[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 [ --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 = strdup(git_path("config"));
		if (home)
			global = strdup(mkpath("%s/.gitconfig", home));
	}

	key = strdup(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*)malloc(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*)malloc(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 : 1;

free_strings:
	if (repo_config)
		free(repo_config);
	if (global)
		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
			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[] =
e098c6f8	6	"git-repo-config [ --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)
5f1a63e0 JS	75	local = repo_config = strdup(git_path("config"));
	76	if (home)
	77	global = strdup(mkpath("%s/.gitconfig", home));
	78	}
4ddba79d	79
d14f7764 LT	80	key = strdup(key_);
	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 JS	86	if (use_key_regexp) {
	87	key_regexp = (regex_t*)malloc(sizeof(regex_t));
	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
0a152171 AW	100	regexp = (regex_t*)malloc(sizeof(regex_t));
0a152171 AW	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;
	121	else
	122	ret = (seen == 1) ? 0 : 1;
	123
	124	free_strings:
	125	if (repo_config)
	126	free(repo_config);
	127	if (global)
	128	free(global);
	129	return ret;
4ddba79d	130	}
1b1e59c5	131
e12c095a	132	int cmd_repo_config(int argc, const char *argv, const char prefix)
1b1e59c5	133	{
4d599e6b LT	134	int nongit = 0;
4d599e6b LT	135	setup_git_directory_gently(&nongit);
7162dff3 PB	136
	137	while (1 < argc) {
	138	if (!strcmp(argv[1], "--int"))
	139	type = T_INT;
	140	else if (!strcmp(argv[1], "--bool"))
	141	type = T_BOOL;
cfa24e18 JS	142	else if (!strcmp(argv[1], "--list") \|\| !strcmp(argv[1], "-l"))
cfa24e18 JS	143	return git_config(show_all_config);
7162dff3 PB	144	else
	145	break;
	146	argc--;
	147	argv++;
	148	}
	149
1b1e59c5 JS	150	switch (argc) {
1b1e59c5 JS	151	case 2:
4ddba79d	152	return get_value(argv[1], NULL);
1b1e59c5 JS	153	case 3:
	154	if (!strcmp(argv[1], "--unset"))
	155	return git_config_set(argv[2], NULL);
4ddba79d JS	156	else if (!strcmp(argv[1], "--unset-all"))
	157	return git_config_set_multivar(argv[2], NULL, NULL, 1);
	158	else if (!strcmp(argv[1], "--get"))
	159	return get_value(argv[2], NULL);
	160	else if (!strcmp(argv[1], "--get-all")) {
	161	do_all = 1;
	162	return get_value(argv[2], NULL);
2fa9a0fb JS	163	} else if (!strcmp(argv[1], "--get-regexp")) {
	164	show_keys = 1;
	165	use_key_regexp = 1;
	166	do_all = 1;
	167	return get_value(argv[2], NULL);
4ddba79d JS	168	} else
4ddba79d JS	169
1b1e59c5 JS	170	return git_config_set(argv[1], argv[2]);
	171	case 4:
	172	if (!strcmp(argv[1], "--unset"))
4ddba79d JS	173	return git_config_set_multivar(argv[2], NULL, argv[3], 0);
	174	else if (!strcmp(argv[1], "--unset-all"))
	175	return git_config_set_multivar(argv[2], NULL, argv[3], 1);
	176	else if (!strcmp(argv[1], "--get"))
	177	return get_value(argv[2], argv[3]);
	178	else if (!strcmp(argv[1], "--get-all")) {
	179	do_all = 1;
	180	return get_value(argv[2], argv[3]);
2fa9a0fb JS	181	} else if (!strcmp(argv[1], "--get-regexp")) {
	182	show_keys = 1;
	183	use_key_regexp = 1;
	184	do_all = 1;
	185	return get_value(argv[2], argv[3]);
4ddba79d JS	186	} else if (!strcmp(argv[1], "--replace-all"))
	187
	188	return git_config_set_multivar(argv[2], argv[3], NULL, 1);
1b1e59c5	189	else
4ddba79d JS	190
	191	return git_config_set_multivar(argv[1], argv[2], argv[3], 0);
	192	case 5:
	193	if (!strcmp(argv[1], "--replace-all"))
	194	return git_config_set_multivar(argv[2], argv[3], argv[4], 1);
	195	case 1:
1b1e59c5 JS	196	default:
	197	usage(git_config_set_usage);
	198	}
	199	return 0;
	200	}