diff options
Diffstat (limited to 'builtin/config.c')
-rw-r--r-- | builtin/config.c | 233 |
1 files changed, 132 insertions, 101 deletions
diff --git a/builtin/config.c b/builtin/config.c index a58f99c2d7..7f6c25d4d9 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -3,6 +3,7 @@ #include "color.h" #include "parse-options.h" #include "urlmatch.h" +#include "quote.h" static const char *const builtin_config_usage[] = { N_("git config [<options>]"), @@ -13,6 +14,7 @@ static char *key; static regex_t *key_regexp; static regex_t *regexp; static int show_keys; +static int omit_values; static int use_key_regexp; static int do_all; static int do_not_match; @@ -23,9 +25,10 @@ static char term = '\n'; static int use_global_config, use_system_config, use_local_config; static struct git_config_source given_config_source; static int actions, types; -static const char *get_color_slot, *get_colorbool_slot; static int end_null; -static int respect_includes = -1; +static int respect_includes_opt = -1; +static struct config_options config_options; +static int show_origin; #define ACTION_GET (1<<0) #define ACTION_GET_ALL (1<<1) @@ -78,7 +81,9 @@ static struct option builtin_config_options[] = { OPT_BIT(0, "path", &types, N_("value is a path (file or directory name)"), TYPE_PATH), OPT_GROUP(N_("Other")), OPT_BOOL('z', "null", &end_null, N_("terminate values with NUL byte")), - OPT_BOOL(0, "includes", &respect_includes, N_("respect include directives on lookup")), + OPT_BOOL(0, "name-only", &omit_values, N_("show variable names only")), + OPT_BOOL(0, "includes", &respect_includes_opt, N_("respect include directives on lookup")), + OPT_BOOL(0, "show-origin", &show_origin, N_("show origin of config (file, standard input, blob, command line)")), OPT_END(), }; @@ -89,9 +94,29 @@ static void check_argc(int argc, int min, int max) { usage_with_options(builtin_config_usage, builtin_config_options); } +static void show_config_origin(struct strbuf *buf) +{ + const char term = end_null ? '\0' : '\t'; + + strbuf_addstr(buf, current_config_origin_type()); + strbuf_addch(buf, ':'); + if (end_null) + strbuf_addstr(buf, current_config_name()); + else + quote_c_style(current_config_name(), buf, NULL, 0); + strbuf_addch(buf, term); +} + static int show_all_config(const char *key_, const char *value_, void *cb) { - if (value_) + if (show_origin) { + struct strbuf buf = STRBUF_INIT; + show_config_origin(&buf); + /* Use fwrite as "buf" can contain \0's if "end_null" is set. */ + fwrite(buf.buf, 1, buf.len, stdout); + strbuf_release(&buf); + } + if (!omit_values && value_) printf("%s%c%s%c", key_, delim, value_, term); else printf("%s%c", key_, term); @@ -106,48 +131,42 @@ struct strbuf_list { static int format_config(struct strbuf *buf, const char *key_, const char *value_) { - int must_free_vptr = 0; - int must_print_delim = 0; - char value[256]; - const char *vptr = value; - - strbuf_init(buf, 0); - - if (show_keys) { + if (show_origin) + show_config_origin(buf); + if (show_keys) strbuf_addstr(buf, key_); - must_print_delim = 1; - } - if (types == TYPE_INT) - sprintf(value, "%"PRId64, - git_config_int64(key_, value_ ? value_ : "")); - else if (types == TYPE_BOOL) - vptr = git_config_bool(key_, value_) ? "true" : "false"; - else if (types == TYPE_BOOL_OR_INT) { - int is_bool, v; - v = git_config_bool_or_int(key_, value_, &is_bool); - if (is_bool) - vptr = v ? "true" : "false"; - else - sprintf(value, "%d", v); - } else if (types == TYPE_PATH) { - if (git_config_pathname(&vptr, key_, value_) < 0) - return -1; - must_free_vptr = 1; - } else if (value_) { - vptr = value_; - } else { - /* Just show the key name */ - vptr = ""; - must_print_delim = 0; - } + if (!omit_values) { + if (show_keys) + strbuf_addch(buf, key_delim); - if (must_print_delim) - strbuf_addch(buf, key_delim); - strbuf_addstr(buf, vptr); + if (types == TYPE_INT) + strbuf_addf(buf, "%"PRId64, + git_config_int64(key_, value_ ? value_ : "")); + else if (types == TYPE_BOOL) + strbuf_addstr(buf, git_config_bool(key_, value_) ? + "true" : "false"); + else if (types == TYPE_BOOL_OR_INT) { + int is_bool, v; + v = git_config_bool_or_int(key_, value_, &is_bool); + if (is_bool) + strbuf_addstr(buf, v ? "true" : "false"); + else + strbuf_addf(buf, "%d", v); + } else if (types == TYPE_PATH) { + const char *v; + if (git_config_pathname(&v, key_, value_) < 0) + return -1; + strbuf_addstr(buf, v); + free((char *)v); + } else if (value_) { + strbuf_addstr(buf, value_); + } else { + /* Just show the key name; back out delimiter */ + if (show_keys) + strbuf_setlen(buf, buf->len - 1); + } + } strbuf_addch(buf, term); - - if (must_free_vptr) - free((char *)vptr); return 0; } @@ -164,6 +183,7 @@ static int collect_config(const char *key_, const char *value_, void *cb) return 0; ALLOC_GROW(values->items, values->nr + 1, values->alloc); + strbuf_init(&values->items[values->nr], 0); return format_config(&values->items[values->nr++], key_, value_); } @@ -193,7 +213,7 @@ static int get_value(const char *key_, const char *regex_) key_regexp = (regex_t*)xmalloc(sizeof(regex_t)); if (regcomp(key_regexp, key, REG_EXTENDED)) { - fprintf(stderr, "Invalid key pattern: %s\n", key_); + error("invalid key pattern: %s", key_); free(key_regexp); key_regexp = NULL; ret = CONFIG_INVALID_PATTERN; @@ -214,7 +234,7 @@ static int get_value(const char *key_, const char *regex_) regexp = (regex_t*)xmalloc(sizeof(regex_t)); if (regcomp(regexp, regex_, REG_EXTENDED)) { - fprintf(stderr, "Invalid pattern: %s\n", regex_); + error("invalid pattern: %s", regex_); free(regexp); regexp = NULL; ret = CONFIG_INVALID_PATTERN; @@ -223,7 +243,7 @@ static int get_value(const char *key_, const char *regex_) } git_config_with_options(collect_config, &values, - &given_config_source, respect_includes); + &given_config_source, &config_options); ret = !values.nr; @@ -251,8 +271,6 @@ free_strings: static char *normalize_value(const char *key, const char *value) { - char *normalized; - if (!value) return NULL; @@ -263,27 +281,21 @@ static char *normalize_value(const char *key, const char *value) * "~/foobar/" in the config file, and to expand the ~ * when retrieving the value. */ - normalized = xstrdup(value); - else { - normalized = xmalloc(64); - if (types == TYPE_INT) { - int64_t v = git_config_int64(key, value); - sprintf(normalized, "%"PRId64, v); - } - else if (types == TYPE_BOOL) - sprintf(normalized, "%s", - git_config_bool(key, value) ? "true" : "false"); - else if (types == TYPE_BOOL_OR_INT) { - int is_bool, v; - v = git_config_bool_or_int(key, value, &is_bool); - if (!is_bool) - sprintf(normalized, "%d", v); - else - sprintf(normalized, "%s", v ? "true" : "false"); - } + return xstrdup(value); + if (types == TYPE_INT) + return xstrfmt("%"PRId64, git_config_int64(key, value)); + if (types == TYPE_BOOL) + return xstrdup(git_config_bool(key, value) ? "true" : "false"); + if (types == TYPE_BOOL_OR_INT) { + int is_bool, v; + v = git_config_bool_or_int(key, value, &is_bool); + if (!is_bool) + return xstrfmt("%d", v); + else + return xstrdup(v ? "true" : "false"); } - return normalized; + die("BUG: cannot normalize type %d", types); } static int get_color_found; @@ -309,7 +321,7 @@ static void get_color(const char *var, const char *def_color) get_color_found = 0; parsed_color[0] = '\0'; git_config_with_options(git_get_color_config, NULL, - &given_config_source, respect_includes); + &given_config_source, &config_options); if (!get_color_found && def_color) { if (color_parse(def_color, parsed_color) < 0) @@ -341,7 +353,7 @@ static int get_colorbool(const char *var, int print) get_diff_color_found = -1; get_color_ui_found = -1; git_config_with_options(git_get_colorbool_config, NULL, - &given_config_source, respect_includes); + &given_config_source, &config_options); if (get_colorbool_found < 0) { if (!strcmp(get_colorbool_slot, "color.diff")) @@ -365,6 +377,9 @@ static int get_colorbool(const char *var, int print) static void check_write(void) { + if (!given_config_source.file && !startup_info->have_repository) + die("not in a git directory"); + if (given_config_source.use_stdin) die("writing to stdin is not supported"); @@ -402,6 +417,7 @@ static int urlmatch_collect_fn(const char *var, const char *value, void *cb) static int get_urlmatch(const char *var, const char *url) { + int ret; char *section_tail; struct string_list_item *item; struct urlmatch_config config = { STRING_LIST_INIT_DUP }; @@ -426,18 +442,17 @@ static int get_urlmatch(const char *var, const char *url) } git_config_with_options(urlmatch_config_entry, &config, - &given_config_source, respect_includes); + &given_config_source, &config_options); + + ret = !values.nr; for_each_string_list_item(item, &values) { struct urlmatch_current_candidate_value *matched = item->util; - struct strbuf key = STRBUF_INIT; struct strbuf buf = STRBUF_INIT; - strbuf_addstr(&key, item->string); - format_config(&buf, key.buf, + format_config(&buf, item->string, matched->value_is_null ? NULL : matched->value.buf); fwrite(buf.buf, 1, buf.len, stdout); - strbuf_release(&key); strbuf_release(&buf); strbuf_release(&matched->value); @@ -447,7 +462,7 @@ static int get_urlmatch(const char *var, const char *url) free(config.url.url); free((void *)config.section); - return 0; + return ret; } static char *default_user_config(void) @@ -481,6 +496,9 @@ int cmd_config(int argc, const char **argv, const char *prefix) usage_with_options(builtin_config_usage, builtin_config_options); } + if (use_local_config && nongit) + die(_("--local can only be used inside a git repository")); + if (given_config_source.file && !strcmp(given_config_source.file, "-")) { given_config_source.file = NULL; @@ -488,7 +506,7 @@ int cmd_config(int argc, const char **argv, const char *prefix) } if (use_global_config) { - char *user_config = expand_user_path("~/.gitconfig"); + char *user_config = expand_user_path("~/.gitconfig", 0); char *xdg_config = xdg_config_home("config"); if (!user_config) @@ -513,13 +531,13 @@ int cmd_config(int argc, const char **argv, const char *prefix) else if (given_config_source.file) { if (!is_absolute_path(given_config_source.file) && prefix) given_config_source.file = - xstrdup(prefix_filename(prefix, - strlen(prefix), - given_config_source.file)); + prefix_filename(prefix, given_config_source.file); } - if (respect_includes == -1) - respect_includes = !given_config_source.file; + if (respect_includes_opt == -1) + config_options.respect_includes = !given_config_source.file; + else + config_options.respect_includes = respect_includes_opt; if (end_null) { term = '\0'; @@ -549,12 +567,24 @@ int cmd_config(int argc, const char **argv, const char *prefix) default: usage_with_options(builtin_config_usage, builtin_config_options); } + if (omit_values && + !(actions == ACTION_LIST || actions == ACTION_GET_REGEXP)) { + error("--name-only is only applicable to --list or --get-regexp"); + usage_with_options(builtin_config_usage, builtin_config_options); + } + + if (show_origin && !(actions & + (ACTION_GET|ACTION_GET_ALL|ACTION_GET_REGEXP|ACTION_LIST))) { + error("--show-origin is only applicable to --get, --get-all, " + "--get-regexp, and --list."); + usage_with_options(builtin_config_usage, builtin_config_options); + } if (actions == ACTION_LIST) { check_argc(argc, 0, 0); if (git_config_with_options(show_all_config, NULL, &given_config_source, - respect_includes) < 0) { + &config_options) < 0) { if (given_config_source.file) die_errno("unable to read config file '%s'", given_config_source.file); @@ -573,11 +603,12 @@ int cmd_config(int argc, const char **argv, const char *prefix) if (given_config_source.blob) die("editing blobs is not supported"); git_config(git_default_config, NULL); - config_file = xstrdup(given_config_source.file ? - given_config_source.file : git_path("config")); + config_file = given_config_source.file ? + xstrdup(given_config_source.file) : + git_pathdup("config"); if (use_global_config) { int fd = open(config_file, O_CREAT | O_EXCL | O_WRONLY, 0666); - if (fd) { + if (fd >= 0) { char *content = default_user_config(); write_str_in_full(fd, content); free(content); @@ -594,33 +625,33 @@ int cmd_config(int argc, const char **argv, const char *prefix) check_write(); check_argc(argc, 2, 2); value = normalize_value(argv[0], argv[1]); - ret = git_config_set_in_file(given_config_source.file, argv[0], value); + ret = git_config_set_in_file_gently(given_config_source.file, argv[0], value); if (ret == CONFIG_NOTHING_SET) - error("cannot overwrite multiple values with a single value\n" - " Use a regexp, --add or --replace-all to change %s.", argv[0]); + error(_("cannot overwrite multiple values with a single value\n" + " Use a regexp, --add or --replace-all to change %s."), argv[0]); return ret; } else if (actions == ACTION_SET_ALL) { check_write(); check_argc(argc, 2, 3); value = normalize_value(argv[0], argv[1]); - return git_config_set_multivar_in_file(given_config_source.file, - argv[0], value, argv[2], 0); + return git_config_set_multivar_in_file_gently(given_config_source.file, + argv[0], value, argv[2], 0); } else if (actions == ACTION_ADD) { check_write(); check_argc(argc, 2, 2); value = normalize_value(argv[0], argv[1]); - return git_config_set_multivar_in_file(given_config_source.file, - argv[0], value, - CONFIG_REGEX_NONE, 0); + return git_config_set_multivar_in_file_gently(given_config_source.file, + argv[0], value, + CONFIG_REGEX_NONE, 0); } else if (actions == ACTION_REPLACE_ALL) { check_write(); check_argc(argc, 2, 3); value = normalize_value(argv[0], argv[1]); - return git_config_set_multivar_in_file(given_config_source.file, - argv[0], value, argv[2], 1); + return git_config_set_multivar_in_file_gently(given_config_source.file, + argv[0], value, argv[2], 1); } else if (actions == ACTION_GET) { check_argc(argc, 1, 2); @@ -646,17 +677,17 @@ int cmd_config(int argc, const char **argv, const char *prefix) check_write(); check_argc(argc, 1, 2); if (argc == 2) - return git_config_set_multivar_in_file(given_config_source.file, - argv[0], NULL, argv[1], 0); + return git_config_set_multivar_in_file_gently(given_config_source.file, + argv[0], NULL, argv[1], 0); else - return git_config_set_in_file(given_config_source.file, - argv[0], NULL); + return git_config_set_in_file_gently(given_config_source.file, + argv[0], NULL); } else if (actions == ACTION_UNSET_ALL) { check_write(); check_argc(argc, 1, 2); - return git_config_set_multivar_in_file(given_config_source.file, - argv[0], NULL, argv[1], 1); + return git_config_set_multivar_in_file_gently(given_config_source.file, + argv[0], NULL, argv[1], 1); } else if (actions == ACTION_RENAME_SECTION) { int ret; |