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Commit | Line | Data |
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e12c095a | 1 | #include "builtin.h" |
1b1e59c5 | 2 | #include "cache.h" |
9ce03522 | 3 | #include "color.h" |
1b1e59c5 JS |
4 | |
5 | static const char git_config_set_usage[] = | |
0f6f5a40 | 6 | "git-config [ --global | --system | [ -f | --file ] config-file ] [ --bool | --int ] [ -z | --null ] [--get | --get-all | --get-regexp | --replace-all | --add | --unset | --unset-all] name [value [value_regex]] | --rename-section old_name new_name | --remove-section name | --list | --get-color var [default] | --get-colorbool name [stdout-is-tty]"; |
4ddba79d | 7 | |
96f1e58f DR |
8 | static char *key; |
9 | static regex_t *key_regexp; | |
10 | static regex_t *regexp; | |
11 | static int show_keys; | |
12 | static int use_key_regexp; | |
13 | static int do_all; | |
14 | static int do_not_match; | |
15 | static int seen; | |
2275d502 FL |
16 | static char delim = '='; |
17 | static char key_delim = ' '; | |
18 | static char term = '\n'; | |
7162dff3 | 19 | static enum { T_RAW, T_INT, T_BOOL } type = T_RAW; |
4ddba79d | 20 | |
de791f15 PB |
21 | static int show_all_config(const char *key_, const char *value_) |
22 | { | |
23 | if (value_) | |
2275d502 | 24 | printf("%s%c%s%c", key_, delim, value_, term); |
de791f15 | 25 | else |
2275d502 | 26 | printf("%s%c", key_, term); |
de791f15 PB |
27 | return 0; |
28 | } | |
29 | ||
4ddba79d JS |
30 | static int show_config(const char* key_, const char* value_) |
31 | { | |
e098c6f8 JH |
32 | char value[256]; |
33 | const char *vptr = value; | |
8f5ff31f | 34 | int dup_error = 0; |
e098c6f8 | 35 | |
8f5ff31f JS |
36 | if (!use_key_regexp && strcmp(key_, key)) |
37 | return 0; | |
38 | if (use_key_regexp && regexec(key_regexp, key_, 0, NULL, 0)) | |
39 | return 0; | |
40 | if (regexp != NULL && | |
9e4bbeb9 | 41 | (do_not_match ^ !!regexec(regexp, (value_?value_:""), 0, NULL, 0))) |
8f5ff31f JS |
42 | return 0; |
43 | ||
b69ba460 FL |
44 | if (show_keys) { |
45 | if (value_) | |
2275d502 | 46 | printf("%s%c", key_, key_delim); |
b69ba460 FL |
47 | else |
48 | printf("%s", key_); | |
49 | } | |
8f5ff31f JS |
50 | if (seen && !do_all) |
51 | dup_error = 1; | |
52 | if (type == T_INT) | |
acb70149 | 53 | sprintf(value, "%d", git_config_int(key_, value_?value_:"")); |
8f5ff31f JS |
54 | else if (type == T_BOOL) |
55 | vptr = git_config_bool(key_, value_) ? "true" : "false"; | |
56 | else | |
acb70149 | 57 | vptr = value_?value_:""; |
8f5ff31f JS |
58 | seen++; |
59 | if (dup_error) { | |
60 | error("More than one value for the key %s: %s", | |
61 | key_, vptr); | |
4ddba79d | 62 | } |
8f5ff31f | 63 | else |
2275d502 | 64 | printf("%s%c", vptr, term); |
8f5ff31f | 65 | |
4ddba79d JS |
66 | return 0; |
67 | } | |
68 | ||
69 | static int get_value(const char* key_, const char* regex_) | |
70 | { | |
5f1a63e0 | 71 | int ret = -1; |
d14f7764 | 72 | char *tl; |
5f1a63e0 | 73 | char *global = NULL, *repo_config = NULL; |
32043c9f | 74 | const char *system_wide = NULL, *local; |
5f1a63e0 | 75 | |
d4ebc36c | 76 | local = getenv(CONFIG_ENVIRONMENT); |
5f1a63e0 JS |
77 | if (!local) { |
78 | const char *home = getenv("HOME"); | |
d4ebc36c | 79 | local = getenv(CONFIG_LOCAL_ENVIRONMENT); |
5f1a63e0 | 80 | if (!local) |
9befac47 | 81 | local = repo_config = xstrdup(git_path("config")); |
ab88c363 | 82 | if (git_config_global() && home) |
9befac47 | 83 | global = xstrdup(mkpath("%s/.gitconfig", home)); |
ab88c363 JK |
84 | if (git_config_system()) |
85 | system_wide = git_etc_gitconfig(); | |
5f1a63e0 | 86 | } |
4ddba79d | 87 | |
9befac47 | 88 | key = xstrdup(key_); |
d14f7764 LT |
89 | for (tl=key+strlen(key)-1; tl >= key && *tl != '.'; --tl) |
90 | *tl = tolower(*tl); | |
91 | for (tl=key; *tl && *tl != '.'; ++tl) | |
92 | *tl = tolower(*tl); | |
4ddba79d | 93 | |
2fa9a0fb | 94 | if (use_key_regexp) { |
2d7320d0 | 95 | key_regexp = (regex_t*)xmalloc(sizeof(regex_t)); |
2fa9a0fb | 96 | if (regcomp(key_regexp, key, REG_EXTENDED)) { |
e098c6f8 | 97 | fprintf(stderr, "Invalid key pattern: %s\n", key_); |
5f1a63e0 | 98 | goto free_strings; |
2fa9a0fb JS |
99 | } |
100 | } | |
101 | ||
4ddba79d | 102 | if (regex_) { |
f98d863d JS |
103 | if (regex_[0] == '!') { |
104 | do_not_match = 1; | |
105 | regex_++; | |
106 | } | |
107 | ||
2d7320d0 | 108 | regexp = (regex_t*)xmalloc(sizeof(regex_t)); |
0a152171 | 109 | if (regcomp(regexp, regex_, REG_EXTENDED)) { |
4ddba79d | 110 | fprintf(stderr, "Invalid pattern: %s\n", regex_); |
5f1a63e0 | 111 | goto free_strings; |
4ddba79d JS |
112 | } |
113 | } | |
114 | ||
32043c9f JS |
115 | if (do_all && system_wide) |
116 | git_config_from_file(show_config, system_wide); | |
5f1a63e0 JS |
117 | if (do_all && global) |
118 | git_config_from_file(show_config, global); | |
119 | git_config_from_file(show_config, local); | |
120 | if (!do_all && !seen && global) | |
121 | git_config_from_file(show_config, global); | |
32043c9f JS |
122 | if (!do_all && !seen && system_wide) |
123 | git_config_from_file(show_config, system_wide); | |
5f1a63e0 | 124 | |
4ddba79d | 125 | free(key); |
0a152171 AW |
126 | if (regexp) { |
127 | regfree(regexp); | |
128 | free(regexp); | |
4ddba79d JS |
129 | } |
130 | ||
131 | if (do_all) | |
5f1a63e0 JS |
132 | ret = !seen; |
133 | else | |
dc2613de | 134 | ret = (seen == 1) ? 0 : seen > 1 ? 2 : 1; |
5f1a63e0 JS |
135 | |
136 | free_strings: | |
4cac42b1 JH |
137 | free(repo_config); |
138 | free(global); | |
5f1a63e0 | 139 | return ret; |
4ddba79d | 140 | } |
1b1e59c5 | 141 | |
db1696b8 FL |
142 | char *normalize_value(const char *key, const char *value) |
143 | { | |
144 | char *normalized; | |
145 | ||
146 | if (!value) | |
147 | return NULL; | |
148 | ||
149 | if (type == T_RAW) | |
150 | normalized = xstrdup(value); | |
151 | else { | |
152 | normalized = xmalloc(64); | |
153 | if (type == T_INT) { | |
154 | int v = git_config_int(key, value); | |
155 | sprintf(normalized, "%d", v); | |
156 | } | |
157 | else if (type == T_BOOL) | |
158 | sprintf(normalized, "%s", | |
159 | git_config_bool(key, value) ? "true" : "false"); | |
160 | } | |
161 | ||
162 | return normalized; | |
163 | } | |
164 | ||
9ce03522 JH |
165 | static int get_color_found; |
166 | static const char *get_color_slot; | |
167 | static char parsed_color[COLOR_MAXLEN]; | |
168 | ||
169 | static int git_get_color_config(const char *var, const char *value) | |
170 | { | |
171 | if (!strcmp(var, get_color_slot)) { | |
f769982d JH |
172 | if (!value) |
173 | config_error_nonbool(var); | |
9ce03522 JH |
174 | color_parse(value, var, parsed_color); |
175 | get_color_found = 1; | |
176 | } | |
177 | return 0; | |
178 | } | |
179 | ||
180 | static int get_color(int argc, const char **argv) | |
181 | { | |
182 | /* | |
183 | * grab the color setting for the given slot from the configuration, | |
184 | * or parse the default value if missing, and return ANSI color | |
185 | * escape sequence. | |
186 | * | |
187 | * e.g. | |
188 | * git config --get-color color.diff.whitespace "blue reverse" | |
189 | */ | |
190 | const char *def_color = NULL; | |
191 | ||
192 | switch (argc) { | |
193 | default: | |
194 | usage(git_config_set_usage); | |
195 | case 2: | |
196 | def_color = argv[1]; | |
197 | /* fallthru */ | |
198 | case 1: | |
199 | get_color_slot = argv[0]; | |
200 | break; | |
201 | } | |
202 | ||
203 | get_color_found = 0; | |
204 | parsed_color[0] = '\0'; | |
205 | git_config(git_get_color_config); | |
206 | ||
207 | if (!get_color_found && def_color) | |
208 | color_parse(def_color, "command line", parsed_color); | |
209 | ||
210 | fputs(parsed_color, stdout); | |
211 | return 0; | |
212 | } | |
213 | ||
0f6f5a40 JH |
214 | static int stdout_is_tty; |
215 | static int get_colorbool_found; | |
69243c2b | 216 | static int get_diff_color_found; |
0f6f5a40 JH |
217 | static int git_get_colorbool_config(const char *var, const char *value) |
218 | { | |
69243c2b | 219 | if (!strcmp(var, get_color_slot)) { |
0f6f5a40 JH |
220 | get_colorbool_found = |
221 | git_config_colorbool(var, value, stdout_is_tty); | |
69243c2b JH |
222 | } |
223 | if (!strcmp(var, "diff.color")) { | |
224 | get_diff_color_found = | |
225 | git_config_colorbool(var, value, stdout_is_tty); | |
226 | } | |
0f6f5a40 JH |
227 | return 0; |
228 | } | |
229 | ||
230 | static int get_colorbool(int argc, const char **argv) | |
231 | { | |
232 | /* | |
233 | * git config --get-colorbool <slot> [<stdout-is-tty>] | |
234 | * | |
235 | * returns "true" or "false" depending on how <slot> | |
236 | * is configured. | |
237 | */ | |
238 | ||
239 | if (argc == 2) | |
240 | stdout_is_tty = git_config_bool("command line", argv[1]); | |
241 | else if (argc == 1) | |
242 | stdout_is_tty = isatty(1); | |
243 | else | |
244 | usage(git_config_set_usage); | |
69243c2b JH |
245 | get_colorbool_found = -1; |
246 | get_diff_color_found = -1; | |
0f6f5a40 JH |
247 | get_color_slot = argv[0]; |
248 | git_config(git_get_colorbool_config); | |
249 | ||
69243c2b JH |
250 | if (get_colorbool_found < 0) { |
251 | if (!strcmp(get_color_slot, "color.diff")) | |
252 | get_colorbool_found = get_diff_color_found; | |
253 | if (get_colorbool_found < 0) | |
254 | get_colorbool_found = 0; | |
255 | } | |
256 | ||
0f6f5a40 JH |
257 | if (argc == 1) { |
258 | return get_colorbool_found ? 0 : 1; | |
259 | } else { | |
260 | printf("%s\n", get_colorbool_found ? "true" : "false"); | |
261 | return 0; | |
262 | } | |
263 | } | |
264 | ||
e0d10e1c | 265 | int cmd_config(int argc, const char **argv, const char *prefix) |
1b1e59c5 | 266 | { |
af05d679 | 267 | int nongit; |
db1696b8 | 268 | char* value; |
1ae14a6b | 269 | const char *file = setup_git_directory_gently(&nongit); |
7162dff3 PB |
270 | |
271 | while (1 < argc) { | |
272 | if (!strcmp(argv[1], "--int")) | |
273 | type = T_INT; | |
274 | else if (!strcmp(argv[1], "--bool")) | |
275 | type = T_BOOL; | |
a72c874e FL |
276 | else if (!strcmp(argv[1], "--list") || !strcmp(argv[1], "-l")) { |
277 | if (argc != 2) | |
278 | usage(git_config_set_usage); | |
93a56c2c GP |
279 | if (git_config(show_all_config) < 0 && file && errno) |
280 | die("unable to read config file %s: %s", file, | |
281 | strerror(errno)); | |
282 | return 0; | |
a72c874e | 283 | } |
34eb3340 SE |
284 | else if (!strcmp(argv[1], "--global")) { |
285 | char *home = getenv("HOME"); | |
286 | if (home) { | |
287 | char *user_config = xstrdup(mkpath("%s/.gitconfig", home)); | |
7627943a | 288 | setenv(CONFIG_ENVIRONMENT, user_config, 1); |
34eb3340 SE |
289 | free(user_config); |
290 | } else { | |
291 | die("$HOME not set"); | |
292 | } | |
32043c9f JS |
293 | } |
294 | else if (!strcmp(argv[1], "--system")) | |
506b17b1 | 295 | setenv(CONFIG_ENVIRONMENT, git_etc_gitconfig(), 1); |
67d454fe AR |
296 | else if (!strcmp(argv[1], "--file") || !strcmp(argv[1], "-f")) { |
297 | if (argc < 3) | |
298 | usage(git_config_set_usage); | |
1ae14a6b GP |
299 | if (!is_absolute_path(argv[2]) && file) |
300 | file = prefix_filename(file, strlen(file), | |
301 | argv[2]); | |
302 | else | |
303 | file = argv[2]; | |
304 | setenv(CONFIG_ENVIRONMENT, file, 1); | |
67d454fe AR |
305 | argc--; |
306 | argv++; | |
307 | } | |
2275d502 FL |
308 | else if (!strcmp(argv[1], "--null") || !strcmp(argv[1], "-z")) { |
309 | term = '\0'; | |
310 | delim = '\n'; | |
311 | key_delim = '\n'; | |
312 | } | |
32043c9f | 313 | else if (!strcmp(argv[1], "--rename-section")) { |
0667fcfb JS |
314 | int ret; |
315 | if (argc != 4) | |
316 | usage(git_config_set_usage); | |
317 | ret = git_config_rename_section(argv[2], argv[3]); | |
318 | if (ret < 0) | |
319 | return ret; | |
320 | if (ret == 0) { | |
321 | fprintf(stderr, "No such section!\n"); | |
322 | return 1; | |
323 | } | |
324 | return 0; | |
32043c9f | 325 | } |
118f8b24 PB |
326 | else if (!strcmp(argv[1], "--remove-section")) { |
327 | int ret; | |
328 | if (argc != 3) | |
329 | usage(git_config_set_usage); | |
330 | ret = git_config_rename_section(argv[2], NULL); | |
331 | if (ret < 0) | |
332 | return ret; | |
333 | if (ret == 0) { | |
334 | fprintf(stderr, "No such section!\n"); | |
335 | return 1; | |
336 | } | |
337 | return 0; | |
9ce03522 JH |
338 | } else if (!strcmp(argv[1], "--get-color")) { |
339 | return get_color(argc-2, argv+2); | |
0f6f5a40 JH |
340 | } else if (!strcmp(argv[1], "--get-colorbool")) { |
341 | return get_colorbool(argc-2, argv+2); | |
9ce03522 | 342 | } else |
7162dff3 PB |
343 | break; |
344 | argc--; | |
345 | argv++; | |
346 | } | |
347 | ||
1b1e59c5 JS |
348 | switch (argc) { |
349 | case 2: | |
4ddba79d | 350 | return get_value(argv[1], NULL); |
1b1e59c5 JS |
351 | case 3: |
352 | if (!strcmp(argv[1], "--unset")) | |
353 | return git_config_set(argv[2], NULL); | |
4ddba79d JS |
354 | else if (!strcmp(argv[1], "--unset-all")) |
355 | return git_config_set_multivar(argv[2], NULL, NULL, 1); | |
356 | else if (!strcmp(argv[1], "--get")) | |
357 | return get_value(argv[2], NULL); | |
358 | else if (!strcmp(argv[1], "--get-all")) { | |
359 | do_all = 1; | |
360 | return get_value(argv[2], NULL); | |
2fa9a0fb JS |
361 | } else if (!strcmp(argv[1], "--get-regexp")) { |
362 | show_keys = 1; | |
363 | use_key_regexp = 1; | |
364 | do_all = 1; | |
365 | return get_value(argv[2], NULL); | |
db1696b8 FL |
366 | } else { |
367 | value = normalize_value(argv[1], argv[2]); | |
368 | return git_config_set(argv[1], value); | |
369 | } | |
1b1e59c5 JS |
370 | case 4: |
371 | if (!strcmp(argv[1], "--unset")) | |
4ddba79d JS |
372 | return git_config_set_multivar(argv[2], NULL, argv[3], 0); |
373 | else if (!strcmp(argv[1], "--unset-all")) | |
374 | return git_config_set_multivar(argv[2], NULL, argv[3], 1); | |
375 | else if (!strcmp(argv[1], "--get")) | |
376 | return get_value(argv[2], argv[3]); | |
377 | else if (!strcmp(argv[1], "--get-all")) { | |
378 | do_all = 1; | |
379 | return get_value(argv[2], argv[3]); | |
2fa9a0fb JS |
380 | } else if (!strcmp(argv[1], "--get-regexp")) { |
381 | show_keys = 1; | |
382 | use_key_regexp = 1; | |
383 | do_all = 1; | |
384 | return get_value(argv[2], argv[3]); | |
db1696b8 FL |
385 | } else if (!strcmp(argv[1], "--add")) { |
386 | value = normalize_value(argv[2], argv[3]); | |
387 | return git_config_set_multivar(argv[2], value, "^$", 0); | |
388 | } else if (!strcmp(argv[1], "--replace-all")) { | |
389 | value = normalize_value(argv[2], argv[3]); | |
390 | return git_config_set_multivar(argv[2], value, NULL, 1); | |
391 | } else { | |
392 | value = normalize_value(argv[1], argv[2]); | |
393 | return git_config_set_multivar(argv[1], value, argv[3], 0); | |
394 | } | |
4ddba79d | 395 | case 5: |
db1696b8 FL |
396 | if (!strcmp(argv[1], "--replace-all")) { |
397 | value = normalize_value(argv[2], argv[3]); | |
398 | return git_config_set_multivar(argv[2], value, argv[4], 1); | |
399 | } | |
4ddba79d | 400 | case 1: |
1b1e59c5 JS |
401 | default: |
402 | usage(git_config_set_usage); | |
403 | } | |
404 | return 0; | |
405 | } |