X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=config-set.c;h=90a28b381ff8bb25e148f3e81f9a57a46ab0c962;hb=4ddba79db76bd6425f00e99ceb1d82d179319aec;hp=1b1547b5344657249e6f45c70072f50b91852d94;hpb=7b5d895da6d86eda36af84516a359192ca1da469;p=git.git

diff --git a/config-set.c b/config-set.c
index 1b1547b5..90a28b38 100644
--- a/config-set.c
+++ b/config-set.c
@@ -1,24 +1,106 @@
 #include "cache.h"
+#include <regex.h>
 
 static const char git_config_set_usage[] =
-"git-config-set name [value [value_regex]] | --unset name [value_regex]";
+"git-config-set [--get | --get-all | --replace-all | --unset | --unset-all] name [value [value_regex]]";
+
+static char* key = NULL;
+static char* value = NULL;
+static regex_t* regex = NULL;
+static int do_all = 0;
+static int seen = 0;
+
+static int show_config(const char* key_, const char* value_)
+{
+	if (!strcmp(key_, key) &&
+			(regex == NULL ||
+			 !regexec(regex, value_, 0, NULL, 0))) {
+		if (do_all) {
+			printf("%s\n", value_);
+			return 0;
+		}
+		if (seen > 0) {
+			fprintf(stderr, "More than one value: %s\n", value);
+			free(value);
+		}
+		value = strdup(value_);
+		seen++;
+	}
+	return 0;
+}
+
+static int get_value(const char* key_, const char* regex_)
+{
+	int i;
+
+	key = malloc(strlen(key_)+1);
+	for (i = 0; key_[i]; i++)
+		key[i] = tolower(key_[i]);
+
+	if (regex_) {
+		regex = (regex_t*)malloc(sizeof(regex_t));
+		if (regcomp(regex, regex_, REG_EXTENDED)) {
+			fprintf(stderr, "Invalid pattern: %s\n", regex_);
+			return -1;
+		}
+	}
+
+	i = git_config(show_config);
+	if (value) {
+		printf("%s\n", value);
+		free(value);
+	}
+	free(key);
+	if (regex) {
+		regfree(regex);
+		free(regex);
+	}
+
+	if (do_all)
+		return 0;
+
+	return seen == 1 ? 0 : 1;
+}
 
 int main(int argc, const char **argv)
 {
 	setup_git_directory();
 	switch (argc) {
 	case 2:
-		return git_config_set(argv[1], NULL);
+		return get_value(argv[1], NULL);
 	case 3:
 		if (!strcmp(argv[1], "--unset"))
 			return git_config_set(argv[2], NULL);
-		else
+		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
+
 			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]);
+			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], "--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]);
+
+			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);
 	}