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daa37602 | 1 | ;;; compile.el --- run compiler as inferior of Emacs, parse error messages. |
fad160d5 | 2 | |
8fca6c30 | 3 | ;; Copyright (C) 1985, 86, 87, 93, 94, 1995 Free Software Foundation, Inc. |
3a801d0c | 4 | |
29add8b9 | 5 | ;; Author: Roland McGrath <roland@prep.ai.mit.edu> |
d1c7011d | 6 | ;; Maintainer: FSF |
e9571d2a | 7 | ;; Keywords: tools, processes |
d1c7011d | 8 | |
55dfd2c4 RS |
9 | ;; This file is part of GNU Emacs. |
10 | ||
29add8b9 RM |
11 | ;; GNU Emacs is free software; you can redistribute it and/or modify |
12 | ;; it under the terms of the GNU General Public License as published by | |
13 | ;; the Free Software Foundation; either version 2, or (at your option) | |
14 | ;; any later version. | |
15 | ||
55dfd2c4 | 16 | ;; GNU Emacs is distributed in the hope that it will be useful, |
29add8b9 RM |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;; GNU General Public License for more details. | |
20 | ||
21 | ;; You should have received a copy of the GNU General Public License | |
22 | ;; along with GNU Emacs; see the file COPYING. If not, write to | |
23 | ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
55dfd2c4 | 24 | |
5cc57841 ER |
25 | ;;; Commentary: |
26 | ||
27 | ;; This package provides the compile and grep facilities documented in | |
28 | ;; the Emacs user's manual. | |
29 | ||
d1c7011d ER |
30 | ;;; Code: |
31 | ||
7c163413 RM |
32 | ;;;###autoload |
33 | (defvar compilation-mode-hook nil | |
4f6e4ad6 | 34 | "*List of hook functions run by `compilation-mode' (see `run-hooks').") |
7c163413 RM |
35 | |
36 | ;;;###autoload | |
6e1dbafa | 37 | (defvar compilation-window-height nil |
d3cb357b RM |
38 | "*Number of lines in a compilation window. If nil, use Emacs default.") |
39 | ||
55dfd2c4 RS |
40 | (defvar compilation-error-list nil |
41 | "List of error message descriptors for visiting erring functions. | |
fc0094d7 RM |
42 | Each error descriptor is a cons (or nil). Its car is a marker pointing to |
43 | an error message. If its cdr is a marker, it points to the text of the | |
533304f8 RM |
44 | line the message is about. If its cdr is a cons, it is a list |
45 | \(\(DIRECTORY . FILE\) LINE [COLUMN]\). Or its cdr may be nil if that | |
46 | error is not interesting. | |
d3cb357b RM |
47 | |
48 | The value may be t instead of a list; this means that the buffer of | |
29478cc5 JB |
49 | error messages should be reparsed the next time the list of errors is wanted. |
50 | ||
51 | Some other commands (like `diff') use this list to control the error | |
52 | message tracking facilites; if you change its structure, you should make | |
53 | sure you also change those packages. Perhaps it is better not to change | |
54 | it at all.") | |
55dfd2c4 RS |
55 | |
56 | (defvar compilation-old-error-list nil | |
57 | "Value of `compilation-error-list' after errors were parsed.") | |
58 | ||
d3cb357b | 59 | (defvar compilation-parse-errors-function 'compilation-parse-errors |
b2bb6ec8 | 60 | "Function to call to parse error messages from a compilation. |
c540863c RM |
61 | It takes args LIMIT-SEARCH and FIND-AT-LEAST. |
62 | If LIMIT-SEARCH is non-nil, don't bother parsing past that location. | |
63 | If FIND-AT-LEAST is non-nil, don't bother parsing after finding that | |
e78e10ca | 64 | many new errors. |
d3cb357b RM |
65 | It should read in the source files which have errors and set |
66 | `compilation-error-list' to a list with an element for each error message | |
67 | found. See that variable for more info.") | |
55dfd2c4 | 68 | |
aa228418 | 69 | ;;;###autoload |
d3cb357b | 70 | (defvar compilation-buffer-name-function nil |
6c43f2f9 RS |
71 | "Function to compute the name of a compilation buffer. |
72 | The function receives one argument, the name of the major mode of the | |
73 | compilation buffer. It should return a string. | |
74 | nil means compute the name with `(concat \"*\" (downcase major-mode) \"*\")'.") | |
55dfd2c4 | 75 | |
aa228418 | 76 | ;;;###autoload |
d3cb357b | 77 | (defvar compilation-finish-function nil |
aa228418 | 78 | "*Function to call when a compilation process finishes. |
d3cb357b RM |
79 | It is called with two arguments: the compilation buffer, and a string |
80 | describing how the process finished.") | |
55dfd2c4 | 81 | |
d3cb357b | 82 | (defvar compilation-last-buffer nil |
6c43f2f9 RS |
83 | "The most recent compilation buffer. |
84 | A buffer becomes most recent when its compilation is started | |
85 | or when it is used with \\[next-error] or \\[compile-goto-error].") | |
55dfd2c4 | 86 | |
ebff767c RM |
87 | (defvar compilation-in-progress nil |
88 | "List of compilation processes now running.") | |
89 | (or (assq 'compilation-in-progress minor-mode-alist) | |
90 | (setq minor-mode-alist (cons '(compilation-in-progress " Compiling") | |
91 | minor-mode-alist))) | |
92 | ||
d3cb357b RM |
93 | (defvar compilation-parsing-end nil |
94 | "Position of end of buffer when last error messages were parsed.") | |
95 | ||
96 | (defvar compilation-error-message "No more errors" | |
6c43f2f9 RS |
97 | "Message to print when no more matches are found.") |
98 | ||
99 | (defvar compilation-num-errors-found) | |
d3cb357b RM |
100 | |
101 | (defvar compilation-error-regexp-alist | |
102 | '( | |
d86bdede | 103 | ;; NOTE! See also grep-regexp-alist, below. |
7ee790ac | 104 | |
d3cb357b | 105 | ;; 4.3BSD grep, cc, lint pass 1: |
7ee790ac RM |
106 | ;; /usr/src/foo/foo.c(8): warning: w may be used before set |
107 | ;; or GNU utilities: | |
108 | ;; foo.c:8: error message | |
109 | ;; or HP-UX 7.0 fc: | |
110 | ;; foo.f :16 some horrible error message | |
08b1edf4 RM |
111 | ;; or GNU utilities with column (GNAT 1.82): |
112 | ;; foo.adb:2:1: Unit name does not match file name | |
d86bdede | 113 | ;; |
57c8389c JB |
114 | ;; We'll insist that the number be followed by a colon or closing |
115 | ;; paren, because otherwise this matches just about anything | |
116 | ;; containing a number with spaces around it. | |
08b1edf4 RM |
117 | ("\n\ |
118 | \\([^:( \t\n]+\\)[:(][ \t]*\\([0-9]+\\)\\([) \t]\\|\ | |
119 | :\\([^0-9\n]\\|\\([0-9]+:\\)\\)\\)" 1 2 5) | |
69d4d27f RS |
120 | |
121 | ;; Borland C++: | |
122 | ;; Error ping.c 15: Unable to open include file 'sys/types.h' | |
123 | ;; Warning ping.c 68: Call to function 'func' with no prototype | |
124 | ("\n\\(Error\\|Warning\\) \\([^:( \t\n]+\\)\ | |
125 | \\([0-9]+\\)\\([) \t]\\|:[^0-9\n]\\)" 2 3) | |
7ee790ac | 126 | |
d3cb357b | 127 | ;; 4.3BSD lint pass 2 |
7ee790ac | 128 | ;; strcmp: variable # of args. llib-lc(359) :: /usr/src/foo/foo.c(8) |
18710add | 129 | ("[ \t:]\\([^:( \t\n]+\\)[:(](+[ \t]*\\([0-9]+\\))[:) \t]*$" 1 2) |
7ee790ac | 130 | |
d3cb357b | 131 | ;; 4.3BSD lint pass 3 |
7ee790ac | 132 | ;; bloofle defined( /users/wolfgang/foo.c(4) ), but never used |
daa37602 JB |
133 | ;; This used to be |
134 | ;; ("[ \t(]+\\([^:( \t\n]+\\)[:( \t]+\\([0-9]+\\)[:) \t]+" 1 2) | |
135 | ;; which is regexp Impressionism - it matches almost anything! | |
18710add | 136 | ("([ \t]*\\([^:( \t\n]+\\)[:(][ \t]*\\([0-9]+\\))" 1 2) |
7ee790ac | 137 | |
ff735134 | 138 | ;; Ultrix 3.0 f77: |
f89fdaed | 139 | ;; fort: Severe: addstf.f, line 82: Missing operator or delimiter symbol |
984ae4ed RM |
140 | ;; Some SGI cc version: |
141 | ;; cfe: Warning 835: foo.c, line 2: something | |
142 | ("\n\\(cfe\\|fort\\): [^:\n]*: \\([^ \n]*\\), line \\([0-9]+\\):" 2 3) | |
ff735134 RM |
143 | ;; Error on line 3 of t.f: Execution error unclassifiable statement |
144 | ;; Unknown who does this: | |
145 | ;; Line 45 of "foo.c": bloofel undefined | |
5ff3b093 RM |
146 | ;; Absoft FORTRAN 77 Compiler 3.1.3 |
147 | ;; error on line 19 of fplot.f: spelling error? | |
148 | ;; warning on line 17 of fplot.f: data type is undefined for variable d | |
149 | ("\\(\n\\|on \\)[Ll]ine[ \t]+\\([0-9]+\\)[ \t]+\ | |
9481474b | 150 | of[ \t]+\"?\\([^\":\n]+\\)\"?:" 3 2) |
7ee790ac RM |
151 | |
152 | ;; Apollo cc, 4.3BSD fc: | |
153 | ;; "foo.f", line 3: Error: syntax error near end of statement | |
6d68d793 RS |
154 | ;; IBM RS6000: |
155 | ;; "vvouch.c", line 19.5: 1506-046 (S) Syntax error. | |
cacf1905 RM |
156 | ;; Unknown compiler: |
157 | ;; File "foobar.ml", lines 5-8, characters 20-155: blah blah | |
a0c567b5 RM |
158 | ;; Microtec mcc68k: |
159 | ;; "foo.c", line 32 pos 1; (E) syntax error; unexpected symbol: "lossage" | |
37fd2208 RS |
160 | ;; GNAT (as of July 94): |
161 | ;; "foo.adb", line 2(11): warning: file name does not match ... | |
162 | ("\"\\([^,\" \n\t]+\\)\", lines? \\([0-9]+\\)[:., (-]" 1 2) | |
18710add JB |
163 | |
164 | ;; MIPS RISC CC - the one distributed with Ultrix: | |
7ee790ac | 165 | ;; ccom: Error: foo.c, line 2: syntax error |
dfb89664 RS |
166 | ;; DEC AXP OSF/1 cc |
167 | ;; /usr/lib/cmplrs/cc/cfe: Error: foo.c: 1: blah blah | |
168 | ("rror: \\([^,\" \n\t]+\\)[,:] \\(line \\)?\\([0-9]+\\):" 1 3) | |
7ee790ac RM |
169 | |
170 | ;; IBM AIX PS/2 C version 1.1: | |
171 | ;; ****** Error number 140 in line 8 of file errors.c ****** | |
daa37602 | 172 | ("in line \\([0-9]+\\) of file \\([^ \n]+[^. \n]\\)\\.? " 2 1) |
d3cb357b RM |
173 | ;; IBM AIX lint is too painful to do right this way. File name |
174 | ;; prefixes entire sections rather than being on each line. | |
57c8389c | 175 | |
72244bea RM |
176 | ;; Lucid Compiler, lcc 3.x |
177 | ;; E, file.cc(35,52) Illegal operation on pointers | |
c021b7a5 | 178 | ("\n[EW], \\([^(\n]*\\)(\\([0-9]+\\),[ \t]*\\([0-9]+\\)" 1 2 3) |
72244bea | 179 | |
08b1edf4 RM |
180 | ;; GNU messages with program name and optional column number. |
181 | ("\n[^0-9 \n\t:]+:[ \t]*\\([^ \n\t:]+\\):\ | |
182 | \\([0-9]+\\):\\(\\([0-9]+\\)[: \t]\\)?" 1 2 4) | |
4dbf8a2c RM |
183 | |
184 | ;; Cray C compiler error messages | |
19ae9cb0 | 185 | ("\n\\(cc\\| cft\\)-[0-9]+ c\\(c\\|f77\\): ERROR \\([^,\n]+, \\)* File = \\([^,\n]+\\), Line = \\([0-9]+\\)" 4 5) |
4dbf8a2c RM |
186 | |
187 | ;; IBM C/C++ Tools 2.01: | |
188 | ;; foo.c(2:0) : informational EDC0804: Function foo is not referenced. | |
189 | ;; foo.c(3:8) : warning EDC0833: Implicit return statement encountered. | |
190 | ;; foo.c(5:5) : error EDC0350: Syntax error. | |
54de3248 | 191 | ("\n\\([^( \n\t]+\\)(\\([0-9]+\\):\\([0-9]+\\)) : " 1 2 3) |
d3cb357b | 192 | ) |
6c43f2f9 | 193 | "Alist that specifies how to match errors in compiler output. |
20c1daec | 194 | Each elt has the form (REGEXP FILE-IDX LINE-IDX [COLUMN-IDX FILE-FORMAT...]) |
72244bea RM |
195 | If REGEXP matches, the FILE-IDX'th subexpression gives the file name, and |
196 | the LINE-IDX'th subexpression gives the line number. If COLUMN-IDX is | |
20c1daec RM |
197 | given, the COLUMN-IDX'th subexpression gives the column number on that line. |
198 | If any FILE-FORMAT is given, each is a format string to produce a file name to | |
199 | try; %s in the string is replaced by the text matching the FILE-IDX'th | |
200 | subexpression.") | |
55dfd2c4 | 201 | |
90016295 RS |
202 | (defvar compilation-read-command t |
203 | "If not nil, M-x compile reads the compilation command to use. | |
204 | Otherwise, M-x compile just uses the value of `compile-command'.") | |
205 | ||
206 | (defvar compilation-ask-about-save t | |
207 | "If not nil, M-x compile asks which buffers to save before compiling. | |
208 | Otherwise, it saves all modified buffers without asking.") | |
209 | ||
15d1a8da RM |
210 | (defvar grep-regexp-alist |
211 | '(("^\\([^:( \t\n]+\\)[:( \t]+\\([0-9]+\\)[:) \t]" 1 2)) | |
212 | "Regexp used to match grep hits. See `compilation-error-regexp-alist'.") | |
213 | ||
98b63c41 | 214 | (defvar grep-command "grep -n " |
203a5711 | 215 | "Last grep command used in \\[grep]; default for next grep.") |
98b63c41 | 216 | |
7c163413 | 217 | ;;;###autoload |
d3cb357b | 218 | (defvar compilation-search-path '(nil) |
7c163413 | 219 | "*List of directories to search for source files named in error messages. |
d3cb357b RM |
220 | Elements should be directory names, not file names of directories. |
221 | nil as an element means to try the default directory.") | |
55dfd2c4 RS |
222 | |
223 | (defvar compile-command "make -k " | |
224 | "Last shell command used to do a compilation; default for next compilation. | |
225 | ||
226 | Sometimes it is useful for files to supply local values for this variable. | |
227 | You might also use mode hooks to specify it in certain modes, like this: | |
228 | ||
229 | (setq c-mode-hook | |
230 | '(lambda () (or (file-exists-p \"makefile\") (file-exists-p \"Makefile\") | |
231 | (progn (make-local-variable 'compile-command) | |
232 | (setq compile-command | |
233 | (concat \"make -k \" | |
234 | buffer-file-name))))))") | |
235 | ||
6e1dbafa | 236 | (defvar compilation-enter-directory-regexp |
daa37602 | 237 | ": Entering directory `\\(.*\\)'$" |
6c43f2f9 RS |
238 | "Regular expression matching lines that indicate a new current directory. |
239 | This must contain one \\(, \\) pair around the directory name. | |
d3cb357b RM |
240 | |
241 | The default value matches lines printed by the `-w' option of GNU Make.") | |
242 | ||
6e1dbafa | 243 | (defvar compilation-leave-directory-regexp |
daa37602 | 244 | ": Leaving directory `\\(.*\\)'$" |
6c43f2f9 RS |
245 | "Regular expression matching lines that indicate restoring current directory. |
246 | This may contain one \\(, \\) pair around the name of the directory | |
247 | being moved from. If it does not, the last directory entered \(by a | |
248 | line matching `compilation-enter-directory-regexp'\) is assumed. | |
d3cb357b RM |
249 | |
250 | The default value matches lines printed by the `-w' option of GNU Make.") | |
251 | ||
252 | (defvar compilation-directory-stack nil | |
6c43f2f9 RS |
253 | "Stack of previous directories for `compilation-leave-directory-regexp'. |
254 | The head element is the directory the compilation was started in.") | |
d3cb357b | 255 | |
770970cb RS |
256 | ;; History of compile commands. |
257 | (defvar compile-history nil) | |
258 | ;; History of grep commands. | |
259 | (defvar grep-history nil) | |
260 | ||
9af0d309 RS |
261 | (defvar compilation-mode-font-lock-keywords |
262 | '(("^\\([^\n:]*:\\([0-9]+:\\)+\\)\\(.*\\)$" 1 font-lock-function-name-face)) | |
263 | ;;; ("^\\([^\n:]*:\\([0-9]+:\\)+\\)\\(.*\\)$" 0 font-lock-keyword-face keep) | |
264 | "Additional expressions to highlight in Compilation mode.") | |
265 | ||
d3cb357b | 266 | ;;;###autoload |
55dfd2c4 RS |
267 | (defun compile (command) |
268 | "Compile the program including the current buffer. Default: run `make'. | |
269 | Runs COMMAND, a shell command, in a separate process asynchronously | |
270 | with output going to the buffer `*compilation*'. | |
d3cb357b | 271 | |
55dfd2c4 RS |
272 | You can then use the command \\[next-error] to find the next error message |
273 | and move to the source code that caused it. | |
274 | ||
08b1edf4 RM |
275 | Interactively, prompts for the command if `compilation-read-command' is |
276 | non-nil; otherwise uses `compile-command'. With prefix arg, always prompts. | |
277 | ||
55dfd2c4 | 278 | To run more than one compilation at once, start one and rename the |
d3cb357b RM |
279 | \`*compilation*' buffer to some other name with \\[rename-buffer]. |
280 | Then start the next one. | |
281 | ||
282 | The name used for the buffer is actually whatever is returned by | |
283 | the function in `compilation-buffer-name-function', so you can set that | |
284 | to a function that generates a unique name." | |
90016295 | 285 | (interactive |
08b1edf4 | 286 | (if (or compilation-read-command current-prefix-arg) |
90016295 RS |
287 | (list (read-from-minibuffer "Compile command: " |
288 | compile-command nil nil | |
289 | '(compile-history . 1))) | |
290 | (list compile-command))) | |
55dfd2c4 | 291 | (setq compile-command command) |
90016295 | 292 | (save-some-buffers (not compilation-ask-about-save) nil) |
d3cb357b | 293 | (compile-internal compile-command "No more errors")) |
55dfd2c4 | 294 | |
e60476ca RS |
295 | ;;; run compile with the default command line |
296 | (defun recompile () | |
297 | "Re-compile the program including the current buffer." | |
298 | (interactive) | |
299 | (save-some-buffers (not compilation-ask-about-save) nil) | |
300 | (compile-internal compile-command "No more errors")) | |
301 | ||
d3cb357b | 302 | ;;;###autoload |
55dfd2c4 RS |
303 | (defun grep (command-args) |
304 | "Run grep, with user-specified args, and collect output in a buffer. | |
305 | While grep runs asynchronously, you can use the \\[next-error] command | |
d3cb357b RM |
306 | to find the text that grep hits refer to. |
307 | ||
770970cb RS |
308 | This command uses a special history list for its arguments, so you can |
309 | easily repeat a grep command." | |
55dfd2c4 | 310 | (interactive |
770970cb | 311 | (list (read-from-minibuffer "Run grep (like this): " |
98b63c41 | 312 | grep-command nil nil 'grep-history))) |
770970cb | 313 | (compile-internal (concat command-args " /dev/null") |
15d1a8da RM |
314 | "No more grep hits" "grep" |
315 | ;; Give it a simpler regexp to match. | |
316 | nil grep-regexp-alist)) | |
55dfd2c4 RS |
317 | |
318 | (defun compile-internal (command error-message | |
d3cb357b RM |
319 | &optional name-of-mode parser regexp-alist |
320 | name-function) | |
55dfd2c4 RS |
321 | "Run compilation command COMMAND (low level interface). |
322 | ERROR-MESSAGE is a string to print if the user asks to see another error | |
323 | and there are no more errors. Third argument NAME-OF-MODE is the name | |
d3cb357b RM |
324 | to display as the major mode in the compilation buffer. |
325 | ||
326 | Fourth arg PARSER is the error parser function (nil means the default). Fifth | |
327 | arg REGEXP-ALIST is the error message regexp alist to use (nil means the | |
328 | default). Sixth arg NAME-FUNCTION is a function called to name the buffer (nil | |
329 | means the default). The defaults for these variables are the global values of | |
330 | \`compilation-parse-errors-function', `compilation-error-regexp-alist', and | |
646bd331 RM |
331 | \`compilation-buffer-name-function', respectively. |
332 | ||
333 | Returns the compilation buffer created." | |
d3cb357b | 334 | (let (outbuf) |
55dfd2c4 | 335 | (save-excursion |
d3cb357b RM |
336 | (or name-of-mode |
337 | (setq name-of-mode "Compilation")) | |
338 | (setq outbuf | |
339 | (get-buffer-create | |
340 | (funcall (or name-function compilation-buffer-name-function | |
341 | (function (lambda (mode) | |
342 | (concat "*" (downcase mode) "*")))) | |
343 | name-of-mode))) | |
344 | (set-buffer outbuf) | |
345 | (let ((comp-proc (get-buffer-process (current-buffer)))) | |
346 | (if comp-proc | |
347 | (if (or (not (eq (process-status comp-proc) 'run)) | |
348 | (yes-or-no-p | |
bea1d57a JB |
349 | (format "A %s process is running; kill it? " |
350 | name-of-mode))) | |
d3cb357b RM |
351 | (condition-case () |
352 | (progn | |
353 | (interrupt-process comp-proc) | |
354 | (sit-for 1) | |
355 | (delete-process comp-proc)) | |
356 | (error nil)) | |
357 | (error "Cannot have two processes in `%s' at once" | |
358 | (buffer-name)) | |
359 | ))) | |
360 | ;; In case the compilation buffer is current, make sure we get the global | |
361 | ;; values of compilation-error-regexp-alist, etc. | |
362 | (kill-all-local-variables)) | |
363 | (let ((regexp-alist (or regexp-alist compilation-error-regexp-alist)) | |
364 | (parser (or parser compilation-parse-errors-function)) | |
365 | (thisdir default-directory) | |
366 | outwin) | |
367 | (save-excursion | |
368 | ;; Clear out the compilation buffer and make it writable. | |
369 | ;; Change its default-directory to the directory where the compilation | |
370 | ;; will happen, and insert a `cd' command to indicate this. | |
371 | (set-buffer outbuf) | |
372 | (setq buffer-read-only nil) | |
5d5ab7ac | 373 | (buffer-disable-undo (current-buffer)) |
d3cb357b | 374 | (erase-buffer) |
5d5ab7ac | 375 | (buffer-enable-undo (current-buffer)) |
d3cb357b RM |
376 | (setq default-directory thisdir) |
377 | (insert "cd " thisdir "\n" command "\n") | |
378 | (set-buffer-modified-p nil)) | |
379 | ;; If we're already in the compilation buffer, go to the end | |
380 | ;; of the buffer, so point will track the compilation output. | |
381 | (if (eq outbuf (current-buffer)) | |
382 | (goto-char (point-max))) | |
383 | ;; Pop up the compilation buffer. | |
384 | (setq outwin (display-buffer outbuf)) | |
d4ece679 RS |
385 | (save-excursion |
386 | (set-buffer outbuf) | |
387 | (compilation-mode) | |
a72ba929 | 388 | ;; (setq buffer-read-only t) ;;; Non-ergonomic. |
d4ece679 RS |
389 | (set (make-local-variable 'compilation-parse-errors-function) parser) |
390 | (set (make-local-variable 'compilation-error-message) error-message) | |
391 | (set (make-local-variable 'compilation-error-regexp-alist) regexp-alist) | |
392 | (setq default-directory thisdir | |
393 | compilation-directory-stack (list default-directory)) | |
394 | (set-window-start outwin (point-min)) | |
395 | (setq mode-name name-of-mode) | |
396 | (or (eq outwin (selected-window)) | |
397 | (set-window-point outwin (point-min))) | |
c94b02d6 | 398 | (compilation-set-window-height outwin) |
d4ece679 | 399 | ;; Start the compilation. |
35f7e85b | 400 | (if (fboundp 'start-process) |
2bb240a9 RS |
401 | (let* ((process-environment (cons "EMACS=t" process-environment)) |
402 | (proc (start-process-shell-command (downcase mode-name) | |
403 | outbuf | |
404 | command))) | |
35f7e85b RS |
405 | (set-process-sentinel proc 'compilation-sentinel) |
406 | (set-process-filter proc 'compilation-filter) | |
407 | (set-marker (process-mark proc) (point) outbuf) | |
408 | (setq compilation-in-progress | |
409 | (cons proc compilation-in-progress))) | |
410 | ;; No asynchronous processes available | |
411 | (message (format "Executing `%s'..." command)) | |
4dba7b41 | 412 | (sit-for 0) ;; Force redisplay |
35f7e85b RS |
413 | (let ((status (call-process shell-file-name nil outbuf nil "-c" |
414 | command)))) | |
415 | (message (format "Executing `%s'...done" command))))) | |
d3cb357b RM |
416 | ;; Make it so the next C-x ` will use this buffer. |
417 | (setq compilation-last-buffer outbuf))) | |
55dfd2c4 | 418 | |
c94b02d6 RS |
419 | ;; Set the height of WINDOW according to compilation-window-height. |
420 | (defun compilation-set-window-height (window) | |
421 | (and compilation-window-height | |
422 | (= (window-width window) (frame-width (window-frame window))) | |
423 | ;; If window is alone in its frame, aside from a minibuffer, | |
424 | ;; don't change its height. | |
425 | (not (eq window (frame-root-window (window-frame window)))) | |
8205cbfc RS |
426 | ;; This save-excursion prevents us from changing the current buffer, |
427 | ;; which might not be the same as the selected window's buffer. | |
428 | (save-excursion | |
429 | (let ((w (selected-window))) | |
430 | (unwind-protect | |
431 | (progn | |
432 | (select-window window) | |
433 | (enlarge-window (- compilation-window-height | |
434 | (window-height)))) | |
435 | (select-window w)))))) | |
c94b02d6 | 436 | |
0b18a8f6 | 437 | (defvar compilation-minor-mode-map |
55dfd2c4 | 438 | (let ((map (make-sparse-keymap))) |
f98494a4 | 439 | (define-key map [mouse-2] 'compile-mouse-goto-error) |
55dfd2c4 | 440 | (define-key map "\C-c\C-c" 'compile-goto-error) |
4e7ce12e | 441 | (define-key map "\C-m" 'compile-goto-error) |
d3cb357b | 442 | (define-key map "\C-c\C-k" 'kill-compilation) |
646bd331 RM |
443 | (define-key map "\M-n" 'compilation-next-error) |
444 | (define-key map "\M-p" 'compilation-previous-error) | |
d1ed4475 RM |
445 | (define-key map "\M-{" 'compilation-previous-file) |
446 | (define-key map "\M-}" 'compilation-next-file) | |
55dfd2c4 | 447 | map) |
4f6e4ad6 | 448 | "Keymap for `compilation-minor-mode'.") |
0b18a8f6 RM |
449 | |
450 | (defvar compilation-mode-map | |
451 | (let ((map (cons 'keymap compilation-minor-mode-map))) | |
452 | (define-key map " " 'scroll-up) | |
453 | (define-key map "\^?" 'scroll-down) | |
e60476ca RS |
454 | ;; Set up the menu-bar |
455 | (define-key map [menu-bar compilation-menu] | |
456 | (cons "Compile" (make-sparse-keymap "Compile"))) | |
457 | ||
458 | (define-key map [menu-bar compilation-menu compilation-mode-kill-compilation] | |
0949ba2b | 459 | '("Stop Compilation" . kill-compilation)) |
e60476ca RS |
460 | (define-key map [menu-bar compilation-menu compilation-mode-separator2] |
461 | '("----" . nil)) | |
462 | (define-key map [menu-bar compilation-menu compilation-mode-first-error] | |
0949ba2b | 463 | '("First Error" . first-error)) |
e60476ca | 464 | (define-key map [menu-bar compilation-menu compilation-mode-previous-error] |
0949ba2b | 465 | '("Previous Error" . previous-error)) |
e60476ca | 466 | (define-key map [menu-bar compilation-menu compilation-mode-next-error] |
0949ba2b | 467 | '("Next Error" . next-error)) |
e60476ca RS |
468 | (define-key map [menu-bar compilation-menu compilation-separator2] |
469 | '("----" . nil)) | |
470 | (define-key map [menu-bar compilation-menu compilation-mode-grep] | |
471 | '("Grep" . grep)) | |
472 | (define-key map [menu-bar compilation-menu compilation-mode-recompile] | |
473 | '("Recompile" . recompile)) | |
474 | (define-key map [menu-bar compilation-menu compilation-mode-compile] | |
475 | '("Compile" . compile)) | |
0b18a8f6 RM |
476 | map) |
477 | "Keymap for compilation log buffers. | |
4f6e4ad6 | 478 | `compilation-minor-mode-map' is a cdr of this.") |
55dfd2c4 RS |
479 | |
480 | (defun compilation-mode () | |
481 | "Major mode for compilation log buffers. | |
482 | \\<compilation-mode-map>To visit the source for a line-numbered error, | |
d3cb357b | 483 | move point to the error message line and type \\[compile-goto-error]. |
7c163413 RM |
484 | To kill the compilation, type \\[kill-compilation]. |
485 | ||
486 | Runs `compilation-mode-hook' with `run-hooks' (which see)." | |
55dfd2c4 | 487 | (interactive) |
9af0d309 | 488 | (kill-all-local-variables) |
55dfd2c4 | 489 | (use-local-map compilation-mode-map) |
0b18a8f6 RM |
490 | (setq major-mode 'compilation-mode |
491 | mode-name "Compilation") | |
492 | (compilation-setup) | |
63a2daf6 SM |
493 | (set (make-local-variable 'font-lock-defaults) |
494 | '(compilation-mode-font-lock-keywords t)) | |
0b18a8f6 RM |
495 | (run-hooks 'compilation-mode-hook)) |
496 | ||
497 | ;; Prepare the buffer for the compilation parsing commands to work. | |
498 | (defun compilation-setup () | |
499 | ;; Make the buffer's mode line show process state. | |
ebf0b439 | 500 | (setq mode-line-process '(":%s")) |
d3cb357b RM |
501 | (set (make-local-variable 'compilation-error-list) nil) |
502 | (set (make-local-variable 'compilation-old-error-list) nil) | |
503 | (set (make-local-variable 'compilation-parsing-end) 1) | |
504 | (set (make-local-variable 'compilation-directory-stack) nil) | |
0b18a8f6 RM |
505 | (setq compilation-last-buffer (current-buffer))) |
506 | ||
507 | (defvar compilation-minor-mode nil | |
508 | "Non-nil when in compilation-minor-mode. | |
509 | In this minor mode, all the error-parsing commands of the | |
510 | Compilation major mode are available.") | |
d6bd8dca | 511 | (make-variable-buffer-local 'compilation-minor-mode) |
0b18a8f6 RM |
512 | |
513 | (or (assq 'compilation-minor-mode minor-mode-alist) | |
514 | (setq minor-mode-alist (cons '(compilation-minor-mode " Compilation") | |
515 | minor-mode-alist))) | |
516 | (or (assq 'compilation-minor-mode minor-mode-map-alist) | |
4f6e4ad6 RS |
517 | (setq minor-mode-map-alist (cons (cons 'compilation-minor-mode |
518 | compilation-minor-mode-map) | |
0b18a8f6 RM |
519 | minor-mode-map-alist))) |
520 | ||
d6bd8dca | 521 | ;;;###autoload |
0b18a8f6 RM |
522 | (defun compilation-minor-mode (&optional arg) |
523 | "Toggle compilation minor mode. | |
524 | With arg, turn compilation mode on if and only if arg is positive. | |
525 | See `compilation-mode'." | |
526 | (interactive "P") | |
527 | (if (setq compilation-minor-mode (if (null arg) | |
528 | (null compilation-minor-mode) | |
529 | (> (prefix-numeric-value arg) 0))) | |
530 | (compilation-setup))) | |
55dfd2c4 RS |
531 | |
532 | ;; Called when compilation process changes state. | |
55dfd2c4 | 533 | (defun compilation-sentinel (proc msg) |
d3cb357b RM |
534 | "Sentinel for compilation buffers." |
535 | (let ((buffer (process-buffer proc))) | |
ebff767c RM |
536 | (if (memq (process-status proc) '(signal exit)) |
537 | (progn | |
538 | (if (null (buffer-name buffer)) | |
539 | ;; buffer killed | |
540 | (set-process-buffer proc nil) | |
541 | (let ((obuf (current-buffer)) | |
542 | omax opoint) | |
543 | ;; save-excursion isn't the right thing if | |
544 | ;; process-buffer is current-buffer | |
545 | (unwind-protect | |
546 | (progn | |
547 | ;; Write something in the compilation buffer | |
548 | ;; and hack its mode line. | |
549 | (set-buffer buffer) | |
fdcba502 RS |
550 | (let ((buffer-read-only nil)) |
551 | (setq omax (point-max) | |
552 | opoint (point)) | |
553 | (goto-char omax) | |
554 | ;; Record where we put the message, so we can ignore it | |
555 | ;; later on. | |
556 | (insert ?\n mode-name " " msg) | |
557 | (forward-char -1) | |
558 | (insert " at " (substring (current-time-string) 0 19)) | |
559 | (forward-char 1) | |
560 | (setq mode-line-process | |
12b4943a KH |
561 | (format ":%s [%d]" (process-status proc) |
562 | (process-exit-status proc))) | |
fdcba502 RS |
563 | ;; Since the buffer and mode line will show that the |
564 | ;; process is dead, we can delete it now. Otherwise it | |
565 | ;; will stay around until M-x list-processes. | |
566 | (delete-process proc) | |
567 | ;; Force mode line redisplay soon. | |
5d5ab7ac | 568 | (force-mode-line-update)) |
ebff767c | 569 | (if (and opoint (< opoint omax)) |
6c43f2f9 RS |
570 | (goto-char opoint)) |
571 | (if compilation-finish-function | |
572 | (funcall compilation-finish-function buffer msg))) | |
573 | (set-buffer obuf)))) | |
ebff767c RM |
574 | (setq compilation-in-progress (delq proc compilation-in-progress)) |
575 | )))) | |
55dfd2c4 | 576 | |
ad62b7f1 RM |
577 | (defun compilation-filter (proc string) |
578 | "Process filter for compilation buffers. | |
4f6e4ad6 | 579 | Just inserts the text, but uses `insert-before-markers'." |
991c70f8 | 580 | (if (buffer-name (process-buffer proc)) |
ad62b7f1 | 581 | (save-excursion |
991c70f8 RS |
582 | (set-buffer (process-buffer proc)) |
583 | (let ((buffer-read-only nil)) | |
584 | (save-excursion | |
585 | (goto-char (process-mark proc)) | |
586 | (insert-before-markers string) | |
587 | (set-marker (process-mark proc) (point))))))) | |
ad62b7f1 | 588 | |
b5bb472e RM |
589 | ;; Return the cdr of compilation-old-error-list for the error containing point. |
590 | (defun compile-error-at-point () | |
591 | (compile-reinitialize-errors nil (point)) | |
592 | (let ((errors compilation-old-error-list)) | |
593 | (while (and errors | |
594 | (> (point) (car (car errors)))) | |
595 | (setq errors (cdr errors))) | |
596 | errors)) | |
597 | ||
51ba27e7 | 598 | (defsubst compilation-buffer-p (buffer) |
20c1daec RM |
599 | (save-excursion |
600 | (set-buffer buffer) | |
601 | (or compilation-minor-mode (eq major-mode 'compilation-mode)))) | |
51ba27e7 | 602 | |
646bd331 RM |
603 | (defun compilation-next-error (n) |
604 | "Move point to the next error in the compilation buffer. | |
605 | Does NOT find the source line like \\[next-error]." | |
606 | (interactive "p") | |
607 | (or (compilation-buffer-p (current-buffer)) | |
608 | (error "Not in a compilation buffer.")) | |
609 | (setq compilation-last-buffer (current-buffer)) | |
b5bb472e RM |
610 | |
611 | (let ((errors (compile-error-at-point))) | |
612 | ||
613 | ;; Move to the error after the one containing point. | |
614 | (goto-char (car (if (< n 0) | |
615 | (let ((i 0) | |
616 | (e compilation-old-error-list)) | |
617 | ;; See how many cdrs away ERRORS is from the start. | |
618 | (while (not (eq e errors)) | |
619 | (setq i (1+ i) | |
620 | e (cdr e))) | |
621 | (if (> (- n) i) | |
622 | (error "Moved back past first error") | |
623 | (nth (+ i n) compilation-old-error-list))) | |
624 | (let ((compilation-error-list (cdr errors))) | |
625 | (compile-reinitialize-errors nil nil n) | |
626 | (if compilation-error-list | |
627 | (nth (1- n) compilation-error-list) | |
628 | (error "Moved past last error")))))))) | |
646bd331 RM |
629 | |
630 | (defun compilation-previous-error (n) | |
631 | "Move point to the previous error in the compilation buffer. | |
632 | Does NOT find the source line like \\[next-error]." | |
633 | (interactive "p") | |
634 | (compilation-next-error (- n))) | |
635 | ||
636 | ||
fc0094d7 RM |
637 | ;; Given an elt of `compilation-error-list', return an object representing |
638 | ;; the referenced file which is equal to (but not necessarily eq to) what | |
639 | ;; this function would return for another error in the same file. | |
640 | (defsubst compilation-error-filedata (data) | |
b5bb472e RM |
641 | (setq data (cdr data)) |
642 | (if (markerp data) | |
fc0094d7 | 643 | (marker-buffer data) |
aead2f9f | 644 | (car data))) |
b5bb472e | 645 | |
fc0094d7 RM |
646 | ;; Return a string describing a value from compilation-error-filedata. |
647 | ;; This value is not necessarily useful as a file name, but should be | |
648 | ;; indicative to the user of what file's errors are being referred to. | |
649 | (defsubst compilation-error-filedata-file-name (filedata) | |
650 | (if (bufferp filedata) | |
651 | (buffer-file-name filedata) | |
652 | (car filedata))) | |
653 | ||
b5bb472e RM |
654 | (defun compilation-next-file (n) |
655 | "Move point to the next error for a different file than the current one." | |
656 | (interactive "p") | |
657 | (or (compilation-buffer-p (current-buffer)) | |
658 | (error "Not in a compilation buffer.")) | |
659 | (setq compilation-last-buffer (current-buffer)) | |
660 | ||
661 | (let ((reversed (< n 0)) | |
fc0094d7 | 662 | errors filedata) |
b5bb472e RM |
663 | |
664 | (if (not reversed) | |
665 | (setq errors (or (compile-error-at-point) | |
666 | (error "Moved past last error"))) | |
667 | ||
668 | ;; Get a reversed list of the errors up through the one containing point. | |
669 | (compile-reinitialize-errors nil (point)) | |
670 | (setq errors (reverse compilation-old-error-list) | |
671 | n (- n)) | |
672 | ||
673 | ;; Ignore errors after point. (car ERRORS) will be the error | |
674 | ;; containing point, (cadr ERRORS) the one before it. | |
675 | (while (and errors | |
676 | (< (point) (car (car errors)))) | |
677 | (setq errors (cdr errors)))) | |
678 | ||
679 | (while (> n 0) | |
fc0094d7 RM |
680 | (setq filedata (compilation-error-filedata (car errors))) |
681 | ||
682 | ;; Skip past the following errors for this file. | |
683 | (while (equal filedata | |
684 | (compilation-error-filedata | |
685 | (car (or errors | |
686 | (if reversed | |
687 | (error "%s the first erring file" | |
688 | (compilation-error-filedata-file-name | |
689 | filedata)) | |
690 | (let ((compilation-error-list nil)) | |
691 | ;; Parse some more. | |
692 | (compile-reinitialize-errors nil nil 2) | |
693 | (setq errors compilation-error-list))) | |
694 | (error "%s is the last erring file" | |
695 | (compilation-error-filedata-file-name | |
696 | filedata)))))) | |
b5bb472e RM |
697 | (setq errors (cdr errors))) |
698 | ||
699 | (setq n (1- n))) | |
700 | ||
701 | ;; Move to the following error. | |
702 | (goto-char (car (car (or errors | |
703 | (if reversed | |
704 | (error "This is the first erring file") | |
705 | (let ((compilation-error-list nil)) | |
706 | ;; Parse the last one. | |
707 | (compile-reinitialize-errors nil nil 1) | |
708 | compilation-error-list)))))))) | |
709 | ||
710 | (defun compilation-previous-file (n) | |
711 | "Move point to the previous error for a different file than the current one." | |
712 | (interactive "p") | |
713 | (compilation-next-file (- n))) | |
714 | ||
715 | ||
55dfd2c4 RS |
716 | (defun kill-compilation () |
717 | "Kill the process made by the \\[compile] command." | |
718 | (interactive) | |
d3cb357b | 719 | (let ((buffer (compilation-find-buffer))) |
55dfd2c4 | 720 | (if (get-buffer-process buffer) |
d3cb357b RM |
721 | (interrupt-process (get-buffer-process buffer)) |
722 | (error "The compilation process is not running.")))) | |
723 | ||
55dfd2c4 | 724 | |
d3cb357b RM |
725 | ;; Parse any new errors in the compilation buffer, |
726 | ;; or reparse from the beginning if the user has asked for that. | |
eaa3cac5 RM |
727 | (defun compile-reinitialize-errors (reparse |
728 | &optional limit-search find-at-least) | |
d3cb357b RM |
729 | (save-excursion |
730 | (set-buffer compilation-last-buffer) | |
731 | ;; If we are out of errors, or if user says "reparse", | |
732 | ;; discard the info we have, to force reparsing. | |
733 | (if (or (eq compilation-error-list t) | |
eaa3cac5 | 734 | reparse) |
51ba27e7 | 735 | (compilation-forget-errors)) |
c540863c | 736 | (if (and compilation-error-list |
b5bb472e RM |
737 | (or (not limit-search) |
738 | (> compilation-parsing-end limit-search)) | |
c540863c | 739 | (or (not find-at-least) |
a72ba929 | 740 | (>= (length compilation-error-list) find-at-least))) |
d3cb357b RM |
741 | ;; Since compilation-error-list is non-nil, it points to a specific |
742 | ;; error the user wanted. So don't move it around. | |
743 | nil | |
51ba27e7 RM |
744 | ;; This was here for a long time (before my rewrite); why? --roland |
745 | ;;(switch-to-buffer compilation-last-buffer) | |
55dfd2c4 | 746 | (set-buffer-modified-p nil) |
b5bb472e | 747 | (if (< compilation-parsing-end (point-max)) |
51ba27e7 | 748 | ;; compilation-error-list might be non-nil if we have a non-nil |
676a14e1 | 749 | ;; LIMIT-SEARCH or FIND-AT-LEAST arg. In that case its value |
51ba27e7 RM |
750 | ;; records the current position in the error list, and we must |
751 | ;; preserve that after reparsing. | |
752 | (let ((error-list-pos compilation-error-list)) | |
b5bb472e | 753 | (funcall compilation-parse-errors-function |
51ba27e7 RM |
754 | limit-search |
755 | (and find-at-least | |
756 | ;; We only need enough new parsed errors to reach | |
757 | ;; FIND-AT-LEAST errors past the current | |
758 | ;; position. | |
759 | (- find-at-least (length compilation-error-list)))) | |
760 | ;; Remember the entire list for compilation-forget-errors. If | |
761 | ;; this is an incremental parse, append to previous list. If | |
762 | ;; we are parsing anew, compilation-forget-errors cleared | |
763 | ;; compilation-old-error-list above. | |
764 | (setq compilation-old-error-list | |
765 | (nconc compilation-old-error-list compilation-error-list)) | |
766 | (if error-list-pos | |
767 | ;; We started in the middle of an existing list of parsed | |
768 | ;; errors before parsing more; restore that position. | |
769 | (setq compilation-error-list error-list-pos)) | |
b5bb472e | 770 | ))))) |
55dfd2c4 | 771 | |
f98494a4 RS |
772 | (defun compile-mouse-goto-error (event) |
773 | (interactive "e") | |
e78e10ca KH |
774 | (save-excursion |
775 | (set-buffer (window-buffer (posn-window (event-end event)))) | |
776 | (goto-char (posn-point (event-end event))) | |
777 | ||
778 | (or (compilation-buffer-p (current-buffer)) | |
779 | (error "Not in a compilation buffer.")) | |
780 | (setq compilation-last-buffer (current-buffer)) | |
781 | (compile-reinitialize-errors nil (point)) | |
782 | ||
783 | ;; Move to bol; the marker for the error on this line will point there. | |
784 | (beginning-of-line) | |
785 | ||
786 | ;; Move compilation-error-list to the elt of compilation-old-error-list | |
787 | ;; we want. | |
788 | (setq compilation-error-list compilation-old-error-list) | |
789 | (while (and compilation-error-list | |
790 | (> (point) (car (car compilation-error-list)))) | |
791 | (setq compilation-error-list (cdr compilation-error-list))) | |
792 | (or compilation-error-list | |
793 | (error "No error to go to"))) | |
794 | (select-window (posn-window (event-end event))) | |
795 | ;; Move to another window, so that next-error's window changes | |
796 | ;; result in the desired setup. | |
797 | (or (one-window-p) | |
798 | (progn | |
799 | (other-window -1) | |
800 | ;; other-window changed the selected buffer, | |
801 | ;; but we didn't want to do that. | |
802 | (set-buffer compilation-last-buffer))) | |
803 | ||
804 | (push-mark) | |
805 | (next-error 1)) | |
f98494a4 | 806 | |
55dfd2c4 RS |
807 | (defun compile-goto-error (&optional argp) |
808 | "Visit the source for the error message point is on. | |
31efa7c9 | 809 | Use this command in a compilation log buffer. Sets the mark at point there. |
b2bb6ec8 | 810 | \\[universal-argument] as a prefix arg means to reparse the buffer's error messages first; |
55dfd2c4 RS |
811 | other kinds of prefix arguments are ignored." |
812 | (interactive "P") | |
d3cb357b RM |
813 | (or (compilation-buffer-p (current-buffer)) |
814 | (error "Not in a compilation buffer.")) | |
815 | (setq compilation-last-buffer (current-buffer)) | |
eaa3cac5 | 816 | (compile-reinitialize-errors (consp argp) (point)) |
646bd331 | 817 | |
15d1a8da RM |
818 | ;; Move to bol; the marker for the error on this line will point there. |
819 | (beginning-of-line) | |
820 | ||
646bd331 | 821 | ;; Move compilation-error-list to the elt of compilation-old-error-list |
643f763f | 822 | ;; we want. |
646bd331 | 823 | (setq compilation-error-list compilation-old-error-list) |
643f763f RM |
824 | (while (and compilation-error-list |
825 | (> (point) (car (car compilation-error-list)))) | |
646bd331 RM |
826 | (setq compilation-error-list (cdr compilation-error-list))) |
827 | ||
55dfd2c4 RS |
828 | ;; Move to another window, so that next-error's window changes |
829 | ;; result in the desired setup. | |
830 | (or (one-window-p) | |
646bd331 RM |
831 | (progn |
832 | (other-window -1) | |
833 | ;; other-window changed the selected buffer, | |
834 | ;; but we didn't want to do that. | |
835 | (set-buffer compilation-last-buffer))) | |
836 | ||
31efa7c9 | 837 | (push-mark) |
643f763f | 838 | (next-error 1)) |
55dfd2c4 | 839 | |
d3cb357b RM |
840 | ;; Return a compilation buffer. |
841 | ;; If the current buffer is a compilation buffer, return it. | |
842 | ;; If compilation-last-buffer is set to a live buffer, use that. | |
843 | ;; Otherwise, look for a compilation buffer and signal an error | |
844 | ;; if there are none. | |
4746118a JB |
845 | (defun compilation-find-buffer (&optional other-buffer) |
846 | (if (and (not other-buffer) | |
847 | (compilation-buffer-p (current-buffer))) | |
d3cb357b RM |
848 | ;; The current buffer is a compilation buffer. |
849 | (current-buffer) | |
4746118a JB |
850 | (if (and compilation-last-buffer (buffer-name compilation-last-buffer) |
851 | (or (not other-buffer) (not (eq compilation-last-buffer | |
852 | (current-buffer))))) | |
d3cb357b RM |
853 | compilation-last-buffer |
854 | (let ((buffers (buffer-list))) | |
4746118a JB |
855 | (while (and buffers (or (not (compilation-buffer-p (car buffers))) |
856 | (and other-buffer | |
857 | (eq (car buffers) (current-buffer))))) | |
d3cb357b RM |
858 | (setq buffers (cdr buffers))) |
859 | (if buffers | |
860 | (car buffers) | |
4746118a JB |
861 | (or (and other-buffer |
862 | (compilation-buffer-p (current-buffer)) | |
863 | ;; The current buffer is a compilation buffer. | |
864 | (progn | |
865 | (if other-buffer | |
866 | (message "This is the only compilation buffer.")) | |
867 | (current-buffer))) | |
868 | (error "No compilation started!"))))))) | |
d3cb357b RM |
869 | |
870 | ;;;###autoload | |
55dfd2c4 RS |
871 | (defun next-error (&optional argp) |
872 | "Visit next compilation error message and corresponding source code. | |
873 | This operates on the output from the \\[compile] command. | |
874 | If all preparsed error messages have been processed, | |
875 | the error message buffer is checked for new ones. | |
876 | ||
877 | A prefix arg specifies how many error messages to move; | |
878 | negative means move back to previous error messages. | |
879 | Just C-u as a prefix means reparse the error message buffer | |
880 | and start at the first error. | |
881 | ||
882 | \\[next-error] normally applies to the most recent compilation started, | |
883 | but as long as you are in the middle of parsing errors from one compilation | |
884 | output buffer, you stay with that compilation output buffer. | |
885 | ||
886 | Use \\[next-error] in a compilation output buffer to switch to | |
887 | processing errors from that compilation. | |
888 | ||
d3cb357b RM |
889 | See variables `compilation-parse-errors-function' and |
890 | \`compilation-error-regexp-alist' for customization ideas." | |
55dfd2c4 | 891 | (interactive "P") |
d3cb357b | 892 | (setq compilation-last-buffer (compilation-find-buffer)) |
eaa3cac5 RM |
893 | (compilation-goto-locus (compilation-next-error-locus |
894 | ;; We want to pass a number here only if | |
895 | ;; we got a numeric prefix arg, not just C-u. | |
896 | (and (not (consp argp)) | |
897 | (prefix-numeric-value argp)) | |
898 | (consp argp)))) | |
899 | ;;;###autoload (define-key ctl-x-map "`" 'next-error) | |
900 | ||
e60476ca RS |
901 | (defun previous-error () |
902 | "Visit previous compilation error message and corresponding source code. | |
903 | This operates on the output from the \\[compile] command." | |
904 | (interactive) | |
eae2c972 | 905 | (next-error -1)) |
e60476ca RS |
906 | |
907 | (defun first-error () | |
908 | "Reparse the error message buffer and start at the first error | |
909 | Visit corresponding source code. | |
910 | This operates on the output from the \\[compile] command." | |
911 | (interactive) | |
eae2c972 | 912 | (next-error '(4))) |
e60476ca | 913 | |
b4300a1a | 914 | (defun compilation-next-error-locus (&optional move reparse silent) |
eaa3cac5 RM |
915 | "Visit next compilation error and return locus in corresponding source code. |
916 | This operates on the output from the \\[compile] command. | |
917 | If all preparsed error messages have been processed, | |
918 | the error message buffer is checked for new ones. | |
919 | ||
920 | Returns a cons (ERROR . SOURCE) of two markers: ERROR is a marker at the | |
921 | location of the error message in the compilation buffer, and SOURCE is a | |
922 | marker at the location in the source code indicated by the error message. | |
923 | ||
924 | Optional first arg MOVE says how many error messages to move forwards (or | |
925 | backwards, if negative); default is 1. Optional second arg REPARSE, if | |
926 | non-nil, says to reparse the error message buffer and reset to the first | |
b4300a1a RS |
927 | error (plus MOVE - 1). If optional third argument SILENT is non-nil, return |
928 | nil instead of raising an error if there are no more errors. | |
eaa3cac5 RM |
929 | |
930 | The current buffer should be the desired compilation output buffer." | |
931 | (or move (setq move 1)) | |
932 | (compile-reinitialize-errors reparse nil (and (not reparse) | |
933 | (if (< move 1) 0 (1- move)))) | |
d3cb357b | 934 | (let (next-errors next-error) |
7fb63acd RS |
935 | (catch 'no-next-error |
936 | (save-excursion | |
937 | (set-buffer compilation-last-buffer) | |
938 | ;; compilation-error-list points to the "current" error. | |
939 | (setq next-errors | |
940 | (if (> move 0) | |
941 | (nthcdr (1- move) | |
942 | compilation-error-list) | |
943 | ;; Zero or negative arg; we need to move back in the list. | |
944 | (let ((n (1- move)) | |
945 | (i 0) | |
946 | (e compilation-old-error-list)) | |
947 | ;; See how many cdrs away the current error is from the start. | |
948 | (while (not (eq e compilation-error-list)) | |
949 | (setq i (1+ i) | |
950 | e (cdr e))) | |
951 | (if (> (- n) i) | |
952 | (error "Moved back past first error") | |
953 | (nthcdr (+ i n) compilation-old-error-list)))) | |
954 | next-error (car next-errors)) | |
955 | (while | |
956 | (if (null next-error) | |
957 | (progn | |
958 | (and move (/= move 1) | |
959 | (error (if (> move 0) | |
960 | "Moved past last error") | |
961 | "Moved back past first error")) | |
962 | ;; Forget existing error messages if compilation has finished. | |
963 | (if (not (and (get-buffer-process (current-buffer)) | |
964 | (eq (process-status | |
965 | (get-buffer-process | |
966 | (current-buffer))) | |
967 | 'run))) | |
968 | (compilation-forget-errors)) | |
969 | (if silent | |
970 | (throw 'no-next-error nil) | |
971 | (error (concat compilation-error-message | |
972 | (and (get-buffer-process (current-buffer)) | |
973 | (eq (process-status | |
974 | (get-buffer-process | |
975 | (current-buffer))) | |
976 | 'run) | |
b4300a1a | 977 | " yet"))))) |
7fb63acd RS |
978 | (setq compilation-error-list (cdr next-errors)) |
979 | (if (null (cdr next-error)) | |
980 | ;; This error is boring. Go to the next. | |
981 | t | |
982 | (or (markerp (cdr next-error)) | |
983 | ;; This error has a filename/lineno pair. | |
984 | ;; Find the file and turn it into a marker. | |
985 | (let* ((fileinfo (car (cdr next-error))) | |
20c1daec RM |
986 | (buffer (apply 'compilation-find-file |
987 | (car next-error) fileinfo))) | |
7fb63acd RS |
988 | (if (null buffer) |
989 | ;; We can't find this error's file. | |
990 | ;; Remove all errors in the same file. | |
991 | (progn | |
992 | (setq next-errors compilation-old-error-list) | |
993 | (while next-errors | |
994 | (and (consp (cdr (car next-errors))) | |
995 | (equal (car (cdr (car next-errors))) | |
996 | fileinfo) | |
997 | (progn | |
998 | (set-marker (car (car next-errors)) nil) | |
999 | (setcdr (car next-errors) nil))) | |
1000 | (setq next-errors (cdr next-errors))) | |
1001 | ;; Look for the next error. | |
1002 | t) | |
1003 | ;; We found the file. Get a marker for this error. | |
1004 | ;; compilation-old-error-list is a buffer-local | |
1005 | ;; variable, so we must be careful to extract its value | |
1006 | ;; before switching to the source file buffer. | |
1007 | (let ((errors compilation-old-error-list) | |
1008 | (last-line (nth 1 (cdr next-error))) | |
1009 | (column (nth 2 (cdr next-error)))) | |
1010 | (set-buffer buffer) | |
1011 | (save-excursion | |
1012 | (save-restriction | |
1013 | (widen) | |
1014 | (goto-line last-line) | |
4dbf8a2c | 1015 | (if (and column (> column 0)) |
4ad26d84 RM |
1016 | ;; Columns in error msgs are 1-origin. |
1017 | (move-to-column (1- column)) | |
7fb63acd RS |
1018 | (beginning-of-line)) |
1019 | (setcdr next-error (point-marker)) | |
1020 | ;; Make all the other error messages referring | |
1021 | ;; to the same file have markers into the buffer. | |
1022 | (while errors | |
1023 | (and (consp (cdr (car errors))) | |
1024 | (equal (car (cdr (car errors))) fileinfo) | |
1025 | (let* ((this (nth 1 (cdr (car errors)))) | |
1026 | (column (nth 2 (cdr (car errors)))) | |
1027 | (lines (- this last-line))) | |
1028 | (if (eq selective-display t) | |
1029 | ;; When selective-display is t, | |
1030 | ;; each C-m is a line boundary, | |
1031 | ;; as well as each newline. | |
1032 | (if (< lines 0) | |
1033 | (re-search-backward "[\n\C-m]" | |
1034 | nil 'end | |
1035 | (- lines)) | |
1036 | (re-search-forward "[\n\C-m]" | |
1037 | nil 'end | |
1038 | lines)) | |
1039 | (forward-line lines)) | |
eae2c972 RM |
1040 | (if (and column (> column 1)) |
1041 | (move-to-column (1- column)) | |
1042 | (beginning-of-line)) | |
7fb63acd RS |
1043 | (setq last-line this) |
1044 | (setcdr (car errors) (point-marker)))) | |
1045 | (setq errors (cdr errors))))))))) | |
1046 | ;; If we didn't get a marker for this error, or this | |
1047 | ;; marker's buffer was killed, go on to the next one. | |
1048 | (or (not (markerp (cdr next-error))) | |
1049 | (not (marker-buffer (cdr next-error)))))) | |
1050 | (setq next-errors compilation-error-list | |
b4300a1a | 1051 | next-error (car next-errors))))) |
d3cb357b RM |
1052 | |
1053 | ;; Skip over multiple error messages for the same source location, | |
1054 | ;; so the next C-x ` won't go to an error in the same place. | |
1055 | (while (and compilation-error-list | |
1056 | (equal (cdr (car compilation-error-list)) (cdr next-error))) | |
1057 | (setq compilation-error-list (cdr compilation-error-list))) | |
1058 | ||
eaa3cac5 RM |
1059 | ;; We now have a marker for the position of the error source code. |
1060 | ;; NEXT-ERROR is a cons (ERROR . SOURCE) of two markers. | |
1061 | next-error)) | |
1062 | ||
1063 | (defun compilation-goto-locus (next-error) | |
1064 | "Jump to an error locus returned by `compilation-next-error-locus'. | |
1065 | Takes one argument, a cons (ERROR . SOURCE) of two markers. | |
1066 | Selects a window with point at SOURCE, with another window displaying ERROR." | |
e89a7d77 RS |
1067 | (if (and (window-dedicated-p (selected-window)) |
1068 | (eq (selected-window) (frame-root-window))) | |
1069 | (switch-to-buffer-other-frame (marker-buffer (cdr next-error))) | |
1070 | (switch-to-buffer (marker-buffer (cdr next-error)))) | |
eaa3cac5 RM |
1071 | (goto-char (cdr next-error)) |
1072 | ;; If narrowing got in the way of | |
1073 | ;; going to the right place, widen. | |
1074 | (or (= (point) (marker-position (cdr next-error))) | |
1075 | (progn | |
1076 | (widen) | |
1077 | (goto-char (cdr next-error)))) | |
1078 | ||
1079 | ;; Show compilation buffer in other window, scrolled to this error. | |
1080 | (let* ((pop-up-windows t) | |
eae2c972 | 1081 | ;; Use an existing window if it is in a visible frame. |
c94b02d6 | 1082 | (w (or (get-buffer-window (marker-buffer (car next-error)) 'visible) |
eae2c972 | 1083 | ;; Pop up a window. |
c94b02d6 | 1084 | (display-buffer (marker-buffer (car next-error)))))) |
eaa3cac5 | 1085 | (set-window-point w (car next-error)) |
c94b02d6 RS |
1086 | (set-window-start w (car next-error)) |
1087 | (compilation-set-window-height w))) | |
eaa3cac5 | 1088 | \f |
d3cb357b RM |
1089 | ;; Find a buffer for file FILENAME. |
1090 | ;; Search the directories in compilation-search-path. | |
1091 | ;; A nil in compilation-search-path means to try the | |
1092 | ;; current directory, which is passed in DIR. | |
1093 | ;; If FILENAME is not found at all, ask the user where to find it. | |
1094 | ;; Pop up the buffer containing MARKER and scroll to MARKER if we ask the user. | |
20c1daec RM |
1095 | (defun compilation-find-file (marker filename dir &rest formats) |
1096 | (or formats (setq formats '("%s"))) | |
d3cb357b | 1097 | (let ((dirs compilation-search-path) |
20c1daec | 1098 | result thisdir fmts name) |
d3cb357b | 1099 | (while (and dirs (null result)) |
20c1daec RM |
1100 | (setq thisdir (or (car dirs) dir) |
1101 | fmts formats) | |
1102 | (while (and fmts (null result)) | |
1103 | (setq name (expand-file-name (format (car fmts) filename) thisdir) | |
1104 | result (and (file-exists-p name) | |
1105 | (find-file-noselect name)) | |
1106 | fmts (cdr fmts))) | |
1107 | (setq dirs (cdr dirs))) | |
d3cb357b RM |
1108 | (or result |
1109 | ;; The file doesn't exist. | |
1110 | ;; Ask the user where to find it. | |
1111 | ;; If he hits C-g, then the next time he does | |
1112 | ;; next-error, he'll skip past it. | |
1113 | (progn | |
1114 | (let* ((pop-up-windows t) | |
1115 | (w (display-buffer (marker-buffer marker)))) | |
1116 | (set-window-point w marker) | |
1117 | (set-window-start w marker)) | |
1118 | (setq name | |
1119 | (expand-file-name | |
fe213bf8 RS |
1120 | (read-file-name (format "Find this error in: (default %s) " |
1121 | filename) | |
1122 | dir filename t))) | |
d3cb357b RM |
1123 | (if (file-directory-p name) |
1124 | (setq name (concat (file-name-as-directory name) filename))) | |
1125 | (if (file-exists-p name) | |
1126 | (find-file-noselect name)))))) | |
1127 | ||
1128 | ;; Set compilation-error-list to nil, and unchain the markers that point to the | |
1129 | ;; error messages and their text, so that they no longer slow down gap motion. | |
1130 | ;; This would happen anyway at the next garbage collection, but it is better to | |
646bd331 | 1131 | ;; do it right away. |
55dfd2c4 RS |
1132 | (defun compilation-forget-errors () |
1133 | (while compilation-old-error-list | |
1134 | (let ((next-error (car compilation-old-error-list))) | |
1135 | (set-marker (car next-error) nil) | |
d3cb357b RM |
1136 | (if (markerp (cdr next-error)) |
1137 | (set-marker (cdr next-error) nil))) | |
55dfd2c4 | 1138 | (setq compilation-old-error-list (cdr compilation-old-error-list))) |
bd3910fe | 1139 | (setq compilation-error-list nil |
51ba27e7 RM |
1140 | compilation-directory-stack nil |
1141 | compilation-parsing-end 1)) | |
d3cb357b RM |
1142 | |
1143 | ||
1144 | (defun count-regexp-groupings (regexp) | |
1145 | "Return the number of \\( ... \\) groupings in REGEXP (a string)." | |
1146 | (let ((groupings 0) | |
1147 | (len (length regexp)) | |
1148 | (i 0) | |
1149 | c) | |
1150 | (while (< i len) | |
1151 | (setq c (aref regexp i) | |
1152 | i (1+ i)) | |
1153 | (cond ((= c ?\[) | |
1154 | ;; Find the end of this [...]. | |
1155 | (while (and (< i len) | |
1156 | (not (= (aref regexp i) ?\]))) | |
1157 | (setq i (1+ i)))) | |
1158 | ((= c ?\\) | |
1159 | (if (< i len) | |
1160 | (progn | |
1161 | (setq c (aref regexp i) | |
1162 | i (1+ i)) | |
1163 | (if (= c ?\)) | |
1164 | ;; We found the end of a grouping, | |
1165 | ;; so bump our counter. | |
1166 | (setq groupings (1+ groupings)))))))) | |
1167 | groupings)) | |
55dfd2c4 | 1168 | |
c540863c | 1169 | (defun compilation-parse-errors (limit-search find-at-least) |
55dfd2c4 | 1170 | "Parse the current buffer as grep, cc or lint error messages. |
d3cb357b | 1171 | See variable `compilation-parse-errors-function' for the interface it uses." |
55dfd2c4 RS |
1172 | (setq compilation-error-list nil) |
1173 | (message "Parsing error messages...") | |
51501e54 | 1174 | (let (text-buffer orig orig-expanded parent-expanded |
d3cb357b | 1175 | regexp enter-group leave-group error-group |
b2bb6ec8 | 1176 | alist subexpr error-regexp-groups |
c540863c | 1177 | (found-desired nil) |
6c43f2f9 | 1178 | (compilation-num-errors-found 0)) |
d3cb357b | 1179 | |
55dfd2c4 RS |
1180 | ;; Don't reparse messages already seen at last parse. |
1181 | (goto-char compilation-parsing-end) | |
1182 | ;; Don't parse the first two lines as error messages. | |
1183 | ;; This matters for grep. | |
1184 | (if (bobp) | |
2e4301ef RM |
1185 | (progn |
1186 | (forward-line 2) | |
1187 | ;; Move back so point is before the newline. | |
1188 | ;; This matters because some error regexps use \n instead of ^ | |
1189 | ;; to be faster. | |
1190 | (forward-char -1))) | |
d3cb357b RM |
1191 | |
1192 | ;; Compile all the regexps we want to search for into one. | |
1193 | (setq regexp (concat "\\(" compilation-enter-directory-regexp "\\)\\|" | |
1194 | "\\(" compilation-leave-directory-regexp "\\)\\|" | |
1195 | "\\(" (mapconcat (function | |
1196 | (lambda (elt) | |
1197 | (concat "\\(" (car elt) "\\)"))) | |
1198 | compilation-error-regexp-alist | |
1199 | "\\|") "\\)")) | |
1200 | ||
1201 | ;; Find out how many \(...\) groupings are in each of the regexps, and set | |
1202 | ;; *-GROUP to the grouping containing each constituent regexp (whose | |
1203 | ;; subgroups will come immediately thereafter) of the big regexp we have | |
1204 | ;; just constructed. | |
1205 | (setq enter-group 1 | |
1206 | leave-group (+ enter-group | |
1207 | (count-regexp-groupings | |
1208 | compilation-enter-directory-regexp) | |
1209 | 1) | |
1210 | error-group (+ leave-group | |
1211 | (count-regexp-groupings | |
1212 | compilation-leave-directory-regexp) | |
1213 | 1)) | |
1214 | ||
72244bea RM |
1215 | ;; Compile an alist (IDX FILE LINE [COL]), where IDX is the number of |
1216 | ;; the subexpression for an entire error-regexp, and FILE and LINE (and | |
1217 | ;; possibly COL) are the numbers for the subexpressions giving the file | |
1218 | ;; name and line number (and possibly column number). | |
d4035a26 RM |
1219 | (setq alist (or compilation-error-regexp-alist |
1220 | (error "compilation-error-regexp-alist is empty!")) | |
d3cb357b RM |
1221 | subexpr (1+ error-group)) |
1222 | (while alist | |
72244bea RM |
1223 | (setq error-regexp-groups |
1224 | (cons (list subexpr | |
1225 | (+ subexpr (nth 1 (car alist))) | |
1226 | (+ subexpr (nth 2 (car alist))) | |
8425a49a RM |
1227 | (and (nth 3 (car alist)) |
1228 | (+ subexpr (nth 3 (car alist))))) | |
72244bea | 1229 | error-regexp-groups)) |
d3cb357b RM |
1230 | (setq subexpr (+ subexpr 1 (count-regexp-groupings (car (car alist))))) |
1231 | (setq alist (cdr alist))) | |
1232 | ||
51501e54 RS |
1233 | (setq orig default-directory) |
1234 | (setq orig-expanded (file-truename orig)) | |
1235 | (setq parent-expanded (expand-file-name "../" orig-expanded)) | |
1236 | ||
646bd331 | 1237 | (while (and (not found-desired) |
b2bb6ec8 RM |
1238 | ;; We don't just pass LIMIT-SEARCH to re-search-forward |
1239 | ;; because we want to find matches containing LIMIT-SEARCH | |
1240 | ;; but which extend past it. | |
646bd331 | 1241 | (re-search-forward regexp nil t)) |
dadb11fb | 1242 | |
d3cb357b RM |
1243 | ;; Figure out which constituent regexp matched. |
1244 | (cond ((match-beginning enter-group) | |
1245 | ;; The match was the enter-directory regexp. | |
1246 | (let ((dir | |
1247 | (file-name-as-directory | |
1248 | (expand-file-name | |
1249 | (buffer-substring (match-beginning (+ enter-group 1)) | |
1250 | (match-end (+ enter-group 1))))))) | |
51501e54 RS |
1251 | ;; The directory name in the "entering" message |
1252 | ;; is a truename. Try to convert it to a form | |
1253 | ;; like what the user typed in. | |
1254 | (setq dir | |
1255 | (compile-abbreviate-directory dir orig orig-expanded | |
1256 | parent-expanded)) | |
d3cb357b RM |
1257 | (setq compilation-directory-stack |
1258 | (cons dir compilation-directory-stack)) | |
1259 | (and (file-directory-p dir) | |
51ba27e7 RM |
1260 | (setq default-directory dir))) |
1261 | ||
1262 | (and limit-search (>= (point) limit-search) | |
1263 | ;; The user wanted a specific error, and we're past it. | |
1264 | ;; We do this check here (and in the leave-group case) | |
1265 | ;; rather than at the end of the loop because if the last | |
1266 | ;; thing seen is an error message, we must carefully | |
1267 | ;; discard the last error when it is the first in a new | |
1268 | ;; file (see below in the error-group case). | |
1269 | (setq found-desired t))) | |
1270 | ||
d3cb357b RM |
1271 | ((match-beginning leave-group) |
1272 | ;; The match was the leave-directory regexp. | |
1273 | (let ((beg (match-beginning (+ leave-group 1))) | |
1274 | (stack compilation-directory-stack)) | |
1275 | (if beg | |
1276 | (let ((dir | |
1277 | (file-name-as-directory | |
1278 | (expand-file-name | |
1279 | (buffer-substring beg | |
1280 | (match-end (+ leave-group | |
1281 | 1))))))) | |
51501e54 RS |
1282 | ;; The directory name in the "entering" message |
1283 | ;; is a truename. Try to convert it to a form | |
1284 | ;; like what the user typed in. | |
1285 | (setq dir | |
1286 | (compile-abbreviate-directory dir orig orig-expanded | |
1287 | parent-expanded)) | |
d3cb357b RM |
1288 | (while (and stack |
1289 | (not (string-equal (car stack) dir))) | |
1290 | (setq stack (cdr stack))))) | |
1291 | (setq compilation-directory-stack (cdr stack)) | |
1292 | (setq stack (car compilation-directory-stack)) | |
1293 | (if stack | |
1294 | (setq default-directory stack)) | |
51ba27e7 RM |
1295 | ) |
1296 | ||
1297 | (and limit-search (>= (point) limit-search) | |
1298 | ;; The user wanted a specific error, and we're past it. | |
1299 | ;; We do this check here (and in the enter-group case) | |
1300 | ;; rather than at the end of the loop because if the last | |
1301 | ;; thing seen is an error message, we must carefully | |
1302 | ;; discard the last error when it is the first in a new | |
1303 | ;; file (see below in the error-group case). | |
1304 | (setq found-desired t))) | |
1305 | ||
d3cb357b RM |
1306 | ((match-beginning error-group) |
1307 | ;; The match was the composite error regexp. | |
1308 | ;; Find out which individual regexp matched. | |
1309 | (setq alist error-regexp-groups) | |
1310 | (while (and alist | |
1311 | (null (match-beginning (car (car alist))))) | |
1312 | (setq alist (cdr alist))) | |
1313 | (if alist | |
1314 | (setq alist (car alist)) | |
d4035a26 | 1315 | (error "compilation-parse-errors: impossible regexp match!")) |
d3cb357b RM |
1316 | |
1317 | ;; Extract the file name and line number from the error message. | |
1f82d0e4 | 1318 | (let ((beginning-of-match (match-beginning 0)) ;looking-at nukes |
1e0e614d RM |
1319 | (filename (buffer-substring (match-beginning (nth 1 alist)) |
1320 | (match-end (nth 1 alist)))) | |
72244bea RM |
1321 | (linenum (string-to-int |
1322 | (buffer-substring | |
1323 | (match-beginning (nth 2 alist)) | |
1324 | (match-end (nth 2 alist))))) | |
1325 | (column (and (nth 3 alist) | |
08b1edf4 | 1326 | (match-beginning (nth 3 alist)) |
72244bea RM |
1327 | (string-to-int |
1328 | (buffer-substring | |
1329 | (match-beginning (nth 3 alist)) | |
1330 | (match-end (nth 3 alist))))))) | |
1331 | ||
1e0e614d RM |
1332 | ;; Check for a comint-file-name-prefix and prepend it if |
1333 | ;; appropriate. (This is very useful for | |
1334 | ;; compilation-minor-mode in an rlogin-mode buffer.) | |
1335 | (and (boundp 'comint-file-name-prefix) | |
1336 | ;; If the file name is relative, default-directory will | |
1337 | ;; already contain the comint-file-name-prefix (done by | |
1338 | ;; compile-abbreviate-directory). | |
1339 | (file-name-absolute-p filename) | |
1340 | (setq filename (concat comint-file-name-prefix filename))) | |
20c1daec RM |
1341 | (setq filename (cons filename (cons default-directory |
1342 | (nthcdr 4 alist)))) | |
1343 | ||
1e0e614d | 1344 | |
d3cb357b RM |
1345 | ;; Locate the erring file and line. |
1346 | ;; Cons a new elt onto compilation-error-list, | |
1347 | ;; giving a marker for the current compilation buffer | |
1348 | ;; location, and the file and line number of the error. | |
1349 | (save-excursion | |
eae2c972 RM |
1350 | ;; Save as the start of the error the beginning of the |
1351 | ;; line containing the match unless the match starts at a | |
1352 | ;; newline, in which case the beginning of the next line. | |
1353 | (goto-char beginning-of-match) | |
1354 | (forward-line (if (eolp) 1 0)) | |
ba2700db | 1355 | (let ((this (cons (point-marker) |
533304f8 | 1356 | (list filename linenum column)))) |
ba2700db RS |
1357 | ;; Don't add the same source line more than once. |
1358 | (if (equal (cdr this) (cdr (car compilation-error-list))) | |
1359 | nil | |
1360 | (setq compilation-error-list | |
1361 | (cons this | |
1362 | compilation-error-list)) | |
1363 | (setq compilation-num-errors-found | |
1364 | (1+ compilation-num-errors-found))))) | |
51ba27e7 RM |
1365 | (and (or (and find-at-least (> compilation-num-errors-found |
1366 | find-at-least)) | |
1367 | (and limit-search (>= (point) limit-search))) | |
1368 | ;; We have found as many new errors as the user wants, | |
1369 | ;; or past the buffer position he indicated. We | |
1370 | ;; continue to parse until we have seen all the | |
1371 | ;; consecutive errors in the same file, so the error | |
1372 | ;; positions will be recorded as markers in this buffer | |
1373 | ;; that might change. | |
1f82d0e4 RM |
1374 | (cdr compilation-error-list) ; Must check at least two. |
1375 | (not (equal (car (cdr (nth 0 compilation-error-list))) | |
1376 | (car (cdr (nth 1 compilation-error-list))))) | |
1377 | (progn | |
1378 | ;; Discard the error just parsed, so that the next | |
1379 | ;; parsing run can get it and the following errors in | |
1380 | ;; the same file all at once. If we didn't do this, we | |
1381 | ;; would have the same problem we are trying to avoid | |
1382 | ;; with the test above, just delayed until the next run! | |
1383 | (setq compilation-error-list | |
1384 | (cdr compilation-error-list)) | |
1385 | (goto-char beginning-of-match) | |
1386 | (setq found-desired t))) | |
1387 | ) | |
41acdfa9 | 1388 | ) |
d3cb357b | 1389 | (t |
d4035a26 | 1390 | (error "compilation-parse-errors: known groups didn't match!"))) |
dadb11fb | 1391 | |
51ba27e7 | 1392 | (message "Parsing error messages...%d (%.0f%% of buffer)" |
6c43f2f9 | 1393 | compilation-num-errors-found |
51ba27e7 RM |
1394 | ;; Use floating-point because (* 100 (point)) frequently |
1395 | ;; exceeds the range of Emacs Lisp integers. | |
1396 | (/ (* 100.0 (point)) (point-max))) | |
dadb11fb | 1397 | |
b2bb6ec8 RM |
1398 | (and limit-search (>= (point) limit-search) |
1399 | ;; The user wanted a specific error, and we're past it. | |
1400 | (setq found-desired t))) | |
c540863c RM |
1401 | (setq compilation-parsing-end (if found-desired |
1402 | (point) | |
1403 | ;; We have searched the whole buffer. | |
1404 | (point-max)))) | |
1405 | (setq compilation-error-list (nreverse compilation-error-list)) | |
1406 | (message "Parsing error messages...done")) | |
55dfd2c4 | 1407 | |
51501e54 RS |
1408 | ;; If directory DIR is a subdir of ORIG or of ORIG's parent, |
1409 | ;; return a relative name for it starting from ORIG or its parent. | |
1410 | ;; ORIG-EXPANDED is an expanded version of ORIG. | |
1411 | ;; PARENT-EXPANDED is an expanded version of ORIG's parent. | |
1412 | ;; Those two args could be computed here, but we run faster by | |
1413 | ;; having the caller compute them just once. | |
1414 | (defun compile-abbreviate-directory (dir orig orig-expanded parent-expanded) | |
1e0e614d RM |
1415 | ;; Check for a comint-file-name-prefix and prepend it if appropriate. |
1416 | ;; (This is very useful for compilation-minor-mode in an rlogin-mode | |
1417 | ;; buffer.) | |
1418 | (if (boundp 'comint-file-name-prefix) | |
1419 | (setq dir (concat comint-file-name-prefix dir))) | |
1420 | ||
51501e54 RS |
1421 | (if (and (> (length dir) (length orig-expanded)) |
1422 | (string= orig-expanded | |
1423 | (substring dir 0 (length orig-expanded)))) | |
1424 | (setq dir | |
1425 | (concat orig | |
1426 | (substring dir (length orig-expanded))))) | |
1427 | (if (and (> (length dir) (length parent-expanded)) | |
1428 | (string= parent-expanded | |
1429 | (substring dir 0 (length parent-expanded)))) | |
1430 | (setq dir | |
1431 | (concat (file-name-directory | |
1432 | (directory-file-name orig)) | |
1433 | (substring dir (length parent-expanded))))) | |
1434 | dir) | |
1435 | ||
4746118a | 1436 | (provide 'compile) |
fad160d5 ER |
1437 | |
1438 | ;;; compile.el ends here |