diff options
Diffstat (limited to 'repo-config.c')
| -rw-r--r-- | repo-config.c | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/repo-config.c b/repo-config.c new file mode 100644 index 0000000000..08fc4cc57d --- /dev/null +++ b/repo-config.c @@ -0,0 +1,177 @@ +#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 = NULL; +static regex_t* key_regexp = NULL; +static regex_t* regexp = NULL; +static int show_keys = 0; +static int use_key_regexp = 0; +static int do_all = 0; +static int do_not_match = 0; +static int seen = 0; +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 (value_ == NULL) + value_ = ""; + + 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_, 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_)); + else if (type == T_BOOL) + vptr = git_config_bool(key_, value_) ? "true" : "false"; + else + vptr = 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_) +{ + char *tl; + + 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_); + return -1; + } + } + + 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_); + return -1; + } + } + + git_config(show_config); + free(key); + if (regexp) { + regfree(regexp); + free(regexp); + } + + if (do_all) + return !seen; + + return (seen == 1) ? 0 : 1; +} + +int main(int argc, const char **argv) +{ + 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; +} |