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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 | |
9c09c008 | 52 | message tracking facilities; if you change its structure, you should make |
29478cc5 JB |
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 | ||
501cf428 | 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. | |
501cf428 | 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 | |
501cf428 | 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) | |
501cf428 | 143 | ;; Error on line 3 of t.f: Execution error unclassifiable statement |
ff735134 | 144 | ;; Unknown who does this: |
9c09c008 | 145 | ;; Line 45 of "foo.c": bloofle 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" | |
501cf428 | 160 | ;; GNAT (as of July 94): |
37fd2208 RS |
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 | 166 | ;; DEC AXP OSF/1 cc |
501cf428 | 167 | ;; /usr/lib/cmplrs/cc/cfe: Error: foo.c: 1: blah blah |
dfb89664 | 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) |
cfda7e6d RM |
192 | |
193 | ;; Sun ada (VADS, Solaris): | |
194 | ;; /home3/xdhar/rcds_rc/main.a, line 361, char 6:syntax error: "," inserted | |
195 | ("\n\\([^, ]+\\), line \\([0-9]+\\), char \\([0-9]+\\)[:., \(-]" 1 2 3) | |
d3cb357b | 196 | ) |
6c43f2f9 | 197 | "Alist that specifies how to match errors in compiler output. |
20c1daec | 198 | Each elt has the form (REGEXP FILE-IDX LINE-IDX [COLUMN-IDX FILE-FORMAT...]) |
72244bea RM |
199 | If REGEXP matches, the FILE-IDX'th subexpression gives the file name, and |
200 | the LINE-IDX'th subexpression gives the line number. If COLUMN-IDX is | |
20c1daec RM |
201 | given, the COLUMN-IDX'th subexpression gives the column number on that line. |
202 | If any FILE-FORMAT is given, each is a format string to produce a file name to | |
203 | try; %s in the string is replaced by the text matching the FILE-IDX'th | |
204 | subexpression.") | |
55dfd2c4 | 205 | |
90016295 RS |
206 | (defvar compilation-read-command t |
207 | "If not nil, M-x compile reads the compilation command to use. | |
208 | Otherwise, M-x compile just uses the value of `compile-command'.") | |
209 | ||
210 | (defvar compilation-ask-about-save t | |
211 | "If not nil, M-x compile asks which buffers to save before compiling. | |
212 | Otherwise, it saves all modified buffers without asking.") | |
213 | ||
15d1a8da RM |
214 | (defvar grep-regexp-alist |
215 | '(("^\\([^:( \t\n]+\\)[:( \t]+\\([0-9]+\\)[:) \t]" 1 2)) | |
216 | "Regexp used to match grep hits. See `compilation-error-regexp-alist'.") | |
217 | ||
98b63c41 | 218 | (defvar grep-command "grep -n " |
203a5711 | 219 | "Last grep command used in \\[grep]; default for next grep.") |
98b63c41 | 220 | |
7c163413 | 221 | ;;;###autoload |
d3cb357b | 222 | (defvar compilation-search-path '(nil) |
7c163413 | 223 | "*List of directories to search for source files named in error messages. |
d3cb357b RM |
224 | Elements should be directory names, not file names of directories. |
225 | nil as an element means to try the default directory.") | |
55dfd2c4 RS |
226 | |
227 | (defvar compile-command "make -k " | |
228 | "Last shell command used to do a compilation; default for next compilation. | |
229 | ||
230 | Sometimes it is useful for files to supply local values for this variable. | |
231 | You might also use mode hooks to specify it in certain modes, like this: | |
232 | ||
233 | (setq c-mode-hook | |
234 | '(lambda () (or (file-exists-p \"makefile\") (file-exists-p \"Makefile\") | |
235 | (progn (make-local-variable 'compile-command) | |
236 | (setq compile-command | |
237 | (concat \"make -k \" | |
238 | buffer-file-name))))))") | |
239 | ||
6e1dbafa | 240 | (defvar compilation-enter-directory-regexp |
daa37602 | 241 | ": Entering directory `\\(.*\\)'$" |
6c43f2f9 RS |
242 | "Regular expression matching lines that indicate a new current directory. |
243 | This must contain one \\(, \\) pair around the directory name. | |
d3cb357b RM |
244 | |
245 | The default value matches lines printed by the `-w' option of GNU Make.") | |
246 | ||
6e1dbafa | 247 | (defvar compilation-leave-directory-regexp |
daa37602 | 248 | ": Leaving directory `\\(.*\\)'$" |
6c43f2f9 RS |
249 | "Regular expression matching lines that indicate restoring current directory. |
250 | This may contain one \\(, \\) pair around the name of the directory | |
251 | being moved from. If it does not, the last directory entered \(by a | |
252 | line matching `compilation-enter-directory-regexp'\) is assumed. | |
d3cb357b RM |
253 | |
254 | The default value matches lines printed by the `-w' option of GNU Make.") | |
255 | ||
256 | (defvar compilation-directory-stack nil | |
6c43f2f9 RS |
257 | "Stack of previous directories for `compilation-leave-directory-regexp'. |
258 | The head element is the directory the compilation was started in.") | |
d3cb357b | 259 | |
01f89d11 RM |
260 | (defvar compilation-exit-message-function nil "\ |
261 | If non-nil, called when a compilation process dies to return a status message. | |
262 | This should be a function a two arguments as passed to a process sentinel | |
263 | \(see `set-process-sentinel\); it returns a cons (MESSAGE . MODELINE) of the | |
264 | strings to write into the compilation buffer, and to put in its mode line.") | |
265 | ||
770970cb RS |
266 | ;; History of compile commands. |
267 | (defvar compile-history nil) | |
268 | ;; History of grep commands. | |
269 | (defvar grep-history nil) | |
270 | ||
9af0d309 | 271 | (defvar compilation-mode-font-lock-keywords |
c81b38d3 SM |
272 | ;; This regexp needs a bit of rewriting. What is the third grouping for? |
273 | '(("^\\([^ \n:]*:\\([0-9]+:\\)+\\)\\(.*\\)$" 1 font-lock-function-name-face)) | |
9af0d309 RS |
274 | ;;; ("^\\([^\n:]*:\\([0-9]+:\\)+\\)\\(.*\\)$" 0 font-lock-keyword-face keep) |
275 | "Additional expressions to highlight in Compilation mode.") | |
01f89d11 | 276 | \f |
d3cb357b | 277 | ;;;###autoload |
55dfd2c4 RS |
278 | (defun compile (command) |
279 | "Compile the program including the current buffer. Default: run `make'. | |
280 | Runs COMMAND, a shell command, in a separate process asynchronously | |
281 | with output going to the buffer `*compilation*'. | |
d3cb357b | 282 | |
55dfd2c4 RS |
283 | You can then use the command \\[next-error] to find the next error message |
284 | and move to the source code that caused it. | |
285 | ||
08b1edf4 RM |
286 | Interactively, prompts for the command if `compilation-read-command' is |
287 | non-nil; otherwise uses `compile-command'. With prefix arg, always prompts. | |
288 | ||
55dfd2c4 | 289 | To run more than one compilation at once, start one and rename the |
d3cb357b RM |
290 | \`*compilation*' buffer to some other name with \\[rename-buffer]. |
291 | Then start the next one. | |
292 | ||
293 | The name used for the buffer is actually whatever is returned by | |
294 | the function in `compilation-buffer-name-function', so you can set that | |
295 | to a function that generates a unique name." | |
90016295 | 296 | (interactive |
08b1edf4 | 297 | (if (or compilation-read-command current-prefix-arg) |
90016295 RS |
298 | (list (read-from-minibuffer "Compile command: " |
299 | compile-command nil nil | |
300 | '(compile-history . 1))) | |
301 | (list compile-command))) | |
55dfd2c4 | 302 | (setq compile-command command) |
90016295 | 303 | (save-some-buffers (not compilation-ask-about-save) nil) |
d3cb357b | 304 | (compile-internal compile-command "No more errors")) |
55dfd2c4 | 305 | |
e60476ca RS |
306 | ;;; run compile with the default command line |
307 | (defun recompile () | |
308 | "Re-compile the program including the current buffer." | |
309 | (interactive) | |
310 | (save-some-buffers (not compilation-ask-about-save) nil) | |
311 | (compile-internal compile-command "No more errors")) | |
09843b4a RS |
312 | |
313 | ;; The system null device. (Should reference NULL_DEVICE from C.) | |
314 | (defvar grep-null-device "/dev/null" "The system null device.") | |
315 | ||
d3cb357b | 316 | ;;;###autoload |
55dfd2c4 RS |
317 | (defun grep (command-args) |
318 | "Run grep, with user-specified args, and collect output in a buffer. | |
319 | While grep runs asynchronously, you can use the \\[next-error] command | |
d3cb357b RM |
320 | to find the text that grep hits refer to. |
321 | ||
770970cb RS |
322 | This command uses a special history list for its arguments, so you can |
323 | easily repeat a grep command." | |
55dfd2c4 | 324 | (interactive |
770970cb | 325 | (list (read-from-minibuffer "Run grep (like this): " |
98b63c41 | 326 | grep-command nil nil 'grep-history))) |
01f89d11 RM |
327 | (let ((buf (compile-internal (concat command-args " " grep-null-device) |
328 | "No more grep hits" "grep" | |
329 | ;; Give it a simpler regexp to match. | |
330 | nil grep-regexp-alist))) | |
331 | (save-excursion | |
332 | (set-buffer buf) | |
333 | (set (make-local-variable 'compilation-exit-message-function) | |
334 | (lambda (proc msg) | |
335 | (let ((code (process-exit-status proc))) | |
336 | (if (eq (process-status proc) 'exit) | |
337 | (cond ((zerop code) | |
338 | '("finished (matches found)\n" . "matched")) | |
339 | ((= code 1) | |
340 | '("finished with no matches found\n" . "no match")) | |
341 | (t | |
342 | (cons msg code))) | |
343 | (cons msg code)))))))) | |
55dfd2c4 RS |
344 | |
345 | (defun compile-internal (command error-message | |
d3cb357b RM |
346 | &optional name-of-mode parser regexp-alist |
347 | name-function) | |
55dfd2c4 RS |
348 | "Run compilation command COMMAND (low level interface). |
349 | ERROR-MESSAGE is a string to print if the user asks to see another error | |
350 | and there are no more errors. Third argument NAME-OF-MODE is the name | |
d3cb357b RM |
351 | to display as the major mode in the compilation buffer. |
352 | ||
353 | Fourth arg PARSER is the error parser function (nil means the default). Fifth | |
354 | arg REGEXP-ALIST is the error message regexp alist to use (nil means the | |
355 | default). Sixth arg NAME-FUNCTION is a function called to name the buffer (nil | |
356 | means the default). The defaults for these variables are the global values of | |
357 | \`compilation-parse-errors-function', `compilation-error-regexp-alist', and | |
646bd331 RM |
358 | \`compilation-buffer-name-function', respectively. |
359 | ||
360 | Returns the compilation buffer created." | |
d3cb357b | 361 | (let (outbuf) |
55dfd2c4 | 362 | (save-excursion |
d3cb357b RM |
363 | (or name-of-mode |
364 | (setq name-of-mode "Compilation")) | |
365 | (setq outbuf | |
366 | (get-buffer-create | |
367 | (funcall (or name-function compilation-buffer-name-function | |
368 | (function (lambda (mode) | |
369 | (concat "*" (downcase mode) "*")))) | |
370 | name-of-mode))) | |
371 | (set-buffer outbuf) | |
372 | (let ((comp-proc (get-buffer-process (current-buffer)))) | |
373 | (if comp-proc | |
374 | (if (or (not (eq (process-status comp-proc) 'run)) | |
375 | (yes-or-no-p | |
bea1d57a JB |
376 | (format "A %s process is running; kill it? " |
377 | name-of-mode))) | |
d3cb357b RM |
378 | (condition-case () |
379 | (progn | |
380 | (interrupt-process comp-proc) | |
381 | (sit-for 1) | |
382 | (delete-process comp-proc)) | |
383 | (error nil)) | |
384 | (error "Cannot have two processes in `%s' at once" | |
385 | (buffer-name)) | |
386 | ))) | |
387 | ;; In case the compilation buffer is current, make sure we get the global | |
388 | ;; values of compilation-error-regexp-alist, etc. | |
389 | (kill-all-local-variables)) | |
390 | (let ((regexp-alist (or regexp-alist compilation-error-regexp-alist)) | |
391 | (parser (or parser compilation-parse-errors-function)) | |
392 | (thisdir default-directory) | |
501cf428 | 393 | outwin) |
d3cb357b RM |
394 | (save-excursion |
395 | ;; Clear out the compilation buffer and make it writable. | |
396 | ;; Change its default-directory to the directory where the compilation | |
397 | ;; will happen, and insert a `cd' command to indicate this. | |
398 | (set-buffer outbuf) | |
399 | (setq buffer-read-only nil) | |
5d5ab7ac | 400 | (buffer-disable-undo (current-buffer)) |
d3cb357b | 401 | (erase-buffer) |
5d5ab7ac | 402 | (buffer-enable-undo (current-buffer)) |
d3cb357b RM |
403 | (setq default-directory thisdir) |
404 | (insert "cd " thisdir "\n" command "\n") | |
405 | (set-buffer-modified-p nil)) | |
406 | ;; If we're already in the compilation buffer, go to the end | |
407 | ;; of the buffer, so point will track the compilation output. | |
408 | (if (eq outbuf (current-buffer)) | |
409 | (goto-char (point-max))) | |
410 | ;; Pop up the compilation buffer. | |
411 | (setq outwin (display-buffer outbuf)) | |
d4ece679 RS |
412 | (save-excursion |
413 | (set-buffer outbuf) | |
414 | (compilation-mode) | |
a72ba929 | 415 | ;; (setq buffer-read-only t) ;;; Non-ergonomic. |
d4ece679 RS |
416 | (set (make-local-variable 'compilation-parse-errors-function) parser) |
417 | (set (make-local-variable 'compilation-error-message) error-message) | |
418 | (set (make-local-variable 'compilation-error-regexp-alist) regexp-alist) | |
419 | (setq default-directory thisdir | |
420 | compilation-directory-stack (list default-directory)) | |
421 | (set-window-start outwin (point-min)) | |
422 | (setq mode-name name-of-mode) | |
423 | (or (eq outwin (selected-window)) | |
424 | (set-window-point outwin (point-min))) | |
c94b02d6 | 425 | (compilation-set-window-height outwin) |
d4ece679 | 426 | ;; Start the compilation. |
35f7e85b | 427 | (if (fboundp 'start-process) |
2bb240a9 RS |
428 | (let* ((process-environment (cons "EMACS=t" process-environment)) |
429 | (proc (start-process-shell-command (downcase mode-name) | |
430 | outbuf | |
431 | command))) | |
35f7e85b RS |
432 | (set-process-sentinel proc 'compilation-sentinel) |
433 | (set-process-filter proc 'compilation-filter) | |
434 | (set-marker (process-mark proc) (point) outbuf) | |
501cf428 | 435 | (setq compilation-in-progress |
35f7e85b RS |
436 | (cons proc compilation-in-progress))) |
437 | ;; No asynchronous processes available | |
438 | (message (format "Executing `%s'..." command)) | |
d3e56891 RS |
439 | ;; Fake modeline display as if `start-process' were run. |
440 | (setq mode-line-process ":run") | |
4dba7b41 | 441 | (sit-for 0) ;; Force redisplay |
35f7e85b | 442 | (let ((status (call-process shell-file-name nil outbuf nil "-c" |
d3e56891 RS |
443 | command)) |
444 | finish-msg) | |
445 | ;; Fake modeline after exit. | |
446 | (setq mode-line-process | |
447 | (cond ((numberp status) (format ":exit[%d]" status)) | |
448 | ((stringp status) (format ":exit[-1: %s]" status)) | |
449 | (t ":exit[???]"))) | |
450 | ;; Call `compilation-finish-function' as `compilation-sentinel' | |
451 | ;; would, and finish up the compilation buffer with the same | |
452 | ;; message we would get from `start-process'. | |
453 | (setq finish-msg | |
454 | (if (numberp status) | |
455 | (if (zerop status) | |
456 | "finished\n" | |
457 | (format "exited abnormally with code %d\n" status)) | |
458 | "exited abnormally with code -1\n")) | |
459 | (goto-char (point-max)) | |
460 | (insert "\nCompilation " finish-msg) | |
461 | (forward-char -1) | |
462 | (insert " at " (substring (current-time-string) 0 19)) ; no year | |
463 | (forward-char 1) | |
464 | (if compilation-finish-function | |
465 | (funcall compilation-finish-function outbuf finish-msg))) | |
466 | (message (format "Executing `%s'...done" command))))) | |
d3cb357b RM |
467 | ;; Make it so the next C-x ` will use this buffer. |
468 | (setq compilation-last-buffer outbuf))) | |
55dfd2c4 | 469 | |
c94b02d6 RS |
470 | ;; Set the height of WINDOW according to compilation-window-height. |
471 | (defun compilation-set-window-height (window) | |
472 | (and compilation-window-height | |
473 | (= (window-width window) (frame-width (window-frame window))) | |
474 | ;; If window is alone in its frame, aside from a minibuffer, | |
475 | ;; don't change its height. | |
476 | (not (eq window (frame-root-window (window-frame window)))) | |
8205cbfc RS |
477 | ;; This save-excursion prevents us from changing the current buffer, |
478 | ;; which might not be the same as the selected window's buffer. | |
479 | (save-excursion | |
480 | (let ((w (selected-window))) | |
481 | (unwind-protect | |
482 | (progn | |
483 | (select-window window) | |
484 | (enlarge-window (- compilation-window-height | |
485 | (window-height)))) | |
486 | (select-window w)))))) | |
c94b02d6 | 487 | |
0b18a8f6 | 488 | (defvar compilation-minor-mode-map |
55dfd2c4 | 489 | (let ((map (make-sparse-keymap))) |
f98494a4 | 490 | (define-key map [mouse-2] 'compile-mouse-goto-error) |
55dfd2c4 | 491 | (define-key map "\C-c\C-c" 'compile-goto-error) |
4e7ce12e | 492 | (define-key map "\C-m" 'compile-goto-error) |
d3cb357b | 493 | (define-key map "\C-c\C-k" 'kill-compilation) |
646bd331 RM |
494 | (define-key map "\M-n" 'compilation-next-error) |
495 | (define-key map "\M-p" 'compilation-previous-error) | |
d1ed4475 RM |
496 | (define-key map "\M-{" 'compilation-previous-file) |
497 | (define-key map "\M-}" 'compilation-next-file) | |
55dfd2c4 | 498 | map) |
4f6e4ad6 | 499 | "Keymap for `compilation-minor-mode'.") |
0b18a8f6 RM |
500 | |
501 | (defvar compilation-mode-map | |
502 | (let ((map (cons 'keymap compilation-minor-mode-map))) | |
503 | (define-key map " " 'scroll-up) | |
504 | (define-key map "\^?" 'scroll-down) | |
e60476ca RS |
505 | ;; Set up the menu-bar |
506 | (define-key map [menu-bar compilation-menu] | |
507 | (cons "Compile" (make-sparse-keymap "Compile"))) | |
508 | ||
509 | (define-key map [menu-bar compilation-menu compilation-mode-kill-compilation] | |
0949ba2b | 510 | '("Stop Compilation" . kill-compilation)) |
e60476ca RS |
511 | (define-key map [menu-bar compilation-menu compilation-mode-separator2] |
512 | '("----" . nil)) | |
513 | (define-key map [menu-bar compilation-menu compilation-mode-first-error] | |
0949ba2b | 514 | '("First Error" . first-error)) |
e60476ca | 515 | (define-key map [menu-bar compilation-menu compilation-mode-previous-error] |
0949ba2b | 516 | '("Previous Error" . previous-error)) |
e60476ca | 517 | (define-key map [menu-bar compilation-menu compilation-mode-next-error] |
0949ba2b | 518 | '("Next Error" . next-error)) |
e60476ca RS |
519 | (define-key map [menu-bar compilation-menu compilation-separator2] |
520 | '("----" . nil)) | |
521 | (define-key map [menu-bar compilation-menu compilation-mode-grep] | |
522 | '("Grep" . grep)) | |
523 | (define-key map [menu-bar compilation-menu compilation-mode-recompile] | |
524 | '("Recompile" . recompile)) | |
525 | (define-key map [menu-bar compilation-menu compilation-mode-compile] | |
526 | '("Compile" . compile)) | |
0b18a8f6 RM |
527 | map) |
528 | "Keymap for compilation log buffers. | |
4f6e4ad6 | 529 | `compilation-minor-mode-map' is a cdr of this.") |
55dfd2c4 | 530 | |
501cf428 | 531 | ;;;###autoload |
55dfd2c4 RS |
532 | (defun compilation-mode () |
533 | "Major mode for compilation log buffers. | |
534 | \\<compilation-mode-map>To visit the source for a line-numbered error, | |
d3cb357b | 535 | move point to the error message line and type \\[compile-goto-error]. |
7c163413 RM |
536 | To kill the compilation, type \\[kill-compilation]. |
537 | ||
538 | Runs `compilation-mode-hook' with `run-hooks' (which see)." | |
55dfd2c4 | 539 | (interactive) |
9af0d309 | 540 | (kill-all-local-variables) |
55dfd2c4 | 541 | (use-local-map compilation-mode-map) |
0b18a8f6 RM |
542 | (setq major-mode 'compilation-mode |
543 | mode-name "Compilation") | |
544 | (compilation-setup) | |
63a2daf6 SM |
545 | (set (make-local-variable 'font-lock-defaults) |
546 | '(compilation-mode-font-lock-keywords t)) | |
0b18a8f6 RM |
547 | (run-hooks 'compilation-mode-hook)) |
548 | ||
549 | ;; Prepare the buffer for the compilation parsing commands to work. | |
550 | (defun compilation-setup () | |
551 | ;; Make the buffer's mode line show process state. | |
ebf0b439 | 552 | (setq mode-line-process '(":%s")) |
d3cb357b RM |
553 | (set (make-local-variable 'compilation-error-list) nil) |
554 | (set (make-local-variable 'compilation-old-error-list) nil) | |
555 | (set (make-local-variable 'compilation-parsing-end) 1) | |
556 | (set (make-local-variable 'compilation-directory-stack) nil) | |
0b18a8f6 RM |
557 | (setq compilation-last-buffer (current-buffer))) |
558 | ||
559 | (defvar compilation-minor-mode nil | |
560 | "Non-nil when in compilation-minor-mode. | |
561 | In this minor mode, all the error-parsing commands of the | |
562 | Compilation major mode are available.") | |
d6bd8dca | 563 | (make-variable-buffer-local 'compilation-minor-mode) |
0b18a8f6 RM |
564 | |
565 | (or (assq 'compilation-minor-mode minor-mode-alist) | |
566 | (setq minor-mode-alist (cons '(compilation-minor-mode " Compilation") | |
567 | minor-mode-alist))) | |
568 | (or (assq 'compilation-minor-mode minor-mode-map-alist) | |
4f6e4ad6 RS |
569 | (setq minor-mode-map-alist (cons (cons 'compilation-minor-mode |
570 | compilation-minor-mode-map) | |
0b18a8f6 RM |
571 | minor-mode-map-alist))) |
572 | ||
d6bd8dca | 573 | ;;;###autoload |
0b18a8f6 RM |
574 | (defun compilation-minor-mode (&optional arg) |
575 | "Toggle compilation minor mode. | |
576 | With arg, turn compilation mode on if and only if arg is positive. | |
577 | See `compilation-mode'." | |
578 | (interactive "P") | |
579 | (if (setq compilation-minor-mode (if (null arg) | |
580 | (null compilation-minor-mode) | |
581 | (> (prefix-numeric-value arg) 0))) | |
582 | (compilation-setup))) | |
55dfd2c4 RS |
583 | |
584 | ;; Called when compilation process changes state. | |
55dfd2c4 | 585 | (defun compilation-sentinel (proc msg) |
d3cb357b RM |
586 | "Sentinel for compilation buffers." |
587 | (let ((buffer (process-buffer proc))) | |
ebff767c RM |
588 | (if (memq (process-status proc) '(signal exit)) |
589 | (progn | |
590 | (if (null (buffer-name buffer)) | |
591 | ;; buffer killed | |
592 | (set-process-buffer proc nil) | |
593 | (let ((obuf (current-buffer)) | |
256e4874 | 594 | omax opoint) |
ebff767c RM |
595 | ;; save-excursion isn't the right thing if |
596 | ;; process-buffer is current-buffer | |
597 | (unwind-protect | |
598 | (progn | |
599 | ;; Write something in the compilation buffer | |
600 | ;; and hack its mode line. | |
601 | (set-buffer buffer) | |
256e4874 RS |
602 | (let ((buffer-read-only nil) |
603 | (status (if compilation-exit-message-function | |
604 | (funcall compilation-exit-message-function | |
605 | proc msg) | |
606 | (cons msg (process-exit-status proc))))) | |
fdcba502 RS |
607 | (setq omax (point-max) |
608 | opoint (point)) | |
609 | (goto-char omax) | |
610 | ;; Record where we put the message, so we can ignore it | |
611 | ;; later on. | |
01f89d11 | 612 | (insert ?\n mode-name " " (car status)) |
fdcba502 RS |
613 | (forward-char -1) |
614 | (insert " at " (substring (current-time-string) 0 19)) | |
615 | (forward-char 1) | |
616 | (setq mode-line-process | |
01f89d11 RM |
617 | (format ":%s [%s]" |
618 | (process-status proc) (cdr status))) | |
fdcba502 RS |
619 | ;; Since the buffer and mode line will show that the |
620 | ;; process is dead, we can delete it now. Otherwise it | |
621 | ;; will stay around until M-x list-processes. | |
622 | (delete-process proc) | |
623 | ;; Force mode line redisplay soon. | |
5d5ab7ac | 624 | (force-mode-line-update)) |
ebff767c | 625 | (if (and opoint (< opoint omax)) |
6c43f2f9 RS |
626 | (goto-char opoint)) |
627 | (if compilation-finish-function | |
628 | (funcall compilation-finish-function buffer msg))) | |
629 | (set-buffer obuf)))) | |
ebff767c RM |
630 | (setq compilation-in-progress (delq proc compilation-in-progress)) |
631 | )))) | |
55dfd2c4 | 632 | |
ad62b7f1 RM |
633 | (defun compilation-filter (proc string) |
634 | "Process filter for compilation buffers. | |
4f6e4ad6 | 635 | Just inserts the text, but uses `insert-before-markers'." |
991c70f8 | 636 | (if (buffer-name (process-buffer proc)) |
ad62b7f1 | 637 | (save-excursion |
991c70f8 RS |
638 | (set-buffer (process-buffer proc)) |
639 | (let ((buffer-read-only nil)) | |
640 | (save-excursion | |
641 | (goto-char (process-mark proc)) | |
642 | (insert-before-markers string) | |
643 | (set-marker (process-mark proc) (point))))))) | |
ad62b7f1 | 644 | |
b5bb472e RM |
645 | ;; Return the cdr of compilation-old-error-list for the error containing point. |
646 | (defun compile-error-at-point () | |
647 | (compile-reinitialize-errors nil (point)) | |
648 | (let ((errors compilation-old-error-list)) | |
649 | (while (and errors | |
650 | (> (point) (car (car errors)))) | |
651 | (setq errors (cdr errors))) | |
652 | errors)) | |
653 | ||
51ba27e7 | 654 | (defsubst compilation-buffer-p (buffer) |
20c1daec RM |
655 | (save-excursion |
656 | (set-buffer buffer) | |
657 | (or compilation-minor-mode (eq major-mode 'compilation-mode)))) | |
51ba27e7 | 658 | |
646bd331 RM |
659 | (defun compilation-next-error (n) |
660 | "Move point to the next error in the compilation buffer. | |
661 | Does NOT find the source line like \\[next-error]." | |
662 | (interactive "p") | |
663 | (or (compilation-buffer-p (current-buffer)) | |
664 | (error "Not in a compilation buffer.")) | |
665 | (setq compilation-last-buffer (current-buffer)) | |
b5bb472e RM |
666 | |
667 | (let ((errors (compile-error-at-point))) | |
668 | ||
669 | ;; Move to the error after the one containing point. | |
670 | (goto-char (car (if (< n 0) | |
671 | (let ((i 0) | |
672 | (e compilation-old-error-list)) | |
673 | ;; See how many cdrs away ERRORS is from the start. | |
674 | (while (not (eq e errors)) | |
675 | (setq i (1+ i) | |
676 | e (cdr e))) | |
677 | (if (> (- n) i) | |
678 | (error "Moved back past first error") | |
679 | (nth (+ i n) compilation-old-error-list))) | |
680 | (let ((compilation-error-list (cdr errors))) | |
681 | (compile-reinitialize-errors nil nil n) | |
682 | (if compilation-error-list | |
683 | (nth (1- n) compilation-error-list) | |
684 | (error "Moved past last error")))))))) | |
646bd331 RM |
685 | |
686 | (defun compilation-previous-error (n) | |
687 | "Move point to the previous error in the compilation buffer. | |
688 | Does NOT find the source line like \\[next-error]." | |
689 | (interactive "p") | |
690 | (compilation-next-error (- n))) | |
691 | ||
692 | ||
fc0094d7 RM |
693 | ;; Given an elt of `compilation-error-list', return an object representing |
694 | ;; the referenced file which is equal to (but not necessarily eq to) what | |
695 | ;; this function would return for another error in the same file. | |
696 | (defsubst compilation-error-filedata (data) | |
b5bb472e RM |
697 | (setq data (cdr data)) |
698 | (if (markerp data) | |
fc0094d7 | 699 | (marker-buffer data) |
aead2f9f | 700 | (car data))) |
b5bb472e | 701 | |
fc0094d7 RM |
702 | ;; Return a string describing a value from compilation-error-filedata. |
703 | ;; This value is not necessarily useful as a file name, but should be | |
704 | ;; indicative to the user of what file's errors are being referred to. | |
705 | (defsubst compilation-error-filedata-file-name (filedata) | |
706 | (if (bufferp filedata) | |
707 | (buffer-file-name filedata) | |
708 | (car filedata))) | |
709 | ||
b5bb472e RM |
710 | (defun compilation-next-file (n) |
711 | "Move point to the next error for a different file than the current one." | |
712 | (interactive "p") | |
713 | (or (compilation-buffer-p (current-buffer)) | |
714 | (error "Not in a compilation buffer.")) | |
715 | (setq compilation-last-buffer (current-buffer)) | |
716 | ||
717 | (let ((reversed (< n 0)) | |
fc0094d7 | 718 | errors filedata) |
b5bb472e RM |
719 | |
720 | (if (not reversed) | |
721 | (setq errors (or (compile-error-at-point) | |
722 | (error "Moved past last error"))) | |
723 | ||
724 | ;; Get a reversed list of the errors up through the one containing point. | |
725 | (compile-reinitialize-errors nil (point)) | |
726 | (setq errors (reverse compilation-old-error-list) | |
727 | n (- n)) | |
728 | ||
729 | ;; Ignore errors after point. (car ERRORS) will be the error | |
730 | ;; containing point, (cadr ERRORS) the one before it. | |
731 | (while (and errors | |
732 | (< (point) (car (car errors)))) | |
733 | (setq errors (cdr errors)))) | |
734 | ||
735 | (while (> n 0) | |
fc0094d7 RM |
736 | (setq filedata (compilation-error-filedata (car errors))) |
737 | ||
738 | ;; Skip past the following errors for this file. | |
739 | (while (equal filedata | |
740 | (compilation-error-filedata | |
741 | (car (or errors | |
742 | (if reversed | |
743 | (error "%s the first erring file" | |
744 | (compilation-error-filedata-file-name | |
745 | filedata)) | |
746 | (let ((compilation-error-list nil)) | |
747 | ;; Parse some more. | |
748 | (compile-reinitialize-errors nil nil 2) | |
749 | (setq errors compilation-error-list))) | |
501cf428 | 750 | (error "%s is the last erring file" |
fc0094d7 RM |
751 | (compilation-error-filedata-file-name |
752 | filedata)))))) | |
b5bb472e RM |
753 | (setq errors (cdr errors))) |
754 | ||
755 | (setq n (1- n))) | |
756 | ||
757 | ;; Move to the following error. | |
758 | (goto-char (car (car (or errors | |
759 | (if reversed | |
760 | (error "This is the first erring file") | |
761 | (let ((compilation-error-list nil)) | |
762 | ;; Parse the last one. | |
763 | (compile-reinitialize-errors nil nil 1) | |
764 | compilation-error-list)))))))) | |
765 | ||
766 | (defun compilation-previous-file (n) | |
767 | "Move point to the previous error for a different file than the current one." | |
768 | (interactive "p") | |
769 | (compilation-next-file (- n))) | |
770 | ||
771 | ||
55dfd2c4 RS |
772 | (defun kill-compilation () |
773 | "Kill the process made by the \\[compile] command." | |
774 | (interactive) | |
d3cb357b | 775 | (let ((buffer (compilation-find-buffer))) |
55dfd2c4 | 776 | (if (get-buffer-process buffer) |
d3cb357b RM |
777 | (interrupt-process (get-buffer-process buffer)) |
778 | (error "The compilation process is not running.")))) | |
779 | ||
55dfd2c4 | 780 | |
d3cb357b RM |
781 | ;; Parse any new errors in the compilation buffer, |
782 | ;; or reparse from the beginning if the user has asked for that. | |
eaa3cac5 RM |
783 | (defun compile-reinitialize-errors (reparse |
784 | &optional limit-search find-at-least) | |
d3cb357b RM |
785 | (save-excursion |
786 | (set-buffer compilation-last-buffer) | |
787 | ;; If we are out of errors, or if user says "reparse", | |
788 | ;; discard the info we have, to force reparsing. | |
789 | (if (or (eq compilation-error-list t) | |
eaa3cac5 | 790 | reparse) |
51ba27e7 | 791 | (compilation-forget-errors)) |
c540863c | 792 | (if (and compilation-error-list |
b5bb472e RM |
793 | (or (not limit-search) |
794 | (> compilation-parsing-end limit-search)) | |
c540863c | 795 | (or (not find-at-least) |
a72ba929 | 796 | (>= (length compilation-error-list) find-at-least))) |
d3cb357b RM |
797 | ;; Since compilation-error-list is non-nil, it points to a specific |
798 | ;; error the user wanted. So don't move it around. | |
799 | nil | |
51ba27e7 RM |
800 | ;; This was here for a long time (before my rewrite); why? --roland |
801 | ;;(switch-to-buffer compilation-last-buffer) | |
55dfd2c4 | 802 | (set-buffer-modified-p nil) |
b5bb472e | 803 | (if (< compilation-parsing-end (point-max)) |
51ba27e7 | 804 | ;; compilation-error-list might be non-nil if we have a non-nil |
676a14e1 | 805 | ;; LIMIT-SEARCH or FIND-AT-LEAST arg. In that case its value |
51ba27e7 RM |
806 | ;; records the current position in the error list, and we must |
807 | ;; preserve that after reparsing. | |
808 | (let ((error-list-pos compilation-error-list)) | |
b5bb472e | 809 | (funcall compilation-parse-errors-function |
51ba27e7 RM |
810 | limit-search |
811 | (and find-at-least | |
812 | ;; We only need enough new parsed errors to reach | |
813 | ;; FIND-AT-LEAST errors past the current | |
814 | ;; position. | |
815 | (- find-at-least (length compilation-error-list)))) | |
816 | ;; Remember the entire list for compilation-forget-errors. If | |
817 | ;; this is an incremental parse, append to previous list. If | |
818 | ;; we are parsing anew, compilation-forget-errors cleared | |
819 | ;; compilation-old-error-list above. | |
820 | (setq compilation-old-error-list | |
821 | (nconc compilation-old-error-list compilation-error-list)) | |
822 | (if error-list-pos | |
823 | ;; We started in the middle of an existing list of parsed | |
824 | ;; errors before parsing more; restore that position. | |
825 | (setq compilation-error-list error-list-pos)) | |
b5bb472e | 826 | ))))) |
55dfd2c4 | 827 | |
f98494a4 RS |
828 | (defun compile-mouse-goto-error (event) |
829 | (interactive "e") | |
e78e10ca KH |
830 | (save-excursion |
831 | (set-buffer (window-buffer (posn-window (event-end event)))) | |
832 | (goto-char (posn-point (event-end event))) | |
833 | ||
834 | (or (compilation-buffer-p (current-buffer)) | |
835 | (error "Not in a compilation buffer.")) | |
836 | (setq compilation-last-buffer (current-buffer)) | |
837 | (compile-reinitialize-errors nil (point)) | |
838 | ||
839 | ;; Move to bol; the marker for the error on this line will point there. | |
840 | (beginning-of-line) | |
841 | ||
842 | ;; Move compilation-error-list to the elt of compilation-old-error-list | |
843 | ;; we want. | |
844 | (setq compilation-error-list compilation-old-error-list) | |
845 | (while (and compilation-error-list | |
846 | (> (point) (car (car compilation-error-list)))) | |
847 | (setq compilation-error-list (cdr compilation-error-list))) | |
848 | (or compilation-error-list | |
849 | (error "No error to go to"))) | |
850 | (select-window (posn-window (event-end event))) | |
851 | ;; Move to another window, so that next-error's window changes | |
852 | ;; result in the desired setup. | |
853 | (or (one-window-p) | |
854 | (progn | |
855 | (other-window -1) | |
856 | ;; other-window changed the selected buffer, | |
857 | ;; but we didn't want to do that. | |
858 | (set-buffer compilation-last-buffer))) | |
859 | ||
860 | (push-mark) | |
861 | (next-error 1)) | |
f98494a4 | 862 | |
55dfd2c4 RS |
863 | (defun compile-goto-error (&optional argp) |
864 | "Visit the source for the error message point is on. | |
31efa7c9 | 865 | Use this command in a compilation log buffer. Sets the mark at point there. |
b2bb6ec8 | 866 | \\[universal-argument] as a prefix arg means to reparse the buffer's error messages first; |
55dfd2c4 RS |
867 | other kinds of prefix arguments are ignored." |
868 | (interactive "P") | |
d3cb357b RM |
869 | (or (compilation-buffer-p (current-buffer)) |
870 | (error "Not in a compilation buffer.")) | |
871 | (setq compilation-last-buffer (current-buffer)) | |
eaa3cac5 | 872 | (compile-reinitialize-errors (consp argp) (point)) |
646bd331 | 873 | |
15d1a8da RM |
874 | ;; Move to bol; the marker for the error on this line will point there. |
875 | (beginning-of-line) | |
876 | ||
646bd331 | 877 | ;; Move compilation-error-list to the elt of compilation-old-error-list |
643f763f | 878 | ;; we want. |
646bd331 | 879 | (setq compilation-error-list compilation-old-error-list) |
643f763f RM |
880 | (while (and compilation-error-list |
881 | (> (point) (car (car compilation-error-list)))) | |
646bd331 RM |
882 | (setq compilation-error-list (cdr compilation-error-list))) |
883 | ||
55dfd2c4 RS |
884 | ;; Move to another window, so that next-error's window changes |
885 | ;; result in the desired setup. | |
886 | (or (one-window-p) | |
646bd331 RM |
887 | (progn |
888 | (other-window -1) | |
889 | ;; other-window changed the selected buffer, | |
890 | ;; but we didn't want to do that. | |
891 | (set-buffer compilation-last-buffer))) | |
892 | ||
31efa7c9 | 893 | (push-mark) |
643f763f | 894 | (next-error 1)) |
55dfd2c4 | 895 | |
d3cb357b RM |
896 | ;; Return a compilation buffer. |
897 | ;; If the current buffer is a compilation buffer, return it. | |
898 | ;; If compilation-last-buffer is set to a live buffer, use that. | |
899 | ;; Otherwise, look for a compilation buffer and signal an error | |
900 | ;; if there are none. | |
4746118a JB |
901 | (defun compilation-find-buffer (&optional other-buffer) |
902 | (if (and (not other-buffer) | |
903 | (compilation-buffer-p (current-buffer))) | |
d3cb357b RM |
904 | ;; The current buffer is a compilation buffer. |
905 | (current-buffer) | |
4746118a JB |
906 | (if (and compilation-last-buffer (buffer-name compilation-last-buffer) |
907 | (or (not other-buffer) (not (eq compilation-last-buffer | |
908 | (current-buffer))))) | |
d3cb357b RM |
909 | compilation-last-buffer |
910 | (let ((buffers (buffer-list))) | |
4746118a JB |
911 | (while (and buffers (or (not (compilation-buffer-p (car buffers))) |
912 | (and other-buffer | |
913 | (eq (car buffers) (current-buffer))))) | |
d3cb357b RM |
914 | (setq buffers (cdr buffers))) |
915 | (if buffers | |
916 | (car buffers) | |
4746118a JB |
917 | (or (and other-buffer |
918 | (compilation-buffer-p (current-buffer)) | |
919 | ;; The current buffer is a compilation buffer. | |
920 | (progn | |
921 | (if other-buffer | |
922 | (message "This is the only compilation buffer.")) | |
923 | (current-buffer))) | |
924 | (error "No compilation started!"))))))) | |
d3cb357b RM |
925 | |
926 | ;;;###autoload | |
55dfd2c4 RS |
927 | (defun next-error (&optional argp) |
928 | "Visit next compilation error message and corresponding source code. | |
929 | This operates on the output from the \\[compile] command. | |
930 | If all preparsed error messages have been processed, | |
931 | the error message buffer is checked for new ones. | |
932 | ||
933 | A prefix arg specifies how many error messages to move; | |
934 | negative means move back to previous error messages. | |
935 | Just C-u as a prefix means reparse the error message buffer | |
936 | and start at the first error. | |
937 | ||
938 | \\[next-error] normally applies to the most recent compilation started, | |
939 | but as long as you are in the middle of parsing errors from one compilation | |
940 | output buffer, you stay with that compilation output buffer. | |
941 | ||
942 | Use \\[next-error] in a compilation output buffer to switch to | |
943 | processing errors from that compilation. | |
944 | ||
d3cb357b RM |
945 | See variables `compilation-parse-errors-function' and |
946 | \`compilation-error-regexp-alist' for customization ideas." | |
55dfd2c4 | 947 | (interactive "P") |
d3cb357b | 948 | (setq compilation-last-buffer (compilation-find-buffer)) |
eaa3cac5 RM |
949 | (compilation-goto-locus (compilation-next-error-locus |
950 | ;; We want to pass a number here only if | |
951 | ;; we got a numeric prefix arg, not just C-u. | |
952 | (and (not (consp argp)) | |
953 | (prefix-numeric-value argp)) | |
954 | (consp argp)))) | |
955 | ;;;###autoload (define-key ctl-x-map "`" 'next-error) | |
956 | ||
e60476ca RS |
957 | (defun previous-error () |
958 | "Visit previous compilation error message and corresponding source code. | |
959 | This operates on the output from the \\[compile] command." | |
960 | (interactive) | |
eae2c972 | 961 | (next-error -1)) |
e60476ca RS |
962 | |
963 | (defun first-error () | |
964 | "Reparse the error message buffer and start at the first error | |
965 | Visit corresponding source code. | |
966 | This operates on the output from the \\[compile] command." | |
967 | (interactive) | |
eae2c972 | 968 | (next-error '(4))) |
e60476ca | 969 | |
b4300a1a | 970 | (defun compilation-next-error-locus (&optional move reparse silent) |
eaa3cac5 RM |
971 | "Visit next compilation error and return locus in corresponding source code. |
972 | This operates on the output from the \\[compile] command. | |
973 | If all preparsed error messages have been processed, | |
974 | the error message buffer is checked for new ones. | |
975 | ||
976 | Returns a cons (ERROR . SOURCE) of two markers: ERROR is a marker at the | |
977 | location of the error message in the compilation buffer, and SOURCE is a | |
978 | marker at the location in the source code indicated by the error message. | |
979 | ||
980 | Optional first arg MOVE says how many error messages to move forwards (or | |
981 | backwards, if negative); default is 1. Optional second arg REPARSE, if | |
982 | non-nil, says to reparse the error message buffer and reset to the first | |
501cf428 | 983 | error (plus MOVE - 1). If optional third argument SILENT is non-nil, return |
b4300a1a | 984 | nil instead of raising an error if there are no more errors. |
eaa3cac5 RM |
985 | |
986 | The current buffer should be the desired compilation output buffer." | |
987 | (or move (setq move 1)) | |
988 | (compile-reinitialize-errors reparse nil (and (not reparse) | |
989 | (if (< move 1) 0 (1- move)))) | |
d3cb357b | 990 | (let (next-errors next-error) |
7fb63acd RS |
991 | (catch 'no-next-error |
992 | (save-excursion | |
993 | (set-buffer compilation-last-buffer) | |
994 | ;; compilation-error-list points to the "current" error. | |
501cf428 | 995 | (setq next-errors |
7fb63acd RS |
996 | (if (> move 0) |
997 | (nthcdr (1- move) | |
998 | compilation-error-list) | |
999 | ;; Zero or negative arg; we need to move back in the list. | |
1000 | (let ((n (1- move)) | |
1001 | (i 0) | |
1002 | (e compilation-old-error-list)) | |
1003 | ;; See how many cdrs away the current error is from the start. | |
1004 | (while (not (eq e compilation-error-list)) | |
1005 | (setq i (1+ i) | |
1006 | e (cdr e))) | |
1007 | (if (> (- n) i) | |
1008 | (error "Moved back past first error") | |
1009 | (nthcdr (+ i n) compilation-old-error-list)))) | |
1010 | next-error (car next-errors)) | |
1011 | (while | |
1012 | (if (null next-error) | |
1013 | (progn | |
1014 | (and move (/= move 1) | |
1015 | (error (if (> move 0) | |
1016 | "Moved past last error") | |
1017 | "Moved back past first error")) | |
1018 | ;; Forget existing error messages if compilation has finished. | |
1019 | (if (not (and (get-buffer-process (current-buffer)) | |
1020 | (eq (process-status | |
1021 | (get-buffer-process | |
1022 | (current-buffer))) | |
1023 | 'run))) | |
1024 | (compilation-forget-errors)) | |
1025 | (if silent | |
1026 | (throw 'no-next-error nil) | |
1027 | (error (concat compilation-error-message | |
1028 | (and (get-buffer-process (current-buffer)) | |
1029 | (eq (process-status | |
1030 | (get-buffer-process | |
1031 | (current-buffer))) | |
1032 | 'run) | |
b4300a1a | 1033 | " yet"))))) |
7fb63acd RS |
1034 | (setq compilation-error-list (cdr next-errors)) |
1035 | (if (null (cdr next-error)) | |
1036 | ;; This error is boring. Go to the next. | |
1037 | t | |
1038 | (or (markerp (cdr next-error)) | |
1039 | ;; This error has a filename/lineno pair. | |
1040 | ;; Find the file and turn it into a marker. | |
1041 | (let* ((fileinfo (car (cdr next-error))) | |
20c1daec RM |
1042 | (buffer (apply 'compilation-find-file |
1043 | (car next-error) fileinfo))) | |
7fb63acd RS |
1044 | (if (null buffer) |
1045 | ;; We can't find this error's file. | |
1046 | ;; Remove all errors in the same file. | |
1047 | (progn | |
1048 | (setq next-errors compilation-old-error-list) | |
1049 | (while next-errors | |
1050 | (and (consp (cdr (car next-errors))) | |
1051 | (equal (car (cdr (car next-errors))) | |
1052 | fileinfo) | |
1053 | (progn | |
1054 | (set-marker (car (car next-errors)) nil) | |
1055 | (setcdr (car next-errors) nil))) | |
1056 | (setq next-errors (cdr next-errors))) | |
1057 | ;; Look for the next error. | |
1058 | t) | |
1059 | ;; We found the file. Get a marker for this error. | |
1060 | ;; compilation-old-error-list is a buffer-local | |
1061 | ;; variable, so we must be careful to extract its value | |
1062 | ;; before switching to the source file buffer. | |
1063 | (let ((errors compilation-old-error-list) | |
1064 | (last-line (nth 1 (cdr next-error))) | |
1065 | (column (nth 2 (cdr next-error)))) | |
1066 | (set-buffer buffer) | |
1067 | (save-excursion | |
1068 | (save-restriction | |
1069 | (widen) | |
1070 | (goto-line last-line) | |
4dbf8a2c | 1071 | (if (and column (> column 0)) |
4ad26d84 RM |
1072 | ;; Columns in error msgs are 1-origin. |
1073 | (move-to-column (1- column)) | |
7fb63acd RS |
1074 | (beginning-of-line)) |
1075 | (setcdr next-error (point-marker)) | |
1076 | ;; Make all the other error messages referring | |
1077 | ;; to the same file have markers into the buffer. | |
1078 | (while errors | |
1079 | (and (consp (cdr (car errors))) | |
1080 | (equal (car (cdr (car errors))) fileinfo) | |
1081 | (let* ((this (nth 1 (cdr (car errors)))) | |
1082 | (column (nth 2 (cdr (car errors)))) | |
1083 | (lines (- this last-line))) | |
1084 | (if (eq selective-display t) | |
1085 | ;; When selective-display is t, | |
1086 | ;; each C-m is a line boundary, | |
1087 | ;; as well as each newline. | |
1088 | (if (< lines 0) | |
1089 | (re-search-backward "[\n\C-m]" | |
1090 | nil 'end | |
1091 | (- lines)) | |
1092 | (re-search-forward "[\n\C-m]" | |
1093 | nil 'end | |
1094 | lines)) | |
1095 | (forward-line lines)) | |
eae2c972 RM |
1096 | (if (and column (> column 1)) |
1097 | (move-to-column (1- column)) | |
1098 | (beginning-of-line)) | |
7fb63acd RS |
1099 | (setq last-line this) |
1100 | (setcdr (car errors) (point-marker)))) | |
1101 | (setq errors (cdr errors))))))))) | |
1102 | ;; If we didn't get a marker for this error, or this | |
1103 | ;; marker's buffer was killed, go on to the next one. | |
1104 | (or (not (markerp (cdr next-error))) | |
1105 | (not (marker-buffer (cdr next-error)))))) | |
1106 | (setq next-errors compilation-error-list | |
b4300a1a | 1107 | next-error (car next-errors))))) |
d3cb357b RM |
1108 | |
1109 | ;; Skip over multiple error messages for the same source location, | |
1110 | ;; so the next C-x ` won't go to an error in the same place. | |
1111 | (while (and compilation-error-list | |
1112 | (equal (cdr (car compilation-error-list)) (cdr next-error))) | |
1113 | (setq compilation-error-list (cdr compilation-error-list))) | |
1114 | ||
eaa3cac5 RM |
1115 | ;; We now have a marker for the position of the error source code. |
1116 | ;; NEXT-ERROR is a cons (ERROR . SOURCE) of two markers. | |
1117 | next-error)) | |
1118 | ||
1119 | (defun compilation-goto-locus (next-error) | |
1120 | "Jump to an error locus returned by `compilation-next-error-locus'. | |
1121 | Takes one argument, a cons (ERROR . SOURCE) of two markers. | |
1122 | Selects a window with point at SOURCE, with another window displaying ERROR." | |
e89a7d77 RS |
1123 | (if (and (window-dedicated-p (selected-window)) |
1124 | (eq (selected-window) (frame-root-window))) | |
1125 | (switch-to-buffer-other-frame (marker-buffer (cdr next-error))) | |
1126 | (switch-to-buffer (marker-buffer (cdr next-error)))) | |
eaa3cac5 RM |
1127 | (goto-char (cdr next-error)) |
1128 | ;; If narrowing got in the way of | |
1129 | ;; going to the right place, widen. | |
1130 | (or (= (point) (marker-position (cdr next-error))) | |
1131 | (progn | |
1132 | (widen) | |
1133 | (goto-char (cdr next-error)))) | |
1134 | ||
1135 | ;; Show compilation buffer in other window, scrolled to this error. | |
1136 | (let* ((pop-up-windows t) | |
eae2c972 | 1137 | ;; Use an existing window if it is in a visible frame. |
c94b02d6 | 1138 | (w (or (get-buffer-window (marker-buffer (car next-error)) 'visible) |
eae2c972 | 1139 | ;; Pop up a window. |
c94b02d6 | 1140 | (display-buffer (marker-buffer (car next-error)))))) |
eaa3cac5 | 1141 | (set-window-point w (car next-error)) |
c94b02d6 RS |
1142 | (set-window-start w (car next-error)) |
1143 | (compilation-set-window-height w))) | |
eaa3cac5 | 1144 | \f |
d3cb357b RM |
1145 | ;; Find a buffer for file FILENAME. |
1146 | ;; Search the directories in compilation-search-path. | |
1147 | ;; A nil in compilation-search-path means to try the | |
1148 | ;; current directory, which is passed in DIR. | |
1149 | ;; If FILENAME is not found at all, ask the user where to find it. | |
1150 | ;; Pop up the buffer containing MARKER and scroll to MARKER if we ask the user. | |
20c1daec RM |
1151 | (defun compilation-find-file (marker filename dir &rest formats) |
1152 | (or formats (setq formats '("%s"))) | |
d3cb357b | 1153 | (let ((dirs compilation-search-path) |
cd494de4 RM |
1154 | buffer thisdir fmts name) |
1155 | (if (file-name-absolute-p filename) | |
1156 | ;; The file name is absolute. Use its explicit directory as | |
1157 | ;; the first in the search path, and strip it from FILENAME. | |
1158 | (setq filename (abbreviate-file-name (expand-file-name filename)) | |
1159 | dirs (cons (file-name-directory filename) dirs) | |
1160 | filename (file-name-nondirectory filename))) | |
1161 | ;; Now search the path. | |
1162 | (while (and dirs (null buffer)) | |
20c1daec RM |
1163 | (setq thisdir (or (car dirs) dir) |
1164 | fmts formats) | |
cd494de4 RM |
1165 | ;; For each directory, try each format string. |
1166 | (while (and fmts (null buffer)) | |
20c1daec | 1167 | (setq name (expand-file-name (format (car fmts) filename) thisdir) |
cd494de4 | 1168 | buffer (and (file-exists-p name) |
20c1daec RM |
1169 | (find-file-noselect name)) |
1170 | fmts (cdr fmts))) | |
1171 | (setq dirs (cdr dirs))) | |
cd494de4 | 1172 | (or buffer |
d3cb357b RM |
1173 | ;; The file doesn't exist. |
1174 | ;; Ask the user where to find it. | |
1175 | ;; If he hits C-g, then the next time he does | |
1176 | ;; next-error, he'll skip past it. | |
cd494de4 RM |
1177 | (let* ((pop-up-windows t) |
1178 | (w (display-buffer (marker-buffer marker)))) | |
1179 | (set-window-point w marker) | |
1180 | (set-window-start w marker) | |
1181 | (let ((name (expand-file-name | |
1182 | (read-file-name | |
1183 | (format "Find this error in: (default %s) " | |
1184 | filename) | |
1185 | dir filename t)))) | |
1186 | (if (file-directory-p name) | |
1187 | (setq name (expand-file-name filename name))) | |
1188 | (and (file-exists-p name) | |
1189 | (find-file-noselect name))))))) | |
d3cb357b RM |
1190 | |
1191 | ;; Set compilation-error-list to nil, and unchain the markers that point to the | |
1192 | ;; error messages and their text, so that they no longer slow down gap motion. | |
1193 | ;; This would happen anyway at the next garbage collection, but it is better to | |
646bd331 | 1194 | ;; do it right away. |
55dfd2c4 RS |
1195 | (defun compilation-forget-errors () |
1196 | (while compilation-old-error-list | |
1197 | (let ((next-error (car compilation-old-error-list))) | |
1198 | (set-marker (car next-error) nil) | |
d3cb357b RM |
1199 | (if (markerp (cdr next-error)) |
1200 | (set-marker (cdr next-error) nil))) | |
55dfd2c4 | 1201 | (setq compilation-old-error-list (cdr compilation-old-error-list))) |
bd3910fe | 1202 | (setq compilation-error-list nil |
51ba27e7 RM |
1203 | compilation-directory-stack nil |
1204 | compilation-parsing-end 1)) | |
d3cb357b RM |
1205 | |
1206 | ||
1207 | (defun count-regexp-groupings (regexp) | |
1208 | "Return the number of \\( ... \\) groupings in REGEXP (a string)." | |
1209 | (let ((groupings 0) | |
1210 | (len (length regexp)) | |
1211 | (i 0) | |
1212 | c) | |
1213 | (while (< i len) | |
1214 | (setq c (aref regexp i) | |
1215 | i (1+ i)) | |
1216 | (cond ((= c ?\[) | |
1217 | ;; Find the end of this [...]. | |
1218 | (while (and (< i len) | |
1219 | (not (= (aref regexp i) ?\]))) | |
1220 | (setq i (1+ i)))) | |
1221 | ((= c ?\\) | |
1222 | (if (< i len) | |
1223 | (progn | |
1224 | (setq c (aref regexp i) | |
1225 | i (1+ i)) | |
1226 | (if (= c ?\)) | |
1227 | ;; We found the end of a grouping, | |
1228 | ;; so bump our counter. | |
1229 | (setq groupings (1+ groupings)))))))) | |
1230 | groupings)) | |
55dfd2c4 | 1231 | |
c540863c | 1232 | (defun compilation-parse-errors (limit-search find-at-least) |
55dfd2c4 | 1233 | "Parse the current buffer as grep, cc or lint error messages. |
d3cb357b | 1234 | See variable `compilation-parse-errors-function' for the interface it uses." |
55dfd2c4 RS |
1235 | (setq compilation-error-list nil) |
1236 | (message "Parsing error messages...") | |
51501e54 | 1237 | (let (text-buffer orig orig-expanded parent-expanded |
d3cb357b | 1238 | regexp enter-group leave-group error-group |
b2bb6ec8 | 1239 | alist subexpr error-regexp-groups |
c540863c | 1240 | (found-desired nil) |
6c43f2f9 | 1241 | (compilation-num-errors-found 0)) |
d3cb357b | 1242 | |
55dfd2c4 RS |
1243 | ;; Don't reparse messages already seen at last parse. |
1244 | (goto-char compilation-parsing-end) | |
1245 | ;; Don't parse the first two lines as error messages. | |
1246 | ;; This matters for grep. | |
1247 | (if (bobp) | |
2e4301ef RM |
1248 | (progn |
1249 | (forward-line 2) | |
1250 | ;; Move back so point is before the newline. | |
1251 | ;; This matters because some error regexps use \n instead of ^ | |
1252 | ;; to be faster. | |
1253 | (forward-char -1))) | |
d3cb357b RM |
1254 | |
1255 | ;; Compile all the regexps we want to search for into one. | |
1256 | (setq regexp (concat "\\(" compilation-enter-directory-regexp "\\)\\|" | |
1257 | "\\(" compilation-leave-directory-regexp "\\)\\|" | |
1258 | "\\(" (mapconcat (function | |
1259 | (lambda (elt) | |
1260 | (concat "\\(" (car elt) "\\)"))) | |
1261 | compilation-error-regexp-alist | |
1262 | "\\|") "\\)")) | |
1263 | ||
1264 | ;; Find out how many \(...\) groupings are in each of the regexps, and set | |
1265 | ;; *-GROUP to the grouping containing each constituent regexp (whose | |
1266 | ;; subgroups will come immediately thereafter) of the big regexp we have | |
1267 | ;; just constructed. | |
1268 | (setq enter-group 1 | |
1269 | leave-group (+ enter-group | |
1270 | (count-regexp-groupings | |
1271 | compilation-enter-directory-regexp) | |
1272 | 1) | |
1273 | error-group (+ leave-group | |
1274 | (count-regexp-groupings | |
1275 | compilation-leave-directory-regexp) | |
1276 | 1)) | |
1277 | ||
72244bea RM |
1278 | ;; Compile an alist (IDX FILE LINE [COL]), where IDX is the number of |
1279 | ;; the subexpression for an entire error-regexp, and FILE and LINE (and | |
1280 | ;; possibly COL) are the numbers for the subexpressions giving the file | |
1281 | ;; name and line number (and possibly column number). | |
d4035a26 RM |
1282 | (setq alist (or compilation-error-regexp-alist |
1283 | (error "compilation-error-regexp-alist is empty!")) | |
d3cb357b RM |
1284 | subexpr (1+ error-group)) |
1285 | (while alist | |
72244bea RM |
1286 | (setq error-regexp-groups |
1287 | (cons (list subexpr | |
1288 | (+ subexpr (nth 1 (car alist))) | |
1289 | (+ subexpr (nth 2 (car alist))) | |
8425a49a RM |
1290 | (and (nth 3 (car alist)) |
1291 | (+ subexpr (nth 3 (car alist))))) | |
72244bea | 1292 | error-regexp-groups)) |
d3cb357b RM |
1293 | (setq subexpr (+ subexpr 1 (count-regexp-groupings (car (car alist))))) |
1294 | (setq alist (cdr alist))) | |
1295 | ||
cd494de4 RM |
1296 | ;; Set up now the expanded, abbreviated directory variables |
1297 | ;; that compile-abbreviate-directory will need, so we can | |
1298 | ;; compute them just once here. | |
1299 | (setq orig (abbreviate-file-name default-directory) | |
1300 | orig-expanded (abbreviate-file-name | |
1301 | (file-truename default-directory)) | |
1302 | parent-expanded (abbreviate-file-name | |
1303 | (expand-file-name "../" orig-expanded))) | |
51501e54 | 1304 | |
646bd331 | 1305 | (while (and (not found-desired) |
b2bb6ec8 RM |
1306 | ;; We don't just pass LIMIT-SEARCH to re-search-forward |
1307 | ;; because we want to find matches containing LIMIT-SEARCH | |
1308 | ;; but which extend past it. | |
646bd331 | 1309 | (re-search-forward regexp nil t)) |
dadb11fb | 1310 | |
d3cb357b RM |
1311 | ;; Figure out which constituent regexp matched. |
1312 | (cond ((match-beginning enter-group) | |
1313 | ;; The match was the enter-directory regexp. | |
1314 | (let ((dir | |
1315 | (file-name-as-directory | |
1316 | (expand-file-name | |
1317 | (buffer-substring (match-beginning (+ enter-group 1)) | |
1318 | (match-end (+ enter-group 1))))))) | |
51501e54 RS |
1319 | ;; The directory name in the "entering" message |
1320 | ;; is a truename. Try to convert it to a form | |
1321 | ;; like what the user typed in. | |
1322 | (setq dir | |
1323 | (compile-abbreviate-directory dir orig orig-expanded | |
1324 | parent-expanded)) | |
d3cb357b RM |
1325 | (setq compilation-directory-stack |
1326 | (cons dir compilation-directory-stack)) | |
1327 | (and (file-directory-p dir) | |
51ba27e7 RM |
1328 | (setq default-directory dir))) |
1329 | ||
1330 | (and limit-search (>= (point) limit-search) | |
1331 | ;; The user wanted a specific error, and we're past it. | |
1332 | ;; We do this check here (and in the leave-group case) | |
1333 | ;; rather than at the end of the loop because if the last | |
1334 | ;; thing seen is an error message, we must carefully | |
1335 | ;; discard the last error when it is the first in a new | |
1336 | ;; file (see below in the error-group case). | |
1337 | (setq found-desired t))) | |
1338 | ||
d3cb357b RM |
1339 | ((match-beginning leave-group) |
1340 | ;; The match was the leave-directory regexp. | |
1341 | (let ((beg (match-beginning (+ leave-group 1))) | |
1342 | (stack compilation-directory-stack)) | |
1343 | (if beg | |
1344 | (let ((dir | |
1345 | (file-name-as-directory | |
1346 | (expand-file-name | |
1347 | (buffer-substring beg | |
1348 | (match-end (+ leave-group | |
1349 | 1))))))) | |
cd494de4 | 1350 | ;; The directory name in the "leaving" message |
51501e54 RS |
1351 | ;; is a truename. Try to convert it to a form |
1352 | ;; like what the user typed in. | |
1353 | (setq dir | |
1354 | (compile-abbreviate-directory dir orig orig-expanded | |
1355 | parent-expanded)) | |
d3cb357b RM |
1356 | (while (and stack |
1357 | (not (string-equal (car stack) dir))) | |
1358 | (setq stack (cdr stack))))) | |
1359 | (setq compilation-directory-stack (cdr stack)) | |
1360 | (setq stack (car compilation-directory-stack)) | |
1361 | (if stack | |
1362 | (setq default-directory stack)) | |
51ba27e7 RM |
1363 | ) |
1364 | ||
1365 | (and limit-search (>= (point) limit-search) | |
1366 | ;; The user wanted a specific error, and we're past it. | |
1367 | ;; We do this check here (and in the enter-group case) | |
1368 | ;; rather than at the end of the loop because if the last | |
1369 | ;; thing seen is an error message, we must carefully | |
1370 | ;; discard the last error when it is the first in a new | |
1371 | ;; file (see below in the error-group case). | |
1372 | (setq found-desired t))) | |
1373 | ||
d3cb357b RM |
1374 | ((match-beginning error-group) |
1375 | ;; The match was the composite error regexp. | |
1376 | ;; Find out which individual regexp matched. | |
1377 | (setq alist error-regexp-groups) | |
1378 | (while (and alist | |
1379 | (null (match-beginning (car (car alist))))) | |
1380 | (setq alist (cdr alist))) | |
1381 | (if alist | |
1382 | (setq alist (car alist)) | |
d4035a26 | 1383 | (error "compilation-parse-errors: impossible regexp match!")) |
501cf428 | 1384 | |
d3cb357b | 1385 | ;; Extract the file name and line number from the error message. |
1f82d0e4 | 1386 | (let ((beginning-of-match (match-beginning 0)) ;looking-at nukes |
1e0e614d RM |
1387 | (filename (buffer-substring (match-beginning (nth 1 alist)) |
1388 | (match-end (nth 1 alist)))) | |
72244bea RM |
1389 | (linenum (string-to-int |
1390 | (buffer-substring | |
1391 | (match-beginning (nth 2 alist)) | |
1392 | (match-end (nth 2 alist))))) | |
1393 | (column (and (nth 3 alist) | |
08b1edf4 | 1394 | (match-beginning (nth 3 alist)) |
72244bea RM |
1395 | (string-to-int |
1396 | (buffer-substring | |
1397 | (match-beginning (nth 3 alist)) | |
1398 | (match-end (nth 3 alist))))))) | |
1399 | ||
1e0e614d RM |
1400 | ;; Check for a comint-file-name-prefix and prepend it if |
1401 | ;; appropriate. (This is very useful for | |
1402 | ;; compilation-minor-mode in an rlogin-mode buffer.) | |
1403 | (and (boundp 'comint-file-name-prefix) | |
1404 | ;; If the file name is relative, default-directory will | |
1405 | ;; already contain the comint-file-name-prefix (done by | |
1406 | ;; compile-abbreviate-directory). | |
1407 | (file-name-absolute-p filename) | |
1408 | (setq filename (concat comint-file-name-prefix filename))) | |
20c1daec RM |
1409 | (setq filename (cons filename (cons default-directory |
1410 | (nthcdr 4 alist)))) | |
501cf428 | 1411 | |
1e0e614d | 1412 | |
d3cb357b RM |
1413 | ;; Locate the erring file and line. |
1414 | ;; Cons a new elt onto compilation-error-list, | |
1415 | ;; giving a marker for the current compilation buffer | |
1416 | ;; location, and the file and line number of the error. | |
1417 | (save-excursion | |
eae2c972 RM |
1418 | ;; Save as the start of the error the beginning of the |
1419 | ;; line containing the match unless the match starts at a | |
1420 | ;; newline, in which case the beginning of the next line. | |
1421 | (goto-char beginning-of-match) | |
1422 | (forward-line (if (eolp) 1 0)) | |
ba2700db | 1423 | (let ((this (cons (point-marker) |
533304f8 | 1424 | (list filename linenum column)))) |
ba2700db RS |
1425 | ;; Don't add the same source line more than once. |
1426 | (if (equal (cdr this) (cdr (car compilation-error-list))) | |
1427 | nil | |
1428 | (setq compilation-error-list | |
1429 | (cons this | |
1430 | compilation-error-list)) | |
1431 | (setq compilation-num-errors-found | |
1432 | (1+ compilation-num-errors-found))))) | |
51ba27e7 RM |
1433 | (and (or (and find-at-least (> compilation-num-errors-found |
1434 | find-at-least)) | |
1435 | (and limit-search (>= (point) limit-search))) | |
1436 | ;; We have found as many new errors as the user wants, | |
1437 | ;; or past the buffer position he indicated. We | |
1438 | ;; continue to parse until we have seen all the | |
1439 | ;; consecutive errors in the same file, so the error | |
1440 | ;; positions will be recorded as markers in this buffer | |
1441 | ;; that might change. | |
1f82d0e4 RM |
1442 | (cdr compilation-error-list) ; Must check at least two. |
1443 | (not (equal (car (cdr (nth 0 compilation-error-list))) | |
1444 | (car (cdr (nth 1 compilation-error-list))))) | |
1445 | (progn | |
1446 | ;; Discard the error just parsed, so that the next | |
1447 | ;; parsing run can get it and the following errors in | |
1448 | ;; the same file all at once. If we didn't do this, we | |
1449 | ;; would have the same problem we are trying to avoid | |
1450 | ;; with the test above, just delayed until the next run! | |
1451 | (setq compilation-error-list | |
1452 | (cdr compilation-error-list)) | |
1453 | (goto-char beginning-of-match) | |
1454 | (setq found-desired t))) | |
1455 | ) | |
41acdfa9 | 1456 | ) |
d3cb357b | 1457 | (t |
d4035a26 | 1458 | (error "compilation-parse-errors: known groups didn't match!"))) |
dadb11fb | 1459 | |
51ba27e7 | 1460 | (message "Parsing error messages...%d (%.0f%% of buffer)" |
6c43f2f9 | 1461 | compilation-num-errors-found |
51ba27e7 RM |
1462 | ;; Use floating-point because (* 100 (point)) frequently |
1463 | ;; exceeds the range of Emacs Lisp integers. | |
1464 | (/ (* 100.0 (point)) (point-max))) | |
dadb11fb | 1465 | |
b2bb6ec8 RM |
1466 | (and limit-search (>= (point) limit-search) |
1467 | ;; The user wanted a specific error, and we're past it. | |
1468 | (setq found-desired t))) | |
c540863c RM |
1469 | (setq compilation-parsing-end (if found-desired |
1470 | (point) | |
1471 | ;; We have searched the whole buffer. | |
1472 | (point-max)))) | |
1473 | (setq compilation-error-list (nreverse compilation-error-list)) | |
1474 | (message "Parsing error messages...done")) | |
55dfd2c4 | 1475 | |
51501e54 RS |
1476 | ;; If directory DIR is a subdir of ORIG or of ORIG's parent, |
1477 | ;; return a relative name for it starting from ORIG or its parent. | |
1478 | ;; ORIG-EXPANDED is an expanded version of ORIG. | |
1479 | ;; PARENT-EXPANDED is an expanded version of ORIG's parent. | |
1480 | ;; Those two args could be computed here, but we run faster by | |
1481 | ;; having the caller compute them just once. | |
1482 | (defun compile-abbreviate-directory (dir orig orig-expanded parent-expanded) | |
cd494de4 RM |
1483 | ;; Apply canonical abbreviations to DIR first thing. |
1484 | ;; Those abbreviations are already done in the other arguments passed. | |
1485 | (setq dir (abbreviate-file-name dir)) | |
1486 | ||
1e0e614d RM |
1487 | ;; Check for a comint-file-name-prefix and prepend it if appropriate. |
1488 | ;; (This is very useful for compilation-minor-mode in an rlogin-mode | |
1489 | ;; buffer.) | |
1490 | (if (boundp 'comint-file-name-prefix) | |
1491 | (setq dir (concat comint-file-name-prefix dir))) | |
1492 | ||
51501e54 RS |
1493 | (if (and (> (length dir) (length orig-expanded)) |
1494 | (string= orig-expanded | |
1495 | (substring dir 0 (length orig-expanded)))) | |
1496 | (setq dir | |
1497 | (concat orig | |
1498 | (substring dir (length orig-expanded))))) | |
1499 | (if (and (> (length dir) (length parent-expanded)) | |
1500 | (string= parent-expanded | |
1501 | (substring dir 0 (length parent-expanded)))) | |
1502 | (setq dir | |
1503 | (concat (file-name-directory | |
1504 | (directory-file-name orig)) | |
1505 | (substring dir (length parent-expanded))))) | |
1506 | dir) | |
1507 | ||
4746118a | 1508 | (provide 'compile) |
fad160d5 ER |
1509 | |
1510 | ;;; compile.el ends here |