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423 lines
10 KiB
423 lines
10 KiB
#include "builtin.h" |
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#include "cache.h" |
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#include "color.h" |
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static const char git_config_set_usage[] = |
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"git-config [ --global | --system | [ -f | --file ] config-file ] [ --bool | --int | --bool-or-int ] [ -z | --null ] [--get | --get-all | --get-regexp | --replace-all | --add | --unset | --unset-all] name [value [value_regex]] | --rename-section old_name new_name | --remove-section name | --list | --get-color var [default] | --get-colorbool name [stdout-is-tty]"; |
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static char *key; |
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static regex_t *key_regexp; |
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static regex_t *regexp; |
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static int show_keys; |
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static int use_key_regexp; |
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static int do_all; |
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static int do_not_match; |
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static int seen; |
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static char delim = '='; |
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static char key_delim = ' '; |
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static char term = '\n'; |
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static enum { T_RAW, T_INT, T_BOOL, T_BOOL_OR_INT } type = T_RAW; |
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static int show_all_config(const char *key_, const char *value_) |
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{ |
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if (value_) |
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printf("%s%c%s%c", key_, delim, value_, term); |
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else |
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printf("%s%c", key_, term); |
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return 0; |
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} |
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static int show_config(const char* key_, const char* value_) |
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{ |
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char value[256]; |
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const char *vptr = value; |
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int dup_error = 0; |
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if (!use_key_regexp && strcmp(key_, key)) |
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return 0; |
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if (use_key_regexp && regexec(key_regexp, key_, 0, NULL, 0)) |
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return 0; |
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if (regexp != NULL && |
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(do_not_match ^ !!regexec(regexp, (value_?value_:""), 0, NULL, 0))) |
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return 0; |
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if (show_keys) { |
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if (value_) |
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printf("%s%c", key_, key_delim); |
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else |
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printf("%s", key_); |
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} |
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if (seen && !do_all) |
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dup_error = 1; |
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if (type == T_INT) |
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sprintf(value, "%d", git_config_int(key_, value_?value_:"")); |
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else if (type == T_BOOL) |
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vptr = git_config_bool(key_, value_) ? "true" : "false"; |
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else if (type == T_BOOL_OR_INT) { |
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int is_bool, v; |
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v = git_config_bool_or_int(key_, value_, &is_bool); |
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if (is_bool) |
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vptr = v ? "true" : "false"; |
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else |
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sprintf(value, "%d", v); |
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} |
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else |
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vptr = value_?value_:""; |
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seen++; |
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if (dup_error) { |
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error("More than one value for the key %s: %s", |
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key_, vptr); |
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} |
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else |
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printf("%s%c", vptr, term); |
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return 0; |
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} |
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static int get_value(const char* key_, const char* regex_) |
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{ |
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int ret = -1; |
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char *tl; |
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char *global = NULL, *repo_config = NULL; |
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const char *system_wide = NULL, *local; |
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local = getenv(CONFIG_ENVIRONMENT); |
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if (!local) { |
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const char *home = getenv("HOME"); |
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local = getenv(CONFIG_LOCAL_ENVIRONMENT); |
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if (!local) |
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local = repo_config = xstrdup(git_path("config")); |
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if (git_config_global() && home) |
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global = xstrdup(mkpath("%s/.gitconfig", home)); |
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if (git_config_system()) |
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system_wide = git_etc_gitconfig(); |
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} |
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key = xstrdup(key_); |
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for (tl=key+strlen(key)-1; tl >= key && *tl != '.'; --tl) |
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*tl = tolower(*tl); |
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for (tl=key; *tl && *tl != '.'; ++tl) |
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*tl = tolower(*tl); |
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if (use_key_regexp) { |
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key_regexp = (regex_t*)xmalloc(sizeof(regex_t)); |
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if (regcomp(key_regexp, key, REG_EXTENDED)) { |
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fprintf(stderr, "Invalid key pattern: %s\n", key_); |
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goto free_strings; |
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} |
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} |
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if (regex_) { |
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if (regex_[0] == '!') { |
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do_not_match = 1; |
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regex_++; |
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} |
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regexp = (regex_t*)xmalloc(sizeof(regex_t)); |
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if (regcomp(regexp, regex_, REG_EXTENDED)) { |
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fprintf(stderr, "Invalid pattern: %s\n", regex_); |
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goto free_strings; |
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} |
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} |
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if (do_all && system_wide) |
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git_config_from_file(show_config, system_wide); |
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if (do_all && global) |
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git_config_from_file(show_config, global); |
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git_config_from_file(show_config, local); |
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if (!do_all && !seen && global) |
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git_config_from_file(show_config, global); |
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if (!do_all && !seen && system_wide) |
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git_config_from_file(show_config, system_wide); |
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free(key); |
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if (regexp) { |
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regfree(regexp); |
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free(regexp); |
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} |
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if (do_all) |
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ret = !seen; |
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else |
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ret = (seen == 1) ? 0 : seen > 1 ? 2 : 1; |
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free_strings: |
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free(repo_config); |
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free(global); |
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return ret; |
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} |
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char *normalize_value(const char *key, const char *value) |
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{ |
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char *normalized; |
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if (!value) |
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return NULL; |
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if (type == T_RAW) |
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normalized = xstrdup(value); |
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else { |
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normalized = xmalloc(64); |
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if (type == T_INT) { |
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int v = git_config_int(key, value); |
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sprintf(normalized, "%d", v); |
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} |
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else if (type == T_BOOL) |
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sprintf(normalized, "%s", |
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git_config_bool(key, value) ? "true" : "false"); |
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else if (type == T_BOOL_OR_INT) { |
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int is_bool, v; |
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v = git_config_bool_or_int(key, value, &is_bool); |
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if (!is_bool) |
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sprintf(normalized, "%d", v); |
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else |
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sprintf(normalized, "%s", v ? "true" : "false"); |
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} |
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} |
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return normalized; |
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} |
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static int get_color_found; |
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static const char *get_color_slot; |
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static char parsed_color[COLOR_MAXLEN]; |
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static int git_get_color_config(const char *var, const char *value) |
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{ |
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if (!strcmp(var, get_color_slot)) { |
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if (!value) |
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config_error_nonbool(var); |
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color_parse(value, var, parsed_color); |
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get_color_found = 1; |
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} |
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return 0; |
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} |
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static int get_color(int argc, const char **argv) |
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{ |
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/* |
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* grab the color setting for the given slot from the configuration, |
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* or parse the default value if missing, and return ANSI color |
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* escape sequence. |
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* |
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* e.g. |
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* git config --get-color color.diff.whitespace "blue reverse" |
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*/ |
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const char *def_color = NULL; |
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switch (argc) { |
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default: |
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usage(git_config_set_usage); |
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case 2: |
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def_color = argv[1]; |
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/* fallthru */ |
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case 1: |
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get_color_slot = argv[0]; |
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break; |
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} |
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get_color_found = 0; |
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parsed_color[0] = '\0'; |
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git_config(git_get_color_config); |
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if (!get_color_found && def_color) |
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color_parse(def_color, "command line", parsed_color); |
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fputs(parsed_color, stdout); |
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return 0; |
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} |
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static int stdout_is_tty; |
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static int get_colorbool_found; |
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static int get_diff_color_found; |
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static int git_get_colorbool_config(const char *var, const char *value) |
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{ |
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if (!strcmp(var, get_color_slot)) { |
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get_colorbool_found = |
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git_config_colorbool(var, value, stdout_is_tty); |
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} |
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if (!strcmp(var, "diff.color")) { |
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get_diff_color_found = |
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git_config_colorbool(var, value, stdout_is_tty); |
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} |
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return 0; |
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} |
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static int get_colorbool(int argc, const char **argv) |
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{ |
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/* |
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* git config --get-colorbool <slot> [<stdout-is-tty>] |
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* |
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* returns "true" or "false" depending on how <slot> |
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* is configured. |
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*/ |
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if (argc == 2) |
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stdout_is_tty = git_config_bool("command line", argv[1]); |
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else if (argc == 1) |
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stdout_is_tty = isatty(1); |
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else |
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usage(git_config_set_usage); |
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get_colorbool_found = -1; |
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get_diff_color_found = -1; |
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get_color_slot = argv[0]; |
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git_config(git_get_colorbool_config); |
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if (get_colorbool_found < 0) { |
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if (!strcmp(get_color_slot, "color.diff")) |
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get_colorbool_found = get_diff_color_found; |
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if (get_colorbool_found < 0) |
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get_colorbool_found = 0; |
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} |
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if (argc == 1) { |
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return get_colorbool_found ? 0 : 1; |
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} else { |
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printf("%s\n", get_colorbool_found ? "true" : "false"); |
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return 0; |
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} |
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} |
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int cmd_config(int argc, const char **argv, const char *prefix) |
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{ |
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int nongit; |
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char* value; |
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const char *file = setup_git_directory_gently(&nongit); |
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while (1 < argc) { |
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if (!strcmp(argv[1], "--int")) |
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type = T_INT; |
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else if (!strcmp(argv[1], "--bool")) |
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type = T_BOOL; |
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else if (!strcmp(argv[1], "--bool-or-int")) |
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type = T_BOOL_OR_INT; |
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else if (!strcmp(argv[1], "--list") || !strcmp(argv[1], "-l")) { |
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if (argc != 2) |
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usage(git_config_set_usage); |
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if (git_config(show_all_config) < 0 && file && errno) |
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die("unable to read config file %s: %s", file, |
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strerror(errno)); |
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return 0; |
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} |
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else if (!strcmp(argv[1], "--global")) { |
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char *home = getenv("HOME"); |
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if (home) { |
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char *user_config = xstrdup(mkpath("%s/.gitconfig", home)); |
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setenv(CONFIG_ENVIRONMENT, user_config, 1); |
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free(user_config); |
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} else { |
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die("$HOME not set"); |
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} |
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} |
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else if (!strcmp(argv[1], "--system")) |
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setenv(CONFIG_ENVIRONMENT, git_etc_gitconfig(), 1); |
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else if (!strcmp(argv[1], "--file") || !strcmp(argv[1], "-f")) { |
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if (argc < 3) |
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usage(git_config_set_usage); |
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if (!is_absolute_path(argv[2]) && file) |
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file = prefix_filename(file, strlen(file), |
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argv[2]); |
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else |
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file = argv[2]; |
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setenv(CONFIG_ENVIRONMENT, file, 1); |
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argc--; |
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argv++; |
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} |
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else if (!strcmp(argv[1], "--null") || !strcmp(argv[1], "-z")) { |
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term = '\0'; |
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delim = '\n'; |
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key_delim = '\n'; |
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} |
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else if (!strcmp(argv[1], "--rename-section")) { |
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int ret; |
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if (argc != 4) |
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usage(git_config_set_usage); |
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ret = git_config_rename_section(argv[2], argv[3]); |
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if (ret < 0) |
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return ret; |
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if (ret == 0) { |
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fprintf(stderr, "No such section!\n"); |
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return 1; |
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} |
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return 0; |
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} |
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else if (!strcmp(argv[1], "--remove-section")) { |
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int ret; |
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if (argc != 3) |
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usage(git_config_set_usage); |
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ret = git_config_rename_section(argv[2], NULL); |
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if (ret < 0) |
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return ret; |
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if (ret == 0) { |
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fprintf(stderr, "No such section!\n"); |
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return 1; |
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} |
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return 0; |
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} else if (!strcmp(argv[1], "--get-color")) { |
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return get_color(argc-2, argv+2); |
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} else if (!strcmp(argv[1], "--get-colorbool")) { |
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return get_colorbool(argc-2, argv+2); |
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} else |
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break; |
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argc--; |
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argv++; |
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} |
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switch (argc) { |
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case 2: |
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return get_value(argv[1], NULL); |
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case 3: |
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if (!strcmp(argv[1], "--unset")) |
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return git_config_set(argv[2], NULL); |
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else if (!strcmp(argv[1], "--unset-all")) |
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return git_config_set_multivar(argv[2], NULL, NULL, 1); |
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else if (!strcmp(argv[1], "--get")) |
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return get_value(argv[2], NULL); |
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else if (!strcmp(argv[1], "--get-all")) { |
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do_all = 1; |
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return get_value(argv[2], NULL); |
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} else if (!strcmp(argv[1], "--get-regexp")) { |
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show_keys = 1; |
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use_key_regexp = 1; |
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do_all = 1; |
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return get_value(argv[2], NULL); |
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} else { |
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value = normalize_value(argv[1], argv[2]); |
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return git_config_set(argv[1], value); |
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} |
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case 4: |
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if (!strcmp(argv[1], "--unset")) |
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return git_config_set_multivar(argv[2], NULL, argv[3], 0); |
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else if (!strcmp(argv[1], "--unset-all")) |
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return git_config_set_multivar(argv[2], NULL, argv[3], 1); |
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else if (!strcmp(argv[1], "--get")) |
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return get_value(argv[2], argv[3]); |
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else if (!strcmp(argv[1], "--get-all")) { |
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do_all = 1; |
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return get_value(argv[2], argv[3]); |
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} else if (!strcmp(argv[1], "--get-regexp")) { |
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show_keys = 1; |
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use_key_regexp = 1; |
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do_all = 1; |
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return get_value(argv[2], argv[3]); |
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} else if (!strcmp(argv[1], "--add")) { |
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value = normalize_value(argv[2], argv[3]); |
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return git_config_set_multivar(argv[2], value, "^$", 0); |
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} else if (!strcmp(argv[1], "--replace-all")) { |
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value = normalize_value(argv[2], argv[3]); |
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return git_config_set_multivar(argv[2], value, NULL, 1); |
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} else { |
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value = normalize_value(argv[1], argv[2]); |
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return git_config_set_multivar(argv[1], value, argv[3], 0); |
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} |
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case 5: |
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if (!strcmp(argv[1], "--replace-all")) { |
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value = normalize_value(argv[2], argv[3]); |
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return git_config_set_multivar(argv[2], value, argv[4], 1); |
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} |
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case 1: |
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default: |
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usage(git_config_set_usage); |
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} |
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return 0; |
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}
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