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
;
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_STRING('f', "file", &given_config_file
, "FILE", "use given config file"),
56 OPT_BIT(0, "get", &actions
, "get value: name [value-regex]", ACTION_GET
),
57 OPT_BIT(0, "get-all", &actions
, "get all values: key [value-regex]", ACTION_GET_ALL
),
58 OPT_BIT(0, "get-regexp", &actions
, "get values for regexp: name-regex [value-regex]", ACTION_GET_REGEXP
),
59 OPT_BIT(0, "replace-all", &actions
, "replace all matching variables: name value [value_regex]", ACTION_REPLACE_ALL
),
60 OPT_BIT(0, "add", &actions
, "adds a new variable: name value", ACTION_ADD
),
61 OPT_BIT(0, "unset", &actions
, "removes a variable: name [value-regex]", ACTION_UNSET
),
62 OPT_BIT(0, "unset-all", &actions
, "removes all matches: name [value-regex]", ACTION_UNSET_ALL
),
63 OPT_BIT(0, "rename-section", &actions
, "rename section: old-name new-name", ACTION_RENAME_SECTION
),
64 OPT_BIT(0, "remove-section", &actions
, "remove a section: name", ACTION_REMOVE_SECTION
),
65 OPT_BIT('l', "list", &actions
, "list all", ACTION_LIST
),
66 OPT_BIT('e', "edit", &actions
, "opens an editor", ACTION_EDIT
),
67 OPT_STRING(0, "get-color", &get_color_slot
, "slot", "find the color configured: [default]"),
68 OPT_STRING(0, "get-colorbool", &get_colorbool_slot
, "slot", "find the color setting: [stdout-is-tty]"),
70 OPT_BIT(0, "bool", &types
, "value is \"true\" or \"false\"", TYPE_BOOL
),
71 OPT_BIT(0, "int", &types
, "value is decimal number", TYPE_INT
),
72 OPT_BIT(0, "bool-or-int", &types
, "value is --bool or --int", TYPE_BOOL_OR_INT
),
73 OPT_BIT(0, "path", &types
, "value is a path (file or directory name)", TYPE_PATH
),
75 OPT_BOOLEAN('z', "null", &end_null
, "terminate values with NUL byte"),
79 static void check_argc(int argc
, int min
, int max
) {
80 if (argc
>= min
&& argc
<= max
)
82 error("wrong number of arguments");
83 usage_with_options(builtin_config_usage
, builtin_config_options
);
86 static int show_all_config(const char *key_
, const char *value_
, void *cb
)
89 printf("%s%c%s%c", key_
, delim
, value_
, term
);
91 printf("%s%c", key_
, term
);
95 static int show_config(const char *key_
, const char *value_
, void *cb
)
98 const char *vptr
= value
;
99 int must_free_vptr
= 0;
102 if (!use_key_regexp
&& strcmp(key_
, key
))
104 if (use_key_regexp
&& regexec(key_regexp
, key_
, 0, NULL
, 0))
106 if (regexp
!= NULL
&&
107 (do_not_match
^ !!regexec(regexp
, (value_
?value_
:""), 0, NULL
, 0)))
112 printf("%s%c", key_
, key_delim
);
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_
);
134 vptr
= value_
?value_
:"";
137 error("More than one value for the key %s: %s",
141 printf("%s%c", vptr
, term
);
143 /* If vptr must be freed, it's a pointer to a
144 * dynamically allocated buffer, it's safe to cast to
152 static int get_value(const char *key_
, const char *regex_
)
156 char *global
= NULL
, *repo_config
= NULL
;
157 const char *system_wide
= NULL
, *local
;
159 local
= config_exclusive_filename
;
161 const char *home
= getenv("HOME");
162 local
= repo_config
= git_pathdup("config");
163 if (git_config_global() && home
)
164 global
= xstrdup(mkpath("%s/.gitconfig", home
));
165 if (git_config_system())
166 system_wide
= git_etc_gitconfig();
170 for (tl
=key
+strlen(key
)-1; tl
>= key
&& *tl
!= '.'; --tl
)
172 for (tl
=key
; *tl
&& *tl
!= '.'; ++tl
)
175 if (use_key_regexp
) {
176 key_regexp
= (regex_t
*)xmalloc(sizeof(regex_t
));
177 if (regcomp(key_regexp
, key
, REG_EXTENDED
)) {
178 fprintf(stderr
, "Invalid key pattern: %s\n", key_
);
184 if (regex_
[0] == '!') {
189 regexp
= (regex_t
*)xmalloc(sizeof(regex_t
));
190 if (regcomp(regexp
, regex_
, REG_EXTENDED
)) {
191 fprintf(stderr
, "Invalid pattern: %s\n", regex_
);
196 if (do_all
&& system_wide
)
197 git_config_from_file(show_config
, system_wide
, NULL
);
198 if (do_all
&& global
)
199 git_config_from_file(show_config
, global
, NULL
);
201 git_config_from_file(show_config
, local
, NULL
);
202 git_config_from_parameters(show_config
, NULL
);
203 if (!do_all
&& !seen
)
204 git_config_from_file(show_config
, local
, NULL
);
205 if (!do_all
&& !seen
&& global
)
206 git_config_from_file(show_config
, global
, NULL
);
207 if (!do_all
&& !seen
&& system_wide
)
208 git_config_from_file(show_config
, system_wide
, NULL
);
219 ret
= (seen
== 1) ? 0 : seen
> 1 ? 2 : 1;
227 static char *normalize_value(const char *key
, const char *value
)
234 if (types
== 0 || types
== TYPE_PATH
)
236 * We don't do normalization for TYPE_PATH here: If
237 * the path is like ~/foobar/, we prefer to store
238 * "~/foobar/" in the config file, and to expand the ~
239 * when retrieving the value.
241 normalized
= xstrdup(value
);
243 normalized
= xmalloc(64);
244 if (types
== TYPE_INT
) {
245 int v
= git_config_int(key
, value
);
246 sprintf(normalized
, "%d", v
);
248 else if (types
== TYPE_BOOL
)
249 sprintf(normalized
, "%s",
250 git_config_bool(key
, value
) ? "true" : "false");
251 else if (types
== TYPE_BOOL_OR_INT
) {
253 v
= git_config_bool_or_int(key
, value
, &is_bool
);
255 sprintf(normalized
, "%d", v
);
257 sprintf(normalized
, "%s", v
? "true" : "false");
264 static int get_color_found
;
265 static const char *get_color_slot
;
266 static const char *get_colorbool_slot
;
267 static char parsed_color
[COLOR_MAXLEN
];
269 static int git_get_color_config(const char *var
, const char *value
, void *cb
)
271 if (!strcmp(var
, get_color_slot
)) {
273 config_error_nonbool(var
);
274 color_parse(value
, var
, parsed_color
);
280 static void get_color(const char *def_color
)
283 parsed_color
[0] = '\0';
284 git_config(git_get_color_config
, NULL
);
286 if (!get_color_found
&& def_color
)
287 color_parse(def_color
, "command line", parsed_color
);
289 fputs(parsed_color
, stdout
);
292 static int stdout_is_tty
;
293 static int get_colorbool_found
;
294 static int get_diff_color_found
;
295 static int git_get_colorbool_config(const char *var
, const char *value
,
298 if (!strcmp(var
, get_colorbool_slot
)) {
299 get_colorbool_found
=
300 git_config_colorbool(var
, value
, stdout_is_tty
);
302 if (!strcmp(var
, "diff.color")) {
303 get_diff_color_found
=
304 git_config_colorbool(var
, value
, stdout_is_tty
);
306 if (!strcmp(var
, "color.ui")) {
307 git_use_color_default
= git_config_colorbool(var
, value
, stdout_is_tty
);
313 static int get_colorbool(int print
)
315 get_colorbool_found
= -1;
316 get_diff_color_found
= -1;
317 git_config(git_get_colorbool_config
, NULL
);
319 if (get_colorbool_found
< 0) {
320 if (!strcmp(get_colorbool_slot
, "color.diff"))
321 get_colorbool_found
= get_diff_color_found
;
322 if (get_colorbool_found
< 0)
323 get_colorbool_found
= git_use_color_default
;
327 printf("%s\n", get_colorbool_found
? "true" : "false");
330 return get_colorbool_found
? 0 : 1;
333 int cmd_config(int argc
, const char **argv
, const char *prefix
)
335 int nongit
= !startup_info
->have_repository
;
338 config_exclusive_filename
= getenv(CONFIG_ENVIRONMENT
);
340 argc
= parse_options(argc
, argv
, prefix
, builtin_config_options
,
341 builtin_config_usage
,
342 PARSE_OPT_STOP_AT_NON_OPTION
);
344 if (use_global_config
+ use_system_config
+ !!given_config_file
> 1) {
345 error("only one config file at a time.");
346 usage_with_options(builtin_config_usage
, builtin_config_options
);
349 if (use_global_config
) {
350 char *home
= getenv("HOME");
352 char *user_config
= xstrdup(mkpath("%s/.gitconfig", home
));
353 config_exclusive_filename
= user_config
;
355 die("$HOME not set");
358 else if (use_system_config
)
359 config_exclusive_filename
= git_etc_gitconfig();
360 else if (given_config_file
) {
361 if (!is_absolute_path(given_config_file
) && prefix
)
362 config_exclusive_filename
= prefix_filename(prefix
,
366 config_exclusive_filename
= given_config_file
;
375 if (HAS_MULTI_BITS(types
)) {
376 error("only one type at a time.");
377 usage_with_options(builtin_config_usage
, builtin_config_options
);
381 actions
|= ACTION_GET_COLOR
;
382 if (get_colorbool_slot
)
383 actions
|= ACTION_GET_COLORBOOL
;
385 if ((get_color_slot
|| get_colorbool_slot
) && types
) {
386 error("--get-color and variable type are incoherent");
387 usage_with_options(builtin_config_usage
, builtin_config_options
);
390 if (HAS_MULTI_BITS(actions
)) {
391 error("only one action at a time.");
392 usage_with_options(builtin_config_usage
, builtin_config_options
);
396 case 1: actions
= ACTION_GET
; break;
397 case 2: actions
= ACTION_SET
; break;
398 case 3: actions
= ACTION_SET_ALL
; break;
400 usage_with_options(builtin_config_usage
, builtin_config_options
);
403 if (actions
== ACTION_LIST
) {
404 check_argc(argc
, 0, 0);
405 if (git_config(show_all_config
, NULL
) < 0) {
406 if (config_exclusive_filename
)
407 die_errno("unable to read config file '%s'",
408 config_exclusive_filename
);
410 die("error processing config file(s)");
413 else if (actions
== ACTION_EDIT
) {
414 check_argc(argc
, 0, 0);
415 if (!config_exclusive_filename
&& nongit
)
416 die("not in a git directory");
417 git_config(git_default_config
, NULL
);
418 launch_editor(config_exclusive_filename
?
419 config_exclusive_filename
: git_path("config"),
422 else if (actions
== ACTION_SET
) {
423 check_argc(argc
, 2, 2);
424 value
= normalize_value(argv
[0], argv
[1]);
425 return git_config_set(argv
[0], value
);
427 else if (actions
== ACTION_SET_ALL
) {
428 check_argc(argc
, 2, 3);
429 value
= normalize_value(argv
[0], argv
[1]);
430 return git_config_set_multivar(argv
[0], value
, argv
[2], 0);
432 else if (actions
== ACTION_ADD
) {
433 check_argc(argc
, 2, 2);
434 value
= normalize_value(argv
[0], argv
[1]);
435 return git_config_set_multivar(argv
[0], value
, "^$", 0);
437 else if (actions
== ACTION_REPLACE_ALL
) {
438 check_argc(argc
, 2, 3);
439 value
= normalize_value(argv
[0], argv
[1]);
440 return git_config_set_multivar(argv
[0], value
, argv
[2], 1);
442 else if (actions
== ACTION_GET
) {
443 check_argc(argc
, 1, 2);
444 return get_value(argv
[0], argv
[1]);
446 else if (actions
== ACTION_GET_ALL
) {
448 check_argc(argc
, 1, 2);
449 return get_value(argv
[0], argv
[1]);
451 else if (actions
== ACTION_GET_REGEXP
) {
455 check_argc(argc
, 1, 2);
456 return get_value(argv
[0], argv
[1]);
458 else if (actions
== ACTION_UNSET
) {
459 check_argc(argc
, 1, 2);
461 return git_config_set_multivar(argv
[0], NULL
, argv
[1], 0);
463 return git_config_set(argv
[0], NULL
);
465 else if (actions
== ACTION_UNSET_ALL
) {
466 check_argc(argc
, 1, 2);
467 return git_config_set_multivar(argv
[0], NULL
, argv
[1], 1);
469 else if (actions
== ACTION_RENAME_SECTION
) {
471 check_argc(argc
, 2, 2);
472 ret
= git_config_rename_section(argv
[0], argv
[1]);
476 die("No such section!");
478 else if (actions
== ACTION_REMOVE_SECTION
) {
480 check_argc(argc
, 1, 1);
481 ret
= git_config_rename_section(argv
[0], NULL
);
485 die("No such section!");
487 else if (actions
== ACTION_GET_COLOR
) {
490 else if (actions
== ACTION_GET_COLORBOOL
) {
492 stdout_is_tty
= git_config_bool("command line", argv
[0]);
494 stdout_is_tty
= isatty(1);
495 return get_colorbool(argc
!= 0);