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
;
18 static char delim
= '=';
19 static char key_delim
= ' ';
20 static char term
= '\n';
22 static int use_global_config
, use_system_config
, use_local_config
;
23 static const char *given_config_file
;
24 static int actions
, types
;
25 static const char *get_color_slot
, *get_colorbool_slot
;
27 static int respect_includes
= -1;
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(N_("Config file location")),
52 OPT_BOOLEAN(0, "global", &use_global_config
, N_("use global config file")),
53 OPT_BOOLEAN(0, "system", &use_system_config
, N_("use system config file")),
54 OPT_BOOLEAN(0, "local", &use_local_config
, N_("use repository config file")),
55 OPT_STRING('f', "file", &given_config_file
, N_("file"), N_("use given config file")),
56 OPT_GROUP(N_("Action")),
57 OPT_BIT(0, "get", &actions
, N_("get value: name [value-regex]"), ACTION_GET
),
58 OPT_BIT(0, "get-all", &actions
, N_("get all values: key [value-regex]"), ACTION_GET_ALL
),
59 OPT_BIT(0, "get-regexp", &actions
, N_("get values for regexp: name-regex [value-regex]"), ACTION_GET_REGEXP
),
60 OPT_BIT(0, "replace-all", &actions
, N_("replace all matching variables: name value [value_regex]"), ACTION_REPLACE_ALL
),
61 OPT_BIT(0, "add", &actions
, N_("add a new variable: name value"), ACTION_ADD
),
62 OPT_BIT(0, "unset", &actions
, N_("remove a variable: name [value-regex]"), ACTION_UNSET
),
63 OPT_BIT(0, "unset-all", &actions
, N_("remove all matches: name [value-regex]"), ACTION_UNSET_ALL
),
64 OPT_BIT(0, "rename-section", &actions
, N_("rename section: old-name new-name"), ACTION_RENAME_SECTION
),
65 OPT_BIT(0, "remove-section", &actions
, N_("remove a section: name"), ACTION_REMOVE_SECTION
),
66 OPT_BIT('l', "list", &actions
, N_("list all"), ACTION_LIST
),
67 OPT_BIT('e', "edit", &actions
, N_("open an editor"), ACTION_EDIT
),
68 OPT_STRING(0, "get-color", &get_color_slot
, N_("slot"), N_("find the color configured: [default]")),
69 OPT_STRING(0, "get-colorbool", &get_colorbool_slot
, N_("slot"), N_("find the color setting: [stdout-is-tty]")),
70 OPT_GROUP(N_("Type")),
71 OPT_BIT(0, "bool", &types
, N_("value is \"true\" or \"false\""), TYPE_BOOL
),
72 OPT_BIT(0, "int", &types
, N_("value is decimal number"), TYPE_INT
),
73 OPT_BIT(0, "bool-or-int", &types
, N_("value is --bool or --int"), TYPE_BOOL_OR_INT
),
74 OPT_BIT(0, "path", &types
, N_("value is a path (file or directory name)"), TYPE_PATH
),
75 OPT_GROUP(N_("Other")),
76 OPT_BOOLEAN('z', "null", &end_null
, N_("terminate values with NUL byte")),
77 OPT_BOOL(0, "includes", &respect_includes
, N_("respect include directives on lookup")),
81 static void check_argc(int argc
, int min
, int max
) {
82 if (argc
>= min
&& argc
<= max
)
84 error("wrong number of arguments");
85 usage_with_options(builtin_config_usage
, builtin_config_options
);
88 static int show_all_config(const char *key_
, const char *value_
, void *cb
)
91 printf("%s%c%s%c", key_
, delim
, value_
, term
);
93 printf("%s%c", key_
, term
);
103 static int collect_config(const char *key_
, const char *value_
, void *cb
)
105 struct strbuf_list
*values
= cb
;
108 const char *vptr
= value
;
109 int must_free_vptr
= 0;
110 int must_print_delim
= 0;
112 if (!use_key_regexp
&& strcmp(key_
, key
))
114 if (use_key_regexp
&& regexec(key_regexp
, key_
, 0, NULL
, 0))
116 if (regexp
!= NULL
&&
117 (do_not_match
^ !!regexec(regexp
, (value_
?value_
:""), 0, NULL
, 0)))
120 ALLOC_GROW(values
->items
, values
->nr
+ 1, values
->alloc
);
121 buf
= &values
->items
[values
->nr
++];
125 strbuf_addstr(buf
, key_
);
126 must_print_delim
= 1;
128 if (types
== TYPE_INT
)
129 sprintf(value
, "%d", git_config_int(key_
, value_
?value_
:""));
130 else if (types
== TYPE_BOOL
)
131 vptr
= git_config_bool(key_
, value_
) ? "true" : "false";
132 else if (types
== TYPE_BOOL_OR_INT
) {
134 v
= git_config_bool_or_int(key_
, value_
, &is_bool
);
136 vptr
= v
? "true" : "false";
138 sprintf(value
, "%d", v
);
139 } else if (types
== TYPE_PATH
) {
140 git_config_pathname(&vptr
, key_
, value_
);
145 /* Just show the key name */
147 must_print_delim
= 0;
150 if (must_print_delim
)
151 strbuf_addch(buf
, key_delim
);
152 strbuf_addstr(buf
, vptr
);
153 strbuf_addch(buf
, term
);
156 /* If vptr must be freed, it's a pointer to a
157 * dynamically allocated buffer, it's safe to cast to
165 static int get_value(const char *key_
, const char *regex_
)
167 int ret
= CONFIG_GENERIC_ERROR
;
168 struct strbuf_list values
= {NULL
};
171 if (use_key_regexp
) {
175 * NEEDSWORK: this naive pattern lowercasing obviously does not
176 * work for more complex patterns like "^[^.]*Foo.*bar".
177 * Perhaps we should deprecate this altogether someday.
181 for (tl
= key
+ strlen(key
) - 1;
182 tl
>= key
&& *tl
!= '.';
185 for (tl
= key
; *tl
&& *tl
!= '.'; tl
++)
188 key_regexp
= (regex_t
*)xmalloc(sizeof(regex_t
));
189 if (regcomp(key_regexp
, key
, REG_EXTENDED
)) {
190 fprintf(stderr
, "Invalid key pattern: %s\n", key_
);
193 ret
= CONFIG_INVALID_PATTERN
;
197 if (git_config_parse_key(key_
, &key
, NULL
)) {
198 ret
= CONFIG_INVALID_KEY
;
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_
);
214 ret
= CONFIG_INVALID_PATTERN
;
219 git_config_with_options(collect_config
, &values
,
220 given_config_file
, respect_includes
);
224 for (i
= 0; i
< values
.nr
; i
++) {
225 struct strbuf
*buf
= values
.items
+ i
;
226 if (do_all
|| i
== values
.nr
- 1)
227 fwrite(buf
->buf
, 1, buf
->len
, stdout
);
246 static char *normalize_value(const char *key
, const char *value
)
253 if (types
== 0 || types
== TYPE_PATH
)
255 * We don't do normalization for TYPE_PATH here: If
256 * the path is like ~/foobar/, we prefer to store
257 * "~/foobar/" in the config file, and to expand the ~
258 * when retrieving the value.
260 normalized
= xstrdup(value
);
262 normalized
= xmalloc(64);
263 if (types
== TYPE_INT
) {
264 int v
= git_config_int(key
, value
);
265 sprintf(normalized
, "%d", v
);
267 else if (types
== TYPE_BOOL
)
268 sprintf(normalized
, "%s",
269 git_config_bool(key
, value
) ? "true" : "false");
270 else if (types
== TYPE_BOOL_OR_INT
) {
272 v
= git_config_bool_or_int(key
, value
, &is_bool
);
274 sprintf(normalized
, "%d", v
);
276 sprintf(normalized
, "%s", v
? "true" : "false");
283 static int get_color_found
;
284 static const char *get_color_slot
;
285 static const char *get_colorbool_slot
;
286 static char parsed_color
[COLOR_MAXLEN
];
288 static int git_get_color_config(const char *var
, const char *value
, void *cb
)
290 if (!strcmp(var
, get_color_slot
)) {
292 config_error_nonbool(var
);
293 color_parse(value
, var
, parsed_color
);
299 static void get_color(const char *def_color
)
302 parsed_color
[0] = '\0';
303 git_config_with_options(git_get_color_config
, NULL
,
304 given_config_file
, respect_includes
);
306 if (!get_color_found
&& def_color
)
307 color_parse(def_color
, "command line", parsed_color
);
309 fputs(parsed_color
, stdout
);
312 static int get_colorbool_found
;
313 static int get_diff_color_found
;
314 static int get_color_ui_found
;
315 static int git_get_colorbool_config(const char *var
, const char *value
,
318 if (!strcmp(var
, get_colorbool_slot
))
319 get_colorbool_found
= git_config_colorbool(var
, value
);
320 else if (!strcmp(var
, "diff.color"))
321 get_diff_color_found
= git_config_colorbool(var
, value
);
322 else if (!strcmp(var
, "color.ui"))
323 get_color_ui_found
= git_config_colorbool(var
, value
);
327 static int get_colorbool(int print
)
329 get_colorbool_found
= -1;
330 get_diff_color_found
= -1;
331 git_config_with_options(git_get_colorbool_config
, NULL
,
332 given_config_file
, respect_includes
);
334 if (get_colorbool_found
< 0) {
335 if (!strcmp(get_colorbool_slot
, "color.diff"))
336 get_colorbool_found
= get_diff_color_found
;
337 if (get_colorbool_found
< 0)
338 get_colorbool_found
= get_color_ui_found
;
341 get_colorbool_found
= want_color(get_colorbool_found
);
344 printf("%s\n", get_colorbool_found
? "true" : "false");
347 return get_colorbool_found
? 0 : 1;
350 int cmd_config(int argc
, const char **argv
, const char *prefix
)
352 int nongit
= !startup_info
->have_repository
;
355 given_config_file
= getenv(CONFIG_ENVIRONMENT
);
357 argc
= parse_options(argc
, argv
, prefix
, builtin_config_options
,
358 builtin_config_usage
,
359 PARSE_OPT_STOP_AT_NON_OPTION
);
361 if (use_global_config
+ use_system_config
+ use_local_config
+ !!given_config_file
> 1) {
362 error("only one config file at a time.");
363 usage_with_options(builtin_config_usage
, builtin_config_options
);
366 if (use_global_config
) {
367 char *user_config
= NULL
;
368 char *xdg_config
= NULL
;
370 home_config_paths(&user_config
, &xdg_config
, "config");
374 * It is unknown if HOME/.gitconfig exists, so
375 * we do not know if we should write to XDG
376 * location; error out even if XDG_CONFIG_HOME
377 * is set and points at a sane location.
379 die("$HOME not set");
381 if (access_or_warn(user_config
, R_OK
) &&
382 xdg_config
&& !access_or_warn(xdg_config
, R_OK
))
383 given_config_file
= xdg_config
;
385 given_config_file
= user_config
;
387 else if (use_system_config
)
388 given_config_file
= git_etc_gitconfig();
389 else if (use_local_config
)
390 given_config_file
= git_pathdup("config");
391 else if (given_config_file
) {
392 if (!is_absolute_path(given_config_file
) && prefix
)
394 xstrdup(prefix_filename(prefix
,
399 if (respect_includes
== -1)
400 respect_includes
= !given_config_file
;
408 if (HAS_MULTI_BITS(types
)) {
409 error("only one type at a time.");
410 usage_with_options(builtin_config_usage
, builtin_config_options
);
414 actions
|= ACTION_GET_COLOR
;
415 if (get_colorbool_slot
)
416 actions
|= ACTION_GET_COLORBOOL
;
418 if ((get_color_slot
|| get_colorbool_slot
) && types
) {
419 error("--get-color and variable type are incoherent");
420 usage_with_options(builtin_config_usage
, builtin_config_options
);
423 if (HAS_MULTI_BITS(actions
)) {
424 error("only one action at a time.");
425 usage_with_options(builtin_config_usage
, builtin_config_options
);
429 case 1: actions
= ACTION_GET
; break;
430 case 2: actions
= ACTION_SET
; break;
431 case 3: actions
= ACTION_SET_ALL
; break;
433 usage_with_options(builtin_config_usage
, builtin_config_options
);
436 if (actions
== ACTION_LIST
) {
437 check_argc(argc
, 0, 0);
438 if (git_config_with_options(show_all_config
, NULL
,
440 respect_includes
) < 0) {
441 if (given_config_file
)
442 die_errno("unable to read config file '%s'",
445 die("error processing config file(s)");
448 else if (actions
== ACTION_EDIT
) {
449 check_argc(argc
, 0, 0);
450 if (!given_config_file
&& nongit
)
451 die("not in a git directory");
452 git_config(git_default_config
, NULL
);
453 launch_editor(given_config_file
?
454 given_config_file
: git_path("config"),
457 else if (actions
== ACTION_SET
) {
459 check_argc(argc
, 2, 2);
460 value
= normalize_value(argv
[0], argv
[1]);
461 ret
= git_config_set_in_file(given_config_file
, argv
[0], value
);
462 if (ret
== CONFIG_NOTHING_SET
)
463 error("cannot overwrite multiple values with a single value\n"
464 " Use a regexp, --add or --replace-all to change %s.", argv
[0]);
467 else if (actions
== ACTION_SET_ALL
) {
468 check_argc(argc
, 2, 3);
469 value
= normalize_value(argv
[0], argv
[1]);
470 return git_config_set_multivar_in_file(given_config_file
,
471 argv
[0], value
, argv
[2], 0);
473 else if (actions
== ACTION_ADD
) {
474 check_argc(argc
, 2, 2);
475 value
= normalize_value(argv
[0], argv
[1]);
476 return git_config_set_multivar_in_file(given_config_file
,
477 argv
[0], value
, "^$", 0);
479 else if (actions
== ACTION_REPLACE_ALL
) {
480 check_argc(argc
, 2, 3);
481 value
= normalize_value(argv
[0], argv
[1]);
482 return git_config_set_multivar_in_file(given_config_file
,
483 argv
[0], value
, argv
[2], 1);
485 else if (actions
== ACTION_GET
) {
486 check_argc(argc
, 1, 2);
487 return get_value(argv
[0], argv
[1]);
489 else if (actions
== ACTION_GET_ALL
) {
491 check_argc(argc
, 1, 2);
492 return get_value(argv
[0], argv
[1]);
494 else if (actions
== ACTION_GET_REGEXP
) {
498 check_argc(argc
, 1, 2);
499 return get_value(argv
[0], argv
[1]);
501 else if (actions
== ACTION_UNSET
) {
502 check_argc(argc
, 1, 2);
504 return git_config_set_multivar_in_file(given_config_file
,
505 argv
[0], NULL
, argv
[1], 0);
507 return git_config_set_in_file(given_config_file
,
510 else if (actions
== ACTION_UNSET_ALL
) {
511 check_argc(argc
, 1, 2);
512 return git_config_set_multivar_in_file(given_config_file
,
513 argv
[0], NULL
, argv
[1], 1);
515 else if (actions
== ACTION_RENAME_SECTION
) {
517 check_argc(argc
, 2, 2);
518 ret
= git_config_rename_section_in_file(given_config_file
,
523 die("No such section!");
525 else if (actions
== ACTION_REMOVE_SECTION
) {
527 check_argc(argc
, 1, 1);
528 ret
= git_config_rename_section_in_file(given_config_file
,
533 die("No such section!");
535 else if (actions
== ACTION_GET_COLOR
) {
538 else if (actions
== ACTION_GET_COLORBOOL
) {
540 color_stdout_is_tty
= git_config_bool("command line", argv
[0]);
541 return get_colorbool(argc
!= 0);
547 int cmd_repo_config(int argc
, const char **argv
, const char *prefix
)
549 fprintf(stderr
, "WARNING: git repo-config is deprecated in favor of git config.\n");
550 return cmd_config(argc
, argv
, prefix
);