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daa37602 | 1 | ;;; compile.el --- run compiler as inferior of Emacs, parse error messages. |
fad160d5 | 2 | |
41a3354e | 3 | ;; Copyright (C) 1985, 86, 87, 93, 94, 95, 96, 97, 98, 1999 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 | |
b578f267 EN |
22 | ;; along with GNU Emacs; see the file COPYING. If not, write to the |
23 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
24 | ;; Boston, MA 02111-1307, USA. | |
55dfd2c4 | 25 | |
5cc57841 ER |
26 | ;;; Commentary: |
27 | ||
28 | ;; This package provides the compile and grep facilities documented in | |
29 | ;; the Emacs user's manual. | |
30 | ||
d1c7011d ER |
31 | ;;; Code: |
32 | ||
c5049fa0 RS |
33 | (defgroup compilation nil |
34 | "Run compiler as inferior of Emacs, parse error messages." | |
35 | :group 'tools | |
36 | :group 'processes) | |
37 | ||
38 | ||
7c163413 | 39 | ;;;###autoload |
c5049fa0 RS |
40 | (defcustom compilation-mode-hook nil |
41 | "*List of hook functions run by `compilation-mode' (see `run-hooks')." | |
42 | :type 'hook | |
43 | :group 'compilation) | |
7c163413 RM |
44 | |
45 | ;;;###autoload | |
c5049fa0 RS |
46 | (defcustom compilation-window-height nil |
47 | "*Number of lines in a compilation window. If nil, use Emacs default." | |
48 | :type '(choice (const :tag "Default" nil) | |
49 | integer) | |
50 | :group 'compilation) | |
d3cb357b | 51 | |
4315d68e | 52 | (defcustom compile-auto-highlight nil |
37f5f978 | 53 | "*Specify how many compiler errors to highlight (and parse) initially. |
a24770bc | 54 | \(Highlighting applies to an error message when the mouse is over it.) |
37f5f978 RS |
55 | If this is a number N, all compiler error messages in the first N lines |
56 | are highlighted and parsed as soon as they arrive in Emacs. | |
01e6e8c9 | 57 | If t, highlight and parse the whole compilation output as soon as it arrives. |
37f5f978 RS |
58 | If nil, don't highlight or parse any of the buffer until you try to |
59 | move to the error messages. | |
60 | ||
01e6e8c9 | 61 | Those messages which are not parsed and highlighted initially |
4315d68e RS |
62 | will be parsed and highlighted as soon as you try to move to them." |
63 | :type '(choice (const :tag "All" t) | |
64 | (const :tag "None" nil) | |
65 | (integer :tag "First N lines")) | |
66 | :group 'compilation) | |
37f5f978 | 67 | |
55dfd2c4 RS |
68 | (defvar compilation-error-list nil |
69 | "List of error message descriptors for visiting erring functions. | |
fc0094d7 RM |
70 | Each error descriptor is a cons (or nil). Its car is a marker pointing to |
71 | an error message. If its cdr is a marker, it points to the text of the | |
533304f8 RM |
72 | line the message is about. If its cdr is a cons, it is a list |
73 | \(\(DIRECTORY . FILE\) LINE [COLUMN]\). Or its cdr may be nil if that | |
74 | error is not interesting. | |
d3cb357b RM |
75 | |
76 | The value may be t instead of a list; this means that the buffer of | |
29478cc5 JB |
77 | error messages should be reparsed the next time the list of errors is wanted. |
78 | ||
79 | Some other commands (like `diff') use this list to control the error | |
9c09c008 | 80 | message tracking facilities; if you change its structure, you should make |
29478cc5 JB |
81 | sure you also change those packages. Perhaps it is better not to change |
82 | it at all.") | |
55dfd2c4 RS |
83 | |
84 | (defvar compilation-old-error-list nil | |
85 | "Value of `compilation-error-list' after errors were parsed.") | |
86 | ||
501cf428 | 87 | (defvar compilation-parse-errors-function 'compilation-parse-errors |
b2bb6ec8 | 88 | "Function to call to parse error messages from a compilation. |
c540863c RM |
89 | It takes args LIMIT-SEARCH and FIND-AT-LEAST. |
90 | If LIMIT-SEARCH is non-nil, don't bother parsing past that location. | |
501cf428 | 91 | If FIND-AT-LEAST is non-nil, don't bother parsing after finding that |
e78e10ca | 92 | many new errors. |
d3cb357b RM |
93 | It should read in the source files which have errors and set |
94 | `compilation-error-list' to a list with an element for each error message | |
95 | found. See that variable for more info.") | |
55dfd2c4 | 96 | |
49683a13 EZ |
97 | ;;;###autoload |
98 | (defvar compilation-process-setup-function nil | |
99 | "*Function to call to customize the compilation process. | |
100 | This functions is called immediately before the compilation process is | |
101 | started. It can be used to set any variables or functions that are used | |
102 | while processing the output of the compilation process.") | |
103 | ||
aa228418 | 104 | ;;;###autoload |
d3cb357b | 105 | (defvar compilation-buffer-name-function nil |
6c43f2f9 RS |
106 | "Function to compute the name of a compilation buffer. |
107 | The function receives one argument, the name of the major mode of the | |
108 | compilation buffer. It should return a string. | |
109 | nil means compute the name with `(concat \"*\" (downcase major-mode) \"*\")'.") | |
55dfd2c4 | 110 | |
aa228418 | 111 | ;;;###autoload |
d3cb357b | 112 | (defvar compilation-finish-function nil |
c5049fa0 | 113 | "Function to call when a compilation process finishes. |
d3cb357b RM |
114 | It is called with two arguments: the compilation buffer, and a string |
115 | describing how the process finished.") | |
55dfd2c4 | 116 | |
4cc36b17 RS |
117 | ;;;###autoload |
118 | (defvar compilation-finish-functions nil | |
c5049fa0 | 119 | "Functions to call when a compilation process finishes. |
4cc36b17 RS |
120 | Each function is called with two arguments: the compilation buffer, |
121 | and a string describing how the process finished.") | |
122 | ||
d3cb357b | 123 | (defvar compilation-last-buffer nil |
6c43f2f9 RS |
124 | "The most recent compilation buffer. |
125 | A buffer becomes most recent when its compilation is started | |
126 | or when it is used with \\[next-error] or \\[compile-goto-error].") | |
55dfd2c4 | 127 | |
ebff767c RM |
128 | (defvar compilation-in-progress nil |
129 | "List of compilation processes now running.") | |
130 | (or (assq 'compilation-in-progress minor-mode-alist) | |
131 | (setq minor-mode-alist (cons '(compilation-in-progress " Compiling") | |
132 | minor-mode-alist))) | |
133 | ||
d3cb357b RM |
134 | (defvar compilation-parsing-end nil |
135 | "Position of end of buffer when last error messages were parsed.") | |
136 | ||
137 | (defvar compilation-error-message "No more errors" | |
6c43f2f9 RS |
138 | "Message to print when no more matches are found.") |
139 | ||
58856335 RS |
140 | (defvar compilation-arguments nil |
141 | "Arguments that were given to `compile-internal'.") | |
142 | ||
6c43f2f9 | 143 | (defvar compilation-num-errors-found) |
d3cb357b RM |
144 | |
145 | (defvar compilation-error-regexp-alist | |
146 | '( | |
d86bdede | 147 | ;; NOTE! See also grep-regexp-alist, below. |
7ee790ac | 148 | |
d3cb357b | 149 | ;; 4.3BSD grep, cc, lint pass 1: |
7ee790ac RM |
150 | ;; /usr/src/foo/foo.c(8): warning: w may be used before set |
151 | ;; or GNU utilities: | |
152 | ;; foo.c:8: error message | |
153 | ;; or HP-UX 7.0 fc: | |
154 | ;; foo.f :16 some horrible error message | |
08b1edf4 RM |
155 | ;; or GNU utilities with column (GNAT 1.82): |
156 | ;; foo.adb:2:1: Unit name does not match file name | |
9b7dee86 DL |
157 | ;; or with column and program name: |
158 | ;; jade:dbcommon.dsl:133:17:E: missing argument for function call | |
501cf428 | 159 | ;; |
57c8389c JB |
160 | ;; We'll insist that the number be followed by a colon or closing |
161 | ;; paren, because otherwise this matches just about anything | |
162 | ;; containing a number with spaces around it. | |
d914bed5 KH |
163 | |
164 | ;; We insist on a non-digit in the file name | |
165 | ;; so that we don't mistake the file name for a command name | |
166 | ;; and take the line number as the file name. | |
167 | ("\\([-a-zA-Z._]+: ?\\)?\ | |
168 | \\([a-zA-Z]?:?[^:( \t\n]*[^:( \t\n0-9][^:( \t\n]*\\)[:(][ \t]*\\([0-9]+\\)\ | |
e228c7e2 | 169 | \\([) \t]\\|:\\(\\([0-9]+:\\)\\|[0-9]*[^:0-9]\\)\\)" 2 3 6) |
69d4d27f | 170 | |
0c43cc89 RS |
171 | ;; Microsoft C/C++: |
172 | ;; keyboard.c(537) : warning C4005: 'min' : macro redefinition | |
173 | ;; d:\tmp\test.c(23) : error C2143: syntax error : missing ';' before 'if' | |
9cab952d RS |
174 | ;; This used to be less selective and allow characters other than |
175 | ;; parens around the line number, but that caused confusion for | |
176 | ;; GNU-style error messages. | |
d2705a18 RS |
177 | ;; This used to reject spaces and dashes in file names, |
178 | ;; but they are valudnow; so I made it more strict about the error | |
179 | ;; message that follows. | |
180 | ("\\(\\([a-zA-Z]:\\)?[^:(\t\n]+\\)(\\([0-9]+\\)) \ | |
181 | : \\(error\\|warning\\) C[0-9]+:" 1 3) | |
0c43cc89 | 182 | |
69d4d27f RS |
183 | ;; Borland C++: |
184 | ;; Error ping.c 15: Unable to open include file 'sys/types.h' | |
185 | ;; Warning ping.c 68: Call to function 'func' with no prototype | |
2fa55e20 | 186 | ("\\(Error\\|Warning\\) \\([a-zA-Z]?:?[^:( \t\n]+\\)\ |
69d4d27f | 187 | \\([0-9]+\\)\\([) \t]\\|:[^0-9\n]\\)" 2 3) |
7ee790ac | 188 | |
d3cb357b | 189 | ;; 4.3BSD lint pass 2 |
7ee790ac | 190 | ;; strcmp: variable # of args. llib-lc(359) :: /usr/src/foo/foo.c(8) |
2fa55e20 | 191 | (".*[ \t:]\\([a-zA-Z]?:?[^:( \t\n]+\\)[:(](+[ \t]*\\([0-9]+\\))[:) \t]*$" |
3e8258e7 | 192 | 1 2) |
7ee790ac | 193 | |
d3cb357b | 194 | ;; 4.3BSD lint pass 3 |
7ee790ac | 195 | ;; bloofle defined( /users/wolfgang/foo.c(4) ), but never used |
daa37602 | 196 | ;; This used to be |
3e8258e7 | 197 | ;; ("[ \t(]+\\([a-zA-Z]?:?[^:( \t\n]+\\)[:( \t]+\\([0-9]+\\)[:) \t]+" 1 2) |
daa37602 | 198 | ;; which is regexp Impressionism - it matches almost anything! |
2fa55e20 | 199 | (".*([ \t]*\\([a-zA-Z]?:?[^:( \t\n]+\\)[:(][ \t]*\\([0-9]+\\))" 1 2) |
7ee790ac | 200 | |
369d3cdc RM |
201 | ;; MIPS lint pass<n>; looks good for SunPro lint also |
202 | ;; TrimMask (255) in solomon.c may be indistinguishable from TrimMasks (93) in solomon.c due to truncation | |
2fa55e20 | 203 | ("[^\n ]+ (\\([0-9]+\\)) in \\([^ \n]+\\)" 2 1) |
369d3cdc | 204 | ;; name defined but never used: LinInt in cmap_calc.c(199) |
2fa55e20 | 205 | (".*in \\([^(\n]+\\)(\\([0-9]+\\))$" 1 2) |
369d3cdc | 206 | |
ff735134 | 207 | ;; Ultrix 3.0 f77: |
f89fdaed | 208 | ;; fort: Severe: addstf.f, line 82: Missing operator or delimiter symbol |
984ae4ed RM |
209 | ;; Some SGI cc version: |
210 | ;; cfe: Warning 835: foo.c, line 2: something | |
2fa55e20 | 211 | ("\\(cfe\\|fort\\): [^:\n]*: \\([^ \n]*\\), line \\([0-9]+\\):" 2 3) |
501cf428 | 212 | ;; Error on line 3 of t.f: Execution error unclassifiable statement |
ff735134 | 213 | ;; Unknown who does this: |
9c09c008 | 214 | ;; Line 45 of "foo.c": bloofle undefined |
5ff3b093 RM |
215 | ;; Absoft FORTRAN 77 Compiler 3.1.3 |
216 | ;; error on line 19 of fplot.f: spelling error? | |
217 | ;; warning on line 17 of fplot.f: data type is undefined for variable d | |
a24770bc | 218 | ("\\(.* on \\)?[Ll]ine[ \t]+\\([0-9]+\\)[ \t]+\ |
3e8258e7 | 219 | of[ \t]+\"?\\([a-zA-Z]?:?[^\":\n]+\\)\"?:" 3 2) |
7ee790ac RM |
220 | |
221 | ;; Apollo cc, 4.3BSD fc: | |
222 | ;; "foo.f", line 3: Error: syntax error near end of statement | |
6d68d793 RS |
223 | ;; IBM RS6000: |
224 | ;; "vvouch.c", line 19.5: 1506-046 (S) Syntax error. | |
a0c567b5 RM |
225 | ;; Microtec mcc68k: |
226 | ;; "foo.c", line 32 pos 1; (E) syntax error; unexpected symbol: "lossage" | |
501cf428 | 227 | ;; GNAT (as of July 94): |
37fd2208 | 228 | ;; "foo.adb", line 2(11): warning: file name does not match ... |
b1707ae4 RM |
229 | ;; IBM AIX xlc compiler: |
230 | ;; "src/swapping.c", line 30.34: 1506-342 (W) "/*" detected in comment. | |
2fa55e20 | 231 | (".*\"\\([^,\" \n\t]+\\)\", lines? \ |
b1707ae4 | 232 | \\([0-9]+\\)\\([\(.]\\([0-9]+\\)\)?\\)?[:., (-]" 1 2 4) |
18710add | 233 | |
96db060f RS |
234 | ;; Caml compiler: |
235 | ;; File "foobar.ml", lines 5-8, characters 20-155: blah blah | |
236 | ("^File \"\\([^,\" \n\t]+\\)\", lines? \\([0-9]+\\)[-0-9]*, characters? \\([0-9]+\\)" 1 2 3) | |
237 | ||
18710add | 238 | ;; MIPS RISC CC - the one distributed with Ultrix: |
7ee790ac | 239 | ;; ccom: Error: foo.c, line 2: syntax error |
dfb89664 | 240 | ;; DEC AXP OSF/1 cc |
501cf428 | 241 | ;; /usr/lib/cmplrs/cc/cfe: Error: foo.c: 1: blah blah |
4d60e093 | 242 | ("[a-z0-9/]+: \\([eE]rror\\|[wW]arning\\): \\([^,\" \n\t]+\\)[,:] \\(line \\)?\\([0-9]+\\):" 2 4) |
7ee790ac RM |
243 | |
244 | ;; IBM AIX PS/2 C version 1.1: | |
245 | ;; ****** Error number 140 in line 8 of file errors.c ****** | |
2fa55e20 | 246 | (".*in line \\([0-9]+\\) of file \\([^ \n]+[^. \n]\\)\\.? " 2 1) |
d3cb357b RM |
247 | ;; IBM AIX lint is too painful to do right this way. File name |
248 | ;; prefixes entire sections rather than being on each line. | |
57c8389c | 249 | |
a24770bc RS |
250 | ;; SPARCcompiler Pascal: |
251 | ;; 20 linjer : array[1..4] of linje; | |
252 | ;; e 18480-----------^--- Inserted ';' | |
253 | ;; and | |
254 | ;; E 18520 line 61 - 0 is undefined | |
255 | ;; These messages don't contain a file name. Instead the compiler gives | |
256 | ;; a message whenever the file being compiled is changed. | |
257 | (" +\\([0-9]+\\) +.*\n[ew] [0-9]+-+" nil 1) | |
258 | ("[Ew] +[0-9]+ line \\([0-9]+\\) - " nil 1) | |
259 | ||
72244bea RM |
260 | ;; Lucid Compiler, lcc 3.x |
261 | ;; E, file.cc(35,52) Illegal operation on pointers | |
2fa55e20 | 262 | ("[EW], \\([^(\n]*\\)(\\([0-9]+\\),[ \t]*\\([0-9]+\\)" 1 2 3) |
72244bea | 263 | |
9cab952d RS |
264 | ;;; This seems to be superfluous because the first pattern matches it. |
265 | ;;; ;; GNU messages with program name and optional column number. | |
266 | ;;; ("[a-zA-Z]?:?[^0-9 \n\t:]+[^ \n\t:]*:[ \t]*\\([^ \n\t:]+\\):\ | |
267 | ;;;\\([0-9]+\\):\\(\\([0-9]+\\)[: \t]\\)?" 1 2 4) | |
4dbf8a2c RM |
268 | |
269 | ;; Cray C compiler error messages | |
a24770bc RS |
270 | ("\\(cc\\| cft\\)-[0-9]+ c\\(c\\|f77\\): ERROR \\([^,\n]+, \\)* File = \ |
271 | \\([^,\n]+\\), Line = \\([0-9]+\\)" 4 5) | |
4dbf8a2c RM |
272 | |
273 | ;; IBM C/C++ Tools 2.01: | |
274 | ;; foo.c(2:0) : informational EDC0804: Function foo is not referenced. | |
275 | ;; foo.c(3:8) : warning EDC0833: Implicit return statement encountered. | |
276 | ;; foo.c(5:5) : error EDC0350: Syntax error. | |
2fa55e20 | 277 | ("\\([^( \n\t]+\\)(\\([0-9]+\\):\\([0-9]+\\)) : " 1 2 3) |
cfda7e6d | 278 | |
b1b56e01 RS |
279 | ;; IAR Systems C Compiler: |
280 | ;; "foo.c",3 Error[32]: Error message | |
281 | ;; "foo.c",3 Warning[32]: Error message | |
282 | ("\"\\(.*\\)\",\\([0-9]+\\)\\s-+\\(Error\\|Warning\\)\\[[0-9]+\\]:" 1 2) | |
283 | ||
cfda7e6d RM |
284 | ;; Sun ada (VADS, Solaris): |
285 | ;; /home3/xdhar/rcds_rc/main.a, line 361, char 6:syntax error: "," inserted | |
2fa55e20 | 286 | ("\\([^, \n\t]+\\), line \\([0-9]+\\), char \\([0-9]+\\)[:., \(-]" 1 2 3) |
cbf7f476 RS |
287 | |
288 | ;; Perl -w: | |
289 | ;; syntax error at automake line 922, near "':'" | |
a24770bc | 290 | (".* at \\([^ ]+\\) line \\([0-9]+\\)," 1 2) |
7ce22b41 RS |
291 | |
292 | ;; Oracle pro*c: | |
293 | ;; Semantic error at line 528, column 5, file erosacqdb.pc: | |
294 | ("Semantic error at line \\([0-9]+\\), column \\([0-9]+\\), file \\(.*\\):" | |
295 | 3 1 2) | |
5dfa3d35 RS |
296 | |
297 | ;; EPC F90 compiler: | |
298 | ;; Error 24 at (2:progran.f90) : syntax error | |
299 | ("Error [0-9]+ at (\\([0-9]*\\):\\([^)\n]+\\))" 2 1) | |
c7c5bbc0 KH |
300 | |
301 | ;; Sun F90 error messages: | |
302 | ;; cf90-113 f90comp: ERROR NSE, File = Hoved.f90, Line = 16, Column = 3 | |
303 | (".* ERROR [a-zA-Z0-9 ]+, File = \\(.+\\), Line = \\([0-9]+\\), Column = \\([0-9]+\\)" | |
304 | 1 2 3) | |
d3cb357b | 305 | ) |
6c43f2f9 | 306 | "Alist that specifies how to match errors in compiler output. |
20c1daec | 307 | Each elt has the form (REGEXP FILE-IDX LINE-IDX [COLUMN-IDX FILE-FORMAT...]) |
72244bea RM |
308 | If REGEXP matches, the FILE-IDX'th subexpression gives the file name, and |
309 | the LINE-IDX'th subexpression gives the line number. If COLUMN-IDX is | |
20c1daec RM |
310 | given, the COLUMN-IDX'th subexpression gives the column number on that line. |
311 | If any FILE-FORMAT is given, each is a format string to produce a file name to | |
312 | try; %s in the string is replaced by the text matching the FILE-IDX'th | |
313 | subexpression.") | |
55dfd2c4 | 314 | |
a24770bc RS |
315 | (defvar compilation-enter-directory-regexp-alist |
316 | '( | |
317 | ;; Matches lines printed by the `-w' option of GNU Make. | |
318 | (".*: Entering directory `\\(.*\\)'$" 1) | |
319 | ) | |
320 | "Alist specifying how to match lines that indicate a new current directory. | |
321 | Note that the match is done at the beginning of lines. | |
322 | Each elt has the form (REGEXP IDX). | |
323 | If REGEXP matches, the IDX'th subexpression gives the directory name. | |
324 | ||
325 | The default value matches lines printed by the `-w' option of GNU Make.") | |
326 | ||
327 | (defvar compilation-leave-directory-regexp-alist | |
328 | '( | |
329 | ;; Matches lines printed by the `-w' option of GNU Make. | |
330 | (".*: Leaving directory `\\(.*\\)'$" 1) | |
331 | ) | |
332 | "Alist specifying how to match lines that indicate restoring current directory. | |
333 | Note that the match is done at the beginning of lines. | |
334 | Each elt has the form (REGEXP IDX). | |
335 | If REGEXP matches, the IDX'th subexpression gives the name of the directory | |
336 | being moved from. If IDX is nil, the last directory entered \(by a line | |
337 | matching `compilation-enter-directory-regexp-alist'\) is assumed. | |
338 | ||
339 | The default value matches lines printed by the `-w' option of GNU Make.") | |
340 | ||
341 | (defvar compilation-file-regexp-alist | |
342 | '( | |
343 | ;; This matches entries with date time year file-name: like | |
344 | ;; Thu May 14 10:46:12 1992 mom3.p: | |
345 | ("\\w\\w\\w \\w\\w\\w +[0-9]+ [0-9][0-9]:[0-9][0-9]:[0-9][0-9] [0-9][0-9][0-9][0-9] \\(.*\\):$" 1) | |
346 | ) | |
347 | "Alist specifying how to match lines that indicate a new current file. | |
348 | Note that the match is done at the beginning of lines. | |
349 | Each elt has the form (REGEXP IDX). | |
350 | If REGEXP matches, the IDX'th subexpression gives the file name. This is | |
351 | used with compilers that don't indicate file name in every error message.") | |
352 | ||
353 | ;; There is no generally useful regexp that will match non messages, but | |
354 | ;; in special cases there might be one. The lines that are not matched by | |
355 | ;; a regexp take much longer time than the ones that are recognized so if | |
356 | ;; you have same regexeps here, parsing is faster. | |
357 | (defvar compilation-nomessage-regexp-alist | |
358 | '( | |
359 | ) | |
360 | "Alist specifying how to match lines that have no message. | |
361 | Note that the match is done at the beginning of lines. | |
362 | Each elt has the form (REGEXP). This alist is by default empty, but if | |
363 | you have some good regexps here, the parsing of messages will be faster.") | |
364 | ||
f8e03ecb AS |
365 | (defcustom compilation-error-screen-columns t |
366 | "*If non-nil, column numbers in error messages are screen columns. | |
367 | Otherwise they are interpreted as character positions, with | |
368 | each character occupying one column. | |
369 | The default is to use screen columns, which requires that the compilation | |
370 | program and Emacs agree about the display width of the characters, | |
371 | especially the TAB character." | |
372 | :type 'boolean | |
373 | :group 'compilation | |
374 | :version "20.4") | |
375 | ||
c5049fa0 RS |
376 | (defcustom compilation-read-command t |
377 | "*If not nil, M-x compile reads the compilation command to use. | |
378 | Otherwise, M-x compile just uses the value of `compile-command'." | |
379 | :type 'boolean | |
380 | :group 'compilation) | |
90016295 | 381 | |
e83be080 | 382 | ;;;###autoload |
c5049fa0 RS |
383 | (defcustom compilation-ask-about-save t |
384 | "*If not nil, M-x compile asks which buffers to save before compiling. | |
385 | Otherwise, it saves all modified buffers without asking." | |
386 | :type 'boolean | |
387 | :group 'compilation) | |
90016295 | 388 | |
15d1a8da | 389 | (defvar grep-regexp-alist |
a24770bc | 390 | '(("\\([a-zA-Z]?:?[^:( \t\n]+\\)[:( \t]+\\([0-9]+\\)[:) \t]" 1 2)) |
15d1a8da RM |
391 | "Regexp used to match grep hits. See `compilation-error-regexp-alist'.") |
392 | ||
201bf332 | 393 | (defvar grep-program |
000a6a76 RS |
394 | ;; Currently zgrep has trouble. It runs egrep instead of grep, |
395 | ;; and it doesn't pass along long options right. | |
396 | "grep" | |
397 | ;;; (if (equal (condition-case nil ; in case "zgrep" isn't in exec-path | |
398 | ;;; (call-process "zgrep" nil nil nil | |
cb60918c | 399 | ;;; "foo" null-device) |
000a6a76 RS |
400 | ;;; (error nil)) |
401 | ;;; 1) | |
402 | ;;; "zgrep" | |
403 | ;;; "grep") | |
1ffddaf4 RS |
404 | "The default grep program for `grep-command' and `grep-find-command'. |
405 | This variable's value takes effect when `grep-compute-defaults' is called.") | |
201bf332 RS |
406 | |
407 | ;; Use -e if grep supports it, | |
408 | ;; because that avoids lossage if the pattern starts with `-'. | |
1ffddaf4 RS |
409 | (defvar grep-command nil |
410 | "The default grep command for \\[grep]. | |
411 | The real default value of this variable is set up by `grep-compute-defaults'; | |
412 | call that function before using this variable.") | |
413 | ||
414 | (defvar grep-find-use-xargs nil | |
201bf332 RS |
415 | "Whether \\[grep-find] uses the `xargs' utility by default. |
416 | ||
417 | If nil, it uses `grep -exec'; if `gnu', it uses `find -print0' and `xargs -0'; | |
418 | if not nil and not `gnu', it uses `find -print' and `xargs'. | |
419 | ||
1ffddaf4 | 420 | This variable's value takes effect when `grep-compute-defaults' is called.") |
201bf332 | 421 | |
1ffddaf4 RS |
422 | (defvar grep-find-command nil |
423 | "The default find command for \\[grep-find]. | |
424 | The default value of this variable is set up by `grep-compute-defaults'; | |
425 | call that function before using this variable.") | |
98b63c41 | 426 | |
7c163413 | 427 | ;;;###autoload |
c5049fa0 | 428 | (defcustom compilation-search-path '(nil) |
7c163413 | 429 | "*List of directories to search for source files named in error messages. |
d3cb357b | 430 | Elements should be directory names, not file names of directories. |
c5049fa0 RS |
431 | nil as an element means to try the default directory." |
432 | :type '(repeat (choice (const :tag "Default" nil) | |
433 | (string :tag "Directory"))) | |
434 | :group 'compilation) | |
55dfd2c4 | 435 | |
c5049fa0 RS |
436 | (defcustom compile-command "make -k " |
437 | "*Last shell command used to do a compilation; default for next compilation. | |
55dfd2c4 RS |
438 | |
439 | Sometimes it is useful for files to supply local values for this variable. | |
440 | You might also use mode hooks to specify it in certain modes, like this: | |
441 | ||
61c4aaf8 RS |
442 | (add-hook 'c-mode-hook |
443 | (function | |
444 | (lambda () | |
445 | (unless (or (file-exists-p \"makefile\") | |
446 | (file-exists-p \"Makefile\")) | |
447 | (make-local-variable 'compile-command) | |
448 | (setq compile-command | |
449 | (concat \"make -k \" | |
450 | (file-name-sans-extension buffer-file-name)))))))" | |
c5049fa0 RS |
451 | :type 'string |
452 | :group 'compilation) | |
55dfd2c4 | 453 | |
d3cb357b | 454 | (defvar compilation-directory-stack nil |
6c43f2f9 | 455 | "Stack of previous directories for `compilation-leave-directory-regexp'. |
aa53db6a | 456 | The last element is the directory the compilation was started in.") |
d3cb357b | 457 | |
01f89d11 RM |
458 | (defvar compilation-exit-message-function nil "\ |
459 | If non-nil, called when a compilation process dies to return a status message. | |
fd5e58d7 RM |
460 | This should be a function of three arguments: process status, exit status, |
461 | and exit message; it returns a cons (MESSAGE . MODELINE) of the strings to | |
462 | write into the compilation buffer, and to put in its mode line.") | |
01f89d11 | 463 | |
770970cb RS |
464 | ;; History of compile commands. |
465 | (defvar compile-history nil) | |
466 | ;; History of grep commands. | |
467 | (defvar grep-history nil) | |
201bf332 | 468 | (defvar grep-find-history nil) |
770970cb | 469 | |
e93b2a55 SM |
470 | (defun compilation-mode-font-lock-keywords () |
471 | "Return expressions to highlight in Compilation mode." | |
472 | (nconc | |
473 | ;; | |
474 | ;; Compiler warning/error lines. | |
5dfa3d35 RS |
475 | (mapcar (function |
476 | (lambda (item) | |
477 | ;; Prepend "^", adjusting FILE-IDX and LINE-IDX accordingly. | |
22052f1d KH |
478 | (let ((file-idx (nth 1 item)) |
479 | (line-idx (nth 2 item)) | |
480 | (col-idx (nth 3 item)) | |
481 | keyword) | |
482 | (when (numberp col-idx) | |
483 | (setq keyword | |
484 | (cons (list (1+ col-idx) 'font-lock-type-face nil t) | |
485 | keyword))) | |
5dfa3d35 RS |
486 | (when (numberp line-idx) |
487 | (setq keyword | |
488 | (cons (list (1+ line-idx) 'font-lock-variable-name-face) | |
489 | keyword))) | |
490 | (when (numberp file-idx) | |
491 | (setq keyword | |
492 | (cons (list (1+ file-idx) 'font-lock-warning-face) | |
493 | keyword))) | |
494 | (cons (concat "^\\(" (nth 0 item) "\\)") keyword)))) | |
e93b2a55 SM |
495 | compilation-error-regexp-alist) |
496 | (list | |
497 | ;; | |
a24770bc | 498 | ;; Compiler output lines. Recognize `make[n]:' lines too. |
e93b2a55 SM |
499 | '("^\\([A-Za-z_0-9/\.+-]+\\)\\(\\[\\([0-9]+\\)\\]\\)?[ \t]*:" |
500 | (1 font-lock-function-name-face) (3 font-lock-comment-face nil t))) | |
501 | )) | |
01f89d11 | 502 | \f |
d3cb357b | 503 | ;;;###autoload |
55dfd2c4 RS |
504 | (defun compile (command) |
505 | "Compile the program including the current buffer. Default: run `make'. | |
506 | Runs COMMAND, a shell command, in a separate process asynchronously | |
507 | with output going to the buffer `*compilation*'. | |
d3cb357b | 508 | |
55dfd2c4 RS |
509 | You can then use the command \\[next-error] to find the next error message |
510 | and move to the source code that caused it. | |
511 | ||
08b1edf4 RM |
512 | Interactively, prompts for the command if `compilation-read-command' is |
513 | non-nil; otherwise uses `compile-command'. With prefix arg, always prompts. | |
514 | ||
55dfd2c4 | 515 | To run more than one compilation at once, start one and rename the |
d3cb357b RM |
516 | \`*compilation*' buffer to some other name with \\[rename-buffer]. |
517 | Then start the next one. | |
518 | ||
519 | The name used for the buffer is actually whatever is returned by | |
520 | the function in `compilation-buffer-name-function', so you can set that | |
521 | to a function that generates a unique name." | |
90016295 | 522 | (interactive |
08b1edf4 | 523 | (if (or compilation-read-command current-prefix-arg) |
90016295 RS |
524 | (list (read-from-minibuffer "Compile command: " |
525 | compile-command nil nil | |
526 | '(compile-history . 1))) | |
527 | (list compile-command))) | |
55dfd2c4 | 528 | (setq compile-command command) |
90016295 | 529 | (save-some-buffers (not compilation-ask-about-save) nil) |
d3cb357b | 530 | (compile-internal compile-command "No more errors")) |
55dfd2c4 | 531 | |
e60476ca RS |
532 | ;;; run compile with the default command line |
533 | (defun recompile () | |
534 | "Re-compile the program including the current buffer." | |
535 | (interactive) | |
536 | (save-some-buffers (not compilation-ask-about-save) nil) | |
537 | (compile-internal compile-command "No more errors")) | |
09843b4a | 538 | |
acffd065 EZ |
539 | (defun grep-process-setup () |
540 | "Set up `compilation-exit-message-function' for `grep'." | |
541 | (set (make-local-variable 'compilation-exit-message-function) | |
542 | (lambda (status code msg) | |
543 | (if (eq status 'exit) | |
544 | (cond ((zerop code) | |
545 | '("finished (matches found)\n" . "matched")) | |
546 | ((= code 1) | |
547 | '("finished with no matches found\n" . "no match")) | |
548 | (t | |
549 | (cons msg code))) | |
550 | (cons msg code))))) | |
551 | ||
1ffddaf4 RS |
552 | (defun grep-compute-defaults () |
553 | (setq grep-command | |
554 | (if (equal (condition-case nil ; in case "grep" isn't in exec-path | |
555 | (call-process grep-program nil nil nil | |
556 | "-e" "foo" null-device) | |
557 | (error nil)) | |
558 | 1) | |
559 | (format "%s -n -e " grep-program) | |
560 | (format "%s -n " grep-program))) | |
561 | (unless grep-find-use-xargs | |
562 | (setq grep-find-use-xargs | |
ac6b7d78 KH |
563 | (if (and |
564 | (equal (call-process "find" nil nil nil | |
565 | null-device "-print0") | |
566 | 0) | |
567 | (equal (call-process "xargs" nil nil nil | |
568 | "-0" "-e" "echo") | |
569 | 0)) | |
1ffddaf4 RS |
570 | 'gnu))) |
571 | (setq grep-find-command | |
572 | (cond ((eq grep-find-use-xargs 'gnu) | |
573 | (format "find . -type f -print0 | xargs -0 -e %s" | |
574 | grep-command)) | |
575 | (grep-find-use-xargs | |
576 | (format "find . -type f -print | xargs %s" grep-command)) | |
577 | (t (cons (format "find . -type f -exec %s {} /dev/null \\;" | |
578 | grep-command) | |
579 | (+ 22 (length grep-command))))))) | |
580 | ||
d3cb357b | 581 | ;;;###autoload |
55dfd2c4 RS |
582 | (defun grep (command-args) |
583 | "Run grep, with user-specified args, and collect output in a buffer. | |
966c0a72 RS |
584 | While grep runs asynchronously, you can use \\[next-error] (M-x next-error), |
585 | or \\<compilation-minor-mode-map>\\[compile-goto-error] in the grep \ | |
586 | output buffer, to go to the lines | |
587 | where grep found matches. | |
d3cb357b | 588 | |
770970cb | 589 | This command uses a special history list for its arguments, so you can |
7cd960e6 RS |
590 | easily repeat a grep command. |
591 | ||
592 | A prefix argument says to default the argument based upon the current | |
d1208263 KH |
593 | tag the cursor is over, substituting it into the last grep command |
594 | in the grep command history (or into `grep-command' | |
595 | if that history list is empty)." | |
55dfd2c4 | 596 | (interactive |
d1208263 | 597 | (let (grep-default (arg current-prefix-arg)) |
1ffddaf4 RS |
598 | (unless grep-command |
599 | (grep-compute-defaults)) | |
d1208263 | 600 | (when arg |
7cd960e6 RS |
601 | (let* ((tag-default |
602 | (funcall (or find-tag-default-function | |
603 | (get major-mode 'find-tag-default-function) | |
604 | ;; We use grep-tag-default instead of | |
605 | ;; find-tag-default, to avoid loading etags. | |
606 | 'grep-tag-default)))) | |
d1208263 | 607 | (setq grep-default (or (car grep-history) grep-command)) |
7cd960e6 | 608 | ;; Replace the thing matching for with that around cursor |
d1208263 | 609 | (if (string-match "[^ ]+\\s +\\(-[^ ]+\\s +\\)*\\(\"[^\"]+\"\\|[^ ]+\\)" grep-default) |
7cd960e6 RS |
610 | (setq grep-default (replace-match tag-default t t |
611 | grep-default 2))))) | |
612 | (list (read-from-minibuffer "Run grep (like this): " | |
613 | (or grep-default grep-command) | |
614 | nil nil 'grep-history)))) | |
615 | ||
acffd065 EZ |
616 | ;; Setting process-setup-function makes exit-message-function work |
617 | ;; even when async processes aren't supported. | |
618 | (let* ((compilation-process-setup-function 'grep-process-setup) | |
cb60918c RS |
619 | (buf (compile-internal (if null-device |
620 | (concat command-args " " null-device) | |
201bf332 | 621 | command-args) |
acffd065 EZ |
622 | "No more grep hits" "grep" |
623 | ;; Give it a simpler regexp to match. | |
624 | nil grep-regexp-alist))))) | |
55dfd2c4 | 625 | |
7cd960e6 RS |
626 | ;; This is a copy of find-tag-default from etags.el. |
627 | (defun grep-tag-default () | |
628 | (save-excursion | |
629 | (while (looking-at "\\sw\\|\\s_") | |
630 | (forward-char 1)) | |
631 | (when (or (re-search-backward "\\sw\\|\\s_" | |
632 | (save-excursion (beginning-of-line) (point)) | |
633 | t) | |
634 | (re-search-forward "\\(\\sw\\|\\s_\\)+" | |
635 | (save-excursion (end-of-line) (point)) | |
636 | t)) | |
637 | (goto-char (match-end 0)) | |
638 | (buffer-substring (point) | |
639 | (progn (forward-sexp -1) | |
640 | (while (looking-at "\\s'") | |
641 | (forward-char 1)) | |
642 | (point)))))) | |
201bf332 RS |
643 | |
644 | ;;;###autoload | |
645 | (defun grep-find (command-args) | |
646 | "Run grep via find, with user-specified args, and collect output in a buffer. | |
647 | While find runs asynchronously, you can use the \\[next-error] command | |
648 | to find the text that grep hits refer to. | |
649 | ||
650 | This command uses a special history list for its arguments, so you can | |
651 | easily repeat a find command." | |
652 | (interactive | |
1ffddaf4 RS |
653 | (progn |
654 | (unless grep-find-command | |
655 | (grep-compute-defaults)) | |
656 | (list (read-from-minibuffer "Run find (like this): " | |
657 | grep-find-command nil nil | |
658 | 'grep-find-history)))) | |
cb60918c | 659 | (let ((null-device nil)) ; see grep |
201bf332 RS |
660 | (grep command-args))) |
661 | ||
b5812513 DL |
662 | (defcustom compilation-scroll-output nil |
663 | "*Non-nil to scroll the *compilation* buffer window as output appears. | |
664 | ||
665 | Setting it causes the compilation-mode commands to put point at the | |
666 | end of their output window so that the end of the output is always | |
667 | visible rather than the begining." | |
668 | :type 'boolean | |
a46fddeb | 669 | :version "20.3" |
b5812513 DL |
670 | :group 'compilation) |
671 | ||
55dfd2c4 | 672 | (defun compile-internal (command error-message |
a24770bc RS |
673 | &optional name-of-mode parser |
674 | error-regexp-alist name-function | |
675 | enter-regexp-alist leave-regexp-alist | |
676 | file-regexp-alist nomessage-regexp-alist) | |
55dfd2c4 RS |
677 | "Run compilation command COMMAND (low level interface). |
678 | ERROR-MESSAGE is a string to print if the user asks to see another error | |
a24770bc RS |
679 | and there are no more errors. The rest of the arguments, 3-10 are optional. |
680 | For them nil means use the default. | |
681 | NAME-OF-MODE is the name to display as the major mode in the compilation | |
682 | buffer. PARSER is the error parser function. ERROR-REGEXP-ALIST is the error | |
683 | message regexp alist to use. NAME-FUNCTION is a function called to name the | |
684 | buffer. ENTER-REGEXP-ALIST is the enter directory message regexp alist to use. | |
685 | LEAVE-REGEXP-ALIST is the leave directory message regexp alist to use. | |
686 | FILE-REGEXP-ALIST is the change current file message regexp alist to use. | |
687 | NOMESSAGE-REGEXP-ALIST is the nomessage regexp alist to use. | |
688 | The defaults for these variables are the global values of | |
689 | \`compilation-parse-errors-function', `compilation-error-regexp-alist', | |
690 | \`compilation-buffer-name-function', `compilation-enter-directory-regexp-alist', | |
691 | \`compilation-leave-directory-regexp-alist', `compilation-file-regexp-alist', | |
692 | \ and `compilation-nomessage-regexp-alist', respectively. | |
693 | For arg 7-10 a value `t' means an empty alist. | |
646bd331 RM |
694 | |
695 | Returns the compilation buffer created." | |
d3cb357b | 696 | (let (outbuf) |
55dfd2c4 | 697 | (save-excursion |
d3cb357b RM |
698 | (or name-of-mode |
699 | (setq name-of-mode "Compilation")) | |
700 | (setq outbuf | |
701 | (get-buffer-create | |
702 | (funcall (or name-function compilation-buffer-name-function | |
703 | (function (lambda (mode) | |
704 | (concat "*" (downcase mode) "*")))) | |
705 | name-of-mode))) | |
706 | (set-buffer outbuf) | |
707 | (let ((comp-proc (get-buffer-process (current-buffer)))) | |
708 | (if comp-proc | |
709 | (if (or (not (eq (process-status comp-proc) 'run)) | |
710 | (yes-or-no-p | |
bea1d57a JB |
711 | (format "A %s process is running; kill it? " |
712 | name-of-mode))) | |
d3cb357b RM |
713 | (condition-case () |
714 | (progn | |
715 | (interrupt-process comp-proc) | |
716 | (sit-for 1) | |
717 | (delete-process comp-proc)) | |
718 | (error nil)) | |
719 | (error "Cannot have two processes in `%s' at once" | |
720 | (buffer-name)) | |
721 | ))) | |
722 | ;; In case the compilation buffer is current, make sure we get the global | |
723 | ;; values of compilation-error-regexp-alist, etc. | |
724 | (kill-all-local-variables)) | |
a24770bc RS |
725 | (or error-regexp-alist |
726 | (setq error-regexp-alist compilation-error-regexp-alist)) | |
727 | (or enter-regexp-alist | |
728 | (setq enter-regexp-alist compilation-enter-directory-regexp-alist)) | |
729 | (or leave-regexp-alist | |
730 | (setq leave-regexp-alist compilation-leave-directory-regexp-alist)) | |
731 | (or file-regexp-alist | |
732 | (setq file-regexp-alist compilation-file-regexp-alist)) | |
733 | (or nomessage-regexp-alist | |
734 | (setq nomessage-regexp-alist compilation-nomessage-regexp-alist)) | |
735 | (or parser (setq parser compilation-parse-errors-function)) | |
736 | (let ((thisdir default-directory) | |
501cf428 | 737 | outwin) |
d3cb357b RM |
738 | (save-excursion |
739 | ;; Clear out the compilation buffer and make it writable. | |
740 | ;; Change its default-directory to the directory where the compilation | |
741 | ;; will happen, and insert a `cd' command to indicate this. | |
742 | (set-buffer outbuf) | |
743 | (setq buffer-read-only nil) | |
5d5ab7ac | 744 | (buffer-disable-undo (current-buffer)) |
d3cb357b | 745 | (erase-buffer) |
5d5ab7ac | 746 | (buffer-enable-undo (current-buffer)) |
d3cb357b RM |
747 | (setq default-directory thisdir) |
748 | (insert "cd " thisdir "\n" command "\n") | |
749 | (set-buffer-modified-p nil)) | |
750 | ;; If we're already in the compilation buffer, go to the end | |
751 | ;; of the buffer, so point will track the compilation output. | |
752 | (if (eq outbuf (current-buffer)) | |
753 | (goto-char (point-max))) | |
754 | ;; Pop up the compilation buffer. | |
755 | (setq outwin (display-buffer outbuf)) | |
d4ece679 RS |
756 | (save-excursion |
757 | (set-buffer outbuf) | |
aa53db6a | 758 | (compilation-mode name-of-mode) |
a72ba929 | 759 | ;; (setq buffer-read-only t) ;;; Non-ergonomic. |
d4ece679 RS |
760 | (set (make-local-variable 'compilation-parse-errors-function) parser) |
761 | (set (make-local-variable 'compilation-error-message) error-message) | |
a24770bc RS |
762 | (set (make-local-variable 'compilation-error-regexp-alist) |
763 | error-regexp-alist) | |
764 | (set (make-local-variable 'compilation-enter-directory-regexp-alist) | |
765 | enter-regexp-alist) | |
766 | (set (make-local-variable 'compilation-leave-directory-regexp-alist) | |
767 | leave-regexp-alist) | |
768 | (set (make-local-variable 'compilation-file-regexp-alist) | |
769 | file-regexp-alist) | |
770 | (set (make-local-variable 'compilation-nomessage-regexp-alist) | |
771 | nomessage-regexp-alist) | |
58856335 RS |
772 | (set (make-local-variable 'compilation-arguments) |
773 | (list command error-message | |
774 | name-of-mode parser | |
775 | error-regexp-alist name-function | |
776 | enter-regexp-alist leave-regexp-alist | |
777 | file-regexp-alist nomessage-regexp-alist)) | |
b5812513 DL |
778 | (make-local-variable 'lazy-lock-defer-on-scrolling) |
779 | ;; This proves a good idea if the buffer's going to scroll | |
780 | ;; with lazy-lock on. | |
781 | (setq lazy-lock-defer-on-scrolling t) | |
d4ece679 RS |
782 | (setq default-directory thisdir |
783 | compilation-directory-stack (list default-directory)) | |
784 | (set-window-start outwin (point-min)) | |
d4ece679 RS |
785 | (or (eq outwin (selected-window)) |
786 | (set-window-point outwin (point-min))) | |
c94b02d6 | 787 | (compilation-set-window-height outwin) |
49683a13 EZ |
788 | (if compilation-process-setup-function |
789 | (funcall compilation-process-setup-function)) | |
d4ece679 | 790 | ;; Start the compilation. |
35f7e85b | 791 | (if (fboundp 'start-process) |
2bb240a9 RS |
792 | (let* ((process-environment (cons "EMACS=t" process-environment)) |
793 | (proc (start-process-shell-command (downcase mode-name) | |
794 | outbuf | |
795 | command))) | |
35f7e85b RS |
796 | (set-process-sentinel proc 'compilation-sentinel) |
797 | (set-process-filter proc 'compilation-filter) | |
798 | (set-marker (process-mark proc) (point) outbuf) | |
501cf428 | 799 | (setq compilation-in-progress |
35f7e85b | 800 | (cons proc compilation-in-progress))) |
fd5e58d7 RM |
801 | ;; No asynchronous processes available. |
802 | (message "Executing `%s'..." command) | |
d3e56891 RS |
803 | ;; Fake modeline display as if `start-process' were run. |
804 | (setq mode-line-process ":run") | |
fd5e58d7 RM |
805 | (force-mode-line-update) |
806 | (sit-for 0) ; Force redisplay | |
35f7e85b | 807 | (let ((status (call-process shell-file-name nil outbuf nil "-c" |
fd5e58d7 RM |
808 | command))) |
809 | (cond ((numberp status) | |
810 | (compilation-handle-exit 'exit status | |
811 | (if (zerop status) | |
812 | "finished\n" | |
813 | (format "\ | |
814 | exited abnormally with code %d\n" | |
815 | status)))) | |
816 | ((stringp status) | |
817 | (compilation-handle-exit 'signal status | |
818 | (concat status "\n"))) | |
819 | (t | |
820 | (compilation-handle-exit 'bizarre status status)))) | |
b5812513 DL |
821 | (message "Executing `%s'...done" command))) |
822 | (if compilation-scroll-output | |
bccc6e3d | 823 | (save-selected-window |
b5812513 | 824 | (select-window outwin) |
bccc6e3d | 825 | (goto-char (point-max))))) |
d3cb357b RM |
826 | ;; Make it so the next C-x ` will use this buffer. |
827 | (setq compilation-last-buffer outbuf))) | |
55dfd2c4 | 828 | |
c94b02d6 RS |
829 | ;; Set the height of WINDOW according to compilation-window-height. |
830 | (defun compilation-set-window-height (window) | |
831 | (and compilation-window-height | |
832 | (= (window-width window) (frame-width (window-frame window))) | |
833 | ;; If window is alone in its frame, aside from a minibuffer, | |
834 | ;; don't change its height. | |
835 | (not (eq window (frame-root-window (window-frame window)))) | |
8205cbfc RS |
836 | ;; This save-excursion prevents us from changing the current buffer, |
837 | ;; which might not be the same as the selected window's buffer. | |
838 | (save-excursion | |
839 | (let ((w (selected-window))) | |
840 | (unwind-protect | |
841 | (progn | |
842 | (select-window window) | |
843 | (enlarge-window (- compilation-window-height | |
844 | (window-height)))) | |
845 | (select-window w)))))) | |
c94b02d6 | 846 | |
0b18a8f6 | 847 | (defvar compilation-minor-mode-map |
55dfd2c4 | 848 | (let ((map (make-sparse-keymap))) |
f98494a4 | 849 | (define-key map [mouse-2] 'compile-mouse-goto-error) |
55dfd2c4 | 850 | (define-key map "\C-c\C-c" 'compile-goto-error) |
4e7ce12e | 851 | (define-key map "\C-m" 'compile-goto-error) |
d3cb357b | 852 | (define-key map "\C-c\C-k" 'kill-compilation) |
646bd331 RM |
853 | (define-key map "\M-n" 'compilation-next-error) |
854 | (define-key map "\M-p" 'compilation-previous-error) | |
d1ed4475 RM |
855 | (define-key map "\M-{" 'compilation-previous-file) |
856 | (define-key map "\M-}" 'compilation-next-file) | |
55dfd2c4 | 857 | map) |
4f6e4ad6 | 858 | "Keymap for `compilation-minor-mode'.") |
0b18a8f6 | 859 | |
a24770bc RS |
860 | (defvar compilation-shell-minor-mode-map |
861 | (let ((map (make-sparse-keymap))) | |
862 | (define-key map [mouse-2] 'compile-mouse-goto-error) | |
863 | (define-key map "\M-\C-m" 'compile-goto-error) | |
864 | (define-key map "\M-\C-n" 'compilation-next-error) | |
865 | (define-key map "\M-\C-p" 'compilation-previous-error) | |
866 | (define-key map "\M-{" 'compilation-previous-file) | |
867 | (define-key map "\M-}" 'compilation-next-file) | |
868 | ;; Set up the menu-bar | |
869 | (define-key map [menu-bar errors-menu] | |
870 | (cons "Errors" (make-sparse-keymap "Errors"))) | |
871 | (define-key map [menu-bar errors-menu stop-subjob] | |
872 | '("Stop" . comint-interrupt-subjob)) | |
873 | (define-key map [menu-bar errors-menu compilation-mode-separator2] | |
874 | '("----" . nil)) | |
875 | (define-key map [menu-bar errors-menu compilation-mode-first-error] | |
876 | '("First Error" . first-error)) | |
877 | (define-key map [menu-bar errors-menu compilation-mode-previous-error] | |
878 | '("Previous Error" . previous-error)) | |
879 | (define-key map [menu-bar errors-menu compilation-mode-next-error] | |
880 | '("Next Error" . next-error)) | |
881 | map) | |
882 | "Keymap for `compilation-shell-minor-mode'.") | |
883 | ||
0b18a8f6 RM |
884 | (defvar compilation-mode-map |
885 | (let ((map (cons 'keymap compilation-minor-mode-map))) | |
886 | (define-key map " " 'scroll-up) | |
887 | (define-key map "\^?" 'scroll-down) | |
e60476ca RS |
888 | ;; Set up the menu-bar |
889 | (define-key map [menu-bar compilation-menu] | |
890 | (cons "Compile" (make-sparse-keymap "Compile"))) | |
891 | ||
892 | (define-key map [menu-bar compilation-menu compilation-mode-kill-compilation] | |
0949ba2b | 893 | '("Stop Compilation" . kill-compilation)) |
e60476ca RS |
894 | (define-key map [menu-bar compilation-menu compilation-mode-separator2] |
895 | '("----" . nil)) | |
896 | (define-key map [menu-bar compilation-menu compilation-mode-first-error] | |
0949ba2b | 897 | '("First Error" . first-error)) |
e60476ca | 898 | (define-key map [menu-bar compilation-menu compilation-mode-previous-error] |
0949ba2b | 899 | '("Previous Error" . previous-error)) |
e60476ca | 900 | (define-key map [menu-bar compilation-menu compilation-mode-next-error] |
0949ba2b | 901 | '("Next Error" . next-error)) |
e60476ca RS |
902 | (define-key map [menu-bar compilation-menu compilation-separator2] |
903 | '("----" . nil)) | |
904 | (define-key map [menu-bar compilation-menu compilation-mode-grep] | |
7933678b | 905 | '("Search Files (grep)" . grep)) |
e60476ca RS |
906 | (define-key map [menu-bar compilation-menu compilation-mode-recompile] |
907 | '("Recompile" . recompile)) | |
908 | (define-key map [menu-bar compilation-menu compilation-mode-compile] | |
32f4ab17 | 909 | '("Compile..." . compile)) |
0b18a8f6 RM |
910 | map) |
911 | "Keymap for compilation log buffers. | |
4f6e4ad6 | 912 | `compilation-minor-mode-map' is a cdr of this.") |
55dfd2c4 | 913 | |
0a35bd79 RS |
914 | (put 'compilation-mode 'mode-class 'special) |
915 | ||
501cf428 | 916 | ;;;###autoload |
aa53db6a | 917 | (defun compilation-mode (&optional name-of-mode) |
55dfd2c4 RS |
918 | "Major mode for compilation log buffers. |
919 | \\<compilation-mode-map>To visit the source for a line-numbered error, | |
d3cb357b | 920 | move point to the error message line and type \\[compile-goto-error]. |
7c163413 RM |
921 | To kill the compilation, type \\[kill-compilation]. |
922 | ||
923 | Runs `compilation-mode-hook' with `run-hooks' (which see)." | |
55dfd2c4 | 924 | (interactive) |
9af0d309 | 925 | (kill-all-local-variables) |
55dfd2c4 | 926 | (use-local-map compilation-mode-map) |
0b18a8f6 | 927 | (setq major-mode 'compilation-mode |
aa53db6a | 928 | mode-name (or name-of-mode "Compilation")) |
0b18a8f6 | 929 | (compilation-setup) |
63a2daf6 SM |
930 | (set (make-local-variable 'font-lock-defaults) |
931 | '(compilation-mode-font-lock-keywords t)) | |
58856335 RS |
932 | (set (make-local-variable 'revert-buffer-function) |
933 | 'compilation-revert-buffer) | |
0b18a8f6 RM |
934 | (run-hooks 'compilation-mode-hook)) |
935 | ||
58856335 RS |
936 | (defun compilation-revert-buffer (ignore-auto noconfirm) |
937 | (if (or noconfirm (yes-or-no-p (format "Restart compilation? "))) | |
938 | (apply 'compile-internal compilation-arguments))) | |
939 | ||
0b18a8f6 RM |
940 | ;; Prepare the buffer for the compilation parsing commands to work. |
941 | (defun compilation-setup () | |
942 | ;; Make the buffer's mode line show process state. | |
ebf0b439 | 943 | (setq mode-line-process '(":%s")) |
d3cb357b RM |
944 | (set (make-local-variable 'compilation-error-list) nil) |
945 | (set (make-local-variable 'compilation-old-error-list) nil) | |
946 | (set (make-local-variable 'compilation-parsing-end) 1) | |
474d71ae RS |
947 | (set (make-local-variable 'compilation-directory-stack) |
948 | (list default-directory)) | |
0b18a8f6 RM |
949 | (setq compilation-last-buffer (current-buffer))) |
950 | ||
a24770bc RS |
951 | (defvar compilation-shell-minor-mode nil |
952 | "Non-nil when in compilation-shell-minor-mode. | |
953 | In this minor mode, all the error-parsing commands of the | |
954 | Compilation major mode are available but bound to keys that don't | |
955 | collide with Shell mode.") | |
956 | (make-variable-buffer-local 'compilation-shell-minor-mode) | |
957 | ||
958 | (or (assq 'compilation-shell-minor-mode minor-mode-alist) | |
959 | (setq minor-mode-alist | |
960 | (cons '(compilation-shell-minor-mode " Shell-Compile") | |
961 | minor-mode-alist))) | |
962 | (or (assq 'compilation-shell-minor-mode minor-mode-map-alist) | |
963 | (setq minor-mode-map-alist (cons (cons 'compilation-shell-minor-mode | |
964 | compilation-shell-minor-mode-map) | |
965 | minor-mode-map-alist))) | |
966 | ||
0b18a8f6 RM |
967 | (defvar compilation-minor-mode nil |
968 | "Non-nil when in compilation-minor-mode. | |
969 | In this minor mode, all the error-parsing commands of the | |
970 | Compilation major mode are available.") | |
d6bd8dca | 971 | (make-variable-buffer-local 'compilation-minor-mode) |
0b18a8f6 RM |
972 | |
973 | (or (assq 'compilation-minor-mode minor-mode-alist) | |
974 | (setq minor-mode-alist (cons '(compilation-minor-mode " Compilation") | |
975 | minor-mode-alist))) | |
976 | (or (assq 'compilation-minor-mode minor-mode-map-alist) | |
4f6e4ad6 RS |
977 | (setq minor-mode-map-alist (cons (cons 'compilation-minor-mode |
978 | compilation-minor-mode-map) | |
0b18a8f6 RM |
979 | minor-mode-map-alist))) |
980 | ||
7052680b RS |
981 | ;;;###autoload |
982 | (defun compilation-shell-minor-mode (&optional arg) | |
983 | "Toggle compilation shell minor mode. | |
984 | With arg, turn compilation mode on if and only if arg is positive. | |
985 | See `compilation-mode'. | |
986 | Turning the mode on runs the normal hook `compilation-shell-minor-mode-hook'." | |
987 | (interactive "P") | |
988 | (if (setq compilation-shell-minor-mode (if (null arg) | |
989 | (null compilation-shell-minor-mode) | |
990 | (> (prefix-numeric-value arg) 0))) | |
991 | (let ((mode-line-process)) | |
992 | (compilation-setup) | |
993 | (run-hooks 'compilation-shell-minor-mode-hook)))) | |
994 | ||
d6bd8dca | 995 | ;;;###autoload |
0b18a8f6 RM |
996 | (defun compilation-minor-mode (&optional arg) |
997 | "Toggle compilation minor mode. | |
998 | With arg, turn compilation mode on if and only if arg is positive. | |
fee3f63a RM |
999 | See `compilation-mode'. |
1000 | Turning the mode on runs the normal hook `compilation-minor-mode-hook'." | |
0b18a8f6 RM |
1001 | (interactive "P") |
1002 | (if (setq compilation-minor-mode (if (null arg) | |
1003 | (null compilation-minor-mode) | |
1004 | (> (prefix-numeric-value arg) 0))) | |
aa53db6a | 1005 | (let ((mode-line-process)) |
fee3f63a | 1006 | (compilation-setup) |
b90a00f2 | 1007 | (run-hooks 'compilation-minor-mode-hook)))) |
55dfd2c4 | 1008 | |
fd5e58d7 RM |
1009 | ;; Write msg in the current buffer and hack its mode-line-process. |
1010 | (defun compilation-handle-exit (process-status exit-status msg) | |
1011 | (let ((buffer-read-only nil) | |
1012 | (status (if compilation-exit-message-function | |
1013 | (funcall compilation-exit-message-function | |
1014 | process-status exit-status msg) | |
1015 | (cons msg exit-status))) | |
1016 | (omax (point-max)) | |
1017 | (opoint (point))) | |
1018 | ;; Record where we put the message, so we can ignore it | |
1019 | ;; later on. | |
1020 | (goto-char omax) | |
1021 | (insert ?\n mode-name " " (car status)) | |
01c50447 RS |
1022 | (if (bolp) |
1023 | (forward-char -1)) | |
fd5e58d7 | 1024 | (insert " at " (substring (current-time-string) 0 19)) |
01c50447 | 1025 | (goto-char (point-max)) |
52f84622 | 1026 | (setq mode-line-process (format ":%s [%s]" process-status (cdr status))) |
fd5e58d7 RM |
1027 | ;; Force mode line redisplay soon. |
1028 | (force-mode-line-update) | |
1029 | (if (and opoint (< opoint omax)) | |
1030 | (goto-char opoint)) | |
01e6e8c9 RS |
1031 | ;; Automatically parse (and mouse-highlight) error messages: |
1032 | (cond ((eq compile-auto-highlight t) | |
37f5f978 | 1033 | (compile-reinitialize-errors nil (point-max))) |
01e6e8c9 RS |
1034 | ((numberp compile-auto-highlight) |
1035 | (compile-reinitialize-errors nil | |
1036 | (save-excursion | |
1037 | (goto-line compile-auto-highlight) | |
1038 | (point))))) | |
fd5e58d7 | 1039 | (if compilation-finish-function |
4cc36b17 RS |
1040 | (funcall compilation-finish-function (current-buffer) msg)) |
1041 | (let ((functions compilation-finish-functions)) | |
1042 | (while functions | |
1043 | (funcall (car functions) (current-buffer) msg) | |
1044 | (setq functions (cdr functions)))))) | |
fd5e58d7 | 1045 | |
55dfd2c4 | 1046 | ;; Called when compilation process changes state. |
55dfd2c4 | 1047 | (defun compilation-sentinel (proc msg) |
d3cb357b RM |
1048 | "Sentinel for compilation buffers." |
1049 | (let ((buffer (process-buffer proc))) | |
ebff767c RM |
1050 | (if (memq (process-status proc) '(signal exit)) |
1051 | (progn | |
1052 | (if (null (buffer-name buffer)) | |
1053 | ;; buffer killed | |
1054 | (set-process-buffer proc nil) | |
fd5e58d7 | 1055 | (let ((obuf (current-buffer))) |
ebff767c RM |
1056 | ;; save-excursion isn't the right thing if |
1057 | ;; process-buffer is current-buffer | |
1058 | (unwind-protect | |
1059 | (progn | |
1060 | ;; Write something in the compilation buffer | |
1061 | ;; and hack its mode line. | |
1062 | (set-buffer buffer) | |
fd5e58d7 RM |
1063 | (compilation-handle-exit (process-status proc) |
1064 | (process-exit-status proc) | |
1065 | msg) | |
1066 | ;; Since the buffer and mode line will show that the | |
1067 | ;; process is dead, we can delete it now. Otherwise it | |
1068 | ;; will stay around until M-x list-processes. | |
1069 | (delete-process proc)) | |
6c43f2f9 | 1070 | (set-buffer obuf)))) |
ebff767c RM |
1071 | (setq compilation-in-progress (delq proc compilation-in-progress)) |
1072 | )))) | |
55dfd2c4 | 1073 | |
ad62b7f1 RM |
1074 | (defun compilation-filter (proc string) |
1075 | "Process filter for compilation buffers. | |
4f6e4ad6 | 1076 | Just inserts the text, but uses `insert-before-markers'." |
991c70f8 | 1077 | (if (buffer-name (process-buffer proc)) |
ad62b7f1 | 1078 | (save-excursion |
991c70f8 RS |
1079 | (set-buffer (process-buffer proc)) |
1080 | (let ((buffer-read-only nil)) | |
1081 | (save-excursion | |
1082 | (goto-char (process-mark proc)) | |
1083 | (insert-before-markers string) | |
d89793b7 | 1084 | (run-hooks 'compilation-filter-hook) |
991c70f8 | 1085 | (set-marker (process-mark proc) (point))))))) |
ad62b7f1 | 1086 | |
b5bb472e RM |
1087 | ;; Return the cdr of compilation-old-error-list for the error containing point. |
1088 | (defun compile-error-at-point () | |
1089 | (compile-reinitialize-errors nil (point)) | |
1090 | (let ((errors compilation-old-error-list)) | |
1091 | (while (and errors | |
1092 | (> (point) (car (car errors)))) | |
1093 | (setq errors (cdr errors))) | |
1094 | errors)) | |
1095 | ||
51ba27e7 | 1096 | (defsubst compilation-buffer-p (buffer) |
20c1daec RM |
1097 | (save-excursion |
1098 | (set-buffer buffer) | |
a24770bc RS |
1099 | (or compilation-shell-minor-mode compilation-minor-mode |
1100 | (eq major-mode 'compilation-mode)))) | |
51ba27e7 | 1101 | |
646bd331 RM |
1102 | (defun compilation-next-error (n) |
1103 | "Move point to the next error in the compilation buffer. | |
1104 | Does NOT find the source line like \\[next-error]." | |
1105 | (interactive "p") | |
1106 | (or (compilation-buffer-p (current-buffer)) | |
1107 | (error "Not in a compilation buffer.")) | |
1108 | (setq compilation-last-buffer (current-buffer)) | |
b5bb472e RM |
1109 | |
1110 | (let ((errors (compile-error-at-point))) | |
1111 | ||
1112 | ;; Move to the error after the one containing point. | |
1113 | (goto-char (car (if (< n 0) | |
1114 | (let ((i 0) | |
1115 | (e compilation-old-error-list)) | |
1116 | ;; See how many cdrs away ERRORS is from the start. | |
1117 | (while (not (eq e errors)) | |
1118 | (setq i (1+ i) | |
1119 | e (cdr e))) | |
1120 | (if (> (- n) i) | |
1121 | (error "Moved back past first error") | |
1122 | (nth (+ i n) compilation-old-error-list))) | |
1123 | (let ((compilation-error-list (cdr errors))) | |
1124 | (compile-reinitialize-errors nil nil n) | |
1125 | (if compilation-error-list | |
1126 | (nth (1- n) compilation-error-list) | |
1127 | (error "Moved past last error")))))))) | |
646bd331 RM |
1128 | |
1129 | (defun compilation-previous-error (n) | |
1130 | "Move point to the previous error in the compilation buffer. | |
1131 | Does NOT find the source line like \\[next-error]." | |
1132 | (interactive "p") | |
1133 | (compilation-next-error (- n))) | |
1134 | ||
1135 | ||
fc0094d7 RM |
1136 | ;; Given an elt of `compilation-error-list', return an object representing |
1137 | ;; the referenced file which is equal to (but not necessarily eq to) what | |
1138 | ;; this function would return for another error in the same file. | |
1139 | (defsubst compilation-error-filedata (data) | |
b5bb472e RM |
1140 | (setq data (cdr data)) |
1141 | (if (markerp data) | |
fc0094d7 | 1142 | (marker-buffer data) |
aead2f9f | 1143 | (car data))) |
b5bb472e | 1144 | |
fc0094d7 RM |
1145 | ;; Return a string describing a value from compilation-error-filedata. |
1146 | ;; This value is not necessarily useful as a file name, but should be | |
1147 | ;; indicative to the user of what file's errors are being referred to. | |
1148 | (defsubst compilation-error-filedata-file-name (filedata) | |
1149 | (if (bufferp filedata) | |
1150 | (buffer-file-name filedata) | |
1151 | (car filedata))) | |
1152 | ||
b5bb472e RM |
1153 | (defun compilation-next-file (n) |
1154 | "Move point to the next error for a different file than the current one." | |
1155 | (interactive "p") | |
1156 | (or (compilation-buffer-p (current-buffer)) | |
1157 | (error "Not in a compilation buffer.")) | |
1158 | (setq compilation-last-buffer (current-buffer)) | |
1159 | ||
1160 | (let ((reversed (< n 0)) | |
fc0094d7 | 1161 | errors filedata) |
b5bb472e RM |
1162 | |
1163 | (if (not reversed) | |
1164 | (setq errors (or (compile-error-at-point) | |
1165 | (error "Moved past last error"))) | |
1166 | ||
1167 | ;; Get a reversed list of the errors up through the one containing point. | |
1168 | (compile-reinitialize-errors nil (point)) | |
1169 | (setq errors (reverse compilation-old-error-list) | |
1170 | n (- n)) | |
1171 | ||
1172 | ;; Ignore errors after point. (car ERRORS) will be the error | |
1173 | ;; containing point, (cadr ERRORS) the one before it. | |
1174 | (while (and errors | |
1175 | (< (point) (car (car errors)))) | |
1176 | (setq errors (cdr errors)))) | |
1177 | ||
1178 | (while (> n 0) | |
fc0094d7 RM |
1179 | (setq filedata (compilation-error-filedata (car errors))) |
1180 | ||
1181 | ;; Skip past the following errors for this file. | |
1182 | (while (equal filedata | |
1183 | (compilation-error-filedata | |
1184 | (car (or errors | |
1185 | (if reversed | |
1186 | (error "%s the first erring file" | |
1187 | (compilation-error-filedata-file-name | |
1188 | filedata)) | |
1189 | (let ((compilation-error-list nil)) | |
1190 | ;; Parse some more. | |
1191 | (compile-reinitialize-errors nil nil 2) | |
1192 | (setq errors compilation-error-list))) | |
501cf428 | 1193 | (error "%s is the last erring file" |
fc0094d7 RM |
1194 | (compilation-error-filedata-file-name |
1195 | filedata)))))) | |
b5bb472e RM |
1196 | (setq errors (cdr errors))) |
1197 | ||
1198 | (setq n (1- n))) | |
1199 | ||
1200 | ;; Move to the following error. | |
1201 | (goto-char (car (car (or errors | |
1202 | (if reversed | |
1203 | (error "This is the first erring file") | |
1204 | (let ((compilation-error-list nil)) | |
1205 | ;; Parse the last one. | |
1206 | (compile-reinitialize-errors nil nil 1) | |
1207 | compilation-error-list)))))))) | |
1208 | ||
1209 | (defun compilation-previous-file (n) | |
1210 | "Move point to the previous error for a different file than the current one." | |
1211 | (interactive "p") | |
1212 | (compilation-next-file (- n))) | |
1213 | ||
1214 | ||
55dfd2c4 RS |
1215 | (defun kill-compilation () |
1216 | "Kill the process made by the \\[compile] command." | |
1217 | (interactive) | |
d3cb357b | 1218 | (let ((buffer (compilation-find-buffer))) |
55dfd2c4 | 1219 | (if (get-buffer-process buffer) |
d3cb357b RM |
1220 | (interrupt-process (get-buffer-process buffer)) |
1221 | (error "The compilation process is not running.")))) | |
1222 | ||
55dfd2c4 | 1223 | |
d3cb357b RM |
1224 | ;; Parse any new errors in the compilation buffer, |
1225 | ;; or reparse from the beginning if the user has asked for that. | |
eaa3cac5 RM |
1226 | (defun compile-reinitialize-errors (reparse |
1227 | &optional limit-search find-at-least) | |
d3cb357b RM |
1228 | (save-excursion |
1229 | (set-buffer compilation-last-buffer) | |
1230 | ;; If we are out of errors, or if user says "reparse", | |
1231 | ;; discard the info we have, to force reparsing. | |
1232 | (if (or (eq compilation-error-list t) | |
eaa3cac5 | 1233 | reparse) |
51ba27e7 | 1234 | (compilation-forget-errors)) |
c540863c | 1235 | (if (and compilation-error-list |
b5bb472e RM |
1236 | (or (not limit-search) |
1237 | (> compilation-parsing-end limit-search)) | |
c540863c | 1238 | (or (not find-at-least) |
a72ba929 | 1239 | (>= (length compilation-error-list) find-at-least))) |
d3cb357b RM |
1240 | ;; Since compilation-error-list is non-nil, it points to a specific |
1241 | ;; error the user wanted. So don't move it around. | |
1242 | nil | |
51ba27e7 RM |
1243 | ;; This was here for a long time (before my rewrite); why? --roland |
1244 | ;;(switch-to-buffer compilation-last-buffer) | |
55dfd2c4 | 1245 | (set-buffer-modified-p nil) |
b5bb472e | 1246 | (if (< compilation-parsing-end (point-max)) |
51ba27e7 | 1247 | ;; compilation-error-list might be non-nil if we have a non-nil |
676a14e1 | 1248 | ;; LIMIT-SEARCH or FIND-AT-LEAST arg. In that case its value |
51ba27e7 RM |
1249 | ;; records the current position in the error list, and we must |
1250 | ;; preserve that after reparsing. | |
1251 | (let ((error-list-pos compilation-error-list)) | |
b5bb472e | 1252 | (funcall compilation-parse-errors-function |
51ba27e7 RM |
1253 | limit-search |
1254 | (and find-at-least | |
1255 | ;; We only need enough new parsed errors to reach | |
1256 | ;; FIND-AT-LEAST errors past the current | |
1257 | ;; position. | |
1258 | (- find-at-least (length compilation-error-list)))) | |
1259 | ;; Remember the entire list for compilation-forget-errors. If | |
1260 | ;; this is an incremental parse, append to previous list. If | |
1261 | ;; we are parsing anew, compilation-forget-errors cleared | |
1262 | ;; compilation-old-error-list above. | |
1263 | (setq compilation-old-error-list | |
1264 | (nconc compilation-old-error-list compilation-error-list)) | |
1265 | (if error-list-pos | |
1266 | ;; We started in the middle of an existing list of parsed | |
1267 | ;; errors before parsing more; restore that position. | |
1268 | (setq compilation-error-list error-list-pos)) | |
01e6e8c9 | 1269 | ;; Mouse-Highlight (the first line of) each error message when the |
37f5f978 RS |
1270 | ;; mouse pointer moves over it: |
1271 | (let ((inhibit-read-only t) | |
474d71ae RS |
1272 | (buffer-undo-list t) |
1273 | deactivate-mark | |
37f5f978 RS |
1274 | (error-list compilation-error-list)) |
1275 | (while error-list | |
1276 | (save-excursion | |
1277 | (put-text-property (goto-char (car (car error-list))) | |
1278 | (progn (end-of-line) (point)) | |
1279 | 'mouse-face 'highlight)) | |
1280 | (setq error-list (cdr error-list)))) | |
b5bb472e | 1281 | ))))) |
55dfd2c4 | 1282 | |
f98494a4 | 1283 | (defun compile-mouse-goto-error (event) |
d28701c7 RS |
1284 | "Visit the source for the error message the mouse is pointing at. |
1285 | This is like `compile-goto-error' called without prefix arg | |
1286 | at the end of the line." | |
f98494a4 | 1287 | (interactive "e") |
e78e10ca KH |
1288 | (save-excursion |
1289 | (set-buffer (window-buffer (posn-window (event-end event)))) | |
1290 | (goto-char (posn-point (event-end event))) | |
1291 | ||
1292 | (or (compilation-buffer-p (current-buffer)) | |
1293 | (error "Not in a compilation buffer.")) | |
1294 | (setq compilation-last-buffer (current-buffer)) | |
167d1418 EZ |
1295 | ;; `compile-reinitialize-errors' needs to see the complete filename |
1296 | ;; on the line where they clicked the mouse. Since it only looks | |
a24770bc | 1297 | ;; up to point, moving point to eol makes sure the filename is |
167d1418 EZ |
1298 | ;; visible to `compile-reinitialize-errors'. |
1299 | (end-of-line) | |
e78e10ca KH |
1300 | (compile-reinitialize-errors nil (point)) |
1301 | ||
1302 | ;; Move to bol; the marker for the error on this line will point there. | |
1303 | (beginning-of-line) | |
1304 | ||
1305 | ;; Move compilation-error-list to the elt of compilation-old-error-list | |
1306 | ;; we want. | |
1307 | (setq compilation-error-list compilation-old-error-list) | |
1308 | (while (and compilation-error-list | |
41a3354e DL |
1309 | ;; The marker can point nowhere if we previously |
1310 | ;; failed to find the relevant file. See | |
1311 | ;; compilation-next-error-locus. | |
1312 | (or (null (marker-buffer (caar compilation-error-list))) | |
1313 | (> (point) (caar compilation-error-list)))) | |
e78e10ca KH |
1314 | (setq compilation-error-list (cdr compilation-error-list))) |
1315 | (or compilation-error-list | |
1316 | (error "No error to go to"))) | |
1317 | (select-window (posn-window (event-end event))) | |
e78e10ca KH |
1318 | |
1319 | (push-mark) | |
1320 | (next-error 1)) | |
f98494a4 | 1321 | |
55dfd2c4 RS |
1322 | (defun compile-goto-error (&optional argp) |
1323 | "Visit the source for the error message point is on. | |
31efa7c9 | 1324 | Use this command in a compilation log buffer. Sets the mark at point there. |
b2bb6ec8 | 1325 | \\[universal-argument] as a prefix arg means to reparse the buffer's error messages first; |
55dfd2c4 RS |
1326 | other kinds of prefix arguments are ignored." |
1327 | (interactive "P") | |
d3cb357b RM |
1328 | (or (compilation-buffer-p (current-buffer)) |
1329 | (error "Not in a compilation buffer.")) | |
1330 | (setq compilation-last-buffer (current-buffer)) | |
eaa3cac5 | 1331 | (compile-reinitialize-errors (consp argp) (point)) |
646bd331 | 1332 | |
15d1a8da RM |
1333 | ;; Move to bol; the marker for the error on this line will point there. |
1334 | (beginning-of-line) | |
1335 | ||
646bd331 | 1336 | ;; Move compilation-error-list to the elt of compilation-old-error-list |
643f763f | 1337 | ;; we want. |
646bd331 | 1338 | (setq compilation-error-list compilation-old-error-list) |
643f763f | 1339 | (while (and compilation-error-list |
41a3354e DL |
1340 | ;; The marker can point nowhere if we previously |
1341 | ;; failed to find the relevant file. See | |
1342 | ;; compilation-next-error-locus. | |
1343 | (or (null (marker-buffer (caar compilation-error-list))) | |
1344 | (> (point) (caar compilation-error-list)))) | |
646bd331 RM |
1345 | (setq compilation-error-list (cdr compilation-error-list))) |
1346 | ||
31efa7c9 | 1347 | (push-mark) |
643f763f | 1348 | (next-error 1)) |
55dfd2c4 | 1349 | |
d3cb357b RM |
1350 | ;; Return a compilation buffer. |
1351 | ;; If the current buffer is a compilation buffer, return it. | |
1352 | ;; If compilation-last-buffer is set to a live buffer, use that. | |
1353 | ;; Otherwise, look for a compilation buffer and signal an error | |
1354 | ;; if there are none. | |
4746118a JB |
1355 | (defun compilation-find-buffer (&optional other-buffer) |
1356 | (if (and (not other-buffer) | |
1357 | (compilation-buffer-p (current-buffer))) | |
d3cb357b RM |
1358 | ;; The current buffer is a compilation buffer. |
1359 | (current-buffer) | |
4746118a | 1360 | (if (and compilation-last-buffer (buffer-name compilation-last-buffer) |
95d219b5 | 1361 | (compilation-buffer-p compilation-last-buffer) |
4746118a JB |
1362 | (or (not other-buffer) (not (eq compilation-last-buffer |
1363 | (current-buffer))))) | |
d3cb357b RM |
1364 | compilation-last-buffer |
1365 | (let ((buffers (buffer-list))) | |
4746118a JB |
1366 | (while (and buffers (or (not (compilation-buffer-p (car buffers))) |
1367 | (and other-buffer | |
1368 | (eq (car buffers) (current-buffer))))) | |
d3cb357b RM |
1369 | (setq buffers (cdr buffers))) |
1370 | (if buffers | |
1371 | (car buffers) | |
4746118a JB |
1372 | (or (and other-buffer |
1373 | (compilation-buffer-p (current-buffer)) | |
1374 | ;; The current buffer is a compilation buffer. | |
1375 | (progn | |
1376 | (if other-buffer | |
1377 | (message "This is the only compilation buffer.")) | |
1378 | (current-buffer))) | |
1379 | (error "No compilation started!"))))))) | |
d3cb357b RM |
1380 | |
1381 | ;;;###autoload | |
55dfd2c4 RS |
1382 | (defun next-error (&optional argp) |
1383 | "Visit next compilation error message and corresponding source code. | |
966c0a72 RS |
1384 | |
1385 | If all the error messages parsed so far have been processed already, | |
1386 | the message buffer is checked for new ones. | |
55dfd2c4 RS |
1387 | |
1388 | A prefix arg specifies how many error messages to move; | |
1389 | negative means move back to previous error messages. | |
1390 | Just C-u as a prefix means reparse the error message buffer | |
1391 | and start at the first error. | |
1392 | ||
966c0a72 RS |
1393 | \\[next-error] normally uses the most recently started compilation or |
1394 | grep buffer. However, it can operate on any buffer with output from | |
1395 | the \\[compile] and \\[grep] commands, or, more generally, on any | |
1396 | buffer in Compilation mode or with Compilation Minor mode enabled. To | |
1397 | specify use of a particular buffer for error messages, type | |
1398 | \\[next-error] in that buffer. | |
55dfd2c4 | 1399 | |
966c0a72 RS |
1400 | Once \\[next-error] has chosen the buffer for error messages, |
1401 | it stays with that buffer until you use it in some other buffer which | |
1402 | uses Compilation mode or Compilation Minor mode. | |
55dfd2c4 | 1403 | |
d3cb357b RM |
1404 | See variables `compilation-parse-errors-function' and |
1405 | \`compilation-error-regexp-alist' for customization ideas." | |
55dfd2c4 | 1406 | (interactive "P") |
d3cb357b | 1407 | (setq compilation-last-buffer (compilation-find-buffer)) |
eaa3cac5 RM |
1408 | (compilation-goto-locus (compilation-next-error-locus |
1409 | ;; We want to pass a number here only if | |
1410 | ;; we got a numeric prefix arg, not just C-u. | |
1411 | (and (not (consp argp)) | |
1412 | (prefix-numeric-value argp)) | |
1413 | (consp argp)))) | |
1414 | ;;;###autoload (define-key ctl-x-map "`" 'next-error) | |
1415 | ||
e60476ca RS |
1416 | (defun previous-error () |
1417 | "Visit previous compilation error message and corresponding source code. | |
1418 | This operates on the output from the \\[compile] command." | |
1419 | (interactive) | |
eae2c972 | 1420 | (next-error -1)) |
e60476ca RS |
1421 | |
1422 | (defun first-error () | |
d9b73ccc | 1423 | "Reparse the error message buffer and start at the first error. |
e60476ca RS |
1424 | Visit corresponding source code. |
1425 | This operates on the output from the \\[compile] command." | |
1426 | (interactive) | |
eae2c972 | 1427 | (next-error '(4))) |
e60476ca | 1428 | |
c41fe446 KH |
1429 | (defvar compilation-skip-to-next-location nil |
1430 | "*If non-nil, skip multiple error messages for the same source location.") | |
1431 | ||
b4300a1a | 1432 | (defun compilation-next-error-locus (&optional move reparse silent) |
eaa3cac5 RM |
1433 | "Visit next compilation error and return locus in corresponding source code. |
1434 | This operates on the output from the \\[compile] command. | |
1435 | If all preparsed error messages have been processed, | |
1436 | the error message buffer is checked for new ones. | |
1437 | ||
1438 | Returns a cons (ERROR . SOURCE) of two markers: ERROR is a marker at the | |
1439 | location of the error message in the compilation buffer, and SOURCE is a | |
1440 | marker at the location in the source code indicated by the error message. | |
1441 | ||
1442 | Optional first arg MOVE says how many error messages to move forwards (or | |
1443 | backwards, if negative); default is 1. Optional second arg REPARSE, if | |
1444 | non-nil, says to reparse the error message buffer and reset to the first | |
501cf428 | 1445 | error (plus MOVE - 1). If optional third argument SILENT is non-nil, return |
b4300a1a | 1446 | nil instead of raising an error if there are no more errors. |
eaa3cac5 RM |
1447 | |
1448 | The current buffer should be the desired compilation output buffer." | |
1449 | (or move (setq move 1)) | |
667aec94 | 1450 | (compile-reinitialize-errors reparse nil (and (not reparse) (max 0 move))) |
d3cb357b | 1451 | (let (next-errors next-error) |
7fb63acd RS |
1452 | (catch 'no-next-error |
1453 | (save-excursion | |
1454 | (set-buffer compilation-last-buffer) | |
1455 | ;; compilation-error-list points to the "current" error. | |
501cf428 | 1456 | (setq next-errors |
7fb63acd RS |
1457 | (if (> move 0) |
1458 | (nthcdr (1- move) | |
1459 | compilation-error-list) | |
1460 | ;; Zero or negative arg; we need to move back in the list. | |
1461 | (let ((n (1- move)) | |
1462 | (i 0) | |
1463 | (e compilation-old-error-list)) | |
1464 | ;; See how many cdrs away the current error is from the start. | |
1465 | (while (not (eq e compilation-error-list)) | |
1466 | (setq i (1+ i) | |
1467 | e (cdr e))) | |
1468 | (if (> (- n) i) | |
1469 | (error "Moved back past first error") | |
1470 | (nthcdr (+ i n) compilation-old-error-list)))) | |
1471 | next-error (car next-errors)) | |
1472 | (while | |
1473 | (if (null next-error) | |
1474 | (progn | |
1475 | (and move (/= move 1) | |
1476 | (error (if (> move 0) | |
1477 | "Moved past last error") | |
1478 | "Moved back past first error")) | |
1479 | ;; Forget existing error messages if compilation has finished. | |
1480 | (if (not (and (get-buffer-process (current-buffer)) | |
1481 | (eq (process-status | |
1482 | (get-buffer-process | |
1483 | (current-buffer))) | |
1484 | 'run))) | |
1485 | (compilation-forget-errors)) | |
1486 | (if silent | |
1487 | (throw 'no-next-error nil) | |
1488 | (error (concat compilation-error-message | |
1489 | (and (get-buffer-process (current-buffer)) | |
1490 | (eq (process-status | |
1491 | (get-buffer-process | |
1492 | (current-buffer))) | |
1493 | 'run) | |
b4300a1a | 1494 | " yet"))))) |
7fb63acd RS |
1495 | (setq compilation-error-list (cdr next-errors)) |
1496 | (if (null (cdr next-error)) | |
1497 | ;; This error is boring. Go to the next. | |
1498 | t | |
1499 | (or (markerp (cdr next-error)) | |
1500 | ;; This error has a filename/lineno pair. | |
1501 | ;; Find the file and turn it into a marker. | |
1502 | (let* ((fileinfo (car (cdr next-error))) | |
20c1daec RM |
1503 | (buffer (apply 'compilation-find-file |
1504 | (car next-error) fileinfo))) | |
7fb63acd RS |
1505 | (if (null buffer) |
1506 | ;; We can't find this error's file. | |
1507 | ;; Remove all errors in the same file. | |
1508 | (progn | |
1509 | (setq next-errors compilation-old-error-list) | |
1510 | (while next-errors | |
1511 | (and (consp (cdr (car next-errors))) | |
1512 | (equal (car (cdr (car next-errors))) | |
1513 | fileinfo) | |
1514 | (progn | |
1515 | (set-marker (car (car next-errors)) nil) | |
1516 | (setcdr (car next-errors) nil))) | |
1517 | (setq next-errors (cdr next-errors))) | |
1518 | ;; Look for the next error. | |
1519 | t) | |
1520 | ;; We found the file. Get a marker for this error. | |
1521 | ;; compilation-old-error-list is a buffer-local | |
1522 | ;; variable, so we must be careful to extract its value | |
1523 | ;; before switching to the source file buffer. | |
1524 | (let ((errors compilation-old-error-list) | |
1525 | (last-line (nth 1 (cdr next-error))) | |
1526 | (column (nth 2 (cdr next-error)))) | |
1527 | (set-buffer buffer) | |
1528 | (save-excursion | |
1529 | (save-restriction | |
1530 | (widen) | |
1531 | (goto-line last-line) | |
4dbf8a2c | 1532 | (if (and column (> column 0)) |
4ad26d84 | 1533 | ;; Columns in error msgs are 1-origin. |
f8e03ecb AS |
1534 | (if compilation-error-screen-columns |
1535 | (move-to-column (1- column)) | |
1536 | (forward-char (1- column))) | |
7fb63acd RS |
1537 | (beginning-of-line)) |
1538 | (setcdr next-error (point-marker)) | |
1539 | ;; Make all the other error messages referring | |
1540 | ;; to the same file have markers into the buffer. | |
1541 | (while errors | |
1542 | (and (consp (cdr (car errors))) | |
1543 | (equal (car (cdr (car errors))) fileinfo) | |
1544 | (let* ((this (nth 1 (cdr (car errors)))) | |
1545 | (column (nth 2 (cdr (car errors)))) | |
1546 | (lines (- this last-line))) | |
1547 | (if (eq selective-display t) | |
1548 | ;; When selective-display is t, | |
1549 | ;; each C-m is a line boundary, | |
1550 | ;; as well as each newline. | |
1551 | (if (< lines 0) | |
1552 | (re-search-backward "[\n\C-m]" | |
1553 | nil 'end | |
1554 | (- lines)) | |
1555 | (re-search-forward "[\n\C-m]" | |
1556 | nil 'end | |
1557 | lines)) | |
1558 | (forward-line lines)) | |
eae2c972 | 1559 | (if (and column (> column 1)) |
f8e03ecb AS |
1560 | (if compilation-error-screen-columns |
1561 | (move-to-column (1- column)) | |
1562 | (forward-char (1- column))) | |
eae2c972 | 1563 | (beginning-of-line)) |
7fb63acd RS |
1564 | (setq last-line this) |
1565 | (setcdr (car errors) (point-marker)))) | |
1566 | (setq errors (cdr errors))))))))) | |
1567 | ;; If we didn't get a marker for this error, or this | |
1568 | ;; marker's buffer was killed, go on to the next one. | |
1569 | (or (not (markerp (cdr next-error))) | |
1570 | (not (marker-buffer (cdr next-error)))))) | |
1571 | (setq next-errors compilation-error-list | |
b4300a1a | 1572 | next-error (car next-errors))))) |
d3cb357b | 1573 | |
c41fe446 KH |
1574 | (if compilation-skip-to-next-location |
1575 | ;; Skip over multiple error messages for the same source location, | |
1576 | ;; so the next C-x ` won't go to an error in the same place. | |
1577 | (while (and compilation-error-list | |
a24770bc RS |
1578 | (equal (cdr (car compilation-error-list)) |
1579 | (cdr next-error))) | |
c41fe446 | 1580 | (setq compilation-error-list (cdr compilation-error-list)))) |
d3cb357b | 1581 | |
eaa3cac5 RM |
1582 | ;; We now have a marker for the position of the error source code. |
1583 | ;; NEXT-ERROR is a cons (ERROR . SOURCE) of two markers. | |
1584 | next-error)) | |
1585 | ||
1586 | (defun compilation-goto-locus (next-error) | |
1587 | "Jump to an error locus returned by `compilation-next-error-locus'. | |
1588 | Takes one argument, a cons (ERROR . SOURCE) of two markers. | |
1589 | Selects a window with point at SOURCE, with another window displaying ERROR." | |
d28701c7 RS |
1590 | (if (eq (window-buffer (selected-window)) |
1591 | (marker-buffer (car next-error))) | |
1592 | ;; If the compilation buffer window is selected, | |
1593 | ;; keep the compilation buffer in this window; | |
1594 | ;; display the source in another window. | |
1595 | (let ((pop-up-windows t)) | |
1596 | (pop-to-buffer (marker-buffer (cdr next-error)))) | |
1597 | (if (and (window-dedicated-p (selected-window)) | |
1598 | (eq (selected-window) (frame-root-window))) | |
1599 | (switch-to-buffer-other-frame (marker-buffer (cdr next-error))) | |
1600 | (switch-to-buffer (marker-buffer (cdr next-error))))) | |
eaa3cac5 RM |
1601 | (goto-char (cdr next-error)) |
1602 | ;; If narrowing got in the way of | |
1603 | ;; going to the right place, widen. | |
1604 | (or (= (point) (marker-position (cdr next-error))) | |
1605 | (progn | |
1606 | (widen) | |
1607 | (goto-char (cdr next-error)))) | |
1608 | ||
1609 | ;; Show compilation buffer in other window, scrolled to this error. | |
1610 | (let* ((pop-up-windows t) | |
eae2c972 | 1611 | ;; Use an existing window if it is in a visible frame. |
c94b02d6 | 1612 | (w (or (get-buffer-window (marker-buffer (car next-error)) 'visible) |
eae2c972 | 1613 | ;; Pop up a window. |
c94b02d6 | 1614 | (display-buffer (marker-buffer (car next-error)))))) |
eaa3cac5 | 1615 | (set-window-point w (car next-error)) |
c94b02d6 RS |
1616 | (set-window-start w (car next-error)) |
1617 | (compilation-set-window-height w))) | |
eaa3cac5 | 1618 | \f |
d3cb357b RM |
1619 | ;; Find a buffer for file FILENAME. |
1620 | ;; Search the directories in compilation-search-path. | |
1621 | ;; A nil in compilation-search-path means to try the | |
1622 | ;; current directory, which is passed in DIR. | |
1623 | ;; If FILENAME is not found at all, ask the user where to find it. | |
1624 | ;; Pop up the buffer containing MARKER and scroll to MARKER if we ask the user. | |
20c1daec RM |
1625 | (defun compilation-find-file (marker filename dir &rest formats) |
1626 | (or formats (setq formats '("%s"))) | |
d3cb357b | 1627 | (let ((dirs compilation-search-path) |
cd494de4 RM |
1628 | buffer thisdir fmts name) |
1629 | (if (file-name-absolute-p filename) | |
1630 | ;; The file name is absolute. Use its explicit directory as | |
1631 | ;; the first in the search path, and strip it from FILENAME. | |
1632 | (setq filename (abbreviate-file-name (expand-file-name filename)) | |
1633 | dirs (cons (file-name-directory filename) dirs) | |
1634 | filename (file-name-nondirectory filename))) | |
1635 | ;; Now search the path. | |
1636 | (while (and dirs (null buffer)) | |
20c1daec RM |
1637 | (setq thisdir (or (car dirs) dir) |
1638 | fmts formats) | |
cd494de4 RM |
1639 | ;; For each directory, try each format string. |
1640 | (while (and fmts (null buffer)) | |
20c1daec | 1641 | (setq name (expand-file-name (format (car fmts) filename) thisdir) |
cd494de4 | 1642 | buffer (and (file-exists-p name) |
20c1daec RM |
1643 | (find-file-noselect name)) |
1644 | fmts (cdr fmts))) | |
1645 | (setq dirs (cdr dirs))) | |
cd494de4 | 1646 | (or buffer |
d3cb357b RM |
1647 | ;; The file doesn't exist. |
1648 | ;; Ask the user where to find it. | |
1649 | ;; If he hits C-g, then the next time he does | |
1650 | ;; next-error, he'll skip past it. | |
cd494de4 RM |
1651 | (let* ((pop-up-windows t) |
1652 | (w (display-buffer (marker-buffer marker)))) | |
1653 | (set-window-point w marker) | |
1654 | (set-window-start w marker) | |
1655 | (let ((name (expand-file-name | |
1656 | (read-file-name | |
1657 | (format "Find this error in: (default %s) " | |
1658 | filename) | |
1659 | dir filename t)))) | |
1660 | (if (file-directory-p name) | |
1661 | (setq name (expand-file-name filename name))) | |
1662 | (and (file-exists-p name) | |
1663 | (find-file-noselect name))))))) | |
d3cb357b RM |
1664 | |
1665 | ;; Set compilation-error-list to nil, and unchain the markers that point to the | |
1666 | ;; error messages and their text, so that they no longer slow down gap motion. | |
1667 | ;; This would happen anyway at the next garbage collection, but it is better to | |
646bd331 | 1668 | ;; do it right away. |
55dfd2c4 RS |
1669 | (defun compilation-forget-errors () |
1670 | (while compilation-old-error-list | |
1671 | (let ((next-error (car compilation-old-error-list))) | |
1672 | (set-marker (car next-error) nil) | |
d3cb357b RM |
1673 | (if (markerp (cdr next-error)) |
1674 | (set-marker (cdr next-error) nil))) | |
55dfd2c4 | 1675 | (setq compilation-old-error-list (cdr compilation-old-error-list))) |
bd3910fe | 1676 | (setq compilation-error-list nil |
355345fd | 1677 | compilation-directory-stack (list default-directory) |
37f5f978 RS |
1678 | compilation-parsing-end 1) |
1679 | ;; Remove the highlighting added by compile-reinitialize-errors: | |
474d71ae RS |
1680 | (let ((inhibit-read-only t) |
1681 | (buffer-undo-list t) | |
1682 | deactivate-mark) | |
37f5f978 RS |
1683 | (remove-text-properties (point-min) (point-max) '(mouse-face highlight))) |
1684 | ) | |
d3cb357b RM |
1685 | |
1686 | ||
a24770bc RS |
1687 | ;; This function is not needed any more by compilation mode. |
1688 | ;; Does anyone else need it or can it be deleted? | |
d3cb357b RM |
1689 | (defun count-regexp-groupings (regexp) |
1690 | "Return the number of \\( ... \\) groupings in REGEXP (a string)." | |
1691 | (let ((groupings 0) | |
1692 | (len (length regexp)) | |
1693 | (i 0) | |
1694 | c) | |
1695 | (while (< i len) | |
1696 | (setq c (aref regexp i) | |
1697 | i (1+ i)) | |
1698 | (cond ((= c ?\[) | |
1699 | ;; Find the end of this [...]. | |
1700 | (while (and (< i len) | |
1701 | (not (= (aref regexp i) ?\]))) | |
1702 | (setq i (1+ i)))) | |
1703 | ((= c ?\\) | |
1704 | (if (< i len) | |
1705 | (progn | |
1706 | (setq c (aref regexp i) | |
1707 | i (1+ i)) | |
1708 | (if (= c ?\)) | |
1709 | ;; We found the end of a grouping, | |
1710 | ;; so bump our counter. | |
1711 | (setq groupings (1+ groupings)))))))) | |
1712 | groupings)) | |
55dfd2c4 | 1713 | |
a24770bc RS |
1714 | (defvar compilation-current-file nil |
1715 | "Used by compilation-parse-errors to store filename for file being compiled") | |
1716 | ||
1717 | ;; This variable is not used as a global variable. It's defined here just to | |
1718 | ;; shut up the byte compiler. It's bound and used by compilation-parse-errors | |
1719 | ;; and set by compile-collect-regexps. | |
1720 | (defvar compilation-regexps nil) | |
1721 | ||
c540863c | 1722 | (defun compilation-parse-errors (limit-search find-at-least) |
a24770bc | 1723 | "Parse the current buffer as grep, cc, lint or other error messages. |
d3cb357b | 1724 | See variable `compilation-parse-errors-function' for the interface it uses." |
55dfd2c4 RS |
1725 | (setq compilation-error-list nil) |
1726 | (message "Parsing error messages...") | |
a24770bc RS |
1727 | (if (null compilation-error-regexp-alist) |
1728 | (error "compilation-error-regexp-alist is empty!")) | |
1729 | (let* ((compilation-regexps nil) ; Variable set by compile-collect-regexps. | |
aa53db6a | 1730 | (default-directory (car compilation-directory-stack)) |
a24770bc RS |
1731 | (found-desired nil) |
1732 | (compilation-num-errors-found 0) | |
1733 | ;; Set up now the expanded, abbreviated directory variables | |
1734 | ;; that compile-abbreviate-directory will need, so we can | |
1735 | ;; compute them just once here. | |
1736 | (orig (abbreviate-file-name default-directory)) | |
1737 | (orig-expanded (abbreviate-file-name | |
1738 | (file-truename default-directory))) | |
1739 | (parent-expanded (abbreviate-file-name | |
1740 | (expand-file-name "../" orig-expanded)))) | |
1741 | ||
1742 | ;; Make a list of all the regexps. Each element has the form | |
1743 | ;; (REGEXP TYPE IDX1 IDX2 ...) | |
1744 | ;; where TYPE is one of leave, enter, file, error or nomessage. | |
1745 | (compile-collect-regexps 'leave compilation-leave-directory-regexp-alist) | |
1746 | (compile-collect-regexps 'enter compilation-enter-directory-regexp-alist) | |
1747 | (compile-collect-regexps 'file compilation-file-regexp-alist) | |
1748 | (compile-collect-regexps 'nomessage compilation-nomessage-regexp-alist) | |
1749 | (compile-collect-regexps 'error compilation-error-regexp-alist) | |
d3cb357b | 1750 | |
55dfd2c4 RS |
1751 | ;; Don't reparse messages already seen at last parse. |
1752 | (goto-char compilation-parsing-end) | |
9cab952d RS |
1753 | (when (and (bobp) |
1754 | (eq major-mode 'compilation-mode)) | |
1755 | (setq compilation-current-file nil) ; No current file at start. | |
1756 | ;; Don't parse the first two lines as error messages. | |
1757 | ;; This matters for grep. | |
1758 | (forward-line 2)) | |
a24770bc RS |
1759 | |
1760 | ;; Parse messages. | |
1761 | (while (not (or found-desired (eobp))) | |
1762 | (let ((this compilation-regexps) (prev nil) (alist nil) type) | |
1763 | ;; Go through the regular expressions. If a match is found, | |
1764 | ;; variable alist is set to the corresponding alist and the | |
1765 | ;; matching regexp is moved to the front of compilation-regexps | |
1766 | ;; to make it match faster next time. | |
1767 | (while (and this (null alist)) | |
1768 | (if (not (looking-at (car (car this)))) | |
1769 | (progn (setq prev this) ; No match, go to next. | |
1770 | (setq this (cdr this))) | |
1771 | (setq alist (cdr (car this))) ; Got a match. | |
1772 | ;;; (if prev ; If not the first regexp, | |
1773 | ;;; (progn ; move it to the front. | |
1774 | ;;; (setcdr prev (cdr this)) | |
1775 | ;;; (setcdr this compilation-regexps) | |
1776 | ;;; (setq compilation-regexps this))) | |
1777 | )) | |
1778 | (if (and alist ; Seen a match and not to | |
1779 | (not (eq (setq type (car alist)) 'nomessage))) ; be ignored. | |
1780 | (let* ((end-of-match (match-end 0)) | |
1781 | (filename | |
1782 | (compile-buffer-substring (car (setq alist (cdr alist))))) | |
1783 | stack) | |
1784 | (if (eq type 'error) ; error message | |
1785 | (let* ((linenum (if (numberp (car (setq alist (cdr alist)))) | |
1786 | (string-to-int | |
1787 | (compile-buffer-substring (car alist))) | |
1788 | ;; (car alist) is not a number, must be a | |
1789 | ;; function that is called below to return | |
1790 | ;; an error position descriptor. | |
1791 | (car alist))) | |
1792 | ;; Convert to integer later if linenum not a function. | |
1793 | (column (compile-buffer-substring | |
1794 | (car (setq alist (cdr alist))))) | |
1795 | this-error) | |
1796 | ||
1797 | ;; Check that we have a file name. | |
1798 | (or filename | |
1799 | ;; No file name in message, we must have seen it before | |
1800 | (setq filename compilation-current-file) | |
1801 | (error "\ | |
1802 | An error message with no file name and no file name has been seen earlier.")) | |
1803 | ||
1804 | ;; Check for a comint-file-name-prefix and prepend it if | |
1805 | ;; appropriate. (This is very useful for | |
1806 | ;; compilation-minor-mode in an rlogin-mode buffer.) | |
1807 | (and (boundp 'comint-file-name-prefix) | |
1808 | ;; If file name is relative, default-directory will | |
1809 | ;; already contain the comint-file-name-prefix (done | |
1810 | ;; by compile-abbreviate-directory). | |
1811 | (file-name-absolute-p filename) | |
1812 | (setq filename | |
1813 | (concat comint-file-name-prefix filename))) | |
1814 | ||
1815 | ;; Some compilers (e.g. Sun's java compiler, reportedly) | |
1816 | ;; produce bogus file names like "./bar//foo.c" for file | |
1817 | ;; "bar/foo.c"; expand-file-name will collapse these into | |
1818 | ;; "/foo.c" and fail to find the appropriate file. So we | |
1819 | ;; look for doubled slashes in the file name and fix them | |
1820 | ;; up in the buffer. | |
1821 | (setq filename (command-line-normalize-file-name filename)) | |
1822 | ||
1823 | (setq filename | |
1824 | (cons filename (cons default-directory (cdr alist)))) | |
1825 | ||
1826 | ;; Locate the erring file and line. | |
1827 | ;; Make this-error a new elt for compilation-error-list, | |
1828 | ;; giving a marker for the current compilation buffer | |
1829 | ;; location, and the file and line number of the error. | |
1830 | ;; Save, as the start of the error, the beginning of the | |
1831 | ;; line containing the match. | |
bb40e751 RS |
1832 | (setq this-error |
1833 | (if (numberp linenum) | |
1834 | (list (point-marker) filename linenum | |
1835 | (and column (string-to-int column))) | |
1836 | ;; If linenum is not a number then it must be | |
1837 | ;; a function returning an error position | |
1838 | ;; descriptor or nil (meaning no position). | |
1839 | (save-excursion | |
1840 | (funcall linenum filename column)))) | |
a24770bc | 1841 | |
bb40e751 RS |
1842 | ;; We have an error position descriptor. |
1843 | ;; If we have found as many new errors as the user | |
1844 | ;; wants, or if we are past the buffer position he | |
1845 | ;; indicated, then we continue to parse until we have | |
1846 | ;; seen all consecutive errors in the same file. This | |
1847 | ;; means that all the errors of a source file will be | |
1848 | ;; seen in one parsing run, so that the error positions | |
1849 | ;; will be recorded as markers in the source file | |
1850 | ;; buffer that will move when the buffer is changed. | |
1851 | (if (and this-error | |
1852 | compilation-error-list ; At least one previous. | |
1853 | (or (and find-at-least | |
1854 | (>= compilation-num-errors-found | |
1855 | find-at-least)) | |
1856 | (and limit-search | |
1857 | (>= end-of-match limit-search))) | |
1858 | (not (equal ; Same filename? | |
1859 | (car (cdr (car compilation-error-list))) | |
1860 | (car (cdr this-error))))) | |
1861 | ;; We are past the limits and the last error | |
1862 | ;; parsed, didn't belong to the same source file | |
1863 | ;; as the earlier ones i.e. we have seen all the | |
1864 | ;; errors belonging to the earlier file. We don't | |
1865 | ;; add the error just parsed so that the next | |
1866 | ;; parsing run can get it and the following errors | |
1867 | ;; in the same file all at once. | |
1868 | (setq found-desired t) | |
1869 | ||
1870 | (goto-char end-of-match) ; Prepare for next message. | |
1871 | ;; Don't add the same source line more than once. | |
1872 | (and this-error | |
1873 | (not (and | |
1874 | compilation-error-list | |
1875 | (equal (cdr (car compilation-error-list)) | |
1876 | (cdr this-error)))) | |
1877 | (setq compilation-error-list | |
1878 | (cons this-error compilation-error-list) | |
1879 | compilation-num-errors-found | |
1880 | (1+ compilation-num-errors-found))))) | |
a24770bc RS |
1881 | |
1882 | ;; Not an error message. | |
1883 | (if (eq type `file) ; Change current file. | |
1884 | (and filename (setq compilation-current-file filename)) | |
1885 | ;; Enter or leave directory. | |
1886 | (setq stack compilation-directory-stack) | |
1887 | (and filename | |
1888 | (file-directory-p | |
1889 | (setq filename | |
1890 | ;; The directory name in the message | |
1891 | ;; is a truename. Try to convert it to a form | |
1892 | ;; like what the user typed in. | |
1893 | (compile-abbreviate-directory | |
1894 | (file-name-as-directory | |
1895 | (expand-file-name filename)) | |
1896 | orig orig-expanded parent-expanded))) | |
1897 | (if (eq type 'leave) | |
1898 | (while (and stack | |
1899 | (not (string-equal (car stack) | |
1900 | filename))) | |
1901 | (setq stack (cdr stack))) | |
1902 | (setq compilation-directory-stack | |
1903 | (cons filename compilation-directory-stack) | |
1904 | default-directory filename))) | |
58856335 RS |
1905 | (and (eq type 'leave) |
1906 | stack | |
1907 | (setq compilation-directory-stack (cdr stack)) | |
1908 | (setq stack (car compilation-directory-stack)) | |
bb40e751 RS |
1909 | (setq default-directory stack))) |
1910 | (goto-char end-of-match) ; Prepare to look at next message. | |
1911 | (and limit-search (>= end-of-match limit-search) | |
1912 | ;; The user wanted a specific error, and we're past it. | |
1913 | ;; We do this check here rather than at the end of the | |
1914 | ;; loop because if the last thing seen is an error | |
1915 | ;; message, we must carefully discard the last error | |
1916 | ;; when it is the first in a new file (see above in | |
1917 | ;; the error-message case) | |
1918 | (setq found-desired t))) | |
a24770bc RS |
1919 | |
1920 | ;; Go to before the last character in the message so that we will | |
1921 | ;; see the next line also when the message ended at end of line. | |
1922 | ;; When we ignore the last error message above, this will | |
1923 | ;; cancel the effect of forward-line below so that point | |
1924 | ;; doesn't move. | |
1925 | (forward-char -1) | |
1926 | ||
1927 | ;; Is this message necessary any more? Parsing is now so fast | |
1928 | ;; that you might not need to know how it proceeds. | |
1929 | (message | |
1930 | "Parsing error messages...%d found. %.0f%% of buffer seen." | |
6c43f2f9 | 1931 | compilation-num-errors-found |
51ba27e7 RM |
1932 | ;; Use floating-point because (* 100 (point)) frequently |
1933 | ;; exceeds the range of Emacs Lisp integers. | |
1934 | (/ (* 100.0 (point)) (point-max))) | |
a24770bc RS |
1935 | )) |
1936 | ||
1937 | (forward-line 1))) ; End of while loop. Look at next line. | |
1938 | ||
1939 | (setq compilation-parsing-end (point)) | |
1940 | (setq compilation-error-list (nreverse compilation-error-list)) | |
1941 | ;;; (message "Parsing error messages...done. %d found. %.0f%% of buffer seen." | |
1942 | ;;; compilation-num-errors-found | |
1943 | ;;; (/ (* 100.0 (point)) (point-max))) | |
1944 | (message "Parsing error messages...done."))) | |
1945 | ||
1946 | (defun compile-collect-regexps (type this) | |
1947 | ;; Add elements to variable compilation-regexps that is bound in | |
1948 | ;; compilation-parse-errors. | |
1949 | (and (not (eq this t)) | |
1950 | (while this | |
1951 | (setq compilation-regexps | |
1952 | (cons (cons (car (car this)) (cons type (cdr (car this)))) | |
1953 | compilation-regexps)) | |
1954 | (setq this (cdr this))))) | |
1955 | ||
1956 | (defun compile-buffer-substring (index) | |
1957 | ;; Get substring matched by INDEXth subexpression. | |
1958 | (if index | |
1959 | (let ((beg (match-beginning index))) | |
1960 | (if beg (buffer-substring beg (match-end index)))))) | |
55dfd2c4 | 1961 | |
51501e54 RS |
1962 | ;; If directory DIR is a subdir of ORIG or of ORIG's parent, |
1963 | ;; return a relative name for it starting from ORIG or its parent. | |
1964 | ;; ORIG-EXPANDED is an expanded version of ORIG. | |
1965 | ;; PARENT-EXPANDED is an expanded version of ORIG's parent. | |
1966 | ;; Those two args could be computed here, but we run faster by | |
1967 | ;; having the caller compute them just once. | |
1968 | (defun compile-abbreviate-directory (dir orig orig-expanded parent-expanded) | |
cd494de4 RM |
1969 | ;; Apply canonical abbreviations to DIR first thing. |
1970 | ;; Those abbreviations are already done in the other arguments passed. | |
1971 | (setq dir (abbreviate-file-name dir)) | |
1972 | ||
1e0e614d RM |
1973 | ;; Check for a comint-file-name-prefix and prepend it if appropriate. |
1974 | ;; (This is very useful for compilation-minor-mode in an rlogin-mode | |
1975 | ;; buffer.) | |
1976 | (if (boundp 'comint-file-name-prefix) | |
1977 | (setq dir (concat comint-file-name-prefix dir))) | |
1978 | ||
51501e54 RS |
1979 | (if (and (> (length dir) (length orig-expanded)) |
1980 | (string= orig-expanded | |
1981 | (substring dir 0 (length orig-expanded)))) | |
1982 | (setq dir | |
1983 | (concat orig | |
1984 | (substring dir (length orig-expanded))))) | |
1985 | (if (and (> (length dir) (length parent-expanded)) | |
1986 | (string= parent-expanded | |
1987 | (substring dir 0 (length parent-expanded)))) | |
1988 | (setq dir | |
1989 | (concat (file-name-directory | |
1990 | (directory-file-name orig)) | |
1991 | (substring dir (length parent-expanded))))) | |
1992 | dir) | |
1993 | ||
4746118a | 1994 | (provide 'compile) |
fad160d5 ER |
1995 | |
1996 | ;;; compile.el ends here |