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';
22 static enum { T_RAW, T_INT, T_BOOL, T_BOOL_OR_INT } type = T_RAW;
24 static int use_global_config, use_system_config;
25 static const char *given_config_file;
27 static const char *get_color_slot, *get_colorbool_slot;
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 static struct option builtin_config_options[] = {
47 OPT_GROUP("Config file location"),
48 OPT_BOOLEAN(0, "global", &use_global_config, "use global config file"),
49 OPT_BOOLEAN(0, "system", &use_system_config, "use system config file"),
50 OPT_STRING('f', "file", &given_config_file, "FILE", "use given config file"),
52 OPT_BIT(0, "get", &actions, "get value: name [value-regex]", ACTION_GET),
53 OPT_BIT(0, "get-all", &actions, "get all values: key [value-regex]", ACTION_GET_ALL),
54 OPT_BIT(0, "get-regexp", &actions, "get values for regexp: name-regex [value-regex]", ACTION_GET_REGEXP),
55 OPT_BIT(0, "replace-all", &actions, "replace all matching variables: name [value [value_regex]", ACTION_REPLACE_ALL),
56 OPT_BIT(0, "add", &actions, "adds a new variable: name value", ACTION_ADD),
57 OPT_BIT(0, "unset", &actions, "removes a variable: name [value-regex]", ACTION_UNSET),
58 OPT_BIT(0, "unset-all", &actions, "removes all matches: name [value-regex]", ACTION_UNSET_ALL),
59 OPT_BIT(0, "rename-section", &actions, "rename section: old-name new-name", ACTION_RENAME_SECTION),
60 OPT_BIT(0, "remove-section", &actions, "remove a section: name", ACTION_REMOVE_SECTION),
61 OPT_BIT('l', "list", &actions, "list all", ACTION_LIST),
62 OPT_BIT('e', "edit", &actions, "opens an editor", ACTION_EDIT),
63 OPT_STRING(0, "get-color", &get_color_slot, "slot", "find the color configured: [default]"),
64 OPT_STRING(0, "get-colorbool", &get_colorbool_slot, "slot", "find the color setting: [stdout-is-tty]"),
66 OPT_SET_INT(0, "bool", &type, "value is \"true\" or \"false\"", T_BOOL),
67 OPT_SET_INT(0, "int", &type, "value is decimal number", T_INT),
68 OPT_SET_INT(0, "bool-or-int", &type, NULL, T_BOOL_OR_INT),
70 OPT_BOOLEAN('z', "null", &end_null, "terminate values with NUL byte"),
74 static void check_argc(int argc, int min, int max) {
75 if (argc >= min && argc <= max)
77 error("wrong number of arguments");
78 usage_with_options(builtin_config_usage, builtin_config_options);
81 static int show_all_config(const char *key_, const char *value_, void *cb)
84 printf("%s%c%s%c", key_, delim, value_, term);
86 printf("%s%c", key_, term);
90 static int show_config(const char *key_, const char *value_, void *cb)
93 const char *vptr = value;
96 if (!use_key_regexp && strcmp(key_, key))
98 if (use_key_regexp && regexec(key_regexp, key_, 0, NULL, 0))
100 if (regexp != NULL &&
101 (do_not_match ^ !!regexec(regexp, (value_?value_:""), 0, NULL, 0)))
106 printf("%s%c", key_, key_delim);
113 sprintf(value, "%d", git_config_int(key_, value_?value_:""));
114 else if (type == T_BOOL)
115 vptr = git_config_bool(key_, value_) ? "true" : "false";
116 else if (type == T_BOOL_OR_INT) {
118 v = git_config_bool_or_int(key_, value_, &is_bool);
120 vptr = v ? "true" : "false";
122 sprintf(value, "%d", v);
125 vptr = value_?value_:"";
128 error("More than one value for the key %s: %s",
132 printf("%s%c", vptr, term);
137 static int get_value(const char *key_, const char *regex_)
141 char *global = NULL, *repo_config = NULL;
142 const char *system_wide = NULL, *local;
144 local = config_exclusive_filename;
146 const char *home = getenv("HOME");
147 local = repo_config = git_pathdup("config");
148 if (git_config_global() && home)
149 global = xstrdup(mkpath("%s/.gitconfig", home));
150 if (git_config_system())
151 system_wide = git_etc_gitconfig();
155 for (tl=key+strlen(key)-1; tl >= key && *tl != '.'; --tl)
157 for (tl=key; *tl && *tl != '.'; ++tl)
160 if (use_key_regexp) {
161 key_regexp = (regex_t*)xmalloc(sizeof(regex_t));
162 if (regcomp(key_regexp, key, REG_EXTENDED)) {
163 fprintf(stderr, "Invalid key pattern: %s\n", key_);
169 if (regex_[0] == '!') {
174 regexp = (regex_t*)xmalloc(sizeof(regex_t));
175 if (regcomp(regexp, regex_, REG_EXTENDED)) {
176 fprintf(stderr, "Invalid pattern: %s\n", regex_);
181 if (do_all && system_wide)
182 git_config_from_file(show_config, system_wide, NULL);
183 if (do_all && global)
184 git_config_from_file(show_config, global, NULL);
185 git_config_from_file(show_config, local, NULL);
186 if (!do_all && !seen && global)
187 git_config_from_file(show_config, global, NULL);
188 if (!do_all && !seen && system_wide)
189 git_config_from_file(show_config, system_wide, NULL);
200 ret = (seen == 1) ? 0 : seen > 1 ? 2 : 1;
208 static char *normalize_value(const char *key, const char *value)
216 normalized = xstrdup(value);
218 normalized = xmalloc(64);
220 int v = git_config_int(key, value);
221 sprintf(normalized, "%d", v);
223 else if (type == T_BOOL)
224 sprintf(normalized, "%s",
225 git_config_bool(key, value) ? "true" : "false");
226 else if (type == T_BOOL_OR_INT) {
228 v = git_config_bool_or_int(key, value, &is_bool);
230 sprintf(normalized, "%d", v);
232 sprintf(normalized, "%s", v ? "true" : "false");
239 static int get_color_found;
240 static const char *get_color_slot;
241 static const char *get_colorbool_slot;
242 static char parsed_color[COLOR_MAXLEN];
244 static int git_get_color_config(const char *var, const char *value, void *cb)
246 if (!strcmp(var, get_color_slot)) {
248 config_error_nonbool(var);
249 color_parse(value, var, parsed_color);
255 static void get_color(const char *def_color)
258 parsed_color[0] = '\0';
259 git_config(git_get_color_config, NULL);
261 if (!get_color_found && def_color)
262 color_parse(def_color, "command line", parsed_color);
264 fputs(parsed_color, stdout);
267 static int stdout_is_tty;
268 static int get_colorbool_found;
269 static int get_diff_color_found;
270 static int git_get_colorbool_config(const char *var, const char *value,
273 if (!strcmp(var, get_colorbool_slot)) {
274 get_colorbool_found =
275 git_config_colorbool(var, value, stdout_is_tty);
277 if (!strcmp(var, "diff.color")) {
278 get_diff_color_found =
279 git_config_colorbool(var, value, stdout_is_tty);
281 if (!strcmp(var, "color.ui")) {
282 git_use_color_default = git_config_colorbool(var, value, stdout_is_tty);
288 static int get_colorbool(int print)
290 get_colorbool_found = -1;
291 get_diff_color_found = -1;
292 git_config(git_get_colorbool_config, NULL);
294 if (get_colorbool_found < 0) {
295 if (!strcmp(get_colorbool_slot, "color.diff"))
296 get_colorbool_found = get_diff_color_found;
297 if (get_colorbool_found < 0)
298 get_colorbool_found = git_use_color_default;
302 printf("%s\n", get_colorbool_found ? "true" : "false");
305 return get_colorbool_found ? 0 : 1;
308 int cmd_config(int argc, const char **argv, const char *unused_prefix)
312 const char *prefix = setup_git_directory_gently(&nongit);
314 config_exclusive_filename = getenv(CONFIG_ENVIRONMENT);
316 argc = parse_options(argc, argv, builtin_config_options, builtin_config_usage,
317 PARSE_OPT_STOP_AT_NON_OPTION);
319 if (use_global_config + use_system_config + !!given_config_file > 1) {
320 error("only one config file at a time.");
321 usage_with_options(builtin_config_usage, builtin_config_options);
324 if (use_global_config) {
325 char *home = getenv("HOME");
327 char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
328 config_exclusive_filename = user_config;
330 die("$HOME not set");
333 else if (use_system_config)
334 config_exclusive_filename = git_etc_gitconfig();
335 else if (given_config_file) {
336 if (!is_absolute_path(given_config_file) && prefix)
337 config_exclusive_filename = prefix_filename(prefix,
341 config_exclusive_filename = given_config_file;
351 actions |= ACTION_GET_COLOR;
352 if (get_colorbool_slot)
353 actions |= ACTION_GET_COLORBOOL;
355 if (HAS_MULTI_BITS(actions)) {
356 error("only one action at a time.");
357 usage_with_options(builtin_config_usage, builtin_config_options);
361 case 1: actions = ACTION_GET; break;
362 case 2: actions = ACTION_SET; break;
363 case 3: actions = ACTION_SET_ALL; break;
365 usage_with_options(builtin_config_usage, builtin_config_options);
368 if (actions == ACTION_LIST) {
369 if (git_config(show_all_config, NULL) < 0) {
370 if (config_exclusive_filename)
371 die("unable to read config file %s: %s",
372 config_exclusive_filename, strerror(errno));
374 die("error processing config file(s)");
377 else if (actions == ACTION_EDIT) {
378 git_config(git_default_config, NULL);
379 launch_editor(config_exclusive_filename ?
380 config_exclusive_filename : git_path("config"),
383 else if (actions == ACTION_SET) {
384 check_argc(argc, 2, 2);
385 value = normalize_value(argv[0], argv[1]);
386 return git_config_set(argv[0], value);
388 else if (actions == ACTION_SET_ALL) {
389 check_argc(argc, 2, 3);
390 value = normalize_value(argv[0], argv[1]);
391 return git_config_set_multivar(argv[0], value, argv[2], 0);
393 else if (actions == ACTION_ADD) {
394 check_argc(argc, 2, 2);
395 value = normalize_value(argv[0], argv[1]);
396 return git_config_set_multivar(argv[0], value, "^$", 0);
398 else if (actions == ACTION_REPLACE_ALL) {
399 check_argc(argc, 2, 3);
400 value = normalize_value(argv[0], argv[1]);
401 return git_config_set_multivar(argv[0], value, argv[2], 1);
403 else if (actions == ACTION_GET) {
404 check_argc(argc, 1, 2);
405 return get_value(argv[0], argv[1]);
407 else if (actions == ACTION_GET_ALL) {
409 check_argc(argc, 1, 2);
410 return get_value(argv[0], argv[1]);
412 else if (actions == ACTION_GET_REGEXP) {
416 check_argc(argc, 1, 2);
417 return get_value(argv[0], argv[1]);
419 else if (actions == ACTION_UNSET) {
420 check_argc(argc, 1, 2);
422 return git_config_set_multivar(argv[0], NULL, argv[1], 0);
424 return git_config_set(argv[0], NULL);
426 else if (actions == ACTION_UNSET_ALL) {
427 check_argc(argc, 1, 2);
428 return git_config_set_multivar(argv[0], NULL, argv[1], 1);
430 else if (actions == ACTION_RENAME_SECTION) {
432 check_argc(argc, 2, 2);
433 ret = git_config_rename_section(argv[0], argv[1]);
437 die("No such section!");
439 else if (actions == ACTION_REMOVE_SECTION) {
441 check_argc(argc, 1, 1);
442 ret = git_config_rename_section(argv[0], NULL);
446 die("No such section!");
448 else if (actions == ACTION_GET_COLOR) {
451 else if (actions == ACTION_GET_COLORBOOL) {
453 stdout_is_tty = git_config_bool("command line", argv[0]);
455 stdout_is_tty = isatty(1);
456 return get_colorbool(argc != 0);