4 #include "parse-options.h"
6 static const char *const builtin_config_usage
[] = {
7 "git config [options]",
12 static regex_t
*key_regexp
;
13 static regex_t
*regexp
;
15 static int use_key_regexp
;
17 static int do_not_match
;
19 static char delim
= '=';
20 static char key_delim
= ' ';
21 static char term
= '\n';
23 static int use_global_config
, use_system_config
, use_local_config
;
24 static const char *given_config_file
;
25 static int actions
, types
;
26 static const char *get_color_slot
, *get_colorbool_slot
;
29 #define ACTION_GET (1<<0)
30 #define ACTION_GET_ALL (1<<1)
31 #define ACTION_GET_REGEXP (1<<2)
32 #define ACTION_REPLACE_ALL (1<<3)
33 #define ACTION_ADD (1<<4)
34 #define ACTION_UNSET (1<<5)
35 #define ACTION_UNSET_ALL (1<<6)
36 #define ACTION_RENAME_SECTION (1<<7)
37 #define ACTION_REMOVE_SECTION (1<<8)
38 #define ACTION_LIST (1<<9)
39 #define ACTION_EDIT (1<<10)
40 #define ACTION_SET (1<<11)
41 #define ACTION_SET_ALL (1<<12)
42 #define ACTION_GET_COLOR (1<<13)
43 #define ACTION_GET_COLORBOOL (1<<14)
45 #define TYPE_BOOL (1<<0)
46 #define TYPE_INT (1<<1)
47 #define TYPE_BOOL_OR_INT (1<<2)
48 #define TYPE_PATH (1<<3)
50 static struct option builtin_config_options
[] = {
51 OPT_GROUP("Config file location"),
52 OPT_BOOLEAN(0, "global", &use_global_config
, "use global config file"),
53 OPT_BOOLEAN(0, "system", &use_system_config
, "use system config file"),
54 OPT_BOOLEAN(0, "local", &use_local_config
, "use repository config file"),
55 OPT_STRING('f', "file", &given_config_file
, "file", "use given config file"),
57 OPT_BIT(0, "get", &actions
, "get value: name [value-regex]", ACTION_GET
),
58 OPT_BIT(0, "get-all", &actions
, "get all values: key [value-regex]", ACTION_GET_ALL
),
59 OPT_BIT(0, "get-regexp", &actions
, "get values for regexp: name-regex [value-regex]", ACTION_GET_REGEXP
),
60 OPT_BIT(0, "replace-all", &actions
, "replace all matching variables: name value [value_regex]", ACTION_REPLACE_ALL
),
61 OPT_BIT(0, "add", &actions
, "adds a new variable: name value", ACTION_ADD
),
62 OPT_BIT(0, "unset", &actions
, "removes a variable: name [value-regex]", ACTION_UNSET
),
63 OPT_BIT(0, "unset-all", &actions
, "removes all matches: name [value-regex]", ACTION_UNSET_ALL
),
64 OPT_BIT(0, "rename-section", &actions
, "rename section: old-name new-name", ACTION_RENAME_SECTION
),
65 OPT_BIT(0, "remove-section", &actions
, "remove a section: name", ACTION_REMOVE_SECTION
),
66 OPT_BIT('l', "list", &actions
, "list all", ACTION_LIST
),
67 OPT_BIT('e', "edit", &actions
, "opens an editor", ACTION_EDIT
),
68 OPT_STRING(0, "get-color", &get_color_slot
, "slot", "find the color configured: [default]"),
69 OPT_STRING(0, "get-colorbool", &get_colorbool_slot
, "slot", "find the color setting: [stdout-is-tty]"),
71 OPT_BIT(0, "bool", &types
, "value is \"true\" or \"false\"", TYPE_BOOL
),
72 OPT_BIT(0, "int", &types
, "value is decimal number", TYPE_INT
),
73 OPT_BIT(0, "bool-or-int", &types
, "value is --bool or --int", TYPE_BOOL_OR_INT
),
74 OPT_BIT(0, "path", &types
, "value is a path (file or directory name)", TYPE_PATH
),
76 OPT_BOOLEAN('z', "null", &end_null
, "terminate values with NUL byte"),
80 static void check_argc(int argc
, int min
, int max
) {
81 if (argc
>= min
&& argc
<= max
)
83 error("wrong number of arguments");
84 usage_with_options(builtin_config_usage
, builtin_config_options
);
87 static int show_all_config(const char *key_
, const char *value_
, void *cb
)
90 printf("%s%c%s%c", key_
, delim
, value_
, term
);
92 printf("%s%c", key_
, term
);
96 static int show_config(const char *key_
, const char *value_
, void *cb
)
99 const char *vptr
= value
;
100 int must_free_vptr
= 0;
102 int must_print_delim
= 0;
104 if (!use_key_regexp
&& strcmp(key_
, key
))
106 if (use_key_regexp
&& regexec(key_regexp
, key_
, 0, NULL
, 0))
108 if (regexp
!= NULL
&&
109 (do_not_match
^ !!regexec(regexp
, (value_
?value_
:""), 0, NULL
, 0)))
114 must_print_delim
= 1;
118 if (types
== TYPE_INT
)
119 sprintf(value
, "%d", git_config_int(key_
, value_
?value_
:""));
120 else if (types
== TYPE_BOOL
)
121 vptr
= git_config_bool(key_
, value_
) ? "true" : "false";
122 else if (types
== TYPE_BOOL_OR_INT
) {
124 v
= git_config_bool_or_int(key_
, value_
, &is_bool
);
126 vptr
= v
? "true" : "false";
128 sprintf(value
, "%d", v
);
129 } else if (types
== TYPE_PATH
) {
130 git_config_pathname(&vptr
, key_
, value_
);
135 /* Just show the key name */
137 must_print_delim
= 0;
141 error("More than one value for the key %s: %s",
145 if (must_print_delim
)
146 printf("%c", key_delim
);
147 printf("%s%c", vptr
, term
);
150 /* If vptr must be freed, it's a pointer to a
151 * dynamically allocated buffer, it's safe to cast to
159 static int get_value(const char *key_
, const char *regex_
)
162 char *global
= NULL
, *repo_config
= NULL
;
163 const char *system_wide
= NULL
, *local
;
165 local
= given_config_file
;
167 const char *home
= getenv("HOME");
168 local
= repo_config
= git_pathdup("config");
170 global
= xstrdup(mkpath("%s/.gitconfig", home
));
171 if (git_config_system())
172 system_wide
= git_etc_gitconfig();
175 if (use_key_regexp
) {
179 * NEEDSWORK: this naive pattern lowercasing obviously does not
180 * work for more complex patterns like "^[^.]*Foo.*bar".
181 * Perhaps we should deprecate this altogether someday.
185 for (tl
= key
+ strlen(key
) - 1;
186 tl
>= key
&& *tl
!= '.';
189 for (tl
= key
; *tl
&& *tl
!= '.'; tl
++)
192 key_regexp
= (regex_t
*)xmalloc(sizeof(regex_t
));
193 if (regcomp(key_regexp
, key
, REG_EXTENDED
)) {
194 fprintf(stderr
, "Invalid key pattern: %s\n", key_
);
199 if (git_config_parse_key(key_
, &key
, NULL
))
204 if (regex_
[0] == '!') {
209 regexp
= (regex_t
*)xmalloc(sizeof(regex_t
));
210 if (regcomp(regexp
, regex_
, REG_EXTENDED
)) {
211 fprintf(stderr
, "Invalid pattern: %s\n", regex_
);
216 if (do_all
&& system_wide
)
217 git_config_from_file(show_config
, system_wide
, NULL
);
218 if (do_all
&& global
)
219 git_config_from_file(show_config
, global
, NULL
);
221 git_config_from_file(show_config
, local
, NULL
);
222 git_config_from_parameters(show_config
, NULL
);
223 if (!do_all
&& !seen
)
224 git_config_from_file(show_config
, local
, NULL
);
225 if (!do_all
&& !seen
&& global
)
226 git_config_from_file(show_config
, global
, NULL
);
227 if (!do_all
&& !seen
&& system_wide
)
228 git_config_from_file(show_config
, system_wide
, NULL
);
239 ret
= (seen
== 1) ? 0 : seen
> 1 ? 2 : 1;
247 static char *normalize_value(const char *key
, const char *value
)
254 if (types
== 0 || types
== TYPE_PATH
)
256 * We don't do normalization for TYPE_PATH here: If
257 * the path is like ~/foobar/, we prefer to store
258 * "~/foobar/" in the config file, and to expand the ~
259 * when retrieving the value.
261 normalized
= xstrdup(value
);
263 normalized
= xmalloc(64);
264 if (types
== TYPE_INT
) {
265 int v
= git_config_int(key
, value
);
266 sprintf(normalized
, "%d", v
);
268 else if (types
== TYPE_BOOL
)
269 sprintf(normalized
, "%s",
270 git_config_bool(key
, value
) ? "true" : "false");
271 else if (types
== TYPE_BOOL_OR_INT
) {
273 v
= git_config_bool_or_int(key
, value
, &is_bool
);
275 sprintf(normalized
, "%d", v
);
277 sprintf(normalized
, "%s", v
? "true" : "false");
284 static int get_color_found
;
285 static const char *get_color_slot
;
286 static const char *get_colorbool_slot
;
287 static char parsed_color
[COLOR_MAXLEN
];
289 static int git_get_color_config(const char *var
, const char *value
, void *cb
)
291 if (!strcmp(var
, get_color_slot
)) {
293 config_error_nonbool(var
);
294 color_parse(value
, var
, parsed_color
);
300 static void get_color(const char *def_color
)
303 parsed_color
[0] = '\0';
304 git_config_with_options(git_get_color_config
, NULL
,
307 if (!get_color_found
&& def_color
)
308 color_parse(def_color
, "command line", parsed_color
);
310 fputs(parsed_color
, stdout
);
313 static int get_colorbool_found
;
314 static int get_diff_color_found
;
315 static int get_color_ui_found
;
316 static int git_get_colorbool_config(const char *var
, const char *value
,
319 if (!strcmp(var
, get_colorbool_slot
))
320 get_colorbool_found
= git_config_colorbool(var
, value
);
321 else if (!strcmp(var
, "diff.color"))
322 get_diff_color_found
= git_config_colorbool(var
, value
);
323 else if (!strcmp(var
, "color.ui"))
324 get_color_ui_found
= git_config_colorbool(var
, value
);
328 static int get_colorbool(int print
)
330 get_colorbool_found
= -1;
331 get_diff_color_found
= -1;
332 git_config_with_options(git_get_colorbool_config
, NULL
,
335 if (get_colorbool_found
< 0) {
336 if (!strcmp(get_colorbool_slot
, "color.diff"))
337 get_colorbool_found
= get_diff_color_found
;
338 if (get_colorbool_found
< 0)
339 get_colorbool_found
= get_color_ui_found
;
342 get_colorbool_found
= want_color(get_colorbool_found
);
345 printf("%s\n", get_colorbool_found
? "true" : "false");
348 return get_colorbool_found
? 0 : 1;
351 int cmd_config(int argc
, const char **argv
, const char *prefix
)
353 int nongit
= !startup_info
->have_repository
;
356 given_config_file
= getenv(CONFIG_ENVIRONMENT
);
358 argc
= parse_options(argc
, argv
, prefix
, builtin_config_options
,
359 builtin_config_usage
,
360 PARSE_OPT_STOP_AT_NON_OPTION
);
362 if (use_global_config
+ use_system_config
+ use_local_config
+ !!given_config_file
> 1) {
363 error("only one config file at a time.");
364 usage_with_options(builtin_config_usage
, builtin_config_options
);
367 if (use_global_config
) {
368 char *home
= getenv("HOME");
370 char *user_config
= xstrdup(mkpath("%s/.gitconfig", home
));
371 given_config_file
= user_config
;
373 die("$HOME not set");
376 else if (use_system_config
)
377 given_config_file
= git_etc_gitconfig();
378 else if (use_local_config
)
379 given_config_file
= git_pathdup("config");
380 else if (given_config_file
) {
381 if (!is_absolute_path(given_config_file
) && prefix
)
383 xstrdup(prefix_filename(prefix
,
387 given_config_file
= given_config_file
;
396 if (HAS_MULTI_BITS(types
)) {
397 error("only one type at a time.");
398 usage_with_options(builtin_config_usage
, builtin_config_options
);
402 actions
|= ACTION_GET_COLOR
;
403 if (get_colorbool_slot
)
404 actions
|= ACTION_GET_COLORBOOL
;
406 if ((get_color_slot
|| get_colorbool_slot
) && types
) {
407 error("--get-color and variable type are incoherent");
408 usage_with_options(builtin_config_usage
, builtin_config_options
);
411 if (HAS_MULTI_BITS(actions
)) {
412 error("only one action at a time.");
413 usage_with_options(builtin_config_usage
, builtin_config_options
);
417 case 1: actions
= ACTION_GET
; break;
418 case 2: actions
= ACTION_SET
; break;
419 case 3: actions
= ACTION_SET_ALL
; break;
421 usage_with_options(builtin_config_usage
, builtin_config_options
);
424 if (actions
== ACTION_LIST
) {
425 check_argc(argc
, 0, 0);
426 if (git_config_with_options(show_all_config
, NULL
,
427 given_config_file
) < 0) {
428 if (given_config_file
)
429 die_errno("unable to read config file '%s'",
432 die("error processing config file(s)");
435 else if (actions
== ACTION_EDIT
) {
436 check_argc(argc
, 0, 0);
437 if (!given_config_file
&& nongit
)
438 die("not in a git directory");
439 git_config(git_default_config
, NULL
);
440 launch_editor(given_config_file
?
441 given_config_file
: git_path("config"),
444 else if (actions
== ACTION_SET
) {
446 check_argc(argc
, 2, 2);
447 value
= normalize_value(argv
[0], argv
[1]);
448 ret
= git_config_set_in_file(given_config_file
, argv
[0], value
);
449 if (ret
== CONFIG_NOTHING_SET
)
450 error("cannot overwrite multiple values with a single value\n"
451 " Use a regexp, --add or --replace-all to change %s.", argv
[0]);
454 else if (actions
== ACTION_SET_ALL
) {
455 check_argc(argc
, 2, 3);
456 value
= normalize_value(argv
[0], argv
[1]);
457 return git_config_set_multivar_in_file(given_config_file
,
458 argv
[0], value
, argv
[2], 0);
460 else if (actions
== ACTION_ADD
) {
461 check_argc(argc
, 2, 2);
462 value
= normalize_value(argv
[0], argv
[1]);
463 return git_config_set_multivar_in_file(given_config_file
,
464 argv
[0], value
, "^$", 0);
466 else if (actions
== ACTION_REPLACE_ALL
) {
467 check_argc(argc
, 2, 3);
468 value
= normalize_value(argv
[0], argv
[1]);
469 return git_config_set_multivar_in_file(given_config_file
,
470 argv
[0], value
, argv
[2], 1);
472 else if (actions
== ACTION_GET
) {
473 check_argc(argc
, 1, 2);
474 return get_value(argv
[0], argv
[1]);
476 else if (actions
== ACTION_GET_ALL
) {
478 check_argc(argc
, 1, 2);
479 return get_value(argv
[0], argv
[1]);
481 else if (actions
== ACTION_GET_REGEXP
) {
485 check_argc(argc
, 1, 2);
486 return get_value(argv
[0], argv
[1]);
488 else if (actions
== ACTION_UNSET
) {
489 check_argc(argc
, 1, 2);
491 return git_config_set_multivar_in_file(given_config_file
,
492 argv
[0], NULL
, argv
[1], 0);
494 return git_config_set_in_file(given_config_file
,
497 else if (actions
== ACTION_UNSET_ALL
) {
498 check_argc(argc
, 1, 2);
499 return git_config_set_multivar_in_file(given_config_file
,
500 argv
[0], NULL
, argv
[1], 1);
502 else if (actions
== ACTION_RENAME_SECTION
) {
504 check_argc(argc
, 2, 2);
505 ret
= git_config_rename_section_in_file(given_config_file
,
510 die("No such section!");
512 else if (actions
== ACTION_REMOVE_SECTION
) {
514 check_argc(argc
, 1, 1);
515 ret
= git_config_rename_section_in_file(given_config_file
,
520 die("No such section!");
522 else if (actions
== ACTION_GET_COLOR
) {
525 else if (actions
== ACTION_GET_COLORBOOL
) {
527 color_stdout_is_tty
= git_config_bool("command line", argv
[0]);
528 return get_colorbool(argc
!= 0);
534 int cmd_repo_config(int argc
, const char **argv
, const char *prefix
)
536 fprintf(stderr
, "WARNING: git repo-config is deprecated in favor of git config.\n");
537 return cmd_config(argc
, argv
, prefix
);