456 | (setf ebrowse--indentation width) | |
1457 | (ebrowse-redraw-tree)))) | |
1458 | ||
1459 | ||
1460 | (defun ebrowse-read-class-name-and-go (&optional class) | |
1461 | "Position cursor on CLASS. | |
1462 | Read a class name from the minibuffer if CLASS is nil." | |
1463 | (interactive) | |
1464 | (ebrowse-ignoring-completion-case | |
1465 | ;; If no class specified, read the class name from mini-buffer | |
1466 | (unless class | |
1467 | (setf class | |
1468 | (completing-read "Goto class: " | |
1469 | (ebrowse-tree-obarray-as-alist) nil t))) | |
1470 | (ebrowse-save-selective | |
1471 | (goto-char (point-min)) | |
1472 | (widen) | |
1473 | (setf selective-display nil) | |
1474 | (setq ebrowse--last-regexp (concat "\\b" class "\\b")) | |
1475 | (if (re-search-forward ebrowse--last-regexp nil t) | |
1476 | (progn | |
1477 | (goto-char (match-beginning 0)) | |
1478 | (ebrowse-unhide-base-classes)) | |
1479 | (error "Not found"))))) | |
1480 | ||
1481 | ||
1482 | \f | |
1483 | ;;; Showing various kinds of member buffers | |
1484 | ||
1485 | (defun ebrowse-tree-command:show-member-variables (arg) | |
1486 | "Display member variables; with prefix ARG in frozen member buffer." | |
1487 | (interactive "P") | |
1488 | (ebrowse-display-member-buffer 'ebrowse-ts-member-variables arg)) | |
1489 | ||
1490 | ||
1491 | (defun ebrowse-tree-command:show-member-functions (&optional arg) | |
1492 | "Display member functions; with prefix ARG in frozen member buffer." | |
1493 | (interactive "P") | |
1494 | (ebrowse-display-member-buffer 'ebrowse-ts-member-functions arg)) | |
1495 | ||
1496 | ||
1497 | (defun ebrowse-tree-command:show-static-member-variables (arg) | |
1498 | "Display static member variables; with prefix ARG in frozen member buffer." | |
1499 | (interactive "P") | |
1500 | (ebrowse-display-member-buffer 'ebrowse-ts-static-variables arg)) | |
1501 | ||
1502 | ||
1503 | (defun ebrowse-tree-command:show-static-member-functions (arg) | |
1504 | "Display static member functions; with prefix ARG in frozen member buffer." | |
1505 | (interactive "P") | |
1506 | (ebrowse-display-member-buffer 'ebrowse-ts-static-functions arg)) | |
1507 | ||
1508 | ||
1509 | (defun ebrowse-tree-command:show-friends (arg) | |
1510 | "Display friend functions; with prefix ARG in frozen member buffer." | |
1511 | (interactive "P") | |
1512 | (ebrowse-display-member-buffer 'ebrowse-ts-friends arg)) | |
1513 | ||
1514 | ||
1515 | (defun ebrowse-tree-command:show-types (arg) | |
1516 | "Display types defined in a class; with prefix ARG in frozen member buffer." | |
1517 | (interactive "P") | |
1518 | (ebrowse-display-member-buffer 'ebrowse-ts-types arg)) | |
1519 | ||
1520 | ||
1521 | \f | |
1522 | ;;; Viewing or finding a class declaration | |
1523 | ||
1524 | (defun ebrowse-tree-at-point () | |
1525 | "Return the class structure for the class point is on." | |
1526 | (or (get-text-property (point) 'ebrowse-tree) | |
1527 | (error "Not on a class"))) | |
1528 | ||
1529 | ||
1530 | (defun* ebrowse-view/find-class-declaration (&key view where) | |
1531 | "View or find the declarator of the class point is on. | |
1532 | VIEW non-nil means view it. WHERE is additional position info." | |
1533 | (let* ((class (ebrowse-ts-class (ebrowse-tree-at-point))) | |
1534 | (file (ebrowse-cs-file class)) | |
1535 | (browse-struct (make-ebrowse-bs | |
1536 | :name (ebrowse-cs-name class) | |
1537 | :pattern (ebrowse-cs-pattern class) | |
1538 | :flags (ebrowse-cs-flags class) | |
1539 | :file (ebrowse-cs-file class) | |
1540 | :point (ebrowse-cs-point class)))) | |
1541 | (ebrowse-view/find-file-and-search-pattern | |
106ba1bb | 1542 | browse-struct |
be0dbdab GM |
1543 | (list ebrowse--header class nil) |
1544 | file | |
1545 | ebrowse--tags-file-name | |
1546 | view | |
1547 | where))) | |
1548 | ||
1549 | ||
1550 | (defun ebrowse-find-class-declaration (prefix-arg) | |
1551 | "Find a class declaration and position cursor on it. | |
1552 | PREFIX-ARG 4 means find it in another window. | |
1553 | PREFIX-ARG 5 means find it in another frame." | |
1554 | (interactive "p") | |
1555 | (ebrowse-view/find-class-declaration | |
1556 | :view nil | |
1557 | :where (cond ((= prefix-arg 4) 'other-window) | |
1558 | ((= prefix-arg 5) 'other-frame) | |
1559 | (t 'this-window)))) | |
1560 | ||
1561 | ||
1562 | (defun ebrowse-view-class-declaration (prefix-arg) | |
1563 | "View class declaration and position cursor on it. | |
1564 | PREFIX-ARG 4 means view it in another window. | |
1565 | PREFIX-ARG 5 means view it in another frame." | |
1566 | (interactive "p") | |
1567 | (ebrowse-view/find-class-declaration | |
1568 | :view 'view | |
1569 | :where (cond ((= prefix-arg 4) 'other-window) | |
1570 | ((= prefix-arg 5) 'other-frame) | |
1571 | (t 'this-window)))) | |
1572 | ||
1573 | ||
1574 | \f | |
1575 | ;;; The FIND engine | |
1576 | ||
1577 | (defun ebrowse-find-source-file (file tags-file-name) | |
1578 | "Find source file FILE. | |
1579 | Source files are searched for (a) relative to TAGS-FILE-NAME | |
1580 | which is the path of the BROWSE file from which the class tree was loaded, | |
1581 | and (b) in the directories named in `ebrowse-search-path'." | |
1582 | (let (file-name | |
1583 | (try-file (expand-file-name file | |
1584 | (file-name-directory tags-file-name)))) | |
1585 | (if (file-readable-p try-file) | |
1586 | (setq file-name try-file) | |
1587 | (let ((search-in ebrowse-search-path)) | |
1588 | (while (and search-in | |
1589 | (null file-name)) | |
1590 | (let ((try-file (expand-file-name file (car search-in)))) | |
1591 | (if (file-readable-p try-file) | |
1592 | (setq file-name try-file)) | |
1593 | (setq search-in (cdr search-in)))))) | |
1594 | (unless file-name | |
1595 | (error "File `%s' not found" file)) | |
1596 | file-name)) | |
1597 | ||
1598 | ||
1599 | (defun ebrowse-view-file-other-window (file) | |
1600 | "View a file FILE in another window. | |
1601 | This is a replacement for `view-file-other-window' which does not | |
1602 | seem to work. It should be removed when `view.el' is fixed." | |
1603 | (interactive) | |
1604 | (let ((old-arrangement (current-window-configuration)) | |
1605 | (had-a-buf (get-file-buffer file)) | |
1606 | (buf-to-view (find-file-noselect file))) | |
1607 | (switch-to-buffer-other-window buf-to-view) | |
1608 | (view-mode-enter old-arrangement | |
1609 | (and (not had-a-buf) | |
1610 | (not (buffer-modified-p buf-to-view)) | |
1611 | 'kill-buffer)))) | |
1612 | ||
1613 | ||
1614 | (defun ebrowse-view-exit-fn (buffer) | |
1615 | "Function called when exiting View mode in BUFFER. | |
1616 | Restore frame configuration active before viewing the file, | |
1617 | and possibly kill the viewed buffer." | |
1618 | (let (exit-action original-frame-configuration) | |
1619 | (save-excursion | |
1620 | (set-buffer buffer) | |
1621 | (setq original-frame-configuration ebrowse--frame-configuration | |
1622 | exit-action ebrowse--view-exit-action)) | |
1623 | ;; Delete the frame in which we viewed. | |
1624 | (mapcar 'delete-frame | |
1625 | (loop for frame in (frame-list) | |
1626 | when (not (assq frame original-frame-configuration)) | |
1627 | collect frame)) | |
1628 | (when exit-action | |
1629 | (funcall exit-action buffer)))) | |
1630 | ||
1631 | ||
1632 | (defun ebrowse-view-file-other-frame (file) | |
1633 | "View a file FILE in another frame. | |
1634 | The new frame is deleted when it is no longer used." | |
1635 | (interactive) | |
1636 | (let ((old-frame-configuration (current-frame-configuration)) | |
1637 | (old-arrangement (current-window-configuration)) | |
1638 | (had-a-buf (get-file-buffer file)) | |
1639 | (buf-to-view (find-file-noselect file))) | |
1640 | (switch-to-buffer-other-frame buf-to-view) | |
1641 | (make-local-variable 'ebrowse--frame-configuration) | |
1642 | (setq ebrowse--frame-configuration old-frame-configuration) | |
1643 | (make-local-variable 'ebrowse--view-exit-action) | |
106ba1bb | 1644 | (setq ebrowse--view-exit-action |
be0dbdab GM |
1645 | (and (not had-a-buf) |
1646 | (not (buffer-modified-p buf-to-view)) | |
1647 | 'kill-buffer)) | |
1648 | (view-mode-enter old-arrangement 'ebrowse-view-exit-fn))) | |
1649 | ||
1650 | ||
1651 | (defun ebrowse-view/find-file-and-search-pattern | |
1652 | (struc info file tags-file-name &optional view where) | |
1653 | "Find or view a member or class. | |
1654 | STRUC is an `ebrowse-bs' structure (or a structure including that) | |
1655 | describing what to search. | |
1656 | INFO is a list (HEADER MEMBER-OR-CLASS ACCESSOR). HEADER is the | |
1657 | header structure of a class tree. MEMBER-OR-CLASS is either an | |
1658 | `ebrowse-ms' or `ebrowse-cs' structure depending on what is searched. | |
106ba1bb | 1659 | ACCESSOR is an accessor function for the member list of a member |
be0dbdab GM |
1660 | if MEMBER-OR-CLASS is an `ebrowse-ms'. |
1661 | FILE is the file to search the member in. | |
1662 | FILE is not taken out of STRUC here because the filename in STRUC | |
1663 | may be nil in which case the filename of the class description is used. | |
183c2d42 | 1664 | TAGS-FILE-NAME is the name of the BROWSE file from which the |
be0dbdab GM |
1665 | tree was loaded. |
1666 | If VIEW is non-nil, view file else find the file. | |
1667 | WHERE is either `other-window', `other-frame' or `this-window' and | |
1668 | specifies where to find/view the result." | |
1669 | (unless file | |
1670 | (error "Sorry, no file information available for %s" | |
1671 | (ebrowse-bs-name struc))) | |
1672 | ;; Get the source file to view or find. | |
1673 | (setf file (ebrowse-find-source-file file tags-file-name)) | |
1674 | ;; If current window is dedicated, use another frame. | |
1675 | (when (window-dedicated-p (selected-window)) | |
5bc2ca83 | 1676 | (setf where 'other-window)) |
be0dbdab GM |
1677 | (cond (view |
1678 | (setf ebrowse-temp-position-to-view struc | |
1679 | ebrowse-temp-info-to-view info) | |
1680 | (unless (boundp 'view-mode-hook) | |
1681 | (setq view-mode-hook nil)) | |
1682 | (push 'ebrowse-find-pattern view-mode-hook) | |
1683 | (case where | |
1684 | (other-window (ebrowse-view-file-other-window file)) | |
1685 | (other-frame (ebrowse-view-file-other-frame file)) | |
1686 | (t (view-file file)))) | |
1687 | (t | |
1688 | (case where | |
1689 | (other-window (find-file-other-window file)) | |
1690 | (other-frame (find-file-other-frame file)) | |
1691 | (t (find-file file))) | |
1692 | (ebrowse-find-pattern struc info)))) | |
1693 | ||
1694 | ||
1695 | (defun ebrowse-symbol-regexp (name) | |
1696 | "Generate a suitable regular expression for a member or class NAME. | |
1697 | This is `regexp-quote' for most symbols, except for operator names | |
1698 | which may contain whitespace. For these symbols, replace white | |
183c2d42 | 1699 | space in the symbol name (generated by BROWSE) with a regular |
be0dbdab GM |
1700 | expression matching any number of whitespace characters." |
1701 | (loop with regexp = (regexp-quote name) | |
1702 | with start = 0 | |
1703 | finally return regexp | |
1704 | while (string-match "[ \t]+" regexp start) | |
47932cf8 SM |
1705 | do (setq regexp (concat (substring regexp 0 (match-beginning 0)) |
1706 | "[ \t]*" | |
1707 | (substring regexp (match-end 0))) | |
be0dbdab GM |
1708 | start (+ (match-beginning 0) 5)))) |
1709 | ||
1710 | ||
1711 | (defun ebrowse-class-declaration-regexp (name) | |
106ba1bb | 1712 | "Construct a regexp for a declaration of class NAME." |
be0dbdab GM |
1713 | (concat "^[ \t]*\\(template[ \t\n]*<.*>\\)?" |
1714 | "[ \t\n]*\\(class\\|struct\\|union\\).*\\S_" | |
1715 | (ebrowse-symbol-regexp name) | |
1716 | "\\S_")) | |
1717 | ||
1718 | ||
1719 | (defun ebrowse-variable-declaration-regexp (name) | |
1720 | "Construct a regexp for matching a variable NAME." | |
1721 | (concat "\\S_" (ebrowse-symbol-regexp name) "\\S_")) | |
1722 | ||
1723 | ||
1724 | (defun ebrowse-function-declaration/definition-regexp (name) | |
1725 | "Construct a regexp for matching a function NAME." | |
1726 | (concat "^[a-zA-Z0-9_:*&<>, \t]*\\S_" | |
1727 | (ebrowse-symbol-regexp name) | |
1728 | "[ \t\n]*(")) | |
1729 | ||
1730 | ||
1731 | (defun ebrowse-pp-define-regexp (name) | |
1732 | "Construct a regexp matching a define of NAME." | |
1733 | (concat "^[ \t]*#[ \t]*define[ \t]+" (regexp-quote name))) | |
1734 | ||
1735 | ||
1736 | (defun* ebrowse-find-pattern (&optional position info &aux viewing) | |
1737 | "Find a pattern. | |
1738 | ||
1739 | This is a kluge: Ebrowse allows you to find or view a file containing | |
1740 | a pattern. To be able to do a search in a viewed buffer, | |
1741 | `view-mode-hook' is temporarily set to this function; | |
1742 | `ebrowse-temp-position-to-view' holds what to search for. | |
1743 | ||
1744 | INFO is a list (TREE-HEADER TREE-OR-MEMBER MEMBER-LIST)." | |
1745 | (unless position | |
1746 | (pop view-mode-hook) | |
1747 | (setf viewing t | |
1748 | position ebrowse-temp-position-to-view | |
1749 | info ebrowse-temp-info-to-view)) | |
1750 | (widen) | |
1751 | (let* ((pattern (ebrowse-bs-pattern position)) | |
1752 | (start (ebrowse-bs-point position)) | |
1753 | (offset 100) | |
1754 | found) | |
1755 | (destructuring-bind (header class-or-member member-list) info | |
1756 | ;; If no pattern is specified, construct one from the member name. | |
1757 | (when (stringp pattern) | |
1758 | (setq pattern (concat "^.*" (regexp-quote pattern)))) | |
1759 | ;; Construct a regular expression if none given. | |
1760 | (unless pattern | |
1761 | (typecase class-or-member | |
1762 | (ebrowse-ms | |
1763 | (case member-list | |
1764 | ((ebrowse-ts-member-variables | |
1765 | ebrowse-ts-static-variables | |
1766 | ebrowse-ts-types) | |
1767 | (setf pattern (ebrowse-variable-declaration-regexp | |
1768 | (ebrowse-bs-name position)))) | |
1769 | (otherwise | |
1770 | (if (ebrowse-define-p class-or-member) | |
1771 | (setf pattern (ebrowse-pp-define-regexp (ebrowse-bs-name position))) | |
1772 | (setf pattern (ebrowse-function-declaration/definition-regexp | |
1773 | (ebrowse-bs-name position))))))) | |
1774 | (ebrowse-cs | |
1775 | (setf pattern (ebrowse-class-declaration-regexp | |
1776 | (ebrowse-bs-name position)))))) | |
1777 | ;; Begin searching some OFFSET from the original point where the | |
1778 | ;; regular expression was found by the parse, and step forward. | |
1779 | ;; When there is no regular expression in the database and a | |
1780 | ;; member definition/declaration was not seen by the parser, | |
1781 | ;; START will be 0. | |
1782 | (when (and (boundp 'ebrowse-debug) | |
1783 | (symbol-value 'ebrowse-debug)) | |
1784 | (y-or-n-p (format "start = %d" start)) | |
1785 | (y-or-n-p pattern)) | |
1786 | (setf found | |
1787 | (loop do (goto-char (max (point-min) (- start offset))) | |
1788 | when (re-search-forward pattern (+ start offset) t) return t | |
1789 | never (bobp) | |
1790 | do (incf offset offset))) | |
1791 | (cond (found | |
1792 | (beginning-of-line) | |
1793 | (run-hooks 'ebrowse-view/find-hook)) | |
1794 | ((numberp (ebrowse-bs-pattern position)) | |
1795 | (goto-char start) | |
1796 | (if ebrowse-not-found-hook | |
1797 | (run-hooks 'ebrowse-not-found-hook) | |
1798 | (message "Not found") | |
1799 | (sit-for 2))) | |
1800 | (t | |
1801 | (if ebrowse-not-found-hook | |
1802 | (run-hooks 'ebrowse-not-found-hook) | |
1803 | (unless viewing | |
1804 | (error "Not found")) | |
1805 | (message "Not found") | |
1806 | (sit-for 2))))))) | |
1807 | ||
1808 | \f | |
1809 | ;;; Drawing the tree | |
1810 | ||
1811 | (defun ebrowse-redraw-tree (&optional quietly) | |
1812 | "Redisplay the complete tree. | |
1813 | QUIETLY non-nil means don't display progress messages." | |
1814 | (interactive) | |
1815 | (or quietly (message "Displaying...")) | |
1816 | (save-excursion | |
1817 | (ebrowse-output | |
1818 | (erase-buffer) | |
1819 | (ebrowse-draw-tree-fn))) | |
1820 | (ebrowse-update-tree-buffer-mode-line) | |
1821 | (or quietly (message nil))) | |
1822 | ||
1823 | ||
1824 | (defun ebrowse-set-mark-props (start end tree) | |
1825 | "Set text properties for class marker signs between START and END. | |
1826 | TREE denotes the class shown." | |
1827 | (add-text-properties | |
1828 | start end | |
1829 | `(mouse-face highlight ebrowse-what mark ebrowse-tree ,tree | |
1830 | help-echo "double-mouse-1: mark/unmark")) | |
1831 | (ebrowse-set-face start end 'ebrowse-tree-mark-face)) | |
1832 | ||
1833 | ||
1834 | (defun* ebrowse-draw-tree-fn (&aux stack1 stack2 start) | |
b2f6a2ab | 1835 | "Display a single class and recursively its subclasses. |
be0dbdab GM |
1836 | This function may look weird, but this is faster than recursion." |
1837 | (setq stack1 (make-list (length ebrowse--tree) 0) | |
658397fb | 1838 | stack2 (copy-sequence ebrowse--tree)) |
be0dbdab GM |
1839 | (loop while stack2 |
1840 | as level = (pop stack1) | |
1841 | as tree = (pop stack2) | |
1842 | as class = (ebrowse-ts-class tree) do | |
1843 | (let ((start-of-line (point)) | |
1844 | start-of-class-name end-of-class-name) | |
1845 | ;; Insert mark | |
1846 | (insert (if (ebrowse-ts-mark tree) ">" " ")) | |
106ba1bb | 1847 | |
be0dbdab GM |
1848 | ;; Indent and insert class name |
1849 | (indent-to (+ (* level ebrowse--indentation) | |
1850 | ebrowse-tree-left-margin)) | |
1851 | (setq start (point)) | |
1852 | (insert (ebrowse-qualified-class-name class)) | |
106ba1bb | 1853 | |
be0dbdab GM |
1854 | ;; If template class, add <> |
1855 | (when (ebrowse-template-p class) | |
1856 | (insert "<>")) | |
1857 | (ebrowse-set-face start (point) (if (zerop level) | |
1858 | 'ebrowse-root-class-face | |
1859 | 'ebrowse-default-face)) | |
1860 | (setf start-of-class-name start | |
1861 | end-of-class-name (point)) | |
1862 | ;; If filenames are to be displayed... | |
1863 | (when ebrowse--show-file-names-flag | |
1864 | (indent-to ebrowse-source-file-column) | |
1865 | (setq start (point)) | |
1866 | (insert "(" | |
1867 | (or (ebrowse-cs-file class) | |
1868 | "unknown") | |
1869 | ")") | |
1870 | (ebrowse-set-face start (point) 'ebrowse-file-name-face)) | |
1871 | (ebrowse-set-mark-props start-of-line (1+ start-of-line) tree) | |
1872 | (add-text-properties | |
1873 | start-of-class-name end-of-class-name | |
1874 | `(mouse-face highlight ebrowse-what class-name | |
1875 | ebrowse-tree ,tree | |
1876 | help-echo "double-mouse-1: (un)expand tree; mouse-2: member functions, mouse-3: menu")) | |
1877 | (insert "\n")) | |
1878 | ;; Push subclasses, if any. | |
1879 | (when (ebrowse-ts-subclasses tree) | |
1880 | (setq stack2 | |
658397fb | 1881 | (nconc (copy-sequence (ebrowse-ts-subclasses tree)) stack2) |
be0dbdab GM |
1882 | stack1 |
1883 | (nconc (make-list (length (ebrowse-ts-subclasses tree)) | |
1884 | (1+ level)) stack1))))) | |
1885 | ||
1886 | ||
1887 | \f | |
1888 | ;;; Expanding/ collapsing tree branches | |
1889 | ||
1890 | (defun ebrowse-expand-branch (arg) | |
1891 | "Expand a sub-tree that has been previously collapsed. | |
1892 | With prefix ARG, expand all sub-trees." | |
1893 | (interactive "P") | |
1894 | (if arg | |
1895 | (ebrowse-expand-all arg) | |
1896 | (ebrowse-collapse-fn nil))) | |
1897 | ||
1898 | ||
1899 | (defun ebrowse-collapse-branch (arg) | |
1900 | "Fold (do no longer display) the subclasses of the current class. | |
1901 | \(The class cursor is on.) With prefix ARG, fold all trees in the buffer." | |
1902 | (interactive "P") | |
1903 | (if arg | |
1904 | (ebrowse-expand-all (not arg)) | |
1905 | (ebrowse-collapse-fn t))) | |
1906 | ||
1907 | ||
1908 | (defun ebrowse-expand-all (collapse) | |
1909 | "Expand or fold all trees in the buffer. | |
1910 | COLLAPSE non-nil means fold them." | |
1911 | (interactive "P") | |
1912 | (let ((line-end (if collapse "^\n" "^\r")) | |
1913 | (insertion (if collapse "\r" "\n"))) | |
1914 | (ebrowse-output | |
1915 | (save-excursion | |
1916 | (goto-char (point-min)) | |
1917 | (while (not (progn (skip-chars-forward line-end) (eobp))) | |
1918 | (when (or (not collapse) | |
1919 | (looking-at "\n ")) | |
1920 | (delete-char 1) | |
1921 | (insert insertion)) | |
1922 | (when collapse | |
1923 | (skip-chars-forward "\n "))))))) | |
1924 | ||
1925 | ||
1926 | (defun ebrowse-unhide-base-classes () | |
1927 | "Unhide the line the cursor is on and all base classes." | |
1928 | (ebrowse-output | |
1929 | (save-excursion | |
1930 | (let (indent last-indent) | |
1931 | (skip-chars-backward "^\r\n") | |
1932 | (when (not (looking-at "[\r\n][^ \t]")) | |
1933 | (skip-chars-forward "\r\n \t") | |
1934 | (while (and (or (null last-indent) ;first time | |
1935 | (> indent 1)) ;not root class | |
1936 | (re-search-backward "[\r\n][ \t]*" nil t)) | |
1937 | (setf indent (- (match-end 0) | |
1938 | (match-beginning 0))) | |
1939 | (when (or (null last-indent) | |
1940 | (< indent last-indent)) | |
1941 | (setf last-indent indent) | |
1942 | (when (looking-at "\r") | |
1943 | (delete-char 1) | |
1944 | (insert 10))) | |
1945 | (backward-char 1))))))) | |
1946 | ||
1947 | ||
1948 | (defun ebrowse-hide-line (collapse) | |
1949 | "Hide/show a single line in the tree. | |
1950 | COLLAPSE non-nil means hide." | |
1951 | (save-excursion | |
1952 | (ebrowse-output | |
1953 | (skip-chars-forward "^\r\n") | |
1954 | (delete-char 1) | |
1955 | (insert (if collapse 13 10))))) | |
1956 | ||
1957 | ||
1958 | (defun ebrowse-collapse-fn (collapse) | |
1959 | "Collapse or expand a branch of the tree. | |
1960 | COLLAPSE non-nil means collapse the branch." | |
1961 | (ebrowse-output | |
1962 | (save-excursion | |
1963 | (beginning-of-line) | |
1964 | (skip-chars-forward "> \t") | |
1965 | (let ((indentation (current-column))) | |
1966 | (while (and (not (eobp)) | |
1967 | (save-excursion | |
1968 | (skip-chars-forward "^\r\n") | |
1969 | (goto-char (1+ (point))) | |
1970 | (skip-chars-forward "> \t") | |
1971 | (> (current-column) indentation))) | |
1972 | (ebrowse-hide-line collapse) | |
1973 | (skip-chars-forward "^\r\n") | |
1974 | (goto-char (1+ (point)))))))) | |
1975 | ||
1976 | \f | |
1977 | ;;; Electric tree selection | |
1978 | ||
1979 | (defvar ebrowse-electric-list-mode-map () | |
1980 | "Keymap used in electric Ebrowse buffer list window.") | |
1981 | ||
1982 | ||
1983 | (unless ebrowse-electric-list-mode-map | |
1984 | (let ((map (make-keymap)) | |
1985 | (submap (make-keymap))) | |
1986 | (setq ebrowse-electric-list-mode-map map) | |
1987 | (fillarray (car (cdr map)) 'ebrowse-electric-list-undefined) | |
1988 | (fillarray (car (cdr submap)) 'ebrowse-electric-list-undefined) | |
1989 | (define-key map "\e" submap) | |
1990 | (define-key map "\C-z" 'suspend-emacs) | |
1991 | (define-key map "\C-h" 'Helper-help) | |
1992 | (define-key map "?" 'Helper-describe-bindings) | |
1993 | (define-key map "\C-c" nil) | |
1994 | (define-key map "\C-c\C-c" 'ebrowse-electric-list-quit) | |
1995 | (define-key map "q" 'ebrowse-electric-list-quit) | |
1996 | (define-key map " " 'ebrowse-electric-list-select) | |
1997 | (define-key map "\C-l" 'recenter) | |
1998 | (define-key map "\C-u" 'universal-argument) | |
1999 | (define-key map "\C-p" 'previous-line) | |
2000 | (define-key map "\C-n" 'next-line) | |
2001 | (define-key map "p" 'previous-line) | |
2002 | (define-key map "n" 'next-line) | |
2003 | (define-key map "v" 'ebrowse-electric-view-buffer) | |
2004 | (define-key map "\C-v" 'scroll-up) | |
2005 | (define-key map "\ev" 'scroll-down) | |
2006 | (define-key map "\e\C-v" 'scroll-other-window) | |
2007 | (define-key map "\e>" 'end-of-buffer) | |
2008 | (define-key map "\e<" 'beginning-of-buffer) | |
2009 | (define-key map "\e>" 'end-of-buffer))) | |
2010 | ||
2011 | (put 'ebrowse-electric-list-mode 'mode-class 'special) | |
2012 | (put 'ebrowse-electric-list-undefined 'suppress-keymap t) | |
2013 | ||
2014 | ||
2015 | (defun ebrowse-electric-list-mode () | |
2016 | "Mode for electric tree list mode." | |
2017 | (kill-all-local-variables) | |
2018 | (use-local-map ebrowse-electric-list-mode-map) | |
2019 | (setq mode-name "Electric Position Menu" | |
2020 | mode-line-buffer-identification "Electric Tree Menu") | |
2021 | (when (memq 'mode-name mode-line-format) | |
2022 | (setq mode-line-format (copy-sequence mode-line-format)) | |
2023 | (setcar (memq 'mode-name mode-line-format) "Tree Buffers")) | |
2024 | (make-local-variable 'Helper-return-blurb) | |
2025 | (setq Helper-return-blurb "return to buffer editing" | |
2026 | truncate-lines t | |
2027 | buffer-read-only t | |
2028 | major-mode 'ebrowse-electric-list-mode) | |
2029 | (run-hooks 'ebrowse-electric-list-mode-hook)) | |
2030 | ||
2031 | ||
2032 | (defun ebrowse-list-tree-buffers () | |
2033 | "Display a list of all tree buffers." | |
2034 | (set-buffer (get-buffer-create "*Tree Buffers*")) | |
2035 | (setq buffer-read-only nil) | |
2036 | (erase-buffer) | |
2037 | (insert "Tree\n" "----\n") | |
2038 | (dolist (buffer (ebrowse-known-class-trees-buffer-list)) | |
2039 | (insert (buffer-name buffer) "\n")) | |
2040 | (setq buffer-read-only t)) | |
2041 | ||
2042 | ||
2043 | ;;;###autoload | |
2044 | (defun ebrowse-electric-choose-tree () | |
2045 | "Return a buffer containing a tree or nil if no tree found or canceled." | |
2046 | (interactive) | |
2047 | (unless (car (ebrowse-known-class-trees-buffer-list)) | |
2048 | (error "No tree buffers")) | |
2049 | (let (select buffer window) | |
2050 | (save-window-excursion | |
2051 | (save-window-excursion (ebrowse-list-tree-buffers)) | |
2052 | (setq window (Electric-pop-up-window "*Tree Buffers*") | |
2053 | buffer (window-buffer window)) | |
2054 | (shrink-window-if-larger-than-buffer window) | |
2055 | (unwind-protect | |
2056 | (progn | |
2057 | (set-buffer buffer) | |
2058 | (ebrowse-electric-list-mode) | |
2059 | (setq select | |
2060 | (catch 'ebrowse-electric-list-select | |
2061 | (message "<<< Press Space to bury the list >>>") | |
2062 | (let ((first (progn (goto-char (point-min)) | |
2063 | (forward-line 2) | |
2064 | (point))) | |
2065 | (last (progn (goto-char (point-max)) | |
2066 | (forward-line -1) | |
2067 | (point))) | |
2068 | (goal-column 0)) | |
2069 | (goto-char first) | |
2070 | (Electric-command-loop 'ebrowse-electric-list-select | |
2071 | nil | |
2072 | t | |
2073 | 'ebrowse-electric-list-looper | |
2074 | (cons first last)))))) | |
2075 | (set-buffer buffer) | |
2076 | (bury-buffer buffer) | |
2077 | (message nil))) | |
2078 | (when select | |
2079 | (set-buffer buffer) | |
2080 | (setq select (ebrowse-electric-get-buffer select))) | |
2081 | (kill-buffer buffer) | |
2082 | select)) | |
2083 | ||
2084 | ||
2085 | (defun ebrowse-electric-list-looper (state condition) | |
2086 | "Prevent cursor from moving beyond the buffer end. | |
2087 | Don't let it move into the title lines. | |
2088 | See 'Electric-command-loop' for a description of STATE and CONDITION." | |
2089 | (cond ((and condition | |
2090 | (not (memq (car condition) | |
2091 | '(buffer-read-only end-of-buffer | |
2092 | beginning-of-buffer)))) | |
2093 | (signal (car condition) (cdr condition))) | |
2094 | ((< (point) (car state)) | |
2095 | (goto-char (point-min)) | |
2096 | (forward-line 2)) | |
2097 | ((> (point) (cdr state)) | |
2098 | (goto-char (point-max)) | |
2099 | (forward-line -1) | |
2100 | (if (pos-visible-in-window-p (point-max)) | |
2101 | (recenter -1))))) | |
2102 | ||
2103 | ||
2104 | (defun ebrowse-electric-list-undefined () | |
2105 | "Function called for keys that are undefined." | |
2106 | (interactive) | |
2107 | (message "Type C-h for help, ? for commands, q to quit, Space to select.") | |
2108 | (sit-for 4)) | |
2109 | ||
2110 | ||
2111 | (defun ebrowse-electric-list-quit () | |
2112 | "Discard the buffer list." | |
2113 | (interactive) | |
2114 | (throw 'ebrowse-electric-list-select nil)) | |
2115 | ||
2116 | ||
2117 | (defun ebrowse-electric-list-select () | |
2118 | "Select a buffer from the buffer list." | |
2119 | (interactive) | |
2120 | (throw 'ebrowse-electric-list-select (point))) | |
2121 | ||
2122 | ||
2123 | (defun ebrowse-electric-get-buffer (point) | |
2124 | "Get a buffer corresponding to the line POINT is in." | |
2125 | (let ((index (- (count-lines (point-min) point) 2))) | |
2126 | (nth index (ebrowse-known-class-trees-buffer-list)))) | |
2127 | ||
2128 | ||
2129 | ;;; View a buffer for a tree. | |
2130 | ||
2131 | (defun ebrowse-electric-view-buffer () | |
2132 | "View buffer point is on." | |
2133 | (interactive) | |
2134 | (let ((buffer (ebrowse-electric-get-buffer (point)))) | |
2135 | (cond (buffer | |
2136 | (view-buffer buffer)) | |
2137 | (t | |
2138 | (error "Buffer no longer exists"))))) | |
2139 | ||
2140 | ||
2141 | (defun ebrowse-choose-from-browser-buffers () | |
2142 | "Read a browser buffer name from the minibuffer and return that buffer." | |
2143 | (let* ((buffers (ebrowse-known-class-trees-buffer-list))) | |
2144 | (if buffers | |
2145 | (if (not (second buffers)) | |
2146 | (first buffers) | |
2147 | (or (ebrowse-electric-choose-tree) (error "No tree buffer"))) | |
2148 | (let* ((insert-default-directory t) | |
2149 | (file (read-file-name "Find tree: " nil nil t))) | |
2150 | (save-excursion | |
2151 | (find-file file)) | |
2152 | (find-buffer-visiting file))))) | |
2153 | ||
2154 | \f | |
2155 | ;;; Member buffers | |
2156 | ||
2157 | (unless ebrowse-member-mode-map | |
2158 | (let ((map (make-keymap))) | |
2159 | (setf ebrowse-member-mode-map map) | |
2160 | (suppress-keymap map) | |
2161 | ||
f4a2b0a4 | 2162 | (when (display-mouse-p) |
be0dbdab GM |
2163 | (define-key map [down-mouse-3] 'ebrowse-member-mouse-3) |
2164 | (define-key map [mouse-2] 'ebrowse-member-mouse-2)) | |
2165 | ||
2166 | (let ((map1 (make-sparse-keymap))) | |
2167 | (suppress-keymap map1 t) | |
2168 | (define-key map "C" map1) | |
2169 | (define-key map1 "b" 'ebrowse-switch-member-buffer-to-base-class) | |
2170 | (define-key map1 "c" 'ebrowse-switch-member-buffer-to-any-class) | |
2171 | (define-key map1 "d" 'ebrowse-switch-member-buffer-to-derived-class) | |
2172 | (define-key map1 "n" 'ebrowse-switch-member-buffer-to-next-sibling-class) | |
2173 | (define-key map1 "p" 'ebrowse-switch-member-buffer-to-previous-sibling-class)) | |
106ba1bb | 2174 | |
be0dbdab GM |
2175 | (let ((map1 (make-sparse-keymap))) |
2176 | (suppress-keymap map1 t) | |
2177 | (define-key map "D" map1) | |
2178 | (define-key map1 "a" 'ebrowse-toggle-member-attributes-display) | |
2179 | (define-key map1 "b" 'ebrowse-toggle-base-class-display) | |
2180 | (define-key map1 "f" 'ebrowse-freeze-member-buffer) | |
2181 | (define-key map1 "l" 'ebrowse-toggle-long-short-display) | |
2182 | (define-key map1 "r" 'ebrowse-toggle-regexp-display) | |
2183 | (define-key map1 "w" 'ebrowse-set-member-buffer-column-width)) | |
106ba1bb | 2184 | |
be0dbdab GM |
2185 | (let ((map1 (make-sparse-keymap))) |
2186 | (suppress-keymap map1 t) | |
2187 | (define-key map "F" map1) | |
2188 | (let ((map2 (make-sparse-keymap))) | |
2189 | (suppress-keymap map2 t) | |
2190 | (define-key map1 "a" map2) | |
2191 | (define-key map2 "i" 'ebrowse-toggle-private-member-filter) | |
2192 | (define-key map2 "o" 'ebrowse-toggle-protected-member-filter) | |
2193 | (define-key map2 "u" 'ebrowse-toggle-public-member-filter)) | |
2194 | (define-key map1 "c" 'ebrowse-toggle-const-member-filter) | |
2195 | (define-key map1 "i" 'ebrowse-toggle-inline-member-filter) | |
2196 | (define-key map1 "p" 'ebrowse-toggle-pure-member-filter) | |
2197 | (define-key map1 "r" 'ebrowse-remove-all-member-filters) | |
2198 | (define-key map1 "v" 'ebrowse-toggle-virtual-member-filter)) | |
106ba1bb | 2199 | |
be0dbdab GM |
2200 | (let ((map1 (make-sparse-keymap))) |
2201 | (suppress-keymap map1 t) | |
2202 | (define-key map "L" map1) | |
2203 | (define-key map1 "d" 'ebrowse-display-friends-member-list) | |
2204 | (define-key map1 "f" 'ebrowse-display-function-member-list) | |
2205 | (define-key map1 "F" 'ebrowse-display-static-functions-member-list) | |
2206 | (define-key map1 "n" 'ebrowse-display-next-member-list) | |
2207 | (define-key map1 "p" 'ebrowse-display-previous-member-list) | |
2208 | (define-key map1 "t" 'ebrowse-display-types-member-list) | |
2209 | (define-key map1 "v" 'ebrowse-display-variables-member-list) | |
2210 | (define-key map1 "V" 'ebrowse-display-static-variables-member-list)) | |
106ba1bb | 2211 | |
be0dbdab GM |
2212 | (let ((map1 (make-sparse-keymap))) |
2213 | (suppress-keymap map1 t) | |
2214 | (define-key map "G" map1) | |
2215 | (define-key map1 "m" 'ebrowse-goto-visible-member/all-member-lists) | |
2216 | (define-key map1 "n" 'ebrowse-repeat-member-search) | |
2217 | (define-key map1 "v" 'ebrowse-goto-visible-member)) | |
106ba1bb | 2218 | |
be0dbdab GM |
2219 | (define-key map "f" 'ebrowse-find-member-declaration) |
2220 | (define-key map "m" 'ebrowse-switch-to-next-member-buffer) | |
2221 | (define-key map "q" 'bury-buffer) | |
2222 | (define-key map "t" 'ebrowse-show-displayed-class-in-tree) | |
2223 | (define-key map "v" 'ebrowse-view-member-declaration) | |
2224 | (define-key map " " 'ebrowse-view-member-definition) | |
2225 | (define-key map "?" 'describe-mode) | |
2226 | (define-key map "\C-i" 'ebrowse-pop-from-member-to-tree-buffer) | |
2227 | (define-key map "\C-l" 'ebrowse-redisplay-member-buffer) | |
2228 | (define-key map "\C-m" 'ebrowse-find-member-definition))) | |
2229 | ||
2230 | ||
2231 | \f | |
2232 | ;;; Member mode | |
2233 | ||
8cbb7c61 | 2234 | ;;;###autoload |
be0dbdab GM |
2235 | (defun ebrowse-member-mode () |
2236 | "Major mode for Ebrowse member buffers. | |
2237 | ||
2238 | \\{ebrowse-member-mode-map}" | |
2239 | (kill-all-local-variables) | |
2240 | (use-local-map ebrowse-member-mode-map) | |
2241 | (setq major-mode 'ebrowse-member-mode) | |
2242 | (mapcar 'make-local-variable | |
2243 | '(ebrowse--decl-column ;display column | |
2244 | ebrowse--n-columns ;number of short columns | |
2245 | ebrowse--column-width ;width of columns above | |
2246 | ebrowse--show-inherited-flag ;include inherited members? | |
2247 | ebrowse--filters ;public, protected, private | |
2248 | ebrowse--accessor ;vars, functions, friends | |
2249 | ebrowse--displayed-class ;class displayed | |
2250 | ebrowse--long-display-flag ;display with regexps? | |
2251 | ebrowse--source-regexp-flag ;show source regexp? | |
2252 | ebrowse--attributes-flag ;show `virtual' and `inline' | |
2253 | ebrowse--member-list ;list of members displayed | |
2254 | ebrowse--tree ;the class tree | |
2255 | ebrowse--member-mode-strings ;part of mode line | |
2256 | ebrowse--tags-file-name ; | |
2257 | ebrowse--header | |
2258 | ebrowse--tree-obarray | |
2259 | ebrowse--virtual-display-flag | |
2260 | ebrowse--inline-display-flag | |
2261 | ebrowse--const-display-flag | |
2262 | ebrowse--pure-display-flag | |
be0dbdab | 2263 | ebrowse--frozen-flag)) ;buffer not automagically reused |
8b2affc5 GM |
2264 | (setq mode-name "Ebrowse-Members" |
2265 | mode-line-buffer-identification | |
2266 | (propertized-buffer-identification "C++ Members") | |
be0dbdab GM |
2267 | buffer-read-only t |
2268 | ebrowse--long-display-flag nil | |
2269 | ebrowse--attributes-flag t | |
2270 | ebrowse--show-inherited-flag t | |
2271 | ebrowse--source-regexp-flag nil | |
2272 | ebrowse--filters [0 1 2] | |
2273 | ebrowse--decl-column ebrowse-default-declaration-column | |
2274 | ebrowse--column-width ebrowse-default-column-width | |
2275 | ebrowse--virtual-display-flag nil | |
2276 | ebrowse--inline-display-flag nil | |
2277 | ebrowse--const-display-flag nil | |
2278 | ebrowse--pure-display-flag nil) | |
2279 | (modify-syntax-entry ?_ (char-to-string (char-syntax ?a))) | |
2280 | (run-hooks 'ebrowse-member-mode-hook)) | |
2281 | ||
2282 | ||
2283 | \f | |
2284 | ;;; Member mode mode line | |
2285 | ||
2286 | (defsubst ebrowse-class-name-displayed-in-member-buffer () | |
2287 | "Return the name of the class displayed in the member buffer." | |
2288 | (ebrowse-cs-name (ebrowse-ts-class ebrowse--displayed-class))) | |
2289 | ||
2290 | ||
2291 | (defsubst ebrowse-member-list-name () | |
2292 | "Return a string describing what is displayed in the member buffer." | |
2293 | (get ebrowse--accessor (if (ebrowse-globals-tree-p ebrowse--displayed-class) | |
2294 | 'ebrowse-global-title | |
2295 | 'ebrowse-title))) | |
2296 | ||
2297 | ||
2298 | (defun ebrowse-update-member-buffer-mode-line () | |
2299 | "Update the mode line of member buffers." | |
2300 | (let* ((name (when ebrowse--frozen-flag | |
2301 | (concat (ebrowse-class-name-displayed-in-member-buffer) | |
2302 | " "))) | |
2303 | (ident (concat name (ebrowse-member-list-name)))) | |
8b2affc5 GM |
2304 | (setq mode-line-buffer-identification |
2305 | (propertized-buffer-identification ident)) | |
be0dbdab GM |
2306 | (ebrowse-rename-buffer (if name ident ebrowse-member-buffer-name)) |
2307 | (force-mode-line-update))) | |
2308 | ||
2309 | ||
2310 | ;;; Misc member buffer commands | |
2311 | ||
2312 | (defun ebrowse-freeze-member-buffer () | |
2313 | "Toggle frozen status of current buffer." | |
2314 | (interactive) | |
2315 | (setq ebrowse--frozen-flag (not ebrowse--frozen-flag)) | |
2316 | (ebrowse-redisplay-member-buffer)) | |
2317 | ||
2318 | ||
2319 | (defun ebrowse-show-displayed-class-in-tree (arg) | |
2320 | "Show the currently displayed class in the tree window. | |
2321 | With prefix ARG, switch to the tree buffer else pop to it." | |
2322 | (interactive "P") | |
2323 | (let ((class-name (ebrowse-class-name-displayed-in-member-buffer))) | |
2324 | (when (ebrowse-pop-from-member-to-tree-buffer arg) | |
2325 | (ebrowse-read-class-name-and-go class-name)))) | |
2326 | ||
2327 | ||
2328 | (defun ebrowse-set-member-buffer-column-width () | |
2329 | "Set the column width of the member display. | |
2330 | The new width is read from the minibuffer." | |
2331 | (interactive) | |
2332 | (let ((width (string-to-int | |
2333 | (read-from-minibuffer | |
2334 | (concat "Column width (" | |
2335 | (int-to-string (if ebrowse--long-display-flag | |
2336 | ebrowse--decl-column | |
2337 | ebrowse--column-width)) | |
2338 | "): "))))) | |
2339 | (when (plusp width) | |
2340 | (if ebrowse--long-display-flag | |
2341 | (setq ebrowse--decl-column width) | |
2342 | (setq ebrowse--column-width width)) | |
2343 | (ebrowse-redisplay-member-buffer)))) | |
2344 | ||
2345 | ||
2346 | (defun ebrowse-pop-from-member-to-tree-buffer (arg) | |
2347 | "Pop from a member buffer to the matching tree buffer. | |
2348 | Switch to the buffer if prefix ARG. If no tree buffer exists, | |
2349 | make one." | |
2350 | (interactive "P") | |
2351 | (let ((buf (or (get-buffer (ebrowse-frozen-tree-buffer-name | |
2352 | ebrowse--tags-file-name)) | |
2353 | (get-buffer ebrowse-tree-buffer-name) | |
2354 | (ebrowse-create-tree-buffer ebrowse--tree | |
2355 | ebrowse--tags-file-name | |
2356 | ebrowse--header | |
2357 | ebrowse--tree-obarray | |
2358 | 'pop)))) | |
2359 | (and buf | |
2360 | (funcall (if arg 'switch-to-buffer 'pop-to-buffer) buf)) | |
2361 | buf)) | |
2362 | ||
2363 | ||
2364 | \f | |
2365 | ;;; Switching between member lists | |
2366 | ||
2367 | (defun ebrowse-display-member-list-for-accessor (accessor) | |
2368 | "Switch the member buffer to display the member list for ACCESSOR." | |
2369 | (setf ebrowse--accessor accessor | |
2370 | ebrowse--member-list (funcall accessor ebrowse--displayed-class)) | |
2371 | (ebrowse-redisplay-member-buffer)) | |
2372 | ||
2373 | ||
2374 | (defun ebrowse-cyclic-display-next/previous-member-list (incr) | |
2375 | "Switch buffer to INCR'th next/previous list of members." | |
2376 | (let ((index (ebrowse-position ebrowse--accessor | |
2377 | ebrowse-member-list-accessors))) | |
2378 | (setf ebrowse--accessor | |
2379 | (cond ((plusp incr) | |
2380 | (or (nth (1+ index) | |
2381 | ebrowse-member-list-accessors) | |
2382 | (first ebrowse-member-list-accessors))) | |
2383 | ((minusp incr) | |
2384 | (or (and (>= (decf index) 0) | |
2385 | (nth index | |
2386 | ebrowse-member-list-accessors)) | |
2387 | (first (last ebrowse-member-list-accessors)))))) | |
2388 | (ebrowse-display-member-list-for-accessor ebrowse--accessor))) | |
2389 | ||
2390 | ||
2391 | (defun ebrowse-display-next-member-list () | |
2392 | "Switch buffer to next member list." | |
2393 | (interactive) | |
2394 | (ebrowse-cyclic-display-next/previous-member-list 1)) | |
2395 | ||
2396 | ||
2397 | (defun ebrowse-display-previous-member-list () | |
2398 | "Switch buffer to previous member list." | |
2399 | (interactive) | |
2400 | (ebrowse-cyclic-display-next/previous-member-list -1)) | |
2401 | ||
2402 | ||
2403 | (defun ebrowse-display-function-member-list () | |
2404 | "Display the list of member functions." | |
2405 | (interactive) | |
2406 | (ebrowse-display-member-list-for-accessor 'ebrowse-ts-member-functions)) | |
2407 | ||
2408 | ||
2409 | (defun ebrowse-display-variables-member-list () | |
2410 | "Display the list of member variables." | |
2411 | (interactive) | |
2412 | (ebrowse-display-member-list-for-accessor 'ebrowse-ts-member-variables)) | |
2413 | ||
2414 | ||
2415 | (defun ebrowse-display-static-variables-member-list () | |
2416 | "Display the list of static member variables." | |
2417 | (interactive) | |
2418 | (ebrowse-display-member-list-for-accessor 'ebrowse-ts-static-variables)) | |
2419 | ||
2420 | ||
2421 | (defun ebrowse-display-static-functions-member-list () | |
2422 | "Display the list of static member functions." | |
2423 | (interactive) | |
2424 | (ebrowse-display-member-list-for-accessor 'ebrowse-ts-static-functions)) | |
2425 | ||
2426 | ||
2427 | (defun ebrowse-display-friends-member-list () | |
2428 | "Display the list of friends." | |
2429 | (interactive) | |
2430 | (ebrowse-display-member-list-for-accessor 'ebrowse-ts-friends)) | |
2431 | ||
2432 | ||
2433 | (defun ebrowse-display-types-member-list () | |
2434 | "Display the list of types." | |
2435 | (interactive) | |
2436 | (ebrowse-display-member-list-for-accessor 'ebrowse-ts-types)) | |
2437 | ||
2438 | ||
2439 | \f | |
2440 | ;;; Filters and other display attributes | |
2441 | ||
2442 | (defun ebrowse-toggle-member-attributes-display () | |
2443 | "Toggle display of `virtual', `inline', `const' etc." | |
2444 | (interactive) | |
2445 | (setq ebrowse--attributes-flag (not ebrowse--attributes-flag)) | |
2446 | (ebrowse-redisplay-member-buffer)) | |
2447 | ||
2448 | ||
2449 | (defun ebrowse-toggle-base-class-display () | |
2450 | "Toggle the display of members inherited from base classes." | |
2451 | (interactive) | |
2452 | (setf ebrowse--show-inherited-flag (not ebrowse--show-inherited-flag)) | |
2453 | (ebrowse-redisplay-member-buffer)) | |
2454 | ||
2455 | ||
2456 | (defun ebrowse-toggle-pure-member-filter () | |
2457 | "Toggle display of pure virtual members." | |
2458 | (interactive) | |
2459 | (setf ebrowse--pure-display-flag (not ebrowse--pure-display-flag)) | |
2460 | (ebrowse-redisplay-member-buffer)) | |
2461 | ||
2462 | ||
2463 | (defun ebrowse-toggle-const-member-filter () | |
2464 | "Toggle display of const members." | |
2465 | (interactive) | |
2466 | (setf ebrowse--const-display-flag (not ebrowse--const-display-flag)) | |
2467 | (ebrowse-redisplay-member-buffer)) | |
2468 | ||
2469 | ||
2470 | (defun ebrowse-toggle-inline-member-filter () | |
2471 | "Toggle display of inline members." | |
2472 | (interactive) | |
2473 | (setf ebrowse--inline-display-flag (not ebrowse--inline-display-flag)) | |
2474 | (ebrowse-redisplay-member-buffer)) | |
2475 | ||
2476 | ||
2477 | (defun ebrowse-toggle-virtual-member-filter () | |
2478 | "Toggle display of virtual members." | |
2479 | (interactive) | |
2480 | (setf ebrowse--virtual-display-flag (not ebrowse--virtual-display-flag)) | |
2481 | (ebrowse-redisplay-member-buffer)) | |
2482 | ||
2483 | ||
2484 | (defun ebrowse-remove-all-member-filters () | |
2485 | "Remove all filters." | |
2486 | (interactive) | |
2487 | (dotimes (i 3) | |
2488 | (aset ebrowse--filters i i)) | |
2489 | (setq ebrowse--pure-display-flag nil | |
2490 | ebrowse--const-display-flag nil | |
2491 | ebrowse--virtual-display-flag nil | |
2492 | ebrowse--inline-display-flag nil) | |
2493 | (ebrowse-redisplay-member-buffer)) | |
2494 | ||
2495 | ||
2496 | (defun ebrowse-toggle-public-member-filter () | |
2497 | "Toggle visibility of public members." | |
2498 | (interactive) | |
2499 | (ebrowse-set-member-access-visibility 0) | |
2500 | (ebrowse-redisplay-member-buffer)) | |
2501 | ||
2502 | ||
2503 | (defun ebrowse-toggle-protected-member-filter () | |
2504 | "Toggle visibility of protected members." | |
2505 | (interactive) | |
2506 | (ebrowse-set-member-access-visibility 1) | |
2507 | (ebrowse-redisplay-member-buffer)) | |
2508 | ||
2509 | ||
2510 | (defun ebrowse-toggle-private-member-filter () | |
2511 | "Toggle visibility of private members." | |
2512 | (interactive) | |
2513 | (ebrowse-set-member-access-visibility 2) | |
2514 | (ebrowse-redisplay-member-buffer)) | |
2515 | ||
2516 | ||
2517 | (defun ebrowse-set-member-access-visibility (vis) | |
2518 | (setf (aref ebrowse--filters vis) | |
2519 | (if (aref ebrowse--filters vis) nil vis))) | |
2520 | ||
2521 | ||
2522 | (defun ebrowse-toggle-long-short-display () | |
2523 | "Toggle between long and short display form of member buffers." | |
2524 | (interactive) | |
2525 | (setf ebrowse--long-display-flag (not ebrowse--long-display-flag)) | |
2526 | (ebrowse-redisplay-member-buffer)) | |
2527 | ||
2528 | ||
2529 | (defun ebrowse-toggle-regexp-display () | |
2530 | "Toggle declaration/definition regular expression display. | |
2531 | Used in member buffers showing the long display form." | |
2532 | (interactive) | |
2533 | (setf ebrowse--source-regexp-flag (not ebrowse--source-regexp-flag)) | |
2534 | (ebrowse-redisplay-member-buffer)) | |
2535 | ||
2536 | ||
2537 | \f | |
2538 | ;;; Viewing/finding members | |
2539 | ||
2540 | (defun ebrowse-find-member-definition (&optional prefix) | |
2541 | "Find the file containing a member definition. | |
2542 | With PREFIX 4. find file in another window, with prefix 5 | |
2543 | find file in another frame." | |
2544 | (interactive "p") | |
2545 | (ebrowse-view/find-member-declaration/definition prefix nil t)) | |
2546 | ||
2547 | ||
2548 | (defun ebrowse-view-member-definition (prefix) | |
2549 | "View the file containing a member definition. | |
2550 | With PREFIX 4. find file in another window, with prefix 5 | |
2551 | find file in another frame." | |
2552 | (interactive "p") | |
2553 | (ebrowse-view/find-member-declaration/definition prefix t t)) | |
2554 | ||
2555 | ||
2556 | (defun ebrowse-find-member-declaration (prefix) | |
2557 | "Find the file containing a member's declaration. | |
2558 | With PREFIX 4. find file in another window, with prefix 5 | |
2559 | find file in another frame." | |
2560 | (interactive "p") | |
2561 | (ebrowse-view/find-member-declaration/definition prefix nil)) | |
2562 | ||
2563 | ||
2564 | (defun ebrowse-view-member-declaration (prefix) | |
2565 | "View the file containing a member's declaration. | |
2566 | With PREFIX 4. find file in another window, with prefix 5 | |
2567 | find file in another frame." | |
2568 | (interactive "p") | |
2569 | (ebrowse-view/find-member-declaration/definition prefix t)) | |
2570 | ||
2571 | ||
2572 | (defun* ebrowse-view/find-member-declaration/definition | |
2573 | (prefix view &optional definition info header tags-file-name) | |
2574 | "Find or view a member declaration or definition. | |
2575 | With PREFIX 4. find file in another window, with prefix 5 | |
2576 | find file in another frame. | |
2577 | DEFINITION non-nil means find the definition, otherwise find the | |
2578 | declaration. | |
2579 | INFO is a list (TREE ACCESSOR MEMBER) describing the member to | |
2580 | search. | |
183c2d42 | 2581 | TAGS-FILE-NAME is the file name of the BROWSE file." |
be0dbdab GM |
2582 | (unless header |
2583 | (setq header ebrowse--header)) | |
2584 | (unless tags-file-name | |
2585 | (setq tags-file-name ebrowse--tags-file-name)) | |
2586 | (let (tree member accessor file on-class | |
2587 | (where (if (= prefix 4) 'other-window | |
2588 | (if (= prefix 5) 'other-frame 'this-window)))) | |
2589 | ;; If not given as parameters, get the necessary information | |
2590 | ;; out of the member buffer. | |
2591 | (if info | |
2592 | (setq tree (first info) | |
2593 | accessor (second info) | |
2594 | member (third info)) | |
2595 | (multiple-value-setq (tree member on-class) | |
2596 | (ebrowse-member-info-from-point)) | |
2597 | (setq accessor ebrowse--accessor)) | |
2598 | ;; View/find class if on a line containing a class name. | |
2599 | (when on-class | |
2600 | (return-from ebrowse-view/find-member-declaration/definition | |
2601 | (ebrowse-view/find-file-and-search-pattern | |
2602 | (ebrowse-ts-class tree) | |
2603 | (list ebrowse--header (ebrowse-ts-class tree) nil) | |
2604 | (ebrowse-cs-file (ebrowse-ts-class tree)) | |
2605 | tags-file-name view where))) | |
2606 | ;; For some member lists, it doesn't make sense to search for | |
2607 | ;; a definition. If this is requested, silently search for the | |
2608 | ;; declaration. | |
2609 | (when (and definition | |
2610 | (eq accessor 'ebrowse-ts-member-variables)) | |
2611 | (setq definition nil)) | |
2612 | ;; Construct a suitable `browse' struct for definitions. | |
2613 | (when definition | |
2614 | (setf member (make-ebrowse-ms | |
2615 | :name (ebrowse-ms-name member) | |
2616 | :file (ebrowse-ms-definition-file member) | |
2617 | :pattern (ebrowse-ms-definition-pattern | |
2618 | member) | |
2619 | :flags (ebrowse-ms-flags member) | |
2620 | :point (ebrowse-ms-definition-point | |
2621 | member)))) | |
2622 | ;; When no file information in member, use that of the class | |
2623 | (setf file (or (ebrowse-ms-file member) | |
2624 | (if definition | |
2625 | (ebrowse-cs-source-file (ebrowse-ts-class tree)) | |
2626 | (ebrowse-cs-file (ebrowse-ts-class tree))))) | |
2627 | ;; When we have no regular expressions in the database the only | |
2628 | ;; indication that the parser hasn't seen a definition/declaration | |
2629 | ;; is that the search start point will be zero. | |
2630 | (if (or (null file) (zerop (ebrowse-ms-point member))) | |
2631 | (if (y-or-n-p (concat "No information about " | |
2632 | (if definition "definition" "declaration") | |
2633 | ". Search for " | |
2634 | (if definition "declaration" "definition") | |
2635 | " of `" | |
2636 | (ebrowse-ms-name member) | |
2637 | "'? ")) | |
2638 | (progn | |
2639 | (message nil) | |
2640 | ;; Recurse with new info. | |
2641 | (ebrowse-view/find-member-declaration/definition | |
2642 | prefix view (not definition) info header tags-file-name)) | |
2643 | (error "Search canceled")) | |
2644 | ;; Find that thing. | |
2645 | (ebrowse-view/find-file-and-search-pattern | |
2646 | (make-ebrowse-bs :name (ebrowse-ms-name member) | |
2647 | :pattern (ebrowse-ms-pattern member) | |
2648 | :file (ebrowse-ms-file member) | |
2649 | :flags (ebrowse-ms-flags member) | |
2650 | :point (ebrowse-ms-point member)) | |
2651 | (list header member accessor) | |
2652 | file | |
2653 | tags-file-name | |
2654 | view | |
2655 | where)))) | |
2656 | ||
2657 | ||
2658 | \f | |
2659 | ;;; Drawing the member buffer | |
2660 | ||
2661 | (defun ebrowse-redisplay-member-buffer () | |
2662 | "Force buffer redisplay." | |
2663 | (interactive) | |
2664 | (let ((display-fn (if ebrowse--long-display-flag | |
2665 | 'ebrowse-draw-member-long-fn | |
2666 | 'ebrowse-draw-member-short-fn))) | |
2667 | (ebrowse-output | |
2668 | (erase-buffer) | |
2669 | ;; Show this class | |
2670 | (ebrowse-draw-member-buffer-class-line) | |
2671 | (funcall display-fn ebrowse--member-list ebrowse--displayed-class) | |
2672 | ;; Show inherited members if corresponding switch is on | |
2673 | (when ebrowse--show-inherited-flag | |
2674 | (dolist (super (ebrowse-base-classes ebrowse--displayed-class)) | |
2675 | (goto-char (point-max)) | |
2676 | (insert (if (bolp) "\n\n" "\n")) | |
2677 | (ebrowse-draw-member-buffer-class-line super) | |
2678 | (funcall display-fn (funcall ebrowse--accessor super) super))) | |
2679 | (ebrowse-update-member-buffer-mode-line)))) | |
2680 | ||
2681 | ||
2682 | (defun ebrowse-draw-member-buffer-class-line (&optional class) | |
2683 | "Display the title line for a class section in the member buffer. | |
2684 | CLASS non-nil means display that class' title. Otherwise use | |
2685 | the class cursor is on." | |
2686 | (let ((start (point)) | |
2687 | (tree (or class ebrowse--displayed-class)) | |
106ba1bb | 2688 | class-name-start |
be0dbdab GM |
2689 | class-name-end) |
2690 | (insert "class ") | |
2691 | (setq class-name-start (point)) | |
2692 | (insert (ebrowse-qualified-class-name (ebrowse-ts-class tree))) | |
2693 | (when (ebrowse-template-p (ebrowse-ts-class tree)) | |
2694 | (insert "<>")) | |
2695 | (setq class-name-end (point)) | |
2696 | (insert ":\n\n") | |
2697 | (ebrowse-set-face start (point) 'ebrowse-member-class-face) | |
2698 | (add-text-properties | |
2699 | class-name-start class-name-end | |
2700 | '(ebrowse-what class-name | |
2701 | mouse-face highlight | |
2702 | help-echo "mouse-3: menu")) | |
2703 | (put-text-property start class-name-end 'ebrowse-tree tree))) | |
2704 | ||
2705 | ||
2706 | (defun ebrowse-display-member-buffer (list &optional stand-alone class) | |
2707 | "Start point for member buffer creation. | |
2708 | LIST is the member list to display. STAND-ALONE non-nil | |
2709 | means the member buffer is standalone. CLASS is its class." | |
2710 | (let* ((classes ebrowse--tree-obarray) | |
2711 | (tree ebrowse--tree) | |
2712 | (tags-file-name ebrowse--tags-file-name) | |
2713 | (header ebrowse--header) | |
2714 | temp-buffer-setup-hook | |
2715 | (temp-buffer (get-buffer ebrowse-member-buffer-name))) | |
2716 | ;; Get the class description from the name the cursor | |
2717 | ;; is on if not specified as an argument. | |
2718 | (unless class | |
2719 | (setq class (ebrowse-tree-at-point))) | |
2720 | (with-output-to-temp-buffer ebrowse-member-buffer-name | |
2721 | (save-excursion | |
2722 | (set-buffer standard-output) | |
2723 | ;; If new buffer, set the mode and initial values of locals | |
2724 | (unless temp-buffer | |
2725 | (ebrowse-member-mode)) | |
2726 | ;; Set local variables | |
2727 | (setq ebrowse--member-list (funcall list class) | |
2728 | ebrowse--displayed-class class | |
2729 | ebrowse--accessor list | |
2730 | ebrowse--tree-obarray classes | |
2731 | ebrowse--frozen-flag stand-alone | |
2732 | ebrowse--tags-file-name tags-file-name | |
2733 | ebrowse--header header | |
2734 | ebrowse--tree tree | |
2735 | buffer-read-only t) | |
2736 | (ebrowse-redisplay-member-buffer) | |
2737 | (current-buffer))))) | |
2738 | ||
2739 | ||
2740 | (defun ebrowse-member-display-p (member) | |
2741 | "Return t if MEMBER must be displayed under the current filter settings." | |
2742 | (if (and (aref ebrowse--filters (ebrowse-ms-visibility member)) | |
2743 | (or (null ebrowse--const-display-flag) | |
2744 | (ebrowse-const-p member)) | |
2745 | (or (null ebrowse--inline-display-flag) | |
2746 | (ebrowse-inline-p member)) | |
2747 | (or (null ebrowse--pure-display-flag) | |
2748 | (ebrowse-bs-p member)) | |
2749 | (or (null ebrowse--virtual-display-flag) | |
2750 | (ebrowse-virtual-p member))) | |
2751 | member)) | |
2752 | ||
2753 | ||
2754 | (defun ebrowse-draw-member-attributes (member) | |
2755 | "Insert a string for the attributes of MEMBER." | |
2756 | (insert (if (ebrowse-template-p member) "T" "-") | |
2757 | (if (ebrowse-extern-c-p member) "C" "-") | |
2758 | (if (ebrowse-virtual-p member) "v" "-") | |
2759 | (if (ebrowse-inline-p member) "i" "-") | |
2760 | (if (ebrowse-const-p member) "c" "-") | |
2761 | (if (ebrowse-pure-virtual-p member) "0" "-") | |
2762 | (if (ebrowse-mutable-p member) "m" "-") | |
2763 | (if (ebrowse-explicit-p member) "e" "-") | |
2764 | (if (ebrowse-throw-list-p member) "t" "-"))) | |
2765 | ||
2766 | ||
2767 | (defun ebrowse-draw-member-regexp (member-struc) | |
2768 | "Insert a string for the regular expression matching MEMBER-STRUC." | |
2769 | (let ((pattern (if ebrowse--source-regexp-flag | |
2770 | (ebrowse-ms-definition-pattern | |
2771 | member-struc) | |
2772 | (ebrowse-ms-pattern member-struc)))) | |
2773 | (cond ((stringp pattern) | |
2774 | (insert (ebrowse-trim-string pattern) "...\n") | |
2775 | (beginning-of-line 0) | |
2776 | (move-to-column (+ 4 ebrowse--decl-column)) | |
2777 | (while (re-search-forward "[ \t]+" nil t) | |
2778 | (delete-region (match-beginning 0) (match-end 0)) | |
2779 | (insert " ")) | |
2780 | (beginning-of-line 2)) | |
2781 | (t | |
2782 | (insert "[not recorded or unknown]\n"))))) | |
2783 | ||
2784 | ||
2785 | (defun ebrowse-draw-member-long-fn (member-list tree) | |
2786 | "Display member buffer for MEMBER-LIST in long form. | |
2787 | TREE is the class tree of MEMBER-LIST." | |
2788 | (dolist (member-struc (mapcar 'ebrowse-member-display-p member-list)) | |
2789 | (when member-struc | |
2790 | (let ((name (ebrowse-ms-name member-struc)) | |
2791 | (start (point))) | |
2792 | ;; Insert member name truncated to the right length | |
2793 | (insert (substring name | |
2794 | 0 | |
2795 | (min (length name) | |
2796 | (1- ebrowse--decl-column)))) | |
2797 | (add-text-properties | |
2798 | start (point) | |
2799 | `(mouse-face highlight ebrowse-what member-name | |
2800 | ebrowse-member ,member-struc | |
2801 | ebrowse-tree ,tree | |
2802 | help-echo "mouse-2: view definition; mouse-3: menu")) | |
2803 | ;; Display virtual, inline, and const status | |
2804 | (setf start (point)) | |
2805 | (indent-to ebrowse--decl-column) | |
2806 | (put-text-property start (point) 'mouse-face nil) | |
2807 | (when ebrowse--attributes-flag | |
2808 | (let ((start (point))) | |
2809 | (insert "<") | |
2810 | (ebrowse-draw-member-attributes member-struc) | |
2811 | (insert ">") | |
2812 | (ebrowse-set-face start (point) | |
2813 | 'ebrowse-member-attribute-face))) | |
2814 | (insert " ") | |
2815 | (ebrowse-draw-member-regexp member-struc)))) | |
2816 | (insert "\n") | |
2817 | (goto-char (point-min))) | |
2818 | ||
2819 | ||
2820 | (defun ebrowse-draw-member-short-fn (member-list tree) | |
2821 | "Display MEMBER-LIST in short form. | |
2822 | TREE is the class tree in which the members are found." | |
2823 | (let ((i 0) | |
2824 | (column-width (+ ebrowse--column-width | |
2825 | (if ebrowse--attributes-flag 12 0)))) | |
2826 | ;; Get the number of columns to draw. | |
2827 | (setq ebrowse--n-columns | |
2828 | (max 1 (/ (ebrowse-width-of-drawable-area) column-width))) | |
2829 | (dolist (member (mapcar #'ebrowse-member-display-p member-list)) | |
2830 | (when member | |
2831 | (let ((name (ebrowse-ms-name member)) | |
2832 | start-of-entry | |
2833 | (start-of-column (point)) | |
2834 | start-of-name) | |
2835 | (indent-to (* i column-width)) | |
2836 | (put-text-property start-of-column (point) 'mouse-face nil) | |
2837 | (setq start-of-entry (point)) | |
106ba1bb | 2838 | ;; Show various attributes |
be0dbdab GM |
2839 | (when ebrowse--attributes-flag |
2840 | (insert "<") | |
2841 | (ebrowse-draw-member-attributes member) | |
2842 | (insert "> ") | |
2843 | (ebrowse-set-face start-of-entry (point) | |
2844 | 'ebrowse-member-attribute-face)) | |
2845 | ;; insert member name truncated to column width | |
2846 | (setq start-of-name (point)) | |
2847 | (insert (substring name 0 | |
2848 | (min (length name) | |
2849 | (1- ebrowse--column-width)))) | |
2850 | ;; set text properties | |
2851 | (add-text-properties | |
2852 | start-of-name (point) | |
2853 | `(ebrowse-what member-name | |
2854 | ebrowse-member ,member | |
2855 | mouse-face highlight | |
2856 | ebrowse-tree ,tree | |
2857 | help-echo "mouse-2: view definition; mouse-3: menu")) | |
2858 | (incf i) | |
2859 | (when (>= i ebrowse--n-columns) | |
2860 | (setf i 0) | |
2861 | (insert "\n"))))) | |
2862 | (when (plusp i) | |
2863 | (insert "\n")) | |
2864 | (goto-char (point-min)))) | |
2865 | ||
2866 | ||
2867 | \f | |
2868 | ;;; Killing members from tree | |
2869 | ||
2870 | (defun ebrowse-member-info-from-point () | |
2871 | "Ger information about the member at point. | |
2872 | The result has the form (TREE MEMBER NULL-P). TREE is the tree | |
2873 | we're in, MEMBER is the member we're on. NULL-P is t if MEMBER | |
2874 | is nil." | |
2875 | (let ((tree (or (get-text-property (point) 'ebrowse-tree) | |
2876 | (error "No information at point"))) | |
2877 | (member (get-text-property (point) 'ebrowse-member))) | |
2878 | (list tree member (null member)))) | |
2879 | ||
2880 | ||
2881 | \f | |
2882 | ;;; Switching member buffer to display a selected member | |
2883 | ||
2884 | (defun ebrowse-goto-visible-member/all-member-lists (prefix) | |
2885 | "Position cursor on a member read from the minibuffer. | |
2886 | With PREFIX, search all members in the tree. Otherwise consider | |
2887 | only members visible in the buffer." | |
2888 | (interactive "p") | |
2889 | (ebrowse-ignoring-completion-case | |
2890 | (let* ((completion-list (ebrowse-name/accessor-alist-for-class-members)) | |
2891 | (member (completing-read "Goto member: " completion-list nil t)) | |
2892 | (accessor (cdr (assoc member completion-list)))) | |
2893 | (unless accessor | |
2894 | (error "`%s' not found" member)) | |
2895 | (unless (eq accessor ebrowse--accessor) | |
2896 | (setf ebrowse--accessor accessor | |
2897 | ebrowse--member-list (funcall accessor ebrowse--displayed-class)) | |
2898 | (ebrowse-redisplay-member-buffer)) | |
2899 | (ebrowse-move-point-to-member member)))) | |
2900 | ||
2901 | ||
2902 | (defun ebrowse-goto-visible-member (repeat) | |
2903 | "Position point on a member. | |
2904 | Read the member's name from the minibuffer. Consider only members | |
2905 | visible in the member buffer. | |
2906 | REPEAT non-nil means repeat the search that number of times." | |
2907 | (interactive "p") | |
2908 | (ebrowse-ignoring-completion-case | |
2909 | ;; Read member name | |
2910 | (let* ((completion-list (ebrowse-name/accessor-alist-for-visible-members)) | |
2911 | (member (completing-read "Goto member: " completion-list nil t))) | |
2912 | (ebrowse-move-point-to-member member repeat)))) | |
2913 | ||
2914 | ||
2915 | \f | |
2916 | ;;; Searching a member in the member buffer | |
2917 | ||
2918 | (defun ebrowse-repeat-member-search (repeat) | |
2919 | "Repeat the last regular expression search. | |
2920 | REPEAT, if specified, says repeat the search REPEAT times." | |
2921 | (interactive "p") | |
2922 | (unless ebrowse--last-regexp | |
2923 | (error "No regular expression remembered")) | |
2924 | ;; Skip over word the point is on | |
2925 | (skip-chars-forward "^ \t\n") | |
2926 | ;; Search for regexp from point | |
2927 | (if (re-search-forward ebrowse--last-regexp nil t repeat) | |
2928 | (progn | |
2929 | (goto-char (match-beginning 0)) | |
2930 | (skip-chars-forward " \t\n")) | |
2931 | ;; If not found above, repeat search from buffer start | |
2932 | (goto-char (point-min)) | |
2933 | (if (re-search-forward ebrowse--last-regexp nil t) | |
2934 | (progn | |
2935 | (goto-char (match-beginning 0)) | |
2936 | (skip-chars-forward " \t\n")) | |
2937 | (error "Not found")))) | |
2938 | ||
2939 | ||
2940 | (defun* ebrowse-move-point-to-member (name &optional count &aux member) | |
2941 | "Set point on member NAME in the member buffer | |
2942 | COUNT, if specified, says search the COUNT'th member with the same name." | |
2943 | (goto-char (point-min)) | |
2944 | (widen) | |
2945 | (setq member | |
2946 | (substring name 0 (min (length name) (1- ebrowse--column-width))) | |
2947 | ebrowse--last-regexp | |
2948 | (concat "[ \t\n]" (regexp-quote member) "[ \n\t]")) | |
2949 | (if (re-search-forward ebrowse--last-regexp nil t count) | |
2950 | (goto-char (1+ (match-beginning 0))) | |
2951 | (error "Not found"))) | |
2952 | ||
2953 | ||
2954 | \f | |
2955 | ;;; Switching member buffer to another class. | |
2956 | ||
2957 | (defun ebrowse-switch-member-buffer-to-other-class (title compl-list) | |
2958 | "Switch member buffer to a class read from the minibuffer. | |
2959 | Use TITLE as minibuffer prompt. | |
2960 | COMPL-LIST is a completion list to use." | |
2961 | (let* ((initial (unless (second compl-list) | |
2962 | (first (first compl-list)))) | |
2963 | (class (or (ebrowse-completing-read-value title compl-list initial) | |
2964 | (error "Not found")))) | |
2965 | (setf ebrowse--displayed-class class | |
2966 | ebrowse--member-list (funcall ebrowse--accessor ebrowse--displayed-class)) | |
2967 | (ebrowse-redisplay-member-buffer))) | |
2968 | ||
2969 | ||
2970 | (defun ebrowse-switch-member-buffer-to-any-class () | |
2971 | "Switch member buffer to a class read from the minibuffer." | |
2972 | (interactive) | |
2973 | (ebrowse-switch-member-buffer-to-other-class | |
2974 | "Goto class: " (ebrowse-tree-obarray-as-alist))) | |
2975 | ||
2976 | ||
2977 | (defun ebrowse-switch-member-buffer-to-base-class (arg) | |
2978 | "Switch buffer to ARG'th base class." | |
2979 | (interactive "P") | |
2980 | (let ((supers (or (ebrowse-direct-base-classes ebrowse--displayed-class) | |
2981 | (error "No base classes")))) | |
2982 | (if (and arg (second supers)) | |
2983 | (let ((alist (loop for s in supers | |
2984 | collect (cons (ebrowse-qualified-class-name | |
2985 | (ebrowse-ts-class s)) | |
2986 | s)))) | |
2987 | (ebrowse-switch-member-buffer-to-other-class | |
2988 | "Goto base class: " alist)) | |
2989 | (setq ebrowse--displayed-class (first supers) | |
2990 | ebrowse--member-list | |
2991 | (funcall ebrowse--accessor ebrowse--displayed-class)) | |
2992 | (ebrowse-redisplay-member-buffer)))) | |
2993 | ||
2994 | (defun ebrowse-switch-member-buffer-to-next-sibling-class (arg) | |
2995 | "Move to ARG'th next sibling." | |
2996 | (interactive "p") | |
2997 | (ebrowse-switch-member-buffer-to-sibling-class arg)) | |
2998 | ||
2999 | ||
3000 | (defun ebrowse-switch-member-buffer-to-previous-sibling-class (arg) | |
3001 | "Move to ARG'th previous sibling." | |
3002 | (interactive "p") | |
3003 | (ebrowse-switch-member-buffer-to-sibling-class (- arg))) | |
3004 | ||
3005 | ||
3006 | (defun ebrowse-switch-member-buffer-to-sibling-class (inc) | |
3007 | "Switch member display to nth sibling class. | |
3008 | Prefix arg INC specifies which one." | |
3009 | (interactive "p") | |
3010 | (let ((containing-list ebrowse--tree) | |
3011 | index cls | |
3012 | (supers (ebrowse-direct-base-classes ebrowse--displayed-class))) | |
3013 | (flet ((trees-alist (trees) | |
3014 | (loop for tr in trees | |
3015 | collect (cons (ebrowse-cs-name | |
3016 | (ebrowse-ts-class tr)) tr)))) | |
3017 | (when supers | |
3018 | (let ((tree (if (second supers) | |
3019 | (ebrowse-completing-read-value | |
3020 | "Relative to base class: " | |
3021 | (trees-alist supers) nil) | |
3022 | (first supers)))) | |
3023 | (unless tree (error "Not found")) | |
3024 | (setq containing-list (ebrowse-ts-subclasses tree))))) | |
3025 | (setq index (+ inc (ebrowse-position ebrowse--displayed-class | |
3026 | containing-list))) | |
3027 | (cond ((minusp index) (message "No previous class")) | |
3028 | ((null (nth index containing-list)) (message "No next class"))) | |
3029 | (setq index (max 0 (min index (1- (length containing-list))))) | |
3030 | (setq cls (nth index containing-list)) | |
3031 | (setf ebrowse--displayed-class cls | |
3032 | ebrowse--member-list (funcall ebrowse--accessor cls)) | |
3033 | (ebrowse-redisplay-member-buffer))) | |
3034 | ||
3035 | ||
3036 | (defun ebrowse-switch-member-buffer-to-derived-class (arg) | |
3037 | "Switch member display to nth derived class. | |
3038 | Prefix arg ARG says which class should be displayed. Default is | |
3039 | the first derived class." | |
3040 | (interactive "P") | |
106ba1bb | 3041 | (flet ((ebrowse-tree-obarray-as-alist () |
be0dbdab GM |
3042 | (loop for s in (ebrowse-ts-subclasses |
3043 | ebrowse--displayed-class) | |
3044 | collect (cons (ebrowse-cs-name | |
3045 | (ebrowse-ts-class s)) s)))) | |
3046 | (let ((subs (or (ebrowse-ts-subclasses ebrowse--displayed-class) | |
3047 | (error "No derived classes")))) | |
3048 | (if (and arg (second subs)) | |
3049 | (ebrowse-switch-member-buffer-to-other-class | |
3050 | "Goto derived class: " (ebrowse-tree-obarray-as-alist)) | |
3051 | (setq ebrowse--displayed-class (first subs) | |
3052 | ebrowse--member-list | |
3053 | (funcall ebrowse--accessor ebrowse--displayed-class)) | |
3054 | (ebrowse-redisplay-member-buffer))))) | |
3055 | ||
3056 | ||
3057 | \f | |
3058 | ;;; Member buffer mouse functions | |
3059 | ||
3060 | (defun ebrowse-displaying-functions () | |
3061 | (eq ebrowse--accessor 'ebrowse-ts-member-functions)) | |
3062 | (defun ebrowse-displaying-variables () | |
3063 | (eq ebrowse--accessor 'ebrowse-ts-member-variables)) | |
3064 | (defun ebrowse-displaying-static-functions () | |
3065 | ) | |
3066 | (defun ebrowse-displaying-static-variables () | |
3067 | ) | |
3068 | (defun ebrowse-displaying-types () | |
3069 | (eq ebrowse--accessor 'ebrowse-ts-types)) | |
3070 | (defun ebrowse-displaying-friends () | |
3071 | (eq ebrowse--accessor 'ebrowse-ts-friends)) | |
3072 | ||
3073 | (easy-menu-define | |
3074 | ebrowse-member-buffer-object-menu ebrowse-member-mode-map | |
3075 | "Object menu for the member buffer itself." | |
3076 | '("Members" | |
3077 | ("Members List" | |
3078 | ["Functions" ebrowse-display-function-member-list | |
3079 | :help "Show the list of member functions" | |
3080 | :style radio | |
3081 | :selected (eq ebrowse--accessor 'ebrowse-ts-member-functions) | |
3082 | :active t] | |
3083 | ["Variables" ebrowse-display-variables-member-list | |
3084 | :help "Show the list of member variables" | |
3085 | :style radio | |
3086 | :selected (eq ebrowse--accessor 'ebrowse-ts-member-variables) | |
3087 | :active t] | |
3088 | ["Static Functions" ebrowse-display-static-functions-member-list | |
3089 | :help "Show the list of static member functions" | |
3090 | :style radio | |
3091 | :selected (eq ebrowse--accessor 'ebrowse-ts-static-functions) | |
3092 | :active t] | |
3093 | ["Static Variables" ebrowse-display-static-variables-member-list | |
3094 | :help "Show the list of static member variables" | |
3095 | :style radio | |
3096 | :selected (eq ebrowse--accessor 'ebrowse-ts-static-variables) | |
3097 | :active t] | |
3098 | ["Types" ebrowse-display-types-member-list | |
3099 | :help "Show the list of nested types" | |
3100 | :style radio | |
3101 | :selected (eq ebrowse--accessor 'ebrowse-ts-types) | |
3102 | :active t] | |
3103 | ["Friends/Defines" ebrowse-display-friends-member-list | |
3104 | :help "Show the list of friends or defines" | |
3105 | :style radio | |
3106 | :selected (eq ebrowse--accessor 'ebrowse-ts-friends) | |
3107 | :active t]) | |
3108 | ("Class" | |
3109 | ["Up" ebrowse-switch-member-buffer-to-base-class | |
3110 | :help "Show the base class of this class" | |
3111 | :active t] | |
3112 | ["Down" ebrowse-switch-member-buffer-to-derived-class | |
3113 | :help "Show a derived class class of this class" | |
3114 | :active t] | |
3115 | ["Next Sibling" ebrowse-switch-member-buffer-to-next-sibling-class | |
3116 | :help "Show the next sibling class" | |
3117 | :active t] | |
3118 | ["Previous Sibling" ebrowse-switch-member-buffer-to-previous-sibling-class | |
3119 | :help "Show the previous sibling class" | |
3120 | :active t]) | |
3121 | ("Member" | |
3122 | ["Show in Tree" ebrowse-show-displayed-class-in-tree | |
3123 | :help "Show this class in the class tree" | |
3124 | :active t] | |
3125 | ["Find in this Class" ebrowse-goto-visible-member | |
3126 | :help "Search for a member of this class" | |
3127 | :active t] | |
3128 | ["Find in Tree" ebrowse-goto-visible-member/all-member-lists | |
3129 | :help "Search for a member in any class" | |
3130 | :active t]) | |
106ba1bb | 3131 | ("Display" |
be0dbdab GM |
3132 | ["Inherited" ebrowse-toggle-base-class-display |
3133 | :help "Toggle display of inherited members" | |
3134 | :style toggle | |
3135 | :selected ebrowse--show-inherited-flag | |
3136 | :active t] | |
3137 | ["Attributes" ebrowse-toggle-member-attributes-display | |
3138 | :help "Show member attributes" | |
3139 | :style toggle | |
3140 | :selected ebrowse--attributes-flag | |
3141 | :active t] | |
3142 | ["Long Display" ebrowse-toggle-long-short-display | |
3143 | :help "Toggle the member display format" | |
3144 | :style toggle | |
3145 | :selected ebrowse--long-display-flag | |
3146 | :active t] | |
3147 | ["Column Width" ebrowse-set-member-buffer-column-width | |
3148 | :help "Set the display's column width" | |
3149 | :active t]) | |
3150 | ("Filter" | |
3151 | ["Public" ebrowse-toggle-public-member-filter | |
3152 | :help "Toggle the visibility of public members" | |
3153 | :style toggle | |
3154 | :selected (not (aref ebrowse--filters 0)) | |
3155 | :active t] | |
3156 | ["Protected" ebrowse-toggle-protected-member-filter | |
3157 | :help "Toggle the visibility of protected members" | |
3158 | :style toggle | |
3159 | :selected (not (aref ebrowse--filters 1)) | |
3160 | :active t] | |
3161 | ["Private" ebrowse-toggle-private-member-filter | |
3162 | :help "Toggle the visibility of private members" | |
3163 | :style toggle | |
3164 | :selected (not (aref ebrowse--filters 2)) | |
3165 | :active t] | |
3166 | ["Virtual" ebrowse-toggle-virtual-member-filter | |
3167 | :help "Toggle the visibility of virtual members" | |
3168 | :style toggle | |
3169 | :selected ebrowse--virtual-display-flag | |
3170 | :active t] | |
3171 | ["Inline" ebrowse-toggle-inline-member-filter | |
3172 | :help "Toggle the visibility of inline members" | |
3173 | :style toggle | |
3174 | :selected ebrowse--inline-display-flag | |
3175 | :active t] | |
3176 | ["Const" ebrowse-toggle-const-member-filter | |
3177 | :help "Toggle the visibility of const members" | |
3178 | :style toggle | |
3179 | :selected ebrowse--const-display-flag | |
3180 | :active t] | |
3181 | ["Pure" ebrowse-toggle-pure-member-filter | |
3182 | :help "Toggle the visibility of pure virtual members" | |
3183 | :style toggle | |
3184 | :selected ebrowse--pure-display-flag | |
3185 | :active t] | |
3186 | "-----------------" | |
3187 | ["Show all" ebrowse-remove-all-member-filters | |
3188 | :help "Remove any display filters" | |
3189 | :active t]) | |
3190 | ("Buffer" | |
3191 | ["Tree" ebrowse-pop-from-member-to-tree-buffer | |
3192 | :help "Pop to the class tree buffer" | |
3193 | :active t] | |
3194 | ["Next Member Buffer" ebrowse-switch-to-next-member-buffer | |
3195 | :help "Switch to the next member buffer of this class tree" | |
3196 | :active t] | |
3197 | ["Freeze" ebrowse-freeze-member-buffer | |
3198 | :help "Freeze (do not reuse) this member buffer" | |
3199 | :active t]))) | |
3200 | ||
3201 | ||
3202 | (defun ebrowse-on-class-name () | |
3203 | "Value is non-nil if point is on a class name." | |
3204 | (eq (get-text-property (point) 'ebrowse-what) 'class-name)) | |
3205 | ||
3206 | ||
3207 | (defun ebrowse-on-member-name () | |
3208 | "Value is non-nil if point is on a member name." | |
3209 | (eq (get-text-property (point) 'ebrowse-what) 'member-name)) | |
3210 | ||
3211 | ||
3212 | (easy-menu-define | |
3213 | ebrowse-member-class-name-object-menu ebrowse-member-mode-map | |
3214 | "Object menu for class names in member buffer." | |
3215 | '("Class" | |
3216 | ["Find" ebrowse-find-member-definition | |
3217 | :help "Find this class in the source files" | |
3218 | :active (eq (get-text-property (point) 'ebrowse-what) 'class-name)] | |
3219 | ["View" ebrowse-view-member-definition | |
3220 | :help "View this class in the source files" | |
3221 | :active (eq (get-text-property (point) 'ebrowse-what) 'class-name)])) | |
3222 | ||
3223 | ||
106ba1bb | 3224 | (easy-menu-define |
be0dbdab GM |
3225 | ebrowse-member-name-object-menu ebrowse-member-mode-map |
3226 | "Object menu for member names" | |
3227 | '("Ebrowse" | |
3228 | ["Find Definition" ebrowse-find-member-definition | |
3229 | :help "Find this member's definition in the source files" | |
3230 | :active (ebrowse-on-member-name)] | |
3231 | ["Find Declaration" ebrowse-find-member-declaration | |
3232 | :help "Find this member's declaration in the source files" | |
3233 | :active (ebrowse-on-member-name)] | |
3234 | ["View Definition" ebrowse-view-member-definition | |
3235 | :help "View this member's definition in the source files" | |
3236 | :active (ebrowse-on-member-name)] | |
3237 | ["View Declaration" ebrowse-view-member-declaration | |
3238 | :help "View this member's declaration in the source files" | |
3239 | :active (ebrowse-on-member-name)])) | |
3240 | ||
3241 | ||
3242 | (defun ebrowse-member-mouse-3 (event) | |
3243 | "Handle `mouse-3' events in member buffers. | |
3244 | EVENT is the mouse event." | |
3245 | (interactive "e") | |
3246 | (mouse-set-point event) | |
3247 | (case (event-click-count event) | |
3248 | (2 (ebrowse-find-member-definition)) | |
3249 | (1 (case (get-text-property (posn-point (event-start event)) | |
3250 | 'ebrowse-what) | |
3251 | (member-name | |
3252 | (ebrowse-popup-menu ebrowse-member-name-object-menu event)) | |
3253 | (class-name | |
3254 | (ebrowse-popup-menu ebrowse-member-class-name-object-menu event)) | |
3255 | (t | |
3256 | (ebrowse-popup-menu ebrowse-member-buffer-object-menu event)))))) | |
3257 | ||
3258 | ||
3259 | (defun ebrowse-member-mouse-2 (event) | |
3260 | "Handle `mouse-2' events in member buffers. | |
3261 | EVENT is the mouse event." | |
3262 | (interactive "e") | |
3263 | (mouse-set-point event) | |
3264 | (case (event-click-count event) | |
3265 | (2 (ebrowse-find-member-definition)) | |
3266 | (1 (case (get-text-property (posn-point (event-start event)) | |
3267 | 'ebrowse-what) | |
3268 | (member-name | |
3269 | (ebrowse-view-member-definition 0)))))) | |
3270 | ||
3271 | ||
3272 | \f | |
3273 | ;;; Tags view/find | |
3274 | ||
3275 | (defun ebrowse-class-alist-for-member (tree-header name) | |
3276 | "Return information about a member in a class tree. | |
3277 | TREE-HEADER is the header structure of the class tree. | |
3278 | NAME is the name of the member. | |
3279 | Value is an alist of elements (CLASS-NAME . (CLASS LIST NAME)), | |
3280 | where each element describes one occurrence of member NAME in the tree. | |
106ba1bb | 3281 | CLASS-NAME is the qualified name of the class in which the |
be0dbdab GM |
3282 | member was found. The CDR of the acons is described in function |
3283 | `ebrowse-class/index/member-for-member'." | |
3284 | (let ((table (ebrowse-member-table tree-header)) | |
3285 | known-classes | |
3286 | alist) | |
3287 | (when name | |
3288 | (dolist (info (gethash name table) alist) | |
3289 | (unless (memq (first info) known-classes) | |
3290 | (setf alist (acons (ebrowse-qualified-class-name | |
3291 | (ebrowse-ts-class (first info))) | |
3292 | info alist) | |
3293 | known-classes (cons (first info) known-classes))))))) | |
3294 | ||
3295 | ||
3296 | (defun ebrowse-choose-tree () | |
3297 | "Choose a class tree to use. | |
3298 | If there's more than one class tree loaded, let the user choose | |
3299 | the one he wants. Value is (TREE HEADER BUFFER), with TREE being | |
3300 | the class tree, HEADER the header structure of the tree, and BUFFER | |
3301 | being the tree or member buffer containing the tree." | |
3302 | (let* ((buffer (ebrowse-choose-from-browser-buffers))) | |
3303 | (if buffer (list (ebrowse-value-in-buffer 'ebrowse--tree buffer) | |
3304 | (ebrowse-value-in-buffer 'ebrowse--header buffer) | |
3305 | buffer)))) | |
3306 | ||
3307 | ||
3308 | (defun ebrowse-tags-read-name (header prompt) | |
3309 | "Read a C++ identifier from the minibuffer. | |
3310 | HEADER is the `ebrowse-hs' structure of the class tree. | |
3311 | Prompt with PROMPT. Insert into the minibuffer a C++ identifier read | |
3312 | from point as default. Value is a list (CLASS-NAME MEMBER-NAME)." | |
3313 | (save-excursion | |
3314 | (let* (start member-info (members (ebrowse-member-table header))) | |
3315 | (multiple-value-bind (class-name member-name) | |
3316 | (ebrowse-tags-read-member+class-name) | |
3317 | (unless member-name | |
3318 | (error "No member name at point")) | |
3319 | (if members | |
47932cf8 SM |
3320 | (let* ((name (ebrowse-ignoring-completion-case |
3321 | (completing-read prompt members nil nil member-name))) | |
3322 | (completion-result (try-completion name members))) | |
0ff9b955 | 3323 | ;; Cannot rely on `try-completion' returning t for exact |
110c171f | 3324 | ;; matches! It returns the name as a string. |
be0dbdab GM |
3325 | (unless (setq member-info (gethash name members)) |
3326 | (if (y-or-n-p "No exact match found. Try substrings? ") | |
106ba1bb JB |
3327 | (setq name |
3328 | (or (first (ebrowse-list-of-matching-members | |
be0dbdab GM |
3329 | members (regexp-quote name) name)) |
3330 | (error "Sorry, nothing found"))) | |
3331 | (error "Canceled"))) | |
3332 | (list class-name name)) | |
3333 | (list class-name (read-from-minibuffer prompt member-name))))))) | |
3334 | ||
3335 | ||
3336 | (defun ebrowse-tags-read-member+class-name () | |
3337 | "Read a C++ identifier from point. | |
3338 | Value is (CLASS-NAME MEMBER-NAME). | |
3339 | CLASS-NAME is the name of the class if the identifier was qualified. | |
3340 | It is nil otherwise. | |
3341 | MEMBER-NAME is the name of the member found." | |
3342 | (save-excursion | |
3343 | (skip-chars-backward "a-zA-Z0-9_") | |
3344 | (let* ((start (point)) | |
3345 | (name (progn (skip-chars-forward "a-zA-Z0-9_") | |
3346 | (buffer-substring start (point)))) | |
3347 | class) | |
3348 | (list class name)))) | |
3349 | ||
3350 | ||
3351 | (defun ebrowse-tags-choose-class (tree header name initial-class-name) | |
3352 | "Read a class name for a member from the minibuffer. | |
3353 | TREE is the class tree we operate on. | |
3354 | HEADER is its header structure. | |
3355 | NAME is the name of the member. | |
3356 | INITIAL-CLASS-NAME is an initial class name to insert in the minibuffer. | |
3357 | Value is a list (TREE ACCESSOR MEMBER) for the member." | |
3358 | (let ((alist (or (ebrowse-class-alist-for-member header name) | |
3359 | (error "No classes with member `%s' found" name)))) | |
3360 | (ebrowse-ignoring-completion-case | |
3361 | (if (null (second alist)) | |
3362 | (cdr (first alist)) | |
3363 | (push ?\? unread-command-events) | |
3364 | (cdr (assoc (completing-read "In class: " | |
3365 | alist nil t initial-class-name) | |
3366 | alist)))))) | |
3367 | ||
3368 | ||
3369 | (defun* ebrowse-tags-view/find-member-decl/defn | |
3370 | (prefix &key view definition member-name) | |
3371 | "If VIEW is t, view, else find an occurrence of MEMBER-NAME. | |
3372 | ||
3373 | If DEFINITION is t, find or view the member definition else its | |
3374 | declaration. This function reads the member's name from the | |
3375 | current buffer like FIND-TAG. It then prepares a completion list | |
3376 | of all classes containing a member with the given name and lets | |
3377 | the user choose the class to use. As a last step, a tags search | |
3378 | is performed that positions point on the member declaration or | |
3379 | definition." | |
3380 | (multiple-value-bind | |
3381 | (tree header tree-buffer) (ebrowse-choose-tree) | |
3382 | (unless tree (error "No class tree")) | |
3383 | (let* ((marker (point-marker)) | |
3384 | class-name | |
3385 | (name member-name) | |
3386 | info) | |
3387 | (unless name | |
3388 | (multiple-value-setq (class-name name) | |
3389 | (ebrowse-tags-read-name | |
3390 | header | |
3391 | (concat (if view "View" "Find") " member " | |
3392 | (if definition "definition" "declaration") ": ")))) | |
3393 | (setq info (ebrowse-tags-choose-class tree header name class-name)) | |
3394 | (ebrowse-push-position marker info) | |
3395 | ;; Goto the occurrence of the member | |
3396 | (ebrowse-view/find-member-declaration/definition | |
3397 | prefix view definition info | |
3398 | header | |
3399 | (ebrowse-value-in-buffer 'ebrowse--tags-file-name tree-buffer)) | |
3400 | ;; Record position jumped to | |
3401 | (ebrowse-push-position (point-marker) info t)))) | |
3402 | ||
3403 | ||
8cbb7c61 | 3404 | ;;;###autoload |
be0dbdab GM |
3405 | (defun ebrowse-tags-view-declaration () |
3406 | "View declaration of member at point." | |
3407 | (interactive) | |
3408 | (ebrowse-tags-view/find-member-decl/defn 0 :view t :definition nil)) | |
3409 | ||
3410 | ||
8cbb7c61 | 3411 | ;;;###autoload |
be0dbdab GM |
3412 | (defun ebrowse-tags-find-declaration () |
3413 | "Find declaration of member at point." | |
3414 | (interactive) | |
3415 | (ebrowse-tags-view/find-member-decl/defn 0 :view nil :definition nil)) | |
3416 | ||
3417 | ||
8cbb7c61 | 3418 | ;;;###autoload |
be0dbdab GM |
3419 | (defun ebrowse-tags-view-definition () |
3420 | "View definition of member at point." | |
3421 | (interactive) | |
3422 | (ebrowse-tags-view/find-member-decl/defn 0 :view t :definition t)) | |
3423 | ||
3424 | ||
8cbb7c61 | 3425 | ;;;###autoload |
be0dbdab GM |
3426 | (defun ebrowse-tags-find-definition () |
3427 | "Find definition of member at point." | |
3428 | (interactive) | |
3429 | (ebrowse-tags-view/find-member-decl/defn 0 :view nil :definition t)) | |
3430 | ||
3431 | ||
3432 | (defun ebrowse-tags-view-declaration-other-window () | |
3433 | "View declaration of member at point in other window." | |
3434 | (interactive) | |
3435 | (ebrowse-tags-view/find-member-decl/defn 4 :view t :definition nil)) | |
3436 | ||
3437 | ||
8cbb7c61 | 3438 | ;;;###autoload |
be0dbdab GM |
3439 | (defun ebrowse-tags-find-declaration-other-window () |
3440 | "Find declaration of member at point in other window." | |
3441 | (interactive) | |
3442 | (ebrowse-tags-view/find-member-decl/defn 4 :view nil :definition nil)) | |
3443 | ||
3444 | ||
8cbb7c61 | 3445 | ;;;###autoload |
be0dbdab GM |
3446 | (defun ebrowse-tags-view-definition-other-window () |
3447 | "View definition of member at point in other window." | |
3448 | (interactive) | |
3449 | (ebrowse-tags-view/find-member-decl/defn 4 :view t :definition t)) | |
3450 | ||
3451 | ||
8cbb7c61 | 3452 | ;;;###autoload |
be0dbdab GM |
3453 | (defun ebrowse-tags-find-definition-other-window () |
3454 | "Find definition of member at point in other window." | |
3455 | (interactive) | |
3456 | (ebrowse-tags-view/find-member-decl/defn 4 :view nil :definition t)) | |
3457 | ||
3458 | ||
3459 | (defun ebrowse-tags-view-declaration-other-frame () | |
3460 | "View definition of member at point in other frame." | |
3461 | (interactive) | |
3462 | (ebrowse-tags-view/find-member-decl/defn 5 :view t :definition nil)) | |
3463 | ||
3464 | ||
8cbb7c61 | 3465 | ;;;###autoload |
be0dbdab GM |
3466 | (defun ebrowse-tags-find-declaration-other-frame () |
3467 | "Find definition of member at point in other frame." | |
3468 | (interactive) | |
3469 | (ebrowse-tags-view/find-member-decl/defn 5 :view nil :definition nil)) | |
3470 | ||
3471 | ||
8cbb7c61 | 3472 | ;;;###autoload |
be0dbdab GM |
3473 | (defun ebrowse-tags-view-definition-other-frame () |
3474 | "View definition of member at point in other frame." | |
3475 | (interactive) | |
3476 | (ebrowse-tags-view/find-member-decl/defn 5 :view t :definition t)) | |
3477 | ||
3478 | ||
8cbb7c61 | 3479 | ;;;###autoload |
be0dbdab GM |
3480 | (defun ebrowse-tags-find-definition-other-frame () |
3481 | "Find definition of member at point in other frame." | |
3482 | (interactive) | |
3483 | (ebrowse-tags-view/find-member-decl/defn 5 :view nil :definition t)) | |
3484 | ||
3485 | ||
3486 | (defun ebrowse-tags-select/create-member-buffer (tree-buffer info) | |
3487 | "Select or create member buffer. | |
3488 | TREE-BUFFER specifies the tree to use. INFO describes the member. | |
3489 | It is a list (TREE ACCESSOR MEMBER)." | |
3490 | (let ((buffer (get-buffer ebrowse-member-buffer-name))) | |
3491 | (cond ((null buffer) | |
3492 | (set-buffer tree-buffer) | |
3493 | (switch-to-buffer (ebrowse-display-member-buffer | |
3494 | (second info) nil (first info)))) | |
3495 | (t | |
3496 | (switch-to-buffer buffer) | |
3497 | (setq ebrowse--displayed-class (first info) | |
3498 | ebrowse--accessor (second info) | |
3499 | ebrowse--member-list (funcall ebrowse--accessor ebrowse--displayed-class)) | |
3500 | (ebrowse-redisplay-member-buffer))) | |
3501 | (ebrowse-move-point-to-member (ebrowse-ms-name (third info))))) | |
3502 | ||
3503 | ||
3504 | (defun ebrowse-tags-display-member-buffer (&optional fix-name) | |
3505 | "Display a member buffer for a member. | |
3506 | FIX-NAME non-nil means display the buffer for that member. | |
3507 | Otherwise read a member name from point." | |
3508 | (interactive) | |
3509 | (multiple-value-bind | |
3510 | (tree header tree-buffer) (ebrowse-choose-tree) | |
3511 | (unless tree (error "No class tree")) | |
3512 | (let* ((marker (point-marker)) class-name (name fix-name) info) | |
3513 | (unless name | |
3514 | (multiple-value-setq (class-name name) | |
3515 | (ebrowse-tags-read-name header | |
3516 | (concat "Find member list of: ")))) | |
3517 | (setq info (ebrowse-tags-choose-class tree header name class-name)) | |
3518 | (ebrowse-push-position marker info) | |
3519 | (ebrowse-tags-select/create-member-buffer tree-buffer info)))) | |
3520 | ||
3521 | ||
3522 | (defun ebrowse-list-of-matching-members (members regexp &optional name) | |
3523 | "Return a list of members in table MEMBERS matching REGEXP or NAME. | |
3524 | Both NAME and REGEXP may be nil in which case exact or regexp matches | |
3525 | are not performed." | |
3526 | (let (list) | |
3527 | (when (or name regexp) | |
3528 | (maphash #'(lambda (member-name info) | |
3529 | (when (or (and name (string= name member-name)) | |
3530 | (and regexp (string-match regexp member-name))) | |
3531 | (setq list (cons member-name list)))) | |
3532 | members)) | |
3533 | list)) | |
3534 | ||
3535 | ||
3536 | (defun ebrowse-tags-apropos () | |
3537 | "Display a list of members matching a regexp read from the minibuffer." | |
3538 | (interactive) | |
3539 | (let* ((buffer (or (ebrowse-choose-from-browser-buffers) | |
3540 | (error "No tree buffer"))) | |
3541 | (header (ebrowse-value-in-buffer 'ebrowse--header buffer)) | |
3542 | (members (ebrowse-member-table header)) | |
3543 | temp-buffer-setup-hook | |
3544 | (regexp (read-from-minibuffer "List members matching regexp: "))) | |
3545 | (with-output-to-temp-buffer (concat "*Apropos Members*") | |
3546 | (set-buffer standard-output) | |
3547 | (erase-buffer) | |
3548 | (insert "Members matching `" regexp "'\n\n") | |
3549 | (loop for s in (ebrowse-list-of-matching-members members regexp) do | |
3550 | (loop for info in (gethash s members) do | |
3551 | (ebrowse-draw-file-member-info info)))))) | |
3552 | ||
3553 | ||
3554 | (defun ebrowse-tags-list-members-in-file () | |
3555 | "Display a list of members found in a file. | |
3556 | The file name is read from the minibuffer." | |
3557 | (interactive) | |
3558 | (let* ((buffer (or (ebrowse-choose-from-browser-buffers) | |
3559 | (error "No tree buffer"))) | |
3560 | (files (save-excursion (set-buffer buffer) (ebrowse-files-table))) | |
47932cf8 | 3561 | (file (completing-read "List members in file: " files nil t)) |
be0dbdab GM |
3562 | (header (ebrowse-value-in-buffer 'ebrowse--header buffer)) |
3563 | temp-buffer-setup-hook | |
3564 | (members (ebrowse-member-table header))) | |
3565 | (with-output-to-temp-buffer (concat "*Members in file " file "*") | |
3566 | (set-buffer standard-output) | |
3567 | (maphash | |
3568 | #'(lambda (member-name list) | |
3569 | (loop for info in list | |
3570 | as member = (third info) | |
3571 | as class = (ebrowse-ts-class (first info)) | |
3572 | when (or (and (null (ebrowse-ms-file member)) | |
3573 | (string= (ebrowse-cs-file class) file)) | |
3574 | (string= file (ebrowse-ms-file member))) | |
3575 | do (ebrowse-draw-file-member-info info "decl.") | |
3576 | when (or (and (null (ebrowse-ms-definition-file member)) | |
3577 | (string= (ebrowse-cs-source-file class) file)) | |
3578 | (string= file (ebrowse-ms-definition-file member))) | |
3579 | do (ebrowse-draw-file-member-info info "defn."))) | |
3580 | members)))) | |
3581 | ||
3582 | ||
3583 | (defun* ebrowse-draw-file-member-info (info &optional (kind "")) | |
3584 | "Display a line in an the members per file info buffer. | |
3585 | INFO describes the member. It has the form (TREE ACCESSOR MEMBER). | |
3586 | TREE is the class of the member to display. | |
3587 | ACCESSOR is the accessor symbol of its member list. | |
3588 | MEMBER is the member structure. | |
106ba1bb | 3589 | KIND is an additional string printed in the buffer." |
be0dbdab GM |
3590 | (let* ((tree (first info)) |
3591 | (globals-p (ebrowse-globals-tree-p tree))) | |
3592 | (unless globals-p | |
3593 | (insert (ebrowse-cs-name (ebrowse-ts-class tree)))) | |
3594 | (insert "::" (ebrowse-ms-name (third info))) | |
3595 | (indent-to 40) | |
3596 | (insert kind) | |
3597 | (indent-to 50) | |
3598 | (insert (case (second info) | |
3599 | ('ebrowse-ts-member-functions "member function") | |
3600 | ('ebrowse-ts-member-variables "member variable") | |
3601 | ('ebrowse-ts-static-functions "static function") | |
3602 | ('ebrowse-ts-static-variables "static variable") | |
3603 | ('ebrowse-ts-friends (if globals-p "define" "friend")) | |
3604 | ('ebrowse-ts-types "type") | |
3605 | (t "unknown")) | |
3606 | "\n"))) | |
3607 | ||
3608 | (defvar ebrowse-last-completion nil | |
3609 | "Text inserted by the last completion operation.") | |
3610 | ||
3611 | ||
3612 | (defvar ebrowse-last-completion-start nil | |
3613 | "String which was the basis for the last completion operation.") | |
3614 | ||
3615 | ||
3616 | (defvar ebrowse-last-completion-location nil | |
3617 | "Buffer position at which the last completion operation was initiated.") | |
3618 | ||
3619 | ||
3620 | (defvar ebrowse-last-completion-obarray nil | |
3621 | "Member used in last completion operation.") | |
3622 | ||
3623 | ||
3624 | (make-variable-buffer-local 'ebrowse-last-completion-obarray) | |
3625 | (make-variable-buffer-local 'ebrowse-last-completion-location) | |
3626 | (make-variable-buffer-local 'ebrowse-last-completion) | |
3627 | (make-variable-buffer-local 'ebrowse-last-completion-start) | |
3628 | ||
3629 | ||
3630 | \f | |
3631 | (defun ebrowse-some-member-table () | |
32fda8c9 | 3632 | "Return a hash table containing all members of a tree. |
be0dbdab GM |
3633 | If there's only one tree loaded, use that. Otherwise let the |
3634 | use choose a tree." | |
3635 | (let* ((buffers (ebrowse-known-class-trees-buffer-list)) | |
3636 | (buffer (cond ((and (first buffers) (not (second buffers))) | |
3637 | (first buffers)) | |
3638 | (t (or (ebrowse-electric-choose-tree) | |
3639 | (error "No tree buffer"))))) | |
3640 | (header (ebrowse-value-in-buffer 'ebrowse--header buffer))) | |
3641 | (ebrowse-member-table header))) | |
3642 | ||
3643 | ||
be0dbdab GM |
3644 | (defun ebrowse-cyclic-successor-in-string-list (string list) |
3645 | "Return the item following STRING in LIST. | |
3646 | If STRING is the last element, return the first element as successor." | |
3647 | (or (nth (1+ (ebrowse-position string list 'string=)) list) | |
3648 | (first list))) | |
3649 | ||
3650 | \f | |
3651 | ;;; Symbol completion | |
3652 | ||
3653 | ;;;###autoload | |
3654 | (defun* ebrowse-tags-complete-symbol (prefix) | |
3655 | "Perform completion on the C++ symbol preceding point. | |
106ba1bb | 3656 | A second call of this function without changing point inserts the next match. |
be0dbdab GM |
3657 | A call with prefix PREFIX reads the symbol to insert from the minibuffer with |
3658 | completion." | |
3659 | (interactive "P") | |
3660 | (let* ((end (point)) | |
3661 | (begin (save-excursion (skip-chars-backward "a-zA-Z_0-9") (point))) | |
3662 | (pattern (buffer-substring begin end)) | |
3663 | list completion) | |
3664 | (cond | |
3665 | ;; With prefix, read name from minibuffer with completion. | |
3666 | (prefix | |
3667 | (let* ((members (ebrowse-some-member-table)) | |
be0dbdab | 3668 | (completion (completing-read "Insert member: " |
47932cf8 | 3669 | members nil t pattern))) |
be0dbdab GM |
3670 | (when completion |
3671 | (setf ebrowse-last-completion-location nil) | |
3672 | (delete-region begin end) | |
3673 | (insert completion)))) | |
3674 | ;; If this function is called at the same point the last | |
3675 | ;; expansion ended, insert the next expansion. | |
3676 | ((eq (point) ebrowse-last-completion-location) | |
3677 | (setf list (all-completions ebrowse-last-completion-start | |
3678 | ebrowse-last-completion-obarray) | |
3679 | completion (ebrowse-cyclic-successor-in-string-list | |
3680 | ebrowse-last-completion list)) | |
3681 | (cond ((null completion) | |
3682 | (error "No completion")) | |
3683 | ((string= completion pattern) | |
3684 | (error "No further completion")) | |
3685 | (t | |
3686 | (delete-region begin end) | |
3687 | (insert completion) | |
3688 | (setf ebrowse-last-completion completion | |
3689 | ebrowse-last-completion-location (point))))) | |
3690 | ;; First time the function is called at some position in the | |
3691 | ;; buffer: Start new completion. | |
3692 | (t | |
3693 | (let* ((members (ebrowse-some-member-table)) | |
3694 | (completion (first (all-completions pattern members nil)))) | |
3695 | (cond ((eq completion t)) | |
3696 | ((null completion) | |
3697 | (error "Can't find completion for `%s'" pattern)) | |
3698 | (t | |
3699 | (delete-region begin end) | |
3700 | (insert completion) | |
106ba1bb | 3701 | |
be0dbdab GM |
3702 | (setf ebrowse-last-completion-location (point) |
3703 | ebrowse-last-completion-start pattern | |
3704 | ebrowse-last-completion completion | |
3705 | ebrowse-last-completion-obarray members)))))))) | |
3706 | ||
3707 | \f | |
3708 | ;;; Tags query replace & search | |
3709 | ||
3710 | (defvar ebrowse-tags-loop-form () | |
3711 | "Form for `ebrowse-loop-continue'. | |
3712 | Evaluated for each file in the tree. If it returns nil, proceed | |
3713 | with the next file.") | |
3714 | ||
3715 | (defvar ebrowse-tags-next-file-list () | |
3716 | "A list of files to be processed.") | |
3717 | ||
3718 | ||
3719 | (defvar ebrowse-tags-next-file-path nil | |
3720 | "The path relative to which files have to be searched.") | |
3721 | ||
3722 | ||
3723 | (defvar ebrowse-tags-loop-last-file nil | |
3724 | "The last file visited via `ebrowse-tags-loop'.") | |
3725 | ||
3726 | ||
3727 | (defun ebrowse-tags-next-file (&optional initialize tree-buffer) | |
3728 | "Select next file among files in current tag table. | |
3729 | Non-nil argument INITIALIZE (prefix arg, if interactive) initializes | |
3730 | to the beginning of the list of files in the tag table. | |
3731 | TREE-BUFFER specifies the class tree we operate on." | |
3732 | (interactive "P") | |
3733 | ;; Call with INITIALIZE non-nil initializes the files list. | |
3734 | ;; If more than one tree buffer is loaded, let the user choose | |
3735 | ;; on which tree (s)he wants to operate. | |
3736 | (when initialize | |
3737 | (let ((buffer (or tree-buffer (ebrowse-choose-from-browser-buffers)))) | |
3738 | (save-excursion | |
3739 | (set-buffer buffer) | |
3740 | (setq ebrowse-tags-next-file-list | |
3741 | (ebrowse-files-list (ebrowse-marked-classes-p)) | |
3742 | ebrowse-tags-loop-last-file | |
3743 | nil | |
3744 | ebrowse-tags-next-file-path | |
3745 | (file-name-directory ebrowse--tags-file-name))))) | |
3746 | ;; End of the loop if the stack of files is empty. | |
3747 | (unless ebrowse-tags-next-file-list | |
3748 | (error "All files processed")) | |
3749 | ;; ebrowse-tags-loop-last-file is the last file that was visited due | |
3750 | ;; to a call to BROWSE-LOOP (see below). If that file is still | |
3751 | ;; in memory, and it wasn't modified, throw its buffer away to | |
3752 | ;; prevent cluttering up the buffer list. | |
3753 | (when ebrowse-tags-loop-last-file | |
3754 | (let ((buffer (get-file-buffer ebrowse-tags-loop-last-file))) | |
3755 | (when (and buffer | |
3756 | (not (buffer-modified-p buffer))) | |
3757 | (kill-buffer buffer)))) | |
3758 | ;; Remember this buffer file name for later deletion, if it | |
3759 | ;; wasn't visited by other means. | |
3760 | (let ((file (expand-file-name (car ebrowse-tags-next-file-list) | |
3761 | ebrowse-tags-next-file-path))) | |
3762 | (setq ebrowse-tags-loop-last-file (if (get-file-buffer file) nil file)) | |
3763 | ;; Find the file and pop the file list. Pop has to be done | |
3764 | ;; before the file is loaded because FIND-FILE might encounter | |
3765 | ;; an error, and we want to be able to proceed with the next | |
3766 | ;; file in this case. | |
3767 | (pop ebrowse-tags-next-file-list) | |
3768 | (find-file file))) | |
3769 | ||
3770 | ||
3771 | ;;;###autoload | |
3772 | (defun ebrowse-tags-loop-continue (&optional first-time tree-buffer) | |
3773 | "Repeat last operation on files in tree. | |
3774 | FIRST-TIME non-nil means this is not a repetition, but the first time. | |
3775 | TREE-BUFFER if indirectly specifies which files to loop over." | |
3776 | (interactive) | |
3777 | (when first-time | |
3778 | (ebrowse-tags-next-file first-time tree-buffer) | |
3779 | (goto-char (point-min))) | |
3780 | (while (not (eval ebrowse-tags-loop-form)) | |
3781 | (ebrowse-tags-next-file) | |
3782 | (message "Scanning file `%s'..." buffer-file-name) | |
3783 | (goto-char (point-min)))) | |
3784 | ||
3785 | ||
8cbb7c61 | 3786 | ;;;###autoload |
be0dbdab GM |
3787 | (defun ebrowse-tags-search (regexp) |
3788 | "Search for REGEXP in all files in a tree. | |
3789 | If marked classes exist, process marked classes, only. | |
3790 | If regular expression is nil, repeat last search." | |
3791 | (interactive "sTree search (regexp): ") | |
3792 | (if (and (string= regexp "") | |
3793 | (eq (car ebrowse-tags-loop-form) 're-search-forward)) | |
3794 | (ebrowse-tags-loop-continue) | |
3795 | (setq ebrowse-tags-loop-form (list 're-search-forward regexp nil t)) | |
3796 | (ebrowse-tags-loop-continue 'first-time))) | |
3797 | ||
3798 | ||
3799 | ;;;###autoload | |
3800 | (defun ebrowse-tags-query-replace (from to) | |
3801 | "Query replace FROM with TO in all files of a class tree. | |
3802 | With prefix arg, process files of marked classes only." | |
106ba1bb | 3803 | (interactive |
be0dbdab GM |
3804 | "sTree query replace (regexp): \nsTree query replace %s by: ") |
3805 | (setq ebrowse-tags-loop-form | |
3806 | (list 'and (list 'save-excursion | |
3807 | (list 're-search-forward from nil t)) | |
8c8f9bc1 | 3808 | (list 'not (list 'perform-replace from to t t nil)))) |
be0dbdab GM |
3809 | (ebrowse-tags-loop-continue 'first-time)) |
3810 | ||
3811 | ||
23b809c2 | 3812 | ;;;###autoload |
be0dbdab GM |
3813 | (defun ebrowse-tags-search-member-use (&optional fix-name) |
3814 | "Search for call sites of a member. | |
3815 | If FIX-NAME is specified, search uses of that member. | |
3816 | Otherwise, read a member name from the minibuffer. | |
3817 | Searches in all files mentioned in a class tree for something that | |
3818 | looks like a function call to the member." | |
3819 | (interactive) | |
3820 | ;; Choose the tree to use if there is more than one. | |
3821 | (multiple-value-bind (tree header tree-buffer) | |
3822 | (ebrowse-choose-tree) | |
3823 | (unless tree | |
3824 | (error "No class tree")) | |
3825 | ;; Get the member name NAME (class-name is ignored). | |
3826 | (let ((name fix-name) class-name regexp) | |
3827 | (unless name | |
3828 | (multiple-value-setq (class-name name) | |
3829 | (ebrowse-tags-read-name header "Find calls of: "))) | |
3830 | ;; Set tags loop form to search for member and begin loop. | |
3831 | (setq regexp (concat "\\<" name "[ \t]*(") | |
3832 | ebrowse-tags-loop-form (list 're-search-forward regexp nil t)) | |
3833 | (ebrowse-tags-loop-continue 'first-time tree-buffer)))) | |
3834 | ||
3835 | ||
3836 | \f | |
3837 | ;;; Tags position management | |
3838 | ||
3839 | ;;; Structures of this kind are the elements of the position stack. | |
3840 | ||
3841 | (defstruct (ebrowse-position (:type vector) :named) | |
3842 | file-name ; in which file | |
3843 | point ; point in file | |
3844 | target ; t if target of a jump | |
3845 | info) ; (CLASS FUNC MEMBER) jumped to | |
3846 | ||
3847 | ||
3848 | (defvar ebrowse-position-stack () | |
3849 | "Stack of `ebrowse-position' structured.") | |
3850 | ||
3851 | ||
3852 | (defvar ebrowse-position-index 0 | |
3853 | "Current position in position stack.") | |
3854 | ||
3855 | ||
3856 | (defun ebrowse-position-name (position) | |
3857 | "Return an identifying string for POSITION. | |
3858 | The string is printed in the electric position list buffer." | |
3859 | (let ((info (ebrowse-position-info position))) | |
3860 | (concat (if (ebrowse-position-target position) "at " "to ") | |
3861 | (ebrowse-cs-name (ebrowse-ts-class (first info))) | |
3862 | "::" (ebrowse-ms-name (third info))))) | |
3863 | ||
3864 | ||
3865 | (defun ebrowse-view/find-position (position &optional view) | |
3866 | "Position point on POSITION. | |
3867 | If VIEW is non-nil, view the position, otherwise find it." | |
3868 | (cond ((not view) | |
3869 | (find-file (ebrowse-position-file-name position)) | |
3870 | (goto-char (ebrowse-position-point position))) | |
3871 | (t | |
3872 | (unwind-protect | |
3873 | (progn | |
106ba1bb | 3874 | (push (function |
be0dbdab GM |
3875 | (lambda () |
3876 | (goto-char (ebrowse-position-point position)))) | |
3877 | view-mode-hook) | |
3878 | (view-file (ebrowse-position-file-name position))) | |
3879 | (pop view-mode-hook))))) | |
3880 | ||
3881 | ||
3882 | (defun ebrowse-push-position (marker info &optional target) | |
3883 | "Push current position on position stack. | |
3884 | MARKER is the marker to remember as position. | |
3885 | INFO is a list (CLASS FUNC MEMBER) specifying what we jumped to. | |
3886 | TARGET non-nil means we performed a jump. | |
3887 | Positions in buffers that have no file names are not saved." | |
3888 | (when (buffer-file-name (marker-buffer marker)) | |
3889 | (let ((too-much (- (length ebrowse-position-stack) | |
3890 | ebrowse-max-positions))) | |
3891 | ;; Do not let the stack grow to infinity. | |
3892 | (when (plusp too-much) | |
3893 | (setq ebrowse-position-stack | |
3894 | (butlast ebrowse-position-stack too-much))) | |
3895 | ;; Push the position. | |
3896 | (push (make-ebrowse-position | |
3897 | :file-name (buffer-file-name (marker-buffer marker)) | |
3898 | :point (marker-position marker) | |
3899 | :target target | |
106ba1bb | 3900 | :info info) |
be0dbdab GM |
3901 | ebrowse-position-stack)))) |
3902 | ||
3903 | ||
3904 | (defun ebrowse-move-in-position-stack (increment) | |
3905 | "Move by INCREMENT in the position stack." | |
3906 | (let ((length (length ebrowse-position-stack))) | |
3907 | (when (zerop length) | |
3908 | (error "No positions remembered")) | |
3909 | (setq ebrowse-position-index | |
3910 | (mod (+ increment ebrowse-position-index) length)) | |
3911 | (message "Position %d of %d " ebrowse-position-index length) | |
3912 | (ebrowse-view/find-position (nth ebrowse-position-index | |
3913 | ebrowse-position-stack)))) | |
3914 | ||
3915 | ||
23b809c2 | 3916 | ;;;###autoload |
be0dbdab GM |
3917 | (defun ebrowse-back-in-position-stack (arg) |
3918 | "Move backward in the position stack. | |
3919 | Prefix arg ARG says how much." | |
3920 | (interactive "p") | |
3921 | (ebrowse-move-in-position-stack (max 1 arg))) | |
3922 | ||
3923 | ||
23b809c2 | 3924 | ;;;###autoload |
be0dbdab GM |
3925 | (defun ebrowse-forward-in-position-stack (arg) |
3926 | "Move forward in the position stack. | |
3927 | Prefix arg ARG says how much." | |
3928 | (interactive "p") | |
3929 | (ebrowse-move-in-position-stack (min -1 (- arg)))) | |
3930 | ||
3931 | ||
3932 | \f | |
3933 | ;;; Electric position list | |
3934 | ||
3935 | (defvar ebrowse-electric-position-mode-map () | |
3936 | "Keymap used in electric position stack window.") | |
3937 | ||
3938 | ||
3939 | (defvar ebrowse-electric-position-mode-hook nil | |
3940 | "If non-nil, its value is called by ebrowse-electric-position-mode.") | |
3941 | ||
3942 | ||
3943 | (unless ebrowse-electric-position-mode-map | |
3944 | (let ((map (make-keymap)) | |
3945 | (submap (make-keymap))) | |
3946 | (setq ebrowse-electric-position-mode-map map) | |
3947 | (fillarray (car (cdr map)) 'ebrowse-electric-position-undefined) | |
3948 | (fillarray (car (cdr submap)) 'ebrowse-electric-position-undefined) | |
3949 | (define-key map "\e" submap) | |
3950 | (define-key map "\C-z" 'suspend-emacs) | |
3951 | (define-key map "\C-h" 'Helper-help) | |
3952 | (define-key map "?" 'Helper-describe-bindings) | |
3953 | (define-key map "\C-c" nil) | |
3954 | (define-key map "\C-c\C-c" 'ebrowse-electric-position-quit) | |
3955 | (define-key map "q" 'ebrowse-electric-position-quit) | |
3956 | (define-key map " " 'ebrowse-electric-select-position) | |
3957 | (define-key map "\C-l" 'recenter) | |
3958 | (define-key map "\C-u" 'universal-argument) | |
3959 | (define-key map "\C-p" 'previous-line) | |
3960 | (define-key map "\C-n" 'next-line) | |
3961 | (define-key map "p" 'previous-line) | |
3962 | (define-key map "n" 'next-line) | |
3963 | (define-key map "v" 'ebrowse-electric-view-position) | |
3964 | (define-key map "\C-v" 'scroll-up) | |
3965 | (define-key map "\ev" 'scroll-down) | |
3966 | (define-key map "\e\C-v" 'scroll-other-window) | |
3967 | (define-key map "\e>" 'end-of-buffer) | |
3968 | (define-key map "\e<" 'beginning-of-buffer) | |
3969 | (define-key map "\e>" 'end-of-buffer))) | |
3970 | ||
3971 | (put 'ebrowse-electric-position-mode 'mode-class 'special) | |
3972 | (put 'ebrowse-electric-position-undefined 'suppress-keymap t) | |
3973 | ||
3974 | ||
3975 | (defun ebrowse-electric-position-mode () | |
3976 | "Mode for electric position buffers. | |
3977 | Runs the hook `ebrowse-electric-position-mode-hook'." | |
3978 | (kill-all-local-variables) | |
3979 | (use-local-map ebrowse-electric-position-mode-map) | |
3980 | (setq mode-name "Electric Position Menu" | |
3981 | mode-line-buffer-identification "Electric Position Menu") | |
3982 | (when (memq 'mode-name mode-line-format) | |
3983 | (setq mode-line-format (copy-sequence mode-line-format)) | |
3984 | (setcar (memq 'mode-name mode-line-format) "Positions")) | |
3985 | (make-local-variable 'Helper-return-blurb) | |
3986 | (setq Helper-return-blurb "return to buffer editing" | |
3987 | truncate-lines t | |
3988 | buffer-read-only t | |
3989 | major-mode 'ebrowse-electric-position-mode) | |
3990 | (run-hooks 'ebrowse-electric-position-mode-hook)) | |
3991 | ||
3992 | ||
3993 | (defun ebrowse-draw-position-buffer () | |
3994 | "Display positions in buffer *Positions*." | |
3995 | (set-buffer (get-buffer-create "*Positions*")) | |
3996 | (setq buffer-read-only nil) | |
3997 | (erase-buffer) | |
3998 | (insert "File Point Description\n" | |
3999 | "---- ----- -----------\n") | |
4000 | (dolist (position ebrowse-position-stack) | |
4001 | (insert (file-name-nondirectory (ebrowse-position-file-name position))) | |
4002 | (indent-to 15) | |
4003 | (insert (int-to-string (ebrowse-position-point position))) | |
4004 | (indent-to 22) | |
4005 | (insert (ebrowse-position-name position) "\n")) | |
4006 | (setq buffer-read-only t)) | |
4007 | ||
4008 | ||
23b809c2 | 4009 | ;;;###autoload |
be0dbdab GM |
4010 | (defun ebrowse-electric-position-menu () |
4011 | "List positions in the position stack in an electric buffer." | |
4012 | (interactive) | |
4013 | (unless ebrowse-position-stack | |
4014 | (error "No positions remembered")) | |
4015 | (let (select buffer window) | |
4016 | (save-window-excursion | |
4017 | (save-window-excursion (ebrowse-draw-position-buffer)) | |
4018 | (setq window (Electric-pop-up-window "*Positions*") | |
4019 | buffer (window-buffer window)) | |
4020 | (shrink-window-if-larger-than-buffer window) | |
4021 | (unwind-protect | |
4022 | (progn | |
4023 | (set-buffer buffer) | |
4024 | (ebrowse-electric-position-mode) | |
4025 | (setq select | |
4026 | (catch 'ebrowse-electric-select-position | |
4027 | (message "<<< Press Space to bury the list >>>") | |
4028 | (let ((first (progn (goto-char (point-min)) | |
4029 | (forward-line 2) | |
4030 | (point))) | |
4031 | (last (progn (goto-char (point-max)) | |
4032 | (forward-line -1) | |
4033 | (point))) | |
4034 | (goal-column 0)) | |
4035 | (goto-char first) | |
4036 | (Electric-command-loop 'ebrowse-electric-select-position | |
4037 | nil t | |
4038 | 'ebrowse-electric-position-looper | |
4039 | (cons first last)))))) | |
4040 | (set-buffer buffer) | |
4041 | (bury-buffer buffer) | |
4042 | (message nil))) | |
4043 | (when select | |
4044 | (set-buffer buffer) | |
4045 | (ebrowse-electric-find-position select)) | |
4046 | (kill-buffer buffer))) | |
4047 | ||
4048 | ||
4049 | (defun ebrowse-electric-position-looper (state condition) | |
4050 | "Prevent moving point on invalid lines. | |
4051 | Called from `Electric-command-loop'. See there for the meaning | |
4052 | of STATE and CONDITION." | |
4053 | (cond ((and condition | |
4054 | (not (memq (car condition) '(buffer-read-only | |
4055 | end-of-buffer | |
4056 | beginning-of-buffer)))) | |
4057 | (signal (car condition) (cdr condition))) | |
4058 | ((< (point) (car state)) | |
4059 | (goto-char (point-min)) | |
4060 | (forward-line 2)) | |
4061 | ((> (point) (cdr state)) | |
4062 | (goto-char (point-max)) | |
4063 | (forward-line -1) | |
4064 | (if (pos-visible-in-window-p (point-max)) | |
4065 | (recenter -1))))) | |
4066 | ||
4067 | ||
4068 | (defun ebrowse-electric-position-undefined () | |
4069 | "Function called for undefined keys." | |
4070 | (interactive) | |
4071 | (message "Type C-h for help, ? for commands, q to quit, Space to execute") | |
4072 | (sit-for 4)) | |
4073 | ||
4074 | ||
4075 | (defun ebrowse-electric-position-quit () | |
4076 | "Leave the electric position list." | |
4077 | (interactive) | |
4078 | (throw 'ebrowse-electric-select-position nil)) | |
4079 | ||
4080 | ||
4081 | (defun ebrowse-electric-select-position () | |
4082 | "Select a position from the list." | |
4083 | (interactive) | |
4084 | (throw 'ebrowse-electric-select-position (point))) | |
4085 | ||
4086 | ||
4087 | (defun ebrowse-electric-find-position (point &optional view) | |
4088 | "View/find what is described by the line at POINT. | |
4089 | If VIEW is non-nil, view else find source files." | |
4090 | (let ((index (- (count-lines (point-min) point) 2))) | |
4091 | (ebrowse-view/find-position (nth index | |
4092 | ebrowse-position-stack) view))) | |
4093 | ||
4094 | ||
4095 | (defun ebrowse-electric-view-position () | |
4096 | "View the position described by the line point is in." | |
4097 | (interactive) | |
4098 | (ebrowse-electric-find-position (point) t)) | |
4099 | ||
4100 | ||
4101 | \f | |
4102 | ;;; Saving trees to disk | |
4103 | ||
4104 | (defun ebrowse-write-file-hook-fn () | |
4105 | "Write current buffer as a class tree. | |
4106 | Installed on `local-write-file-hooks'." | |
4107 | (ebrowse-save-tree) | |
4108 | t) | |
4109 | ||
4110 | ||
23b809c2 | 4111 | ;;;###autoload |
be0dbdab GM |
4112 | (defun ebrowse-save-tree () |
4113 | "Save current tree in same file it was loaded from." | |
4114 | (interactive) | |
4115 | (ebrowse-save-tree-as (or buffer-file-name ebrowse--tags-file-name))) | |
4116 | ||
4117 | ||
4118 | ;;;###autoload | |
4119 | (defun ebrowse-save-tree-as (&optional file-name) | |
4120 | "Write the current tree data structure to a file. | |
4121 | Read the file name from the minibuffer if interactive. | |
4122 | Otherwise, FILE-NAME specifies the file to save the tree in." | |
4123 | (interactive "FSave tree as: ") | |
4124 | (let ((temp-buffer (get-buffer-create "*Tree Output")) | |
4125 | (old-standard-output standard-output) | |
4126 | (header (copy-ebrowse-hs ebrowse--header)) | |
4127 | (tree ebrowse--tree)) | |
4128 | (unwind-protect | |
4129 | (save-excursion | |
4130 | (set-buffer (setq standard-output temp-buffer)) | |
4131 | (erase-buffer) | |
4132 | (setf (ebrowse-hs-member-table header) nil) | |
4133 | (insert (prin1-to-string header) " ") | |
4134 | (mapcar 'ebrowse-save-class tree) | |
4135 | (write-file file-name) | |
4136 | (message "Tree written to file `%s'" file-name)) | |
4137 | (kill-buffer temp-buffer) | |
4138 | (set-buffer-modified-p nil) | |
4139 | (ebrowse-update-tree-buffer-mode-line) | |
4140 | (setq standard-output old-standard-output)))) | |
4141 | ||
4142 | ||
4143 | (defun ebrowse-save-class (class) | |
4144 | "Write single class CLASS to current buffer." | |
4145 | (message "%s..." (ebrowse-cs-name (ebrowse-ts-class class))) | |
4146 | (insert "[ebrowse-ts ") | |
4147 | (prin1 (ebrowse-ts-class class)) ;class name | |
4148 | (insert "(") ;list of subclasses | |
4149 | (mapcar 'ebrowse-save-class (ebrowse-ts-subclasses class)) | |
4150 | (insert ")") | |
4151 | (dolist (func ebrowse-member-list-accessors) | |
4152 | (prin1 (funcall func class)) | |
4153 | (insert "\n")) | |
4154 | (insert "()") ;base-classes slot | |
4155 | (prin1 (ebrowse-ts-mark class)) | |
4156 | (insert "]\n")) | |
4157 | ||
4158 | ||
4159 | \f | |
4160 | ;;; Statistics | |
4161 | ||
23b809c2 | 4162 | ;;;###autoload |
be0dbdab GM |
4163 | (defun ebrowse-statistics () |
4164 | "Display statistics for a class tree." | |
4165 | (interactive) | |
4166 | (let ((tree-file (buffer-file-name)) | |
4167 | temp-buffer-setup-hook) | |
4168 | (with-output-to-temp-buffer "*Tree Statistics*" | |
4169 | (multiple-value-bind (classes member-functions member-variables | |
4170 | static-functions static-variables) | |
4171 | (ebrowse-gather-statistics) | |
4172 | (set-buffer standard-output) | |
4173 | (erase-buffer) | |
4174 | (insert "STATISTICS FOR TREE " (or tree-file "unknown") ":\n\n") | |
4175 | (ebrowse-print-statistics-line "Number of classes:" classes) | |
4176 | (ebrowse-print-statistics-line "Number of member functions:" | |
4177 | member-functions) | |
4178 | (ebrowse-print-statistics-line "Number of member variables:" | |
4179 | member-variables) | |
4180 | (ebrowse-print-statistics-line "Number of static functions:" | |
4181 | static-functions) | |
4182 | (ebrowse-print-statistics-line "Number of static variables:" | |
4183 | static-variables))))) | |
4184 | ||
4185 | ||
4186 | (defun ebrowse-print-statistics-line (title value) | |
4187 | "Print a line in the statistics buffer. | |
4188 | TITLE is the title of the line, VALUE is number to be printed | |
4189 | after that." | |
4190 | (insert title) | |
4191 | (indent-to 40) | |
4192 | (insert (format "%d\n" value))) | |
4193 | ||
4194 | ||
4195 | (defun ebrowse-gather-statistics () | |
4196 | "Return statistics for a class tree. | |
4197 | The result is a list (NUMBER-OF-CLASSES NUMBER-OF-MEMBER-FUNCTIONS | |
4198 | NUMBER-OF-INSTANCE-VARIABLES NUMBER-OF-STATIC-FUNCTIONS | |
4199 | NUMBER-OF-STATIC-VARIABLES:" | |
4200 | (let ((classes 0) (member-functions 0) (member-variables 0) | |
4201 | (static-functions 0) (static-variables 0)) | |
4202 | (ebrowse-for-all-trees (tree ebrowse--tree-obarray) | |
4203 | (incf classes) | |
4204 | (incf member-functions (length (ebrowse-ts-member-functions tree))) | |
4205 | (incf member-variables (length (ebrowse-ts-member-variables tree))) | |
4206 | (incf static-functions (length (ebrowse-ts-static-functions tree))) | |
4207 | (incf static-variables (length (ebrowse-ts-static-variables tree)))) | |
4208 | (list classes member-functions member-variables | |
4209 | static-functions static-variables))) | |
4210 | ||
4211 | ||
4212 | \f | |
4213 | ;;; Global key bindings | |
4214 | ||
4215 | ;;; The following can be used to bind key sequences starting with | |
4216 | ;;; prefix `\C-cb' to browse commands. | |
4217 | ||
4218 | (defvar ebrowse-global-map nil | |
4219 | "*Keymap for Ebrowse commands.") | |
4220 | ||
4221 | ||
4222 | (defvar ebrowse-global-prefix-key "\C-cb" | |
4223 | "Prefix key for Ebrowse commands.") | |
4224 | ||
4225 | ||
4226 | (defvar ebrowse-global-submap-4 nil | |
4227 | "Keymap used for `ebrowse-global-prefix' followed by `4'.") | |
4228 | ||
4229 | ||
4230 | (defvar ebrowse-global-submap-5 nil | |
4231 | "Keymap used for `ebrowse-global-prefix' followed by `5'.") | |
4232 | ||
4233 | ||
4234 | (unless ebrowse-global-map | |
4235 | (setq ebrowse-global-map (make-sparse-keymap)) | |
4236 | (setq ebrowse-global-submap-4 (make-sparse-keymap)) | |
4237 | (setq ebrowse-global-submap-5 (make-sparse-keymap)) | |
4238 | (define-key ebrowse-global-map "a" 'ebrowse-tags-apropos) | |
4239 | (define-key ebrowse-global-map "b" 'ebrowse-pop-to-browser-buffer) | |
4240 | (define-key ebrowse-global-map "-" 'ebrowse-back-in-position-stack) | |
4241 | (define-key ebrowse-global-map "+" 'ebrowse-forward-in-position-stack) | |
4242 | (define-key ebrowse-global-map "l" 'ebrowse-tags-list-members-in-file) | |
4243 | (define-key ebrowse-global-map "m" 'ebrowse-tags-display-member-buffer) | |
4244 | (define-key ebrowse-global-map "n" 'ebrowse-tags-next-file) | |
4245 | (define-key ebrowse-global-map "p" 'ebrowse-electric-position-menu) | |
4246 | (define-key ebrowse-global-map "s" 'ebrowse-tags-search) | |
4247 | (define-key ebrowse-global-map "u" 'ebrowse-tags-search-member-use) | |
4248 | (define-key ebrowse-global-map "v" 'ebrowse-tags-view-definition) | |
4249 | (define-key ebrowse-global-map "V" 'ebrowse-tags-view-declaration) | |
4250 | (define-key ebrowse-global-map "%" 'ebrowse-tags-query-replace) | |
4251 | (define-key ebrowse-global-map "." 'ebrowse-tags-find-definition) | |
4252 | (define-key ebrowse-global-map "f" 'ebrowse-tags-find-definition) | |
4253 | (define-key ebrowse-global-map "F" 'ebrowse-tags-find-declaration) | |
4254 | (define-key ebrowse-global-map "," 'ebrowse-tags-loop-continue) | |
4255 | (define-key ebrowse-global-map " " 'ebrowse-electric-buffer-list) | |
4256 | (define-key ebrowse-global-map "\t" 'ebrowse-tags-complete-symbol) | |
4257 | (define-key ebrowse-global-map "4" ebrowse-global-submap-4) | |
4258 | (define-key ebrowse-global-submap-4 "." 'ebrowse-tags-find-definition-other-window) | |
4259 | (define-key ebrowse-global-submap-4 "f" 'ebrowse-tags-find-definition-other-window) | |
4260 | (define-key ebrowse-global-submap-4 "v" 'ebrowse-tags-find-declaration-other-window) | |
4261 | (define-key ebrowse-global-submap-4 "F" 'ebrowse-tags-view-definition-other-window) | |
4262 | (define-key ebrowse-global-submap-4 "V" 'ebrowse-tags-view-declaration-other-window) | |
4263 | (define-key ebrowse-global-map "5" ebrowse-global-submap-5) | |
4264 | (define-key ebrowse-global-submap-5 "." 'ebrowse-tags-find-definition-other-frame) | |
4265 | (define-key ebrowse-global-submap-5 "f" 'ebrowse-tags-find-definition-other-frame) | |
4266 | (define-key ebrowse-global-submap-5 "v" 'ebrowse-tags-find-declaration-other-frame) | |
4267 | (define-key ebrowse-global-submap-5 "F" 'ebrowse-tags-view-definition-other-frame) | |
4268 | (define-key ebrowse-global-submap-5 "V" 'ebrowse-tags-view-declaration-other-frame) | |
4269 | (define-key global-map ebrowse-global-prefix-key ebrowse-global-map)) | |
4270 | ||
4271 | ||
4272 | \f | |
4273 | ;;; Electric C++ browser buffer menu | |
4274 | ||
4275 | ;;; Electric buffer menu customization to display only some buffers | |
4276 | ;;; (in this case Tree buffers). There is only one problem with this: | |
4277 | ;;; If the very first character typed in the buffer menu is a space, | |
4278 | ;;; this will select the buffer from which the buffer menu was | |
4279 | ;;; invoked. But this buffer is not displayed in the buffer list if | |
4280 | ;;; it isn't a tree buffer. I therefore let the buffer menu command | |
4281 | ;;; loop read the command `p' via `unread-command-char'. This command | |
4282 | ;;; has no effect since we are on the first line of the buffer. | |
4283 | ||
4284 | (defvar electric-buffer-menu-mode-hook nil) | |
4285 | ||
4286 | ||
4287 | (defun ebrowse-hack-electric-buffer-menu () | |
4288 | "Hack the electric buffer menu to display browser buffers." | |
4289 | (let (non-empty) | |
4290 | (unwind-protect | |
4291 | (save-excursion | |
4292 | (setq buffer-read-only nil) | |
4293 | (goto-char 1) | |
4294 | (forward-line 2) | |
4295 | (while (not (eobp)) | |
4296 | (let ((b (Buffer-menu-buffer nil))) | |
4297 | (if (or (ebrowse-buffer-p b) | |
4298 | (string= (buffer-name b) "*Apropos Members*")) | |
4299 | (progn (forward-line 1) | |
4300 | (setq non-empty t)) | |
4301 | (delete-region (point) | |
4302 | (save-excursion (end-of-line) | |
4303 | (min (point-max) | |
4304 | (1+ (point))))))))) | |
4305 | (unless non-empty | |
4306 | (error "No tree buffers")) | |
4307 | (setf unread-command-events (listify-key-sequence "p")) | |
4308 | (shrink-window-if-larger-than-buffer (selected-window)) | |
4309 | (setq buffer-read-only t)))) | |
4310 | ||
4311 | ||
4312 | (defun ebrowse-select-1st-to-9nth () | |
4313 | "Select the nth entry in the list by the keys 1..9." | |
4314 | (interactive) | |
4315 | (let* ((maxlin (count-lines (point-min) (point-max))) | |
4316 | (n (min maxlin (+ 2 (string-to-int (this-command-keys)))))) | |
4317 | (goto-line n) | |
4318 | (throw 'electric-buffer-menu-select (point)))) | |
4319 | ||
4320 | ||
4321 | (defun ebrowse-install-1-to-9-keys () | |
4322 | "Define keys 1..9 to select the 1st to 0nth entry in the list." | |
4323 | (dotimes (i 9) | |
4324 | (define-key (current-local-map) (char-to-string (+ i ?1)) | |
4325 | 'ebrowse-select-1st-to-9nth))) | |
4326 | ||
4327 | ||
4328 | (defun ebrowse-electric-buffer-list () | |
4329 | "Display an electric list of Ebrowse buffers." | |
4330 | (interactive) | |
4331 | (unwind-protect | |
4332 | (progn | |
4333 | (add-hook 'electric-buffer-menu-mode-hook | |
4334 | 'ebrowse-hack-electric-buffer-menu) | |
4335 | (add-hook 'electric-buffer-menu-mode-hook | |
4336 | 'ebrowse-install-1-to-9-keys) | |
4337 | (call-interactively 'electric-buffer-list)) | |
4338 | (remove-hook 'electric-buffer-menu-mode-hook | |
4339 | 'ebrowse-hack-electric-buffer-menu))) | |
4340 | ||
4341 | \f | |
4342 | ;;; Mouse support | |
4343 | ||
4344 | (defun ebrowse-mouse-find-member (event) | |
4345 | "Find the member clicked on in another frame. | |
4346 | EVENT is a mouse button event." | |
4347 | (interactive "e") | |
4348 | (mouse-set-point event) | |
4349 | (let (start name) | |
4350 | (save-excursion | |
4351 | (skip-chars-backward "a-zA-Z0-9_") | |
4352 | (setq start (point)) | |
4353 | (skip-chars-forward "a-zA-Z0-9_") | |
4354 | (setq name (buffer-substring start (point)))) | |
4355 | (ebrowse-tags-view/find-member-decl/defn | |
4356 | 5 :view nil :definition t :member-name name))) | |
4357 | ||
4358 | ||
4359 | (defun ebrowse-popup-menu (menu event) | |
4360 | "Pop up MENU and perform an action if something was selected. | |
4361 | EVENT is the mouse event." | |
4362 | (save-selected-window | |
4363 | (select-window (posn-window (event-start event))) | |
4364 | (let ((selection (x-popup-menu event menu)) binding) | |
4365 | (while selection | |
4366 | (setq binding (lookup-key (or binding menu) (vector (car selection))) | |
4367 | selection (cdr selection))) | |
4368 | (when binding | |
4369 | (call-interactively binding))))) | |
4370 | ||
4371 | ||
4372 | (easy-menu-define | |
106ba1bb | 4373 | ebrowse-tree-buffer-class-object-menu ebrowse-tree-mode-map |
be0dbdab GM |
4374 | "Object menu for classes in the tree buffer" |
4375 | '("Class" | |
4376 | ["Functions" ebrowse-tree-command:show-member-functions | |
4377 | :help "Display a list of member functions" | |
4378 | :active t] | |
4379 | ["Variables" ebrowse-tree-command:show-member-variables | |
4380 | :help "Display a list of member variables" | |
4381 | :active t] | |
4382 | ["Static Functions" ebrowse-tree-command:show-static-member-functions | |
4383 | :help "Display a list of static member functions" | |
4384 | :active t] | |
4385 | ["Static Variables" ebrowse-tree-command:show-static-member-variables | |
4386 | :help "Display a list of static member variables" | |
4387 | :active t] | |
4388 | ["Friends/ Defines" ebrowse-tree-command:show-friends | |
4389 | :help "Display a list of friends of a class" | |
4390 | :active t] | |
4391 | ["Types" ebrowse-tree-command:show-types | |
4392 | :help "Display a list of types defined in a class" | |
4393 | :active t] | |
4394 | "-----------------" | |
4395 | ["View" ebrowse-view-class-declaration | |
4396 | :help "View class declaration" | |
4397 | :active (eq (get-text-property (point) 'ebrowse-what) 'class-name)] | |
4398 | ["Find" ebrowse-find-class-declaration | |
4399 | :help "Find class declaration in file" | |
4400 | :active (eq (get-text-property (point) 'ebrowse-what) 'class-name)] | |
4401 | "-----------------" | |
4402 | ["Mark" ebrowse-toggle-mark-at-point | |
4403 | :help "Mark class point is on" | |
4404 | :active (eq (get-text-property (point) 'ebrowse-what) 'class-name)] | |
4405 | "-----------------" | |
4406 | ["Collapse" ebrowse-collapse-branch | |
4407 | :help "Collapse subtree under class point is on" | |
4408 | :active (eq (get-text-property (point) 'ebrowse-what) 'class-name)] | |
4409 | ["Expand" ebrowse-expand-branch | |
4410 | :help "Expand subtree under class point is on" | |
4411 | :active (eq (get-text-property (point) 'ebrowse-what) 'class-name)])) | |
4412 | ||
4413 | ||
4414 | (easy-menu-define | |
106ba1bb | 4415 | ebrowse-tree-buffer-object-menu ebrowse-tree-mode-map |
be0dbdab GM |
4416 | "Object menu for tree buffers" |
4417 | '("Ebrowse" | |
4418 | ["Filename Display" ebrowse-toggle-file-name-display | |
4419 | :help "Toggle display of source files names" | |
4420 | :style toggle | |
4421 | :selected ebrowse--show-file-names-flag | |
4422 | :active t] | |
4423 | ["Tree Indentation" ebrowse-set-tree-indentation | |
4424 | :help "Set the tree's indentation" | |
4425 | :active t] | |
4426 | ["Unmark All Classes" ebrowse-mark-all-classes | |
4427 | :help "Unmark all classes in the class tree" | |
4428 | :active t] | |
4429 | ["Expand All" ebrowse-expand-all | |
4430 | :help "Expand all subtrees in the class tree" | |
4431 | :active t] | |
4432 | ["Statistics" ebrowse-statistics | |
4433 | :help "Show a buffer with class hierarchy statistics" | |
4434 | :active t] | |
4435 | ["Find Class" ebrowse-read-class-name-and-go | |
4436 | :help "Find a class in the tree" | |
4437 | :active t] | |
4438 | ["Member Buffer" ebrowse-pop/switch-to-member-buffer-for-same-tree | |
4439 | :help "Show a member buffer for this class tree" | |
4440 | :active t])) | |
4441 | ||
4442 | ||
4443 | (defun ebrowse-mouse-3-in-tree-buffer (event) | |
4444 | "Perform mouse actions in tree buffers. | |
4445 | EVENT is the mouse event." | |
4446 | (interactive "e") | |
4447 | (mouse-set-point event) | |
4448 | (let* ((where (posn-point (event-start event))) | |
4449 | (property (get-text-property where 'ebrowse-what))) | |
4450 | (case (event-click-count event) | |
4451 | (1 | |
4452 | (case property | |
4453 | (class-name | |
4454 | (ebrowse-popup-menu ebrowse-tree-buffer-class-object-menu event)) | |
4455 | (t | |
4456 | (ebrowse-popup-menu ebrowse-tree-buffer-object-menu event))))))) | |
4457 | ||
4458 | ||
4459 | (defun ebrowse-mouse-2-in-tree-buffer (event) | |
4460 | "Perform mouse actions in tree buffers. | |
4461 | EVENT is the mouse event." | |
4462 | (interactive "e") | |
4463 | (mouse-set-point event) | |
4464 | (let* ((where (posn-point (event-start event))) | |
4465 | (property (get-text-property where 'ebrowse-what))) | |
4466 | (case (event-click-count event) | |
4467 | (1 (case property | |
4468 | (class-name | |
4469 | (ebrowse-tree-command:show-member-functions))))))) | |
4470 | ||
4471 | ||
4472 | (defun ebrowse-mouse-1-in-tree-buffer (event) | |
4473 | "Perform mouse actions in tree buffers. | |
4474 | EVENT is the mouse event." | |
4475 | (interactive "e") | |
4476 | (mouse-set-point event) | |
4477 | (let* ((where (posn-point (event-start event))) | |
4478 | (property (get-text-property where 'ebrowse-what))) | |
4479 | (case (event-click-count event) | |
4480 | (2 (case property | |
4481 | (class-name | |
4482 | (let ((collapsed (save-excursion (skip-chars-forward "^\r\n") | |
4483 | (looking-at "\r")))) | |
4484 | (ebrowse-collapse-fn (not collapsed)))) | |
4485 | (mark | |
4486 | (ebrowse-toggle-mark-at-point 1))))))) | |
4487 | ||
4488 | ||
4489 | \f | |
be0dbdab GM |
4490 | (provide 'ebrowse) |
4491 | ||
4492 | ;;; Local variables: | |
4493 | ;;; eval:(put 'ebrowse-output 'lisp-indent-hook 0) | |
4494 | ;;; eval:(put 'ebrowse-ignoring-completion-case 'lisp-indent-hook 0) | |
4495 | ;;; eval:(put 'ebrowse-save-selective 'lisp-indent-hook 0) | |
4496 | ;;; eval:(put 'ebrowse-for-all-trees 'lisp-indent-hook 1) | |
4497 | ;;; End: | |
4498 | ||
ab5796a9 | 4499 | ;;; arch-tag: 4fa3c8bf-1771-479b-bcd7-b029c7c9677b |
55535639 | 4500 | ;;; ebrowse.el ends here |