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1 | #include "builtin.h" | |
2 | #include "cache.h" | |
3 | #include "config.h" | |
4 | #include "color.h" | |
5 | #include "parse-options.h" | |
6 | #include "urlmatch.h" | |
7 | #include "quote.h" | |
8 | ||
9 | static const char *const builtin_config_usage[] = { | |
10 | N_("git config [<options>]"), | |
11 | NULL | |
12 | }; | |
13 | ||
14 | static char *key; | |
15 | static regex_t *key_regexp; | |
16 | static regex_t *regexp; | |
17 | static int show_keys; | |
18 | static int omit_values; | |
19 | static int use_key_regexp; | |
20 | static int do_all; | |
21 | static int do_not_match; | |
22 | static char delim = '='; | |
23 | static char key_delim = ' '; | |
24 | static char term = '\n'; | |
25 | ||
26 | static int use_global_config, use_system_config, use_local_config; | |
27 | static struct git_config_source given_config_source; | |
28 | static int actions, types; | |
29 | static int end_null; | |
30 | static int respect_includes_opt = -1; | |
31 | static struct config_options config_options; | |
32 | static int show_origin; | |
33 | ||
34 | #define ACTION_GET (1<<0) | |
35 | #define ACTION_GET_ALL (1<<1) | |
36 | #define ACTION_GET_REGEXP (1<<2) | |
37 | #define ACTION_REPLACE_ALL (1<<3) | |
38 | #define ACTION_ADD (1<<4) | |
39 | #define ACTION_UNSET (1<<5) | |
40 | #define ACTION_UNSET_ALL (1<<6) | |
41 | #define ACTION_RENAME_SECTION (1<<7) | |
42 | #define ACTION_REMOVE_SECTION (1<<8) | |
43 | #define ACTION_LIST (1<<9) | |
44 | #define ACTION_EDIT (1<<10) | |
45 | #define ACTION_SET (1<<11) | |
46 | #define ACTION_SET_ALL (1<<12) | |
47 | #define ACTION_GET_COLOR (1<<13) | |
48 | #define ACTION_GET_COLORBOOL (1<<14) | |
49 | #define ACTION_GET_URLMATCH (1<<15) | |
50 | ||
51 | /* | |
52 | * The actions "ACTION_LIST | ACTION_GET_*" which may produce more than | |
53 | * one line of output and which should therefore be paged. | |
54 | */ | |
55 | #define PAGING_ACTIONS (ACTION_LIST | ACTION_GET_ALL | \ | |
56 | ACTION_GET_REGEXP | ACTION_GET_URLMATCH) | |
57 | ||
58 | #define TYPE_BOOL (1<<0) | |
59 | #define TYPE_INT (1<<1) | |
60 | #define TYPE_BOOL_OR_INT (1<<2) | |
61 | #define TYPE_PATH (1<<3) | |
62 | #define TYPE_EXPIRY_DATE (1<<4) | |
63 | ||
64 | static struct option builtin_config_options[] = { | |
65 | OPT_GROUP(N_("Config file location")), | |
66 | OPT_BOOL(0, "global", &use_global_config, N_("use global config file")), | |
67 | OPT_BOOL(0, "system", &use_system_config, N_("use system config file")), | |
68 | OPT_BOOL(0, "local", &use_local_config, N_("use repository config file")), | |
69 | OPT_STRING('f', "file", &given_config_source.file, N_("file"), N_("use given config file")), | |
70 | OPT_STRING(0, "blob", &given_config_source.blob, N_("blob-id"), N_("read config from given blob object")), | |
71 | OPT_GROUP(N_("Action")), | |
72 | OPT_BIT(0, "get", &actions, N_("get value: name [value-regex]"), ACTION_GET), | |
73 | OPT_BIT(0, "get-all", &actions, N_("get all values: key [value-regex]"), ACTION_GET_ALL), | |
74 | OPT_BIT(0, "get-regexp", &actions, N_("get values for regexp: name-regex [value-regex]"), ACTION_GET_REGEXP), | |
75 | OPT_BIT(0, "get-urlmatch", &actions, N_("get value specific for the URL: section[.var] URL"), ACTION_GET_URLMATCH), | |
76 | OPT_BIT(0, "replace-all", &actions, N_("replace all matching variables: name value [value_regex]"), ACTION_REPLACE_ALL), | |
77 | OPT_BIT(0, "add", &actions, N_("add a new variable: name value"), ACTION_ADD), | |
78 | OPT_BIT(0, "unset", &actions, N_("remove a variable: name [value-regex]"), ACTION_UNSET), | |
79 | OPT_BIT(0, "unset-all", &actions, N_("remove all matches: name [value-regex]"), ACTION_UNSET_ALL), | |
80 | OPT_BIT(0, "rename-section", &actions, N_("rename section: old-name new-name"), ACTION_RENAME_SECTION), | |
81 | OPT_BIT(0, "remove-section", &actions, N_("remove a section: name"), ACTION_REMOVE_SECTION), | |
82 | OPT_BIT('l', "list", &actions, N_("list all"), ACTION_LIST), | |
83 | OPT_BIT('e', "edit", &actions, N_("open an editor"), ACTION_EDIT), | |
84 | OPT_BIT(0, "get-color", &actions, N_("find the color configured: slot [default]"), ACTION_GET_COLOR), | |
85 | OPT_BIT(0, "get-colorbool", &actions, N_("find the color setting: slot [stdout-is-tty]"), ACTION_GET_COLORBOOL), | |
86 | OPT_GROUP(N_("Type")), | |
87 | OPT_BIT(0, "bool", &types, N_("value is \"true\" or \"false\""), TYPE_BOOL), | |
88 | OPT_BIT(0, "int", &types, N_("value is decimal number"), TYPE_INT), | |
89 | OPT_BIT(0, "bool-or-int", &types, N_("value is --bool or --int"), TYPE_BOOL_OR_INT), | |
90 | OPT_BIT(0, "path", &types, N_("value is a path (file or directory name)"), TYPE_PATH), | |
91 | OPT_BIT(0, "expiry-date", &types, N_("value is an expiry date"), TYPE_EXPIRY_DATE), | |
92 | OPT_GROUP(N_("Other")), | |
93 | OPT_BOOL('z', "null", &end_null, N_("terminate values with NUL byte")), | |
94 | OPT_BOOL(0, "name-only", &omit_values, N_("show variable names only")), | |
95 | OPT_BOOL(0, "includes", &respect_includes_opt, N_("respect include directives on lookup")), | |
96 | OPT_BOOL(0, "show-origin", &show_origin, N_("show origin of config (file, standard input, blob, command line)")), | |
97 | OPT_END(), | |
98 | }; | |
99 | ||
100 | static void check_argc(int argc, int min, int max) { | |
101 | if (argc >= min && argc <= max) | |
102 | return; | |
103 | error("wrong number of arguments"); | |
104 | usage_with_options(builtin_config_usage, builtin_config_options); | |
105 | } | |
106 | ||
107 | static void show_config_origin(struct strbuf *buf) | |
108 | { | |
109 | const char term = end_null ? '\0' : '\t'; | |
110 | ||
111 | strbuf_addstr(buf, current_config_origin_type()); | |
112 | strbuf_addch(buf, ':'); | |
113 | if (end_null) | |
114 | strbuf_addstr(buf, current_config_name()); | |
115 | else | |
116 | quote_c_style(current_config_name(), buf, NULL, 0); | |
117 | strbuf_addch(buf, term); | |
118 | } | |
119 | ||
120 | static int show_all_config(const char *key_, const char *value_, void *cb) | |
121 | { | |
122 | if (show_origin) { | |
123 | struct strbuf buf = STRBUF_INIT; | |
124 | show_config_origin(&buf); | |
125 | /* Use fwrite as "buf" can contain \0's if "end_null" is set. */ | |
126 | fwrite(buf.buf, 1, buf.len, stdout); | |
127 | strbuf_release(&buf); | |
128 | } | |
129 | if (!omit_values && value_) | |
130 | printf("%s%c%s%c", key_, delim, value_, term); | |
131 | else | |
132 | printf("%s%c", key_, term); | |
133 | return 0; | |
134 | } | |
135 | ||
136 | struct strbuf_list { | |
137 | struct strbuf *items; | |
138 | int nr; | |
139 | int alloc; | |
140 | }; | |
141 | ||
142 | static int format_config(struct strbuf *buf, const char *key_, const char *value_) | |
143 | { | |
144 | if (show_origin) | |
145 | show_config_origin(buf); | |
146 | if (show_keys) | |
147 | strbuf_addstr(buf, key_); | |
148 | if (!omit_values) { | |
149 | if (show_keys) | |
150 | strbuf_addch(buf, key_delim); | |
151 | ||
152 | if (types == TYPE_INT) | |
153 | strbuf_addf(buf, "%"PRId64, | |
154 | git_config_int64(key_, value_ ? value_ : "")); | |
155 | else if (types == TYPE_BOOL) | |
156 | strbuf_addstr(buf, git_config_bool(key_, value_) ? | |
157 | "true" : "false"); | |
158 | else if (types == TYPE_BOOL_OR_INT) { | |
159 | int is_bool, v; | |
160 | v = git_config_bool_or_int(key_, value_, &is_bool); | |
161 | if (is_bool) | |
162 | strbuf_addstr(buf, v ? "true" : "false"); | |
163 | else | |
164 | strbuf_addf(buf, "%d", v); | |
165 | } else if (types == TYPE_PATH) { | |
166 | const char *v; | |
167 | if (git_config_pathname(&v, key_, value_) < 0) | |
168 | return -1; | |
169 | strbuf_addstr(buf, v); | |
170 | free((char *)v); | |
171 | } else if (types == TYPE_EXPIRY_DATE) { | |
172 | timestamp_t t; | |
173 | if (git_config_expiry_date(&t, key_, value_) < 0) | |
174 | return -1; | |
175 | strbuf_addf(buf, "%"PRItime, t); | |
176 | } else if (value_) { | |
177 | strbuf_addstr(buf, value_); | |
178 | } else { | |
179 | /* Just show the key name; back out delimiter */ | |
180 | if (show_keys) | |
181 | strbuf_setlen(buf, buf->len - 1); | |
182 | } | |
183 | } | |
184 | strbuf_addch(buf, term); | |
185 | return 0; | |
186 | } | |
187 | ||
188 | static int collect_config(const char *key_, const char *value_, void *cb) | |
189 | { | |
190 | struct strbuf_list *values = cb; | |
191 | ||
192 | if (!use_key_regexp && strcmp(key_, key)) | |
193 | return 0; | |
194 | if (use_key_regexp && regexec(key_regexp, key_, 0, NULL, 0)) | |
195 | return 0; | |
196 | if (regexp != NULL && | |
197 | (do_not_match ^ !!regexec(regexp, (value_?value_:""), 0, NULL, 0))) | |
198 | return 0; | |
199 | ||
200 | ALLOC_GROW(values->items, values->nr + 1, values->alloc); | |
201 | strbuf_init(&values->items[values->nr], 0); | |
202 | ||
203 | return format_config(&values->items[values->nr++], key_, value_); | |
204 | } | |
205 | ||
206 | static int get_value(const char *key_, const char *regex_) | |
207 | { | |
208 | int ret = CONFIG_GENERIC_ERROR; | |
209 | struct strbuf_list values = {NULL}; | |
210 | int i; | |
211 | ||
212 | if (use_key_regexp) { | |
213 | char *tl; | |
214 | ||
215 | /* | |
216 | * NEEDSWORK: this naive pattern lowercasing obviously does not | |
217 | * work for more complex patterns like "^[^.]*Foo.*bar". | |
218 | * Perhaps we should deprecate this altogether someday. | |
219 | */ | |
220 | ||
221 | key = xstrdup(key_); | |
222 | for (tl = key + strlen(key) - 1; | |
223 | tl >= key && *tl != '.'; | |
224 | tl--) | |
225 | *tl = tolower(*tl); | |
226 | for (tl = key; *tl && *tl != '.'; tl++) | |
227 | *tl = tolower(*tl); | |
228 | ||
229 | key_regexp = (regex_t*)xmalloc(sizeof(regex_t)); | |
230 | if (regcomp(key_regexp, key, REG_EXTENDED)) { | |
231 | error("invalid key pattern: %s", key_); | |
232 | FREE_AND_NULL(key_regexp); | |
233 | ret = CONFIG_INVALID_PATTERN; | |
234 | goto free_strings; | |
235 | } | |
236 | } else { | |
237 | if (git_config_parse_key(key_, &key, NULL)) { | |
238 | ret = CONFIG_INVALID_KEY; | |
239 | goto free_strings; | |
240 | } | |
241 | } | |
242 | ||
243 | if (regex_) { | |
244 | if (regex_[0] == '!') { | |
245 | do_not_match = 1; | |
246 | regex_++; | |
247 | } | |
248 | ||
249 | regexp = (regex_t*)xmalloc(sizeof(regex_t)); | |
250 | if (regcomp(regexp, regex_, REG_EXTENDED)) { | |
251 | error("invalid pattern: %s", regex_); | |
252 | FREE_AND_NULL(regexp); | |
253 | ret = CONFIG_INVALID_PATTERN; | |
254 | goto free_strings; | |
255 | } | |
256 | } | |
257 | ||
258 | config_with_options(collect_config, &values, | |
259 | &given_config_source, &config_options); | |
260 | ||
261 | ret = !values.nr; | |
262 | ||
263 | for (i = 0; i < values.nr; i++) { | |
264 | struct strbuf *buf = values.items + i; | |
265 | if (do_all || i == values.nr - 1) | |
266 | fwrite(buf->buf, 1, buf->len, stdout); | |
267 | strbuf_release(buf); | |
268 | } | |
269 | free(values.items); | |
270 | ||
271 | free_strings: | |
272 | free(key); | |
273 | if (key_regexp) { | |
274 | regfree(key_regexp); | |
275 | free(key_regexp); | |
276 | } | |
277 | if (regexp) { | |
278 | regfree(regexp); | |
279 | free(regexp); | |
280 | } | |
281 | ||
282 | return ret; | |
283 | } | |
284 | ||
285 | static char *normalize_value(const char *key, const char *value) | |
286 | { | |
287 | if (!value) | |
288 | return NULL; | |
289 | ||
290 | if (types == 0 || types == TYPE_PATH || types == TYPE_EXPIRY_DATE) | |
291 | /* | |
292 | * We don't do normalization for TYPE_PATH here: If | |
293 | * the path is like ~/foobar/, we prefer to store | |
294 | * "~/foobar/" in the config file, and to expand the ~ | |
295 | * when retrieving the value. | |
296 | * Also don't do normalization for expiry dates. | |
297 | */ | |
298 | return xstrdup(value); | |
299 | if (types == TYPE_INT) | |
300 | return xstrfmt("%"PRId64, git_config_int64(key, value)); | |
301 | if (types == TYPE_BOOL) | |
302 | return xstrdup(git_config_bool(key, value) ? "true" : "false"); | |
303 | if (types == TYPE_BOOL_OR_INT) { | |
304 | int is_bool, v; | |
305 | v = git_config_bool_or_int(key, value, &is_bool); | |
306 | if (!is_bool) | |
307 | return xstrfmt("%d", v); | |
308 | else | |
309 | return xstrdup(v ? "true" : "false"); | |
310 | } | |
311 | ||
312 | die("BUG: cannot normalize type %d", types); | |
313 | } | |
314 | ||
315 | static int get_color_found; | |
316 | static const char *get_color_slot; | |
317 | static const char *get_colorbool_slot; | |
318 | static char parsed_color[COLOR_MAXLEN]; | |
319 | ||
320 | static int git_get_color_config(const char *var, const char *value, void *cb) | |
321 | { | |
322 | if (!strcmp(var, get_color_slot)) { | |
323 | if (!value) | |
324 | config_error_nonbool(var); | |
325 | if (color_parse(value, parsed_color) < 0) | |
326 | return -1; | |
327 | get_color_found = 1; | |
328 | } | |
329 | return 0; | |
330 | } | |
331 | ||
332 | static void get_color(const char *var, const char *def_color) | |
333 | { | |
334 | get_color_slot = var; | |
335 | get_color_found = 0; | |
336 | parsed_color[0] = '\0'; | |
337 | config_with_options(git_get_color_config, NULL, | |
338 | &given_config_source, &config_options); | |
339 | ||
340 | if (!get_color_found && def_color) { | |
341 | if (color_parse(def_color, parsed_color) < 0) | |
342 | die(_("unable to parse default color value")); | |
343 | } | |
344 | ||
345 | fputs(parsed_color, stdout); | |
346 | } | |
347 | ||
348 | static int get_colorbool_found; | |
349 | static int get_diff_color_found; | |
350 | static int get_color_ui_found; | |
351 | static int git_get_colorbool_config(const char *var, const char *value, | |
352 | void *cb) | |
353 | { | |
354 | if (!strcmp(var, get_colorbool_slot)) | |
355 | get_colorbool_found = git_config_colorbool(var, value); | |
356 | else if (!strcmp(var, "diff.color")) | |
357 | get_diff_color_found = git_config_colorbool(var, value); | |
358 | else if (!strcmp(var, "color.ui")) | |
359 | get_color_ui_found = git_config_colorbool(var, value); | |
360 | return 0; | |
361 | } | |
362 | ||
363 | static int get_colorbool(const char *var, int print) | |
364 | { | |
365 | get_colorbool_slot = var; | |
366 | get_colorbool_found = -1; | |
367 | get_diff_color_found = -1; | |
368 | get_color_ui_found = -1; | |
369 | config_with_options(git_get_colorbool_config, NULL, | |
370 | &given_config_source, &config_options); | |
371 | ||
372 | if (get_colorbool_found < 0) { | |
373 | if (!strcmp(get_colorbool_slot, "color.diff")) | |
374 | get_colorbool_found = get_diff_color_found; | |
375 | if (get_colorbool_found < 0) | |
376 | get_colorbool_found = get_color_ui_found; | |
377 | } | |
378 | ||
379 | if (get_colorbool_found < 0) | |
380 | /* default value if none found in config */ | |
381 | get_colorbool_found = GIT_COLOR_AUTO; | |
382 | ||
383 | get_colorbool_found = want_color(get_colorbool_found); | |
384 | ||
385 | if (print) { | |
386 | printf("%s\n", get_colorbool_found ? "true" : "false"); | |
387 | return 0; | |
388 | } else | |
389 | return get_colorbool_found ? 0 : 1; | |
390 | } | |
391 | ||
392 | static void check_write(void) | |
393 | { | |
394 | if (!given_config_source.file && !startup_info->have_repository) | |
395 | die("not in a git directory"); | |
396 | ||
397 | if (given_config_source.use_stdin) | |
398 | die("writing to stdin is not supported"); | |
399 | ||
400 | if (given_config_source.blob) | |
401 | die("writing config blobs is not supported"); | |
402 | } | |
403 | ||
404 | struct urlmatch_current_candidate_value { | |
405 | char value_is_null; | |
406 | struct strbuf value; | |
407 | }; | |
408 | ||
409 | static int urlmatch_collect_fn(const char *var, const char *value, void *cb) | |
410 | { | |
411 | struct string_list *values = cb; | |
412 | struct string_list_item *item = string_list_insert(values, var); | |
413 | struct urlmatch_current_candidate_value *matched = item->util; | |
414 | ||
415 | if (!matched) { | |
416 | matched = xmalloc(sizeof(*matched)); | |
417 | strbuf_init(&matched->value, 0); | |
418 | item->util = matched; | |
419 | } else { | |
420 | strbuf_reset(&matched->value); | |
421 | } | |
422 | ||
423 | if (value) { | |
424 | strbuf_addstr(&matched->value, value); | |
425 | matched->value_is_null = 0; | |
426 | } else { | |
427 | matched->value_is_null = 1; | |
428 | } | |
429 | return 0; | |
430 | } | |
431 | ||
432 | static int get_urlmatch(const char *var, const char *url) | |
433 | { | |
434 | int ret; | |
435 | char *section_tail; | |
436 | struct string_list_item *item; | |
437 | struct urlmatch_config config = { STRING_LIST_INIT_DUP }; | |
438 | struct string_list values = STRING_LIST_INIT_DUP; | |
439 | ||
440 | config.collect_fn = urlmatch_collect_fn; | |
441 | config.cascade_fn = NULL; | |
442 | config.cb = &values; | |
443 | ||
444 | if (!url_normalize(url, &config.url)) | |
445 | die("%s", config.url.err); | |
446 | ||
447 | config.section = xstrdup_tolower(var); | |
448 | section_tail = strchr(config.section, '.'); | |
449 | if (section_tail) { | |
450 | *section_tail = '\0'; | |
451 | config.key = section_tail + 1; | |
452 | show_keys = 0; | |
453 | } else { | |
454 | config.key = NULL; | |
455 | show_keys = 1; | |
456 | } | |
457 | ||
458 | config_with_options(urlmatch_config_entry, &config, | |
459 | &given_config_source, &config_options); | |
460 | ||
461 | ret = !values.nr; | |
462 | ||
463 | for_each_string_list_item(item, &values) { | |
464 | struct urlmatch_current_candidate_value *matched = item->util; | |
465 | struct strbuf buf = STRBUF_INIT; | |
466 | ||
467 | format_config(&buf, item->string, | |
468 | matched->value_is_null ? NULL : matched->value.buf); | |
469 | fwrite(buf.buf, 1, buf.len, stdout); | |
470 | strbuf_release(&buf); | |
471 | ||
472 | strbuf_release(&matched->value); | |
473 | } | |
474 | string_list_clear(&config.vars, 1); | |
475 | string_list_clear(&values, 1); | |
476 | free(config.url.url); | |
477 | ||
478 | free((void *)config.section); | |
479 | return ret; | |
480 | } | |
481 | ||
482 | static char *default_user_config(void) | |
483 | { | |
484 | struct strbuf buf = STRBUF_INIT; | |
485 | strbuf_addf(&buf, | |
486 | _("# This is Git's per-user configuration file.\n" | |
487 | "[user]\n" | |
488 | "# Please adapt and uncomment the following lines:\n" | |
489 | "# name = %s\n" | |
490 | "# email = %s\n"), | |
491 | ident_default_name(), | |
492 | ident_default_email()); | |
493 | return strbuf_detach(&buf, NULL); | |
494 | } | |
495 | ||
496 | int cmd_config(int argc, const char **argv, const char *prefix) | |
497 | { | |
498 | int nongit = !startup_info->have_repository; | |
499 | char *value; | |
500 | ||
501 | given_config_source.file = getenv(CONFIG_ENVIRONMENT); | |
502 | ||
503 | argc = parse_options(argc, argv, prefix, builtin_config_options, | |
504 | builtin_config_usage, | |
505 | PARSE_OPT_STOP_AT_NON_OPTION); | |
506 | ||
507 | if (use_global_config + use_system_config + use_local_config + | |
508 | !!given_config_source.file + !!given_config_source.blob > 1) { | |
509 | error("only one config file at a time."); | |
510 | usage_with_options(builtin_config_usage, builtin_config_options); | |
511 | } | |
512 | ||
513 | if (use_local_config && nongit) | |
514 | die(_("--local can only be used inside a git repository")); | |
515 | ||
516 | if (given_config_source.blob && nongit) | |
517 | die(_("--blob can only be used inside a git repository")); | |
518 | ||
519 | if (given_config_source.file && | |
520 | !strcmp(given_config_source.file, "-")) { | |
521 | given_config_source.file = NULL; | |
522 | given_config_source.use_stdin = 1; | |
523 | } | |
524 | ||
525 | if (use_global_config) { | |
526 | char *user_config = expand_user_path("~/.gitconfig", 0); | |
527 | char *xdg_config = xdg_config_home("config"); | |
528 | ||
529 | if (!user_config) | |
530 | /* | |
531 | * It is unknown if HOME/.gitconfig exists, so | |
532 | * we do not know if we should write to XDG | |
533 | * location; error out even if XDG_CONFIG_HOME | |
534 | * is set and points at a sane location. | |
535 | */ | |
536 | die("$HOME not set"); | |
537 | ||
538 | if (access_or_warn(user_config, R_OK, 0) && | |
539 | xdg_config && !access_or_warn(xdg_config, R_OK, 0)) { | |
540 | given_config_source.file = xdg_config; | |
541 | free(user_config); | |
542 | } else { | |
543 | given_config_source.file = user_config; | |
544 | free(xdg_config); | |
545 | } | |
546 | } | |
547 | else if (use_system_config) | |
548 | given_config_source.file = git_etc_gitconfig(); | |
549 | else if (use_local_config) | |
550 | given_config_source.file = git_pathdup("config"); | |
551 | else if (given_config_source.file) { | |
552 | if (!is_absolute_path(given_config_source.file) && prefix) | |
553 | given_config_source.file = | |
554 | prefix_filename(prefix, given_config_source.file); | |
555 | } | |
556 | ||
557 | if (respect_includes_opt == -1) | |
558 | config_options.respect_includes = !given_config_source.file; | |
559 | else | |
560 | config_options.respect_includes = respect_includes_opt; | |
561 | if (!nongit) { | |
562 | config_options.commondir = get_git_common_dir(); | |
563 | config_options.git_dir = get_git_dir(); | |
564 | } | |
565 | ||
566 | if (end_null) { | |
567 | term = '\0'; | |
568 | delim = '\n'; | |
569 | key_delim = '\n'; | |
570 | } | |
571 | ||
572 | if (HAS_MULTI_BITS(types)) { | |
573 | error("only one type at a time."); | |
574 | usage_with_options(builtin_config_usage, builtin_config_options); | |
575 | } | |
576 | ||
577 | if ((actions & (ACTION_GET_COLOR|ACTION_GET_COLORBOOL)) && types) { | |
578 | error("--get-color and variable type are incoherent"); | |
579 | usage_with_options(builtin_config_usage, builtin_config_options); | |
580 | } | |
581 | ||
582 | if (HAS_MULTI_BITS(actions)) { | |
583 | error("only one action at a time."); | |
584 | usage_with_options(builtin_config_usage, builtin_config_options); | |
585 | } | |
586 | if (actions == 0) | |
587 | switch (argc) { | |
588 | case 1: actions = ACTION_GET; break; | |
589 | case 2: actions = ACTION_SET; break; | |
590 | case 3: actions = ACTION_SET_ALL; break; | |
591 | default: | |
592 | usage_with_options(builtin_config_usage, builtin_config_options); | |
593 | } | |
594 | if (omit_values && | |
595 | !(actions == ACTION_LIST || actions == ACTION_GET_REGEXP)) { | |
596 | error("--name-only is only applicable to --list or --get-regexp"); | |
597 | usage_with_options(builtin_config_usage, builtin_config_options); | |
598 | } | |
599 | ||
600 | if (show_origin && !(actions & | |
601 | (ACTION_GET|ACTION_GET_ALL|ACTION_GET_REGEXP|ACTION_LIST))) { | |
602 | error("--show-origin is only applicable to --get, --get-all, " | |
603 | "--get-regexp, and --list."); | |
604 | usage_with_options(builtin_config_usage, builtin_config_options); | |
605 | } | |
606 | ||
607 | if (actions & PAGING_ACTIONS) | |
608 | setup_auto_pager("config", 1); | |
609 | ||
610 | if (actions == ACTION_LIST) { | |
611 | check_argc(argc, 0, 0); | |
612 | if (config_with_options(show_all_config, NULL, | |
613 | &given_config_source, | |
614 | &config_options) < 0) { | |
615 | if (given_config_source.file) | |
616 | die_errno("unable to read config file '%s'", | |
617 | given_config_source.file); | |
618 | else | |
619 | die("error processing config file(s)"); | |
620 | } | |
621 | } | |
622 | else if (actions == ACTION_EDIT) { | |
623 | char *config_file; | |
624 | ||
625 | check_argc(argc, 0, 0); | |
626 | if (!given_config_source.file && nongit) | |
627 | die("not in a git directory"); | |
628 | if (given_config_source.use_stdin) | |
629 | die("editing stdin is not supported"); | |
630 | if (given_config_source.blob) | |
631 | die("editing blobs is not supported"); | |
632 | git_config(git_default_config, NULL); | |
633 | config_file = given_config_source.file ? | |
634 | xstrdup(given_config_source.file) : | |
635 | git_pathdup("config"); | |
636 | if (use_global_config) { | |
637 | int fd = open(config_file, O_CREAT | O_EXCL | O_WRONLY, 0666); | |
638 | if (fd >= 0) { | |
639 | char *content = default_user_config(); | |
640 | write_str_in_full(fd, content); | |
641 | free(content); | |
642 | close(fd); | |
643 | } | |
644 | else if (errno != EEXIST) | |
645 | die_errno(_("cannot create configuration file %s"), config_file); | |
646 | } | |
647 | launch_editor(config_file, NULL, NULL); | |
648 | free(config_file); | |
649 | } | |
650 | else if (actions == ACTION_SET) { | |
651 | int ret; | |
652 | check_write(); | |
653 | check_argc(argc, 2, 2); | |
654 | value = normalize_value(argv[0], argv[1]); | |
655 | UNLEAK(value); | |
656 | ret = git_config_set_in_file_gently(given_config_source.file, argv[0], value); | |
657 | if (ret == CONFIG_NOTHING_SET) | |
658 | error(_("cannot overwrite multiple values with a single value\n" | |
659 | " Use a regexp, --add or --replace-all to change %s."), argv[0]); | |
660 | return ret; | |
661 | } | |
662 | else if (actions == ACTION_SET_ALL) { | |
663 | check_write(); | |
664 | check_argc(argc, 2, 3); | |
665 | value = normalize_value(argv[0], argv[1]); | |
666 | UNLEAK(value); | |
667 | return git_config_set_multivar_in_file_gently(given_config_source.file, | |
668 | argv[0], value, argv[2], 0); | |
669 | } | |
670 | else if (actions == ACTION_ADD) { | |
671 | check_write(); | |
672 | check_argc(argc, 2, 2); | |
673 | value = normalize_value(argv[0], argv[1]); | |
674 | UNLEAK(value); | |
675 | return git_config_set_multivar_in_file_gently(given_config_source.file, | |
676 | argv[0], value, | |
677 | CONFIG_REGEX_NONE, 0); | |
678 | } | |
679 | else if (actions == ACTION_REPLACE_ALL) { | |
680 | check_write(); | |
681 | check_argc(argc, 2, 3); | |
682 | value = normalize_value(argv[0], argv[1]); | |
683 | UNLEAK(value); | |
684 | return git_config_set_multivar_in_file_gently(given_config_source.file, | |
685 | argv[0], value, argv[2], 1); | |
686 | } | |
687 | else if (actions == ACTION_GET) { | |
688 | check_argc(argc, 1, 2); | |
689 | return get_value(argv[0], argv[1]); | |
690 | } | |
691 | else if (actions == ACTION_GET_ALL) { | |
692 | do_all = 1; | |
693 | check_argc(argc, 1, 2); | |
694 | return get_value(argv[0], argv[1]); | |
695 | } | |
696 | else if (actions == ACTION_GET_REGEXP) { | |
697 | show_keys = 1; | |
698 | use_key_regexp = 1; | |
699 | do_all = 1; | |
700 | check_argc(argc, 1, 2); | |
701 | return get_value(argv[0], argv[1]); | |
702 | } | |
703 | else if (actions == ACTION_GET_URLMATCH) { | |
704 | check_argc(argc, 2, 2); | |
705 | return get_urlmatch(argv[0], argv[1]); | |
706 | } | |
707 | else if (actions == ACTION_UNSET) { | |
708 | check_write(); | |
709 | check_argc(argc, 1, 2); | |
710 | if (argc == 2) | |
711 | return git_config_set_multivar_in_file_gently(given_config_source.file, | |
712 | argv[0], NULL, argv[1], 0); | |
713 | else | |
714 | return git_config_set_in_file_gently(given_config_source.file, | |
715 | argv[0], NULL); | |
716 | } | |
717 | else if (actions == ACTION_UNSET_ALL) { | |
718 | check_write(); | |
719 | check_argc(argc, 1, 2); | |
720 | return git_config_set_multivar_in_file_gently(given_config_source.file, | |
721 | argv[0], NULL, argv[1], 1); | |
722 | } | |
723 | else if (actions == ACTION_RENAME_SECTION) { | |
724 | int ret; | |
725 | check_write(); | |
726 | check_argc(argc, 2, 2); | |
727 | ret = git_config_rename_section_in_file(given_config_source.file, | |
728 | argv[0], argv[1]); | |
729 | if (ret < 0) | |
730 | return ret; | |
731 | if (ret == 0) | |
732 | die("No such section!"); | |
733 | } | |
734 | else if (actions == ACTION_REMOVE_SECTION) { | |
735 | int ret; | |
736 | check_write(); | |
737 | check_argc(argc, 1, 1); | |
738 | ret = git_config_rename_section_in_file(given_config_source.file, | |
739 | argv[0], NULL); | |
740 | if (ret < 0) | |
741 | return ret; | |
742 | if (ret == 0) | |
743 | die("No such section!"); | |
744 | } | |
745 | else if (actions == ACTION_GET_COLOR) { | |
746 | check_argc(argc, 1, 2); | |
747 | get_color(argv[0], argv[1]); | |
748 | } | |
749 | else if (actions == ACTION_GET_COLORBOOL) { | |
750 | check_argc(argc, 1, 2); | |
751 | if (argc == 2) | |
752 | color_stdout_is_tty = git_config_bool("command line", argv[1]); | |
753 | return get_colorbool(argv[0], argc == 2); | |
754 | } | |
755 | ||
756 | return 0; | |
757 | } |