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#include "cache.h"
#include <regex.h>
static const char git_config_set_usage[] =
"git-repo-config [--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 do_not_match = 0;
static int seen = 0;
static int show_config(const char* key_, const char* value_)
{
if (!strcmp(key_, key) &&
(regex == NULL ||
(do_not_match ^
!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]);
key[i] = 0;
if (regex_) {
if (regex_[0] == '!') {
do_not_match = 1;
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 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
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], "--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;
}