[thirdparty/git.git] / builtin-repo-config.c

#include "builtin.h"
#include "cache.h"
#include <regex.h>

static const char git_config_set_usage[] =
"git-repo-config [ --global ] [ --bool | --int ] [--get | --get-all | --get-regexp | --replace-all | --unset | --unset-all] name [value [value_regex]] | --list";

static char *key;
static regex_t *key_regexp;
static regex_t *regexp;
static int show_keys;
static int use_key_regexp;
static int do_all;
static int do_not_match;
static int seen;
static enum { T_RAW, T_INT, T_BOOL } type = T_RAW;

static int show_all_config(const char *key_, const char *value_)
{
	if (value_)
		printf("%s=%s\n", key_, value_);
	else
		printf("%s\n", key_);
	return 0;
}

static int show_config(const char* key_, const char* value_)
{
	char value[256];
	const char *vptr = value;
	int dup_error = 0;

	if (!use_key_regexp && strcmp(key_, key))
		return 0;
	if (use_key_regexp && regexec(key_regexp, key_, 0, NULL, 0))
		return 0;
	if (regexp != NULL &&
			 (do_not_match ^
			  regexec(regexp, (value_?value_:""), 0, NULL, 0)))
		return 0;

	if (show_keys)
		printf("%s ", key_);
	if (seen && !do_all)
		dup_error = 1;
	if (type == T_INT)
		sprintf(value, "%d", git_config_int(key_, value_?value_:""));
	else if (type == T_BOOL)
		vptr = git_config_bool(key_, value_) ? "true" : "false";
	else
		vptr = value_?value_:"";
	seen++;
	if (dup_error) {
		error("More than one value for the key %s: %s",
				key_, vptr);
	}
	else
		printf("%s\n", vptr);

	return 0;
}

static int get_value(const char* key_, const char* regex_)
{
	int ret = -1;
	char *tl;
	char *global = NULL, *repo_config = NULL;
	const char *local;

	local = getenv("GIT_CONFIG");
	if (!local) {
		const char *home = getenv("HOME");
		local = getenv("GIT_CONFIG_LOCAL");
		if (!local)
			local = repo_config = xstrdup(git_path("config"));
		if (home)
			global = xstrdup(mkpath("%s/.gitconfig", home));
	}

	key = xstrdup(key_);
	for (tl=key+strlen(key)-1; tl >= key && *tl != '.'; --tl)
		*tl = tolower(*tl);
	for (tl=key; *tl && *tl != '.'; ++tl)
		*tl = tolower(*tl);

	if (use_key_regexp) {
		key_regexp = (regex_t*)xmalloc(sizeof(regex_t));
		if (regcomp(key_regexp, key, REG_EXTENDED)) {
			fprintf(stderr, "Invalid key pattern: %s\n", key_);
			goto free_strings;
		}
	}

	if (regex_) {
		if (regex_[0] == '!') {
			do_not_match = 1;
			regex_++;
		}

		regexp = (regex_t*)xmalloc(sizeof(regex_t));
		if (regcomp(regexp, regex_, REG_EXTENDED)) {
			fprintf(stderr, "Invalid pattern: %s\n", regex_);
			goto free_strings;
		}
	}

	if (do_all && global)
		git_config_from_file(show_config, global);
	git_config_from_file(show_config, local);
	if (!do_all && !seen && global)
		git_config_from_file(show_config, global);

	free(key);
	if (regexp) {
		regfree(regexp);
		free(regexp);
	}

	if (do_all)
		ret = !seen;
	else
		ret = (seen == 1) ? 0 : seen > 1 ? 2 : 1;

free_strings:
	free(repo_config);
	free(global);
	return ret;
}

int cmd_repo_config(int argc, const char **argv, const char *prefix)
{
	int nongit = 0;
	setup_git_directory_gently(&nongit);

	while (1 < argc) {
		if (!strcmp(argv[1], "--int"))
			type = T_INT;
		else if (!strcmp(argv[1], "--bool"))
			type = T_BOOL;
		else if (!strcmp(argv[1], "--list") || !strcmp(argv[1], "-l"))
			return git_config(show_all_config);
		else if (!strcmp(argv[1], "--global")) {
			char *home = getenv("HOME");
			if (home) {
				char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
				setenv("GIT_CONFIG", user_config, 1);
				free(user_config);
			} else {
				die("$HOME not set");
			}
		} else
			break;
		argc--;
		argv++;
	}

	switch (argc) {
	case 2:
		return get_value(argv[1], NULL);
	case 3:
		if (!strcmp(argv[1], "--unset"))
			return git_config_set(argv[2], NULL);
		else if (!strcmp(argv[1], "--unset-all"))
			return git_config_set_multivar(argv[2], NULL, NULL, 1);
		else if (!strcmp(argv[1], "--get"))
			return get_value(argv[2], NULL);
		else if (!strcmp(argv[1], "--get-all")) {
			do_all = 1;
			return get_value(argv[2], NULL);
		} else if (!strcmp(argv[1], "--get-regexp")) {
			show_keys = 1;
			use_key_regexp = 1;
			do_all = 1;
			return get_value(argv[2], NULL);
		} else

			return git_config_set(argv[1], argv[2]);
	case 4:
		if (!strcmp(argv[1], "--unset"))
			return git_config_set_multivar(argv[2], NULL, argv[3], 0);
		else if (!strcmp(argv[1], "--unset-all"))
			return git_config_set_multivar(argv[2], NULL, argv[3], 1);
		else if (!strcmp(argv[1], "--get"))
			return get_value(argv[2], argv[3]);
		else if (!strcmp(argv[1], "--get-all")) {
			do_all = 1;
			return get_value(argv[2], argv[3]);
		} else if (!strcmp(argv[1], "--get-regexp")) {
			show_keys = 1;
			use_key_regexp = 1;
			do_all = 1;
			return get_value(argv[2], argv[3]);
		} else if (!strcmp(argv[1], "--replace-all"))

			return git_config_set_multivar(argv[2], argv[3], NULL, 1);
		else

			return git_config_set_multivar(argv[1], argv[2], argv[3], 0);
	case 5:
		if (!strcmp(argv[1], "--replace-all"))
			return git_config_set_multivar(argv[2], argv[3], argv[4], 1);
	case 1:
	default:
		usage(git_config_set_usage);
	}
	return 0;
}
Commit	Line	Data
e12c095a	1	#include "builtin.h"
1b1e59c5	2	#include "cache.h"
4ddba79d	3	#include <regex.h>
1b1e59c5 JS	4
1b1e59c5 JS	5	static const char git_config_set_usage[] =
34eb3340	6	"git-repo-config [ --global ] [ --bool \| --int ] [--get \| --get-all \| --get-regexp \| --replace-all \| --unset \| --unset-all] name [value [value_regex]] \| --list";
4ddba79d	7
96f1e58f DR	8	static char *key;
	9	static regex_t *key_regexp;
	10	static regex_t *regexp;
	11	static int show_keys;
	12	static int use_key_regexp;
	13	static int do_all;
	14	static int do_not_match;
	15	static int seen;
7162dff3	16	static enum { T_RAW, T_INT, T_BOOL } type = T_RAW;
4ddba79d	17
de791f15 PB	18	static int show_all_config(const char key_, const char value_)
	19	{
	20	if (value_)
	21	printf("%s=%s\n", key_, value_);
	22	else
	23	printf("%s\n", key_);
	24	return 0;
	25	}
	26
4ddba79d JS	27	static int show_config(const char* key_, const char* value_)
4ddba79d JS	28	{
e098c6f8 JH	29	char value[256];
e098c6f8 JH	30	const char *vptr = value;
8f5ff31f	31	int dup_error = 0;
e098c6f8	32
8f5ff31f JS	33	if (!use_key_regexp && strcmp(key_, key))
	34	return 0;
	35	if (use_key_regexp && regexec(key_regexp, key_, 0, NULL, 0))
	36	return 0;
	37	if (regexp != NULL &&
f98d863d	38	(do_not_match ^
acb70149	39	regexec(regexp, (value_?value_:""), 0, NULL, 0)))
8f5ff31f JS	40	return 0;
	41
	42	if (show_keys)
	43	printf("%s ", key_);
	44	if (seen && !do_all)
	45	dup_error = 1;
	46	if (type == T_INT)
acb70149	47	sprintf(value, "%d", git_config_int(key_, value_?value_:""));
8f5ff31f JS	48	else if (type == T_BOOL)
	49	vptr = git_config_bool(key_, value_) ? "true" : "false";
	50	else
acb70149	51	vptr = value_?value_:"";
8f5ff31f JS	52	seen++;
	53	if (dup_error) {
	54	error("More than one value for the key %s: %s",
	55	key_, vptr);
4ddba79d	56	}
8f5ff31f JS	57	else
	58	printf("%s\n", vptr);
	59
4ddba79d JS	60	return 0;
	61	}
	62
	63	static int get_value(const char* key_, const char* regex_)
	64	{
5f1a63e0	65	int ret = -1;
d14f7764	66	char *tl;
5f1a63e0 JS	67	char global = NULL, repo_config = NULL;
	68	const char *local;
	69
	70	local = getenv("GIT_CONFIG");
	71	if (!local) {
	72	const char *home = getenv("HOME");
	73	local = getenv("GIT_CONFIG_LOCAL");
	74	if (!local)
9befac47	75	local = repo_config = xstrdup(git_path("config"));
5f1a63e0	76	if (home)
9befac47	77	global = xstrdup(mkpath("%s/.gitconfig", home));
5f1a63e0	78	}
4ddba79d	79
9befac47	80	key = xstrdup(key_);
d14f7764 LT	81	for (tl=key+strlen(key)-1; tl >= key && *tl != '.'; --tl)
	82	tl = tolower(tl);
	83	for (tl=key; tl && tl != '.'; ++tl)
	84	tl = tolower(tl);
4ddba79d	85
2fa9a0fb	86	if (use_key_regexp) {
2d7320d0	87	key_regexp = (regex_t*)xmalloc(sizeof(regex_t));
2fa9a0fb	88	if (regcomp(key_regexp, key, REG_EXTENDED)) {
e098c6f8	89	fprintf(stderr, "Invalid key pattern: %s\n", key_);
5f1a63e0	90	goto free_strings;
2fa9a0fb JS	91	}
	92	}
	93
4ddba79d	94	if (regex_) {
f98d863d JS	95	if (regex_[0] == '!') {
	96	do_not_match = 1;
	97	regex_++;
	98	}
	99
2d7320d0	100	regexp = (regex_t*)xmalloc(sizeof(regex_t));
0a152171	101	if (regcomp(regexp, regex_, REG_EXTENDED)) {
4ddba79d	102	fprintf(stderr, "Invalid pattern: %s\n", regex_);
5f1a63e0	103	goto free_strings;
4ddba79d JS	104	}
	105	}
	106
5f1a63e0 JS	107	if (do_all && global)
	108	git_config_from_file(show_config, global);
	109	git_config_from_file(show_config, local);
	110	if (!do_all && !seen && global)
	111	git_config_from_file(show_config, global);
	112
4ddba79d	113	free(key);
0a152171 AW	114	if (regexp) {
	115	regfree(regexp);
	116	free(regexp);
4ddba79d JS	117	}
	118
	119	if (do_all)
5f1a63e0 JS	120	ret = !seen;
5f1a63e0 JS	121	else
dc2613de	122	ret = (seen == 1) ? 0 : seen > 1 ? 2 : 1;
5f1a63e0 JS	123
5f1a63e0 JS	124	free_strings:
4cac42b1 JH	125	free(repo_config);
4cac42b1 JH	126	free(global);
5f1a63e0	127	return ret;
4ddba79d	128	}
1b1e59c5	129
e12c095a	130	int cmd_repo_config(int argc, const char *argv, const char prefix)
1b1e59c5	131	{
4d599e6b LT	132	int nongit = 0;
4d599e6b LT	133	setup_git_directory_gently(&nongit);
7162dff3 PB	134
	135	while (1 < argc) {
	136	if (!strcmp(argv[1], "--int"))
	137	type = T_INT;
	138	else if (!strcmp(argv[1], "--bool"))
	139	type = T_BOOL;
cfa24e18 JS	140	else if (!strcmp(argv[1], "--list") \|\| !strcmp(argv[1], "-l"))
cfa24e18 JS	141	return git_config(show_all_config);
34eb3340 SE	142	else if (!strcmp(argv[1], "--global")) {
	143	char *home = getenv("HOME");
	144	if (home) {
	145	char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
	146	setenv("GIT_CONFIG", user_config, 1);
	147	free(user_config);
	148	} else {
	149	die("$HOME not set");
	150	}
	151	} else
7162dff3 PB	152	break;
	153	argc--;
	154	argv++;
	155	}
	156
1b1e59c5 JS	157	switch (argc) {
1b1e59c5 JS	158	case 2:
4ddba79d	159	return get_value(argv[1], NULL);
1b1e59c5 JS	160	case 3:
	161	if (!strcmp(argv[1], "--unset"))
	162	return git_config_set(argv[2], NULL);
4ddba79d JS	163	else if (!strcmp(argv[1], "--unset-all"))
	164	return git_config_set_multivar(argv[2], NULL, NULL, 1);
	165	else if (!strcmp(argv[1], "--get"))
	166	return get_value(argv[2], NULL);
	167	else if (!strcmp(argv[1], "--get-all")) {
	168	do_all = 1;
	169	return get_value(argv[2], NULL);
2fa9a0fb JS	170	} else if (!strcmp(argv[1], "--get-regexp")) {
	171	show_keys = 1;
	172	use_key_regexp = 1;
	173	do_all = 1;
	174	return get_value(argv[2], NULL);
4ddba79d JS	175	} else
4ddba79d JS	176
1b1e59c5 JS	177	return git_config_set(argv[1], argv[2]);
	178	case 4:
	179	if (!strcmp(argv[1], "--unset"))
4ddba79d JS	180	return git_config_set_multivar(argv[2], NULL, argv[3], 0);
	181	else if (!strcmp(argv[1], "--unset-all"))
	182	return git_config_set_multivar(argv[2], NULL, argv[3], 1);
	183	else if (!strcmp(argv[1], "--get"))
	184	return get_value(argv[2], argv[3]);
	185	else if (!strcmp(argv[1], "--get-all")) {
	186	do_all = 1;
	187	return get_value(argv[2], argv[3]);
2fa9a0fb JS	188	} else if (!strcmp(argv[1], "--get-regexp")) {
	189	show_keys = 1;
	190	use_key_regexp = 1;
	191	do_all = 1;
	192	return get_value(argv[2], argv[3]);
4ddba79d JS	193	} else if (!strcmp(argv[1], "--replace-all"))
	194
	195	return git_config_set_multivar(argv[2], argv[3], NULL, 1);
1b1e59c5	196	else
4ddba79d JS	197
	198	return git_config_set_multivar(argv[1], argv[2], argv[3], 0);
	199	case 5:
	200	if (!strcmp(argv[1], "--replace-all"))
	201	return git_config_set_multivar(argv[2], argv[3], argv[4], 1);
	202	case 1:
1b1e59c5 JS	203	default:
	204	usage(git_config_set_usage);
	205	}
	206	return 0;
	207	}