4 #include "parse-options.h"
6 static const char *const builtin_config_usage
[] = {
7 N_("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
;
28 static int respect_includes
= -1;
30 #define ACTION_GET (1<<0)
31 #define ACTION_GET_ALL (1<<1)
32 #define ACTION_GET_REGEXP (1<<2)
33 #define ACTION_REPLACE_ALL (1<<3)
34 #define ACTION_ADD (1<<4)
35 #define ACTION_UNSET (1<<5)
36 #define ACTION_UNSET_ALL (1<<6)
37 #define ACTION_RENAME_SECTION (1<<7)
38 #define ACTION_REMOVE_SECTION (1<<8)
39 #define ACTION_LIST (1<<9)
40 #define ACTION_EDIT (1<<10)
41 #define ACTION_SET (1<<11)
42 #define ACTION_SET_ALL (1<<12)
43 #define ACTION_GET_COLOR (1<<13)
44 #define ACTION_GET_COLORBOOL (1<<14)
46 #define TYPE_BOOL (1<<0)
47 #define TYPE_INT (1<<1)
48 #define TYPE_BOOL_OR_INT (1<<2)
49 #define TYPE_PATH (1<<3)
51 static struct option builtin_config_options
[] = {
52 OPT_GROUP(N_("Config file location")),
53 OPT_BOOLEAN(0, "global", &use_global_config
, N_("use global config file")),
54 OPT_BOOLEAN(0, "system", &use_system_config
, N_("use system config file")),
55 OPT_BOOLEAN(0, "local", &use_local_config
, N_("use repository config file")),
56 OPT_STRING('f', "file", &given_config_file
, N_("file"), N_("use given config file")),
57 OPT_GROUP(N_("Action")),
58 OPT_BIT(0, "get", &actions
, N_("get value: name [value-regex]"), ACTION_GET
),
59 OPT_BIT(0, "get-all", &actions
, N_("get all values: key [value-regex]"), ACTION_GET_ALL
),
60 OPT_BIT(0, "get-regexp", &actions
, N_("get values for regexp: name-regex [value-regex]"), ACTION_GET_REGEXP
),
61 OPT_BIT(0, "replace-all", &actions
, N_("replace all matching variables: name value [value_regex]"), ACTION_REPLACE_ALL
),
62 OPT_BIT(0, "add", &actions
, N_("add a new variable: name value"), ACTION_ADD
),
63 OPT_BIT(0, "unset", &actions
, N_("remove a variable: name [value-regex]"), ACTION_UNSET
),
64 OPT_BIT(0, "unset-all", &actions
, N_("remove all matches: name [value-regex]"), ACTION_UNSET_ALL
),
65 OPT_BIT(0, "rename-section", &actions
, N_("rename section: old-name new-name"), ACTION_RENAME_SECTION
),
66 OPT_BIT(0, "remove-section", &actions
, N_("remove a section: name"), ACTION_REMOVE_SECTION
),
67 OPT_BIT('l', "list", &actions
, N_("list all"), ACTION_LIST
),
68 OPT_BIT('e', "edit", &actions
, N_("open an editor"), ACTION_EDIT
),
69 OPT_STRING(0, "get-color", &get_color_slot
, N_("slot"), N_("find the color configured: [default]")),
70 OPT_STRING(0, "get-colorbool", &get_colorbool_slot
, N_("slot"), N_("find the color setting: [stdout-is-tty]")),
71 OPT_GROUP(N_("Type")),
72 OPT_BIT(0, "bool", &types
, N_("value is \"true\" or \"false\""), TYPE_BOOL
),
73 OPT_BIT(0, "int", &types
, N_("value is decimal number"), TYPE_INT
),
74 OPT_BIT(0, "bool-or-int", &types
, N_("value is --bool or --int"), TYPE_BOOL_OR_INT
),
75 OPT_BIT(0, "path", &types
, N_("value is a path (file or directory name)"), TYPE_PATH
),
76 OPT_GROUP(N_("Other")),
77 OPT_BOOLEAN('z', "null", &end_null
, N_("terminate values with NUL byte")),
78 OPT_BOOL(0, "includes", &respect_includes
, N_("respect include directives on lookup")),
82 static void check_argc(int argc
, int min
, int max
) {
83 if (argc
>= min
&& argc
<= max
)
85 error("wrong number of arguments");
86 usage_with_options(builtin_config_usage
, builtin_config_options
);
89 static int show_all_config(const char *key_
, const char *value_
, void *cb
)
92 printf("%s%c%s%c", key_
, delim
, value_
, term
);
94 printf("%s%c", key_
, term
);
98 static int show_config(const char *key_
, const char *value_
, void *cb
)
101 const char *vptr
= value
;
102 int must_free_vptr
= 0;
104 int must_print_delim
= 0;
106 if (!use_key_regexp
&& strcmp(key_
, key
))
108 if (use_key_regexp
&& regexec(key_regexp
, key_
, 0, NULL
, 0))
110 if (regexp
!= NULL
&&
111 (do_not_match
^ !!regexec(regexp
, (value_
?value_
:""), 0, NULL
, 0)))
116 must_print_delim
= 1;
120 if (types
== TYPE_INT
)
121 sprintf(value
, "%d", git_config_int(key_
, value_
?value_
:""));
122 else if (types
== TYPE_BOOL
)
123 vptr
= git_config_bool(key_
, value_
) ? "true" : "false";
124 else if (types
== TYPE_BOOL_OR_INT
) {
126 v
= git_config_bool_or_int(key_
, value_
, &is_bool
);
128 vptr
= v
? "true" : "false";
130 sprintf(value
, "%d", v
);
131 } else if (types
== TYPE_PATH
) {
132 git_config_pathname(&vptr
, key_
, value_
);
137 /* Just show the key name */
139 must_print_delim
= 0;
143 error("More than one value for the key %s: %s",
147 if (must_print_delim
)
148 printf("%c", key_delim
);
149 printf("%s%c", vptr
, term
);
152 /* If vptr must be freed, it's a pointer to a
153 * dynamically allocated buffer, it's safe to cast to
161 static int get_value(const char *key_
, const char *regex_
)
164 char *global
= NULL
, *xdg
= NULL
, *repo_config
= NULL
;
165 const char *system_wide
= NULL
, *local
;
166 struct config_include_data inc
= CONFIG_INCLUDE_INIT
;
170 local
= given_config_file
;
172 local
= repo_config
= git_pathdup("config");
173 if (git_config_system())
174 system_wide
= git_etc_gitconfig();
175 home_config_paths(&global
, &xdg
, "config");
178 if (use_key_regexp
) {
182 * NEEDSWORK: this naive pattern lowercasing obviously does not
183 * work for more complex patterns like "^[^.]*Foo.*bar".
184 * Perhaps we should deprecate this altogether someday.
188 for (tl
= key
+ strlen(key
) - 1;
189 tl
>= key
&& *tl
!= '.';
192 for (tl
= key
; *tl
&& *tl
!= '.'; tl
++)
195 key_regexp
= (regex_t
*)xmalloc(sizeof(regex_t
));
196 if (regcomp(key_regexp
, key
, REG_EXTENDED
)) {
197 fprintf(stderr
, "Invalid key pattern: %s\n", key_
);
202 if (git_config_parse_key(key_
, &key
, NULL
))
207 if (regex_
[0] == '!') {
212 regexp
= (regex_t
*)xmalloc(sizeof(regex_t
));
213 if (regcomp(regexp
, regex_
, REG_EXTENDED
)) {
214 fprintf(stderr
, "Invalid pattern: %s\n", regex_
);
221 if (respect_includes
) {
224 fn
= git_config_include
;
228 if (do_all
&& system_wide
)
229 git_config_from_file(fn
, system_wide
, data
);
231 git_config_from_file(fn
, xdg
, data
);
232 if (do_all
&& global
)
233 git_config_from_file(fn
, global
, data
);
235 git_config_from_file(fn
, local
, data
);
236 git_config_from_parameters(fn
, data
);
237 if (!do_all
&& !seen
)
238 git_config_from_file(fn
, local
, data
);
239 if (!do_all
&& !seen
&& global
)
240 git_config_from_file(fn
, global
, data
);
241 if (!do_all
&& !seen
&& xdg
)
242 git_config_from_file(fn
, xdg
, data
);
243 if (!do_all
&& !seen
&& system_wide
)
244 git_config_from_file(fn
, system_wide
, data
);
255 ret
= (seen
== 1) ? 0 : seen
> 1 ? 2 : 1;
264 static char *normalize_value(const char *key
, const char *value
)
271 if (types
== 0 || types
== TYPE_PATH
)
273 * We don't do normalization for TYPE_PATH here: If
274 * the path is like ~/foobar/, we prefer to store
275 * "~/foobar/" in the config file, and to expand the ~
276 * when retrieving the value.
278 normalized
= xstrdup(value
);
280 normalized
= xmalloc(64);
281 if (types
== TYPE_INT
) {
282 int v
= git_config_int(key
, value
);
283 sprintf(normalized
, "%d", v
);
285 else if (types
== TYPE_BOOL
)
286 sprintf(normalized
, "%s",
287 git_config_bool(key
, value
) ? "true" : "false");
288 else if (types
== TYPE_BOOL_OR_INT
) {
290 v
= git_config_bool_or_int(key
, value
, &is_bool
);
292 sprintf(normalized
, "%d", v
);
294 sprintf(normalized
, "%s", v
? "true" : "false");
301 static int get_color_found
;
302 static const char *get_color_slot
;
303 static const char *get_colorbool_slot
;
304 static char parsed_color
[COLOR_MAXLEN
];
306 static int git_get_color_config(const char *var
, const char *value
, void *cb
)
308 if (!strcmp(var
, get_color_slot
)) {
310 config_error_nonbool(var
);
311 color_parse(value
, var
, parsed_color
);
317 static void get_color(const char *def_color
)
320 parsed_color
[0] = '\0';
321 git_config_with_options(git_get_color_config
, NULL
,
322 given_config_file
, respect_includes
);
324 if (!get_color_found
&& def_color
)
325 color_parse(def_color
, "command line", parsed_color
);
327 fputs(parsed_color
, stdout
);
330 static int get_colorbool_found
;
331 static int get_diff_color_found
;
332 static int get_color_ui_found
;
333 static int git_get_colorbool_config(const char *var
, const char *value
,
336 if (!strcmp(var
, get_colorbool_slot
))
337 get_colorbool_found
= git_config_colorbool(var
, value
);
338 else if (!strcmp(var
, "diff.color"))
339 get_diff_color_found
= git_config_colorbool(var
, value
);
340 else if (!strcmp(var
, "color.ui"))
341 get_color_ui_found
= git_config_colorbool(var
, value
);
345 static int get_colorbool(int print
)
347 get_colorbool_found
= -1;
348 get_diff_color_found
= -1;
349 git_config_with_options(git_get_colorbool_config
, NULL
,
350 given_config_file
, respect_includes
);
352 if (get_colorbool_found
< 0) {
353 if (!strcmp(get_colorbool_slot
, "color.diff"))
354 get_colorbool_found
= get_diff_color_found
;
355 if (get_colorbool_found
< 0)
356 get_colorbool_found
= get_color_ui_found
;
359 get_colorbool_found
= want_color(get_colorbool_found
);
362 printf("%s\n", get_colorbool_found
? "true" : "false");
365 return get_colorbool_found
? 0 : 1;
368 int cmd_config(int argc
, const char **argv
, const char *prefix
)
370 int nongit
= !startup_info
->have_repository
;
373 given_config_file
= getenv(CONFIG_ENVIRONMENT
);
375 argc
= parse_options(argc
, argv
, prefix
, builtin_config_options
,
376 builtin_config_usage
,
377 PARSE_OPT_STOP_AT_NON_OPTION
);
379 if (use_global_config
+ use_system_config
+ use_local_config
+ !!given_config_file
> 1) {
380 error("only one config file at a time.");
381 usage_with_options(builtin_config_usage
, builtin_config_options
);
384 if (use_global_config
) {
385 char *user_config
= NULL
;
386 char *xdg_config
= NULL
;
388 home_config_paths(&user_config
, &xdg_config
, "config");
392 * It is unknown if HOME/.gitconfig exists, so
393 * we do not know if we should write to XDG
394 * location; error out even if XDG_CONFIG_HOME
395 * is set and points at a sane location.
397 die("$HOME not set");
399 if (access(user_config
, R_OK
) &&
400 xdg_config
&& !access(xdg_config
, R_OK
))
401 given_config_file
= xdg_config
;
403 given_config_file
= user_config
;
405 else if (use_system_config
)
406 given_config_file
= git_etc_gitconfig();
407 else if (use_local_config
)
408 given_config_file
= git_pathdup("config");
409 else if (given_config_file
) {
410 if (!is_absolute_path(given_config_file
) && prefix
)
412 xstrdup(prefix_filename(prefix
,
417 if (respect_includes
== -1)
418 respect_includes
= !given_config_file
;
426 if (HAS_MULTI_BITS(types
)) {
427 error("only one type at a time.");
428 usage_with_options(builtin_config_usage
, builtin_config_options
);
432 actions
|= ACTION_GET_COLOR
;
433 if (get_colorbool_slot
)
434 actions
|= ACTION_GET_COLORBOOL
;
436 if ((get_color_slot
|| get_colorbool_slot
) && types
) {
437 error("--get-color and variable type are incoherent");
438 usage_with_options(builtin_config_usage
, builtin_config_options
);
441 if (HAS_MULTI_BITS(actions
)) {
442 error("only one action at a time.");
443 usage_with_options(builtin_config_usage
, builtin_config_options
);
447 case 1: actions
= ACTION_GET
; break;
448 case 2: actions
= ACTION_SET
; break;
449 case 3: actions
= ACTION_SET_ALL
; break;
451 usage_with_options(builtin_config_usage
, builtin_config_options
);
454 if (actions
== ACTION_LIST
) {
455 check_argc(argc
, 0, 0);
456 if (git_config_with_options(show_all_config
, NULL
,
458 respect_includes
) < 0) {
459 if (given_config_file
)
460 die_errno("unable to read config file '%s'",
463 die("error processing config file(s)");
466 else if (actions
== ACTION_EDIT
) {
467 check_argc(argc
, 0, 0);
468 if (!given_config_file
&& nongit
)
469 die("not in a git directory");
470 git_config(git_default_config
, NULL
);
471 launch_editor(given_config_file
?
472 given_config_file
: git_path("config"),
475 else if (actions
== ACTION_SET
) {
477 check_argc(argc
, 2, 2);
478 value
= normalize_value(argv
[0], argv
[1]);
479 ret
= git_config_set_in_file(given_config_file
, argv
[0], value
);
480 if (ret
== CONFIG_NOTHING_SET
)
481 error("cannot overwrite multiple values with a single value\n"
482 " Use a regexp, --add or --replace-all to change %s.", argv
[0]);
485 else if (actions
== ACTION_SET_ALL
) {
486 check_argc(argc
, 2, 3);
487 value
= normalize_value(argv
[0], argv
[1]);
488 return git_config_set_multivar_in_file(given_config_file
,
489 argv
[0], value
, argv
[2], 0);
491 else if (actions
== ACTION_ADD
) {
492 check_argc(argc
, 2, 2);
493 value
= normalize_value(argv
[0], argv
[1]);
494 return git_config_set_multivar_in_file(given_config_file
,
495 argv
[0], value
, "^$", 0);
497 else if (actions
== ACTION_REPLACE_ALL
) {
498 check_argc(argc
, 2, 3);
499 value
= normalize_value(argv
[0], argv
[1]);
500 return git_config_set_multivar_in_file(given_config_file
,
501 argv
[0], value
, argv
[2], 1);
503 else if (actions
== ACTION_GET
) {
504 check_argc(argc
, 1, 2);
505 return get_value(argv
[0], argv
[1]);
507 else if (actions
== ACTION_GET_ALL
) {
509 check_argc(argc
, 1, 2);
510 return get_value(argv
[0], argv
[1]);
512 else if (actions
== ACTION_GET_REGEXP
) {
516 check_argc(argc
, 1, 2);
517 return get_value(argv
[0], argv
[1]);
519 else if (actions
== ACTION_UNSET
) {
520 check_argc(argc
, 1, 2);
522 return git_config_set_multivar_in_file(given_config_file
,
523 argv
[0], NULL
, argv
[1], 0);
525 return git_config_set_in_file(given_config_file
,
528 else if (actions
== ACTION_UNSET_ALL
) {
529 check_argc(argc
, 1, 2);
530 return git_config_set_multivar_in_file(given_config_file
,
531 argv
[0], NULL
, argv
[1], 1);
533 else if (actions
== ACTION_RENAME_SECTION
) {
535 check_argc(argc
, 2, 2);
536 ret
= git_config_rename_section_in_file(given_config_file
,
541 die("No such section!");
543 else if (actions
== ACTION_REMOVE_SECTION
) {
545 check_argc(argc
, 1, 1);
546 ret
= git_config_rename_section_in_file(given_config_file
,
551 die("No such section!");
553 else if (actions
== ACTION_GET_COLOR
) {
556 else if (actions
== ACTION_GET_COLORBOOL
) {
558 color_stdout_is_tty
= git_config_bool("command line", argv
[0]);
559 return get_colorbool(argc
!= 0);
565 int cmd_repo_config(int argc
, const char **argv
, const char *prefix
)
567 fprintf(stderr
, "WARNING: git repo-config is deprecated in favor of git config.\n");
568 return cmd_config(argc
, argv
, prefix
);