| #include "builtin.h" |
| #include "abspath.h" |
| #include "config.h" |
| #include "color.h" |
| #include "editor.h" |
| #include "environment.h" |
| #include "repository.h" |
| #include "gettext.h" |
| #include "ident.h" |
| #include "parse-options.h" |
| #include "urlmatch.h" |
| #include "path.h" |
| #include "quote.h" |
| #include "setup.h" |
| #include "strbuf.h" |
| #include "worktree.h" |
| |
| static const char *const builtin_config_usage[] = { |
| N_("git config [<options>]"), |
| NULL |
| }; |
| |
| static char *key; |
| static regex_t *key_regexp; |
| static const char *value_pattern; |
| 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; |
| static char delim = '='; |
| static char key_delim = ' '; |
| static char term = '\n'; |
| |
| static int use_global_config, use_system_config, use_local_config; |
| static int use_worktree_config; |
| static struct git_config_source given_config_source; |
| static int actions, type; |
| static char *default_value; |
| static int end_nul; |
| static int respect_includes_opt = -1; |
| static struct config_options config_options; |
| static int show_origin; |
| static int show_scope; |
| static int fixed_value; |
| |
| #define ACTION_GET (1<<0) |
| #define ACTION_GET_ALL (1<<1) |
| #define ACTION_GET_REGEXP (1<<2) |
| #define ACTION_REPLACE_ALL (1<<3) |
| #define ACTION_ADD (1<<4) |
| #define ACTION_UNSET (1<<5) |
| #define ACTION_UNSET_ALL (1<<6) |
| #define ACTION_RENAME_SECTION (1<<7) |
| #define ACTION_REMOVE_SECTION (1<<8) |
| #define ACTION_LIST (1<<9) |
| #define ACTION_EDIT (1<<10) |
| #define ACTION_SET (1<<11) |
| #define ACTION_SET_ALL (1<<12) |
| #define ACTION_GET_COLOR (1<<13) |
| #define ACTION_GET_COLORBOOL (1<<14) |
| #define ACTION_GET_URLMATCH (1<<15) |
| |
| /* |
| * The actions "ACTION_LIST | ACTION_GET_*" which may produce more than |
| * one line of output and which should therefore be paged. |
| */ |
| #define PAGING_ACTIONS (ACTION_LIST | ACTION_GET_ALL | \ |
| ACTION_GET_REGEXP | ACTION_GET_URLMATCH) |
| |
| #define TYPE_BOOL 1 |
| #define TYPE_INT 2 |
| #define TYPE_BOOL_OR_INT 3 |
| #define TYPE_PATH 4 |
| #define TYPE_EXPIRY_DATE 5 |
| #define TYPE_COLOR 6 |
| #define TYPE_BOOL_OR_STR 7 |
| |
| #define OPT_CALLBACK_VALUE(s, l, v, h, i) \ |
| { OPTION_CALLBACK, (s), (l), (v), NULL, (h), PARSE_OPT_NOARG | \ |
| PARSE_OPT_NONEG, option_parse_type, (i) } |
| |
| static NORETURN void usage_builtin_config(void); |
| |
| static int option_parse_type(const struct option *opt, const char *arg, |
| int unset) |
| { |
| int new_type, *to_type; |
| |
| if (unset) { |
| *((int *) opt->value) = 0; |
| return 0; |
| } |
| |
| /* |
| * To support '--<type>' style flags, begin with new_type equal to |
| * opt->defval. |
| */ |
| new_type = opt->defval; |
| if (!new_type) { |
| if (!strcmp(arg, "bool")) |
| new_type = TYPE_BOOL; |
| else if (!strcmp(arg, "int")) |
| new_type = TYPE_INT; |
| else if (!strcmp(arg, "bool-or-int")) |
| new_type = TYPE_BOOL_OR_INT; |
| else if (!strcmp(arg, "bool-or-str")) |
| new_type = TYPE_BOOL_OR_STR; |
| else if (!strcmp(arg, "path")) |
| new_type = TYPE_PATH; |
| else if (!strcmp(arg, "expiry-date")) |
| new_type = TYPE_EXPIRY_DATE; |
| else if (!strcmp(arg, "color")) |
| new_type = TYPE_COLOR; |
| else |
| die(_("unrecognized --type argument, %s"), arg); |
| } |
| |
| to_type = opt->value; |
| if (*to_type && *to_type != new_type) { |
| /* |
| * Complain when there is a new type not equal to the old type. |
| * This allows for combinations like '--int --type=int' and |
| * '--type=int --type=int', but disallows ones like '--type=bool |
| * --int' and '--type=bool |
| * --type=int'. |
| */ |
| error(_("only one type at a time")); |
| usage_builtin_config(); |
| } |
| *to_type = new_type; |
| |
| return 0; |
| } |
| |
| static struct option builtin_config_options[] = { |
| OPT_GROUP(N_("Config file location")), |
| OPT_BOOL(0, "global", &use_global_config, N_("use global config file")), |
| OPT_BOOL(0, "system", &use_system_config, N_("use system config file")), |
| OPT_BOOL(0, "local", &use_local_config, N_("use repository config file")), |
| OPT_BOOL(0, "worktree", &use_worktree_config, N_("use per-worktree config file")), |
| OPT_STRING('f', "file", &given_config_source.file, N_("file"), N_("use given config file")), |
| OPT_STRING(0, "blob", &given_config_source.blob, N_("blob-id"), N_("read config from given blob object")), |
| OPT_GROUP(N_("Action")), |
| OPT_BIT(0, "get", &actions, N_("get value: name [value-pattern]"), ACTION_GET), |
| OPT_BIT(0, "get-all", &actions, N_("get all values: key [value-pattern]"), ACTION_GET_ALL), |
| OPT_BIT(0, "get-regexp", &actions, N_("get values for regexp: name-regex [value-pattern]"), ACTION_GET_REGEXP), |
| OPT_BIT(0, "get-urlmatch", &actions, N_("get value specific for the URL: section[.var] URL"), ACTION_GET_URLMATCH), |
| OPT_BIT(0, "replace-all", &actions, N_("replace all matching variables: name value [value-pattern]"), ACTION_REPLACE_ALL), |
| OPT_BIT(0, "add", &actions, N_("add a new variable: name value"), ACTION_ADD), |
| OPT_BIT(0, "unset", &actions, N_("remove a variable: name [value-pattern]"), ACTION_UNSET), |
| OPT_BIT(0, "unset-all", &actions, N_("remove all matches: name [value-pattern]"), ACTION_UNSET_ALL), |
| OPT_BIT(0, "rename-section", &actions, N_("rename section: old-name new-name"), ACTION_RENAME_SECTION), |
| OPT_BIT(0, "remove-section", &actions, N_("remove a section: name"), ACTION_REMOVE_SECTION), |
| OPT_BIT('l', "list", &actions, N_("list all"), ACTION_LIST), |
| OPT_BOOL(0, "fixed-value", &fixed_value, N_("use string equality when comparing values to 'value-pattern'")), |
| OPT_BIT('e', "edit", &actions, N_("open an editor"), ACTION_EDIT), |
| OPT_BIT(0, "get-color", &actions, N_("find the color configured: slot [default]"), ACTION_GET_COLOR), |
| OPT_BIT(0, "get-colorbool", &actions, N_("find the color setting: slot [stdout-is-tty]"), ACTION_GET_COLORBOOL), |
| OPT_GROUP(N_("Type")), |
| OPT_CALLBACK('t', "type", &type, N_("type"), N_("value is given this type"), option_parse_type), |
| OPT_CALLBACK_VALUE(0, "bool", &type, N_("value is \"true\" or \"false\""), TYPE_BOOL), |
| OPT_CALLBACK_VALUE(0, "int", &type, N_("value is decimal number"), TYPE_INT), |
| OPT_CALLBACK_VALUE(0, "bool-or-int", &type, N_("value is --bool or --int"), TYPE_BOOL_OR_INT), |
| OPT_CALLBACK_VALUE(0, "bool-or-str", &type, N_("value is --bool or string"), TYPE_BOOL_OR_STR), |
| OPT_CALLBACK_VALUE(0, "path", &type, N_("value is a path (file or directory name)"), TYPE_PATH), |
| OPT_CALLBACK_VALUE(0, "expiry-date", &type, N_("value is an expiry date"), TYPE_EXPIRY_DATE), |
| OPT_GROUP(N_("Other")), |
| OPT_BOOL('z', "null", &end_nul, N_("terminate values with NUL byte")), |
| 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_BOOL(0, "show-scope", &show_scope, N_("show scope of config (worktree, local, global, system, command)")), |
| OPT_STRING(0, "default", &default_value, N_("value"), N_("with --get, use default value when missing entry")), |
| OPT_END(), |
| }; |
| |
| static NORETURN void usage_builtin_config(void) |
| { |
| usage_with_options(builtin_config_usage, builtin_config_options); |
| } |
| |
| static void check_argc(int argc, int min, int max) |
| { |
| if (argc >= min && argc <= max) |
| return; |
| if (min == max) |
| error(_("wrong number of arguments, should be %d"), min); |
| else |
| error(_("wrong number of arguments, should be from %d to %d"), |
| min, max); |
| usage_builtin_config(); |
| } |
| |
| static void show_config_origin(const struct key_value_info *kvi, |
| struct strbuf *buf) |
| { |
| const char term = end_nul ? '\0' : '\t'; |
| |
| strbuf_addstr(buf, config_origin_type_name(kvi->origin_type)); |
| strbuf_addch(buf, ':'); |
| if (end_nul) |
| strbuf_addstr(buf, kvi->filename ? kvi->filename : ""); |
| else |
| quote_c_style(kvi->filename ? kvi->filename : "", buf, NULL, 0); |
| strbuf_addch(buf, term); |
| } |
| |
| static void show_config_scope(const struct key_value_info *kvi, |
| struct strbuf *buf) |
| { |
| const char term = end_nul ? '\0' : '\t'; |
| const char *scope = config_scope_name(kvi->scope); |
| |
| strbuf_addstr(buf, N_(scope)); |
| strbuf_addch(buf, term); |
| } |
| |
| static int show_all_config(const char *key_, const char *value_, |
| const struct config_context *ctx, |
| void *cb UNUSED) |
| { |
| const struct key_value_info *kvi = ctx->kvi; |
| |
| if (show_origin || show_scope) { |
| struct strbuf buf = STRBUF_INIT; |
| if (show_scope) |
| show_config_scope(kvi, &buf); |
| if (show_origin) |
| show_config_origin(kvi, &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); |
| return 0; |
| } |
| |
| struct strbuf_list { |
| struct strbuf *items; |
| int nr; |
| int alloc; |
| }; |
| |
| static int format_config(struct strbuf *buf, const char *key_, |
| const char *value_, const struct key_value_info *kvi) |
| { |
| if (show_scope) |
| show_config_scope(kvi, buf); |
| if (show_origin) |
| show_config_origin(kvi, buf); |
| if (show_keys) |
| strbuf_addstr(buf, key_); |
| if (!omit_values) { |
| if (show_keys) |
| strbuf_addch(buf, key_delim); |
| |
| if (type == TYPE_INT) |
| strbuf_addf(buf, "%"PRId64, |
| git_config_int64(key_, value_ ? value_ : "", kvi)); |
| else if (type == TYPE_BOOL) |
| strbuf_addstr(buf, git_config_bool(key_, value_) ? |
| "true" : "false"); |
| else if (type == TYPE_BOOL_OR_INT) { |
| int is_bool, v; |
| v = git_config_bool_or_int(key_, value_, kvi, |
| &is_bool); |
| if (is_bool) |
| strbuf_addstr(buf, v ? "true" : "false"); |
| else |
| strbuf_addf(buf, "%d", v); |
| } else if (type == TYPE_BOOL_OR_STR) { |
| int v = git_parse_maybe_bool(value_); |
| if (v < 0) |
| strbuf_addstr(buf, value_); |
| else |
| strbuf_addstr(buf, v ? "true" : "false"); |
| } else if (type == TYPE_PATH) { |
| const char *v; |
| if (git_config_pathname(&v, key_, value_) < 0) |
| return -1; |
| strbuf_addstr(buf, v); |
| free((char *)v); |
| } else if (type == TYPE_EXPIRY_DATE) { |
| timestamp_t t; |
| if (git_config_expiry_date(&t, key_, value_) < 0) |
| return -1; |
| strbuf_addf(buf, "%"PRItime, t); |
| } else if (type == TYPE_COLOR) { |
| char v[COLOR_MAXLEN]; |
| if (git_config_color(v, key_, value_) < 0) |
| return -1; |
| strbuf_addstr(buf, 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); |
| return 0; |
| } |
| |
| static int collect_config(const char *key_, const char *value_, |
| const struct config_context *ctx, void *cb) |
| { |
| struct strbuf_list *values = cb; |
| const struct key_value_info *kvi = ctx->kvi; |
| |
| if (!use_key_regexp && strcmp(key_, key)) |
| return 0; |
| if (use_key_regexp && regexec(key_regexp, key_, 0, NULL, 0)) |
| return 0; |
| if (fixed_value && strcmp(value_pattern, (value_?value_:""))) |
| return 0; |
| if (regexp != NULL && |
| (do_not_match ^ !!regexec(regexp, (value_?value_:""), 0, NULL, 0))) |
| 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_, kvi); |
| } |
| |
| static int get_value(const char *key_, const char *regex_, unsigned flags) |
| { |
| int ret = CONFIG_GENERIC_ERROR; |
| struct strbuf_list values = {NULL}; |
| int i; |
| |
| if (use_key_regexp) { |
| char *tl; |
| |
| /* |
| * NEEDSWORK: this naive pattern lowercasing obviously does not |
| * work for more complex patterns like "^[^.]*Foo.*bar". |
| * Perhaps we should deprecate this altogether someday. |
| */ |
| |
| key = xstrdup(key_); |
| for (tl = key + strlen(key) - 1; |
| tl >= key && *tl != '.'; |
| tl--) |
| *tl = tolower(*tl); |
| for (tl = key; *tl && *tl != '.'; tl++) |
| *tl = tolower(*tl); |
| |
| key_regexp = (regex_t*)xmalloc(sizeof(regex_t)); |
| if (regcomp(key_regexp, key, REG_EXTENDED)) { |
| error(_("invalid key pattern: %s"), key_); |
| FREE_AND_NULL(key_regexp); |
| ret = CONFIG_INVALID_PATTERN; |
| goto free_strings; |
| } |
| } else { |
| if (git_config_parse_key(key_, &key, NULL)) { |
| ret = CONFIG_INVALID_KEY; |
| goto free_strings; |
| } |
| } |
| |
| if (regex_ && (flags & CONFIG_FLAGS_FIXED_VALUE)) |
| value_pattern = regex_; |
| else if (regex_) { |
| if (regex_[0] == '!') { |
| do_not_match = 1; |
| regex_++; |
| } |
| |
| regexp = (regex_t*)xmalloc(sizeof(regex_t)); |
| if (regcomp(regexp, regex_, REG_EXTENDED)) { |
| error(_("invalid pattern: %s"), regex_); |
| FREE_AND_NULL(regexp); |
| ret = CONFIG_INVALID_PATTERN; |
| goto free_strings; |
| } |
| } |
| |
| config_with_options(collect_config, &values, |
| &given_config_source, the_repository, |
| &config_options); |
| |
| if (!values.nr && default_value) { |
| struct key_value_info kvi = KVI_INIT; |
| struct strbuf *item; |
| |
| kvi_from_param(&kvi); |
| ALLOC_GROW(values.items, values.nr + 1, values.alloc); |
| item = &values.items[values.nr++]; |
| strbuf_init(item, 0); |
| if (format_config(item, key_, default_value, &kvi) < 0) |
| die(_("failed to format default config value: %s"), |
| default_value); |
| } |
| |
| ret = !values.nr; |
| |
| for (i = 0; i < values.nr; i++) { |
| struct strbuf *buf = values.items + i; |
| if (do_all || i == values.nr - 1) |
| fwrite(buf->buf, 1, buf->len, stdout); |
| strbuf_release(buf); |
| } |
| free(values.items); |
| |
| free_strings: |
| free(key); |
| if (key_regexp) { |
| regfree(key_regexp); |
| free(key_regexp); |
| } |
| if (regexp) { |
| regfree(regexp); |
| free(regexp); |
| } |
| |
| return ret; |
| } |
| |
| static char *normalize_value(const char *key, const char *value, |
| struct key_value_info *kvi) |
| { |
| if (!value) |
| return NULL; |
| |
| if (type == 0 || type == TYPE_PATH || type == TYPE_EXPIRY_DATE) |
| /* |
| * We don't do normalization for TYPE_PATH here: If |
| * the path is like ~/foobar/, we prefer to store |
| * "~/foobar/" in the config file, and to expand the ~ |
| * when retrieving the value. |
| * Also don't do normalization for expiry dates. |
| */ |
| return xstrdup(value); |
| if (type == TYPE_INT) |
| return xstrfmt("%"PRId64, git_config_int64(key, value, kvi)); |
| if (type == TYPE_BOOL) |
| return xstrdup(git_config_bool(key, value) ? "true" : "false"); |
| if (type == TYPE_BOOL_OR_INT) { |
| int is_bool, v; |
| v = git_config_bool_or_int(key, value, kvi, &is_bool); |
| if (!is_bool) |
| return xstrfmt("%d", v); |
| else |
| return xstrdup(v ? "true" : "false"); |
| } |
| if (type == TYPE_BOOL_OR_STR) { |
| int v = git_parse_maybe_bool(value); |
| if (v < 0) |
| return xstrdup(value); |
| else |
| return xstrdup(v ? "true" : "false"); |
| } |
| if (type == TYPE_COLOR) { |
| char v[COLOR_MAXLEN]; |
| if (git_config_color(v, key, value)) |
| die(_("cannot parse color '%s'"), value); |
| |
| /* |
| * The contents of `v` now contain an ANSI escape |
| * sequence, not suitable for including within a |
| * configuration file. Treat the above as a |
| * "sanity-check", and return the given value, which we |
| * know is representable as valid color code. |
| */ |
| return xstrdup(value); |
| } |
| |
| BUG("cannot normalize type %d", type); |
| } |
| |
| static int get_color_found; |
| static const char *get_color_slot; |
| static const char *get_colorbool_slot; |
| static char parsed_color[COLOR_MAXLEN]; |
| |
| static int git_get_color_config(const char *var, const char *value, |
| const struct config_context *ctx UNUSED, |
| void *cb UNUSED) |
| { |
| if (!strcmp(var, get_color_slot)) { |
| if (!value) |
| config_error_nonbool(var); |
| if (color_parse(value, parsed_color) < 0) |
| return -1; |
| get_color_found = 1; |
| } |
| return 0; |
| } |
| |
| static void get_color(const char *var, const char *def_color) |
| { |
| get_color_slot = var; |
| get_color_found = 0; |
| parsed_color[0] = '\0'; |
| config_with_options(git_get_color_config, NULL, |
| &given_config_source, the_repository, |
| &config_options); |
| |
| if (!get_color_found && def_color) { |
| if (color_parse(def_color, parsed_color) < 0) |
| die(_("unable to parse default color value")); |
| } |
| |
| fputs(parsed_color, stdout); |
| } |
| |
| static int get_colorbool_found; |
| static int get_diff_color_found; |
| static int get_color_ui_found; |
| static int git_get_colorbool_config(const char *var, const char *value, |
| const struct config_context *ctx UNUSED, |
| void *data UNUSED) |
| { |
| if (!strcmp(var, get_colorbool_slot)) |
| get_colorbool_found = git_config_colorbool(var, value); |
| else if (!strcmp(var, "diff.color")) |
| get_diff_color_found = git_config_colorbool(var, value); |
| else if (!strcmp(var, "color.ui")) |
| get_color_ui_found = git_config_colorbool(var, value); |
| return 0; |
| } |
| |
| static int get_colorbool(const char *var, int print) |
| { |
| get_colorbool_slot = var; |
| get_colorbool_found = -1; |
| get_diff_color_found = -1; |
| get_color_ui_found = -1; |
| config_with_options(git_get_colorbool_config, NULL, |
| &given_config_source, the_repository, |
| &config_options); |
| |
| if (get_colorbool_found < 0) { |
| if (!strcmp(get_colorbool_slot, "color.diff")) |
| get_colorbool_found = get_diff_color_found; |
| if (get_colorbool_found < 0) |
| get_colorbool_found = get_color_ui_found; |
| } |
| |
| if (get_colorbool_found < 0) |
| /* default value if none found in config */ |
| get_colorbool_found = GIT_COLOR_AUTO; |
| |
| get_colorbool_found = want_color(get_colorbool_found); |
| |
| if (print) { |
| printf("%s\n", get_colorbool_found ? "true" : "false"); |
| return 0; |
| } else |
| return get_colorbool_found ? 0 : 1; |
| } |
| |
| 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")); |
| |
| if (given_config_source.blob) |
| die(_("writing config blobs is not supported")); |
| } |
| |
| struct urlmatch_current_candidate_value { |
| char value_is_null; |
| struct strbuf value; |
| struct key_value_info kvi; |
| }; |
| |
| static int urlmatch_collect_fn(const char *var, const char *value, |
| const struct config_context *ctx, |
| void *cb) |
| { |
| struct string_list *values = cb; |
| struct string_list_item *item = string_list_insert(values, var); |
| struct urlmatch_current_candidate_value *matched = item->util; |
| const struct key_value_info *kvi = ctx->kvi; |
| |
| if (!matched) { |
| matched = xmalloc(sizeof(*matched)); |
| strbuf_init(&matched->value, 0); |
| item->util = matched; |
| } else { |
| strbuf_reset(&matched->value); |
| } |
| matched->kvi = *kvi; |
| |
| if (value) { |
| strbuf_addstr(&matched->value, value); |
| matched->value_is_null = 0; |
| } else { |
| matched->value_is_null = 1; |
| } |
| return 0; |
| } |
| |
| static int get_urlmatch(const char *var, const char *url) |
| { |
| int ret; |
| char *section_tail; |
| struct string_list_item *item; |
| struct urlmatch_config config = URLMATCH_CONFIG_INIT; |
| struct string_list values = STRING_LIST_INIT_DUP; |
| |
| config.collect_fn = urlmatch_collect_fn; |
| config.cascade_fn = NULL; |
| config.cb = &values; |
| |
| if (!url_normalize(url, &config.url)) |
| die("%s", config.url.err); |
| |
| config.section = xstrdup_tolower(var); |
| section_tail = strchr(config.section, '.'); |
| if (section_tail) { |
| *section_tail = '\0'; |
| config.key = section_tail + 1; |
| show_keys = 0; |
| } else { |
| config.key = NULL; |
| show_keys = 1; |
| } |
| |
| config_with_options(urlmatch_config_entry, &config, |
| &given_config_source, the_repository, |
| &config_options); |
| |
| ret = !values.nr; |
| |
| for_each_string_list_item(item, &values) { |
| struct urlmatch_current_candidate_value *matched = item->util; |
| struct strbuf buf = STRBUF_INIT; |
| |
| format_config(&buf, item->string, |
| matched->value_is_null ? NULL : matched->value.buf, |
| &matched->kvi); |
| fwrite(buf.buf, 1, buf.len, stdout); |
| strbuf_release(&buf); |
| |
| strbuf_release(&matched->value); |
| } |
| urlmatch_config_release(&config); |
| string_list_clear(&values, 1); |
| free(config.url.url); |
| |
| free((void *)config.section); |
| return ret; |
| } |
| |
| static char *default_user_config(void) |
| { |
| struct strbuf buf = STRBUF_INIT; |
| strbuf_addf(&buf, |
| _("# This is Git's per-user configuration file.\n" |
| "[user]\n" |
| "# Please adapt and uncomment the following lines:\n" |
| "# name = %s\n" |
| "# email = %s\n"), |
| ident_default_name(), |
| ident_default_email()); |
| return strbuf_detach(&buf, NULL); |
| } |
| |
| int cmd_config(int argc, const char **argv, const char *prefix) |
| { |
| int nongit = !startup_info->have_repository; |
| char *value = NULL; |
| int flags = 0; |
| int ret = 0; |
| struct key_value_info default_kvi = KVI_INIT; |
| |
| given_config_source.file = xstrdup_or_null(getenv(CONFIG_ENVIRONMENT)); |
| |
| argc = parse_options(argc, argv, prefix, builtin_config_options, |
| builtin_config_usage, |
| PARSE_OPT_STOP_AT_NON_OPTION); |
| |
| if (use_global_config + use_system_config + use_local_config + |
| use_worktree_config + |
| !!given_config_source.file + !!given_config_source.blob > 1) { |
| error(_("only one config file at a time")); |
| usage_builtin_config(); |
| } |
| |
| if (nongit) { |
| if (use_local_config) |
| die(_("--local can only be used inside a git repository")); |
| if (given_config_source.blob) |
| die(_("--blob can only be used inside a git repository")); |
| if (use_worktree_config) |
| die(_("--worktree can only be used inside a git repository")); |
| |
| } |
| |
| if (given_config_source.file && |
| !strcmp(given_config_source.file, "-")) { |
| given_config_source.file = NULL; |
| given_config_source.use_stdin = 1; |
| given_config_source.scope = CONFIG_SCOPE_COMMAND; |
| } |
| |
| if (use_global_config) { |
| given_config_source.file = git_global_config(); |
| if (!given_config_source.file) |
| die(_("$HOME not set")); |
| given_config_source.scope = CONFIG_SCOPE_GLOBAL; |
| } else if (use_system_config) { |
| given_config_source.file = git_system_config(); |
| given_config_source.scope = CONFIG_SCOPE_SYSTEM; |
| } else if (use_local_config) { |
| given_config_source.file = git_pathdup("config"); |
| given_config_source.scope = CONFIG_SCOPE_LOCAL; |
| } else if (use_worktree_config) { |
| struct worktree **worktrees = get_worktrees(); |
| if (the_repository->repository_format_worktree_config) |
| given_config_source.file = git_pathdup("config.worktree"); |
| else if (worktrees[0] && worktrees[1]) |
| die(_("--worktree cannot be used with multiple " |
| "working trees unless the config\n" |
| "extension worktreeConfig is enabled. " |
| "Please read \"CONFIGURATION FILE\"\n" |
| "section in \"git help worktree\" for details")); |
| else |
| given_config_source.file = git_pathdup("config"); |
| given_config_source.scope = CONFIG_SCOPE_LOCAL; |
| free_worktrees(worktrees); |
| } else if (given_config_source.file) { |
| if (!is_absolute_path(given_config_source.file) && prefix) |
| given_config_source.file = |
| prefix_filename(prefix, given_config_source.file); |
| given_config_source.scope = CONFIG_SCOPE_COMMAND; |
| } else if (given_config_source.blob) { |
| given_config_source.scope = CONFIG_SCOPE_COMMAND; |
| } |
| |
| if (respect_includes_opt == -1) |
| config_options.respect_includes = !given_config_source.file; |
| else |
| config_options.respect_includes = respect_includes_opt; |
| if (!nongit) { |
| config_options.commondir = get_git_common_dir(); |
| config_options.git_dir = get_git_dir(); |
| } |
| |
| if (end_nul) { |
| term = '\0'; |
| delim = '\n'; |
| key_delim = '\n'; |
| } |
| |
| if ((actions & (ACTION_GET_COLOR|ACTION_GET_COLORBOOL)) && type) { |
| error(_("--get-color and variable type are incoherent")); |
| usage_builtin_config(); |
| } |
| |
| if (HAS_MULTI_BITS(actions)) { |
| error(_("only one action at a time")); |
| usage_builtin_config(); |
| } |
| if (actions == 0) |
| switch (argc) { |
| case 1: actions = ACTION_GET; break; |
| case 2: actions = ACTION_SET; break; |
| case 3: actions = ACTION_SET_ALL; break; |
| default: |
| usage_builtin_config(); |
| } |
| if (omit_values && |
| !(actions == ACTION_LIST || actions == ACTION_GET_REGEXP)) { |
| error(_("--name-only is only applicable to --list or --get-regexp")); |
| usage_builtin_config(); |
| } |
| |
| 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_builtin_config(); |
| } |
| |
| if (default_value && !(actions & ACTION_GET)) { |
| error(_("--default is only applicable to --get")); |
| usage_builtin_config(); |
| } |
| |
| /* check usage of --fixed-value */ |
| if (fixed_value) { |
| int allowed_usage = 0; |
| |
| switch (actions) { |
| /* git config --get <name> <value-pattern> */ |
| case ACTION_GET: |
| /* git config --get-all <name> <value-pattern> */ |
| case ACTION_GET_ALL: |
| /* git config --get-regexp <name-pattern> <value-pattern> */ |
| case ACTION_GET_REGEXP: |
| /* git config --unset <name> <value-pattern> */ |
| case ACTION_UNSET: |
| /* git config --unset-all <name> <value-pattern> */ |
| case ACTION_UNSET_ALL: |
| allowed_usage = argc > 1 && !!argv[1]; |
| break; |
| |
| /* git config <name> <value> <value-pattern> */ |
| case ACTION_SET_ALL: |
| /* git config --replace-all <name> <value> <value-pattern> */ |
| case ACTION_REPLACE_ALL: |
| allowed_usage = argc > 2 && !!argv[2]; |
| break; |
| |
| /* other options don't allow --fixed-value */ |
| } |
| |
| if (!allowed_usage) { |
| error(_("--fixed-value only applies with 'value-pattern'")); |
| usage_builtin_config(); |
| } |
| |
| flags |= CONFIG_FLAGS_FIXED_VALUE; |
| } |
| |
| if (actions & PAGING_ACTIONS) |
| setup_auto_pager("config", 1); |
| |
| if (actions == ACTION_LIST) { |
| check_argc(argc, 0, 0); |
| if (config_with_options(show_all_config, NULL, |
| &given_config_source, the_repository, |
| &config_options) < 0) { |
| if (given_config_source.file) |
| die_errno(_("unable to read config file '%s'"), |
| given_config_source.file); |
| else |
| die(_("error processing config file(s)")); |
| } |
| } |
| else if (actions == ACTION_EDIT) { |
| char *config_file; |
| |
| check_argc(argc, 0, 0); |
| if (!given_config_source.file && nongit) |
| die(_("not in a git directory")); |
| if (given_config_source.use_stdin) |
| die(_("editing stdin is not supported")); |
| if (given_config_source.blob) |
| die(_("editing blobs is not supported")); |
| git_config(git_default_config, NULL); |
| 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 >= 0) { |
| char *content = default_user_config(); |
| write_str_in_full(fd, content); |
| free(content); |
| close(fd); |
| } |
| else if (errno != EEXIST) |
| die_errno(_("cannot create configuration file %s"), config_file); |
| } |
| launch_editor(config_file, NULL, NULL); |
| free(config_file); |
| } |
| else if (actions == ACTION_SET) { |
| check_write(); |
| check_argc(argc, 2, 2); |
| value = normalize_value(argv[0], argv[1], &default_kvi); |
| 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]); |
| } |
| else if (actions == ACTION_SET_ALL) { |
| check_write(); |
| check_argc(argc, 2, 3); |
| value = normalize_value(argv[0], argv[1], &default_kvi); |
| ret = git_config_set_multivar_in_file_gently(given_config_source.file, |
| argv[0], value, argv[2], |
| flags); |
| } |
| else if (actions == ACTION_ADD) { |
| check_write(); |
| check_argc(argc, 2, 2); |
| value = normalize_value(argv[0], argv[1], &default_kvi); |
| ret = git_config_set_multivar_in_file_gently(given_config_source.file, |
| argv[0], value, |
| CONFIG_REGEX_NONE, |
| flags); |
| } |
| else if (actions == ACTION_REPLACE_ALL) { |
| check_write(); |
| check_argc(argc, 2, 3); |
| value = normalize_value(argv[0], argv[1], &default_kvi); |
| ret = git_config_set_multivar_in_file_gently(given_config_source.file, |
| argv[0], value, argv[2], |
| flags | CONFIG_FLAGS_MULTI_REPLACE); |
| } |
| else if (actions == ACTION_GET) { |
| check_argc(argc, 1, 2); |
| return get_value(argv[0], argv[1], flags); |
| } |
| else if (actions == ACTION_GET_ALL) { |
| do_all = 1; |
| check_argc(argc, 1, 2); |
| return get_value(argv[0], argv[1], flags); |
| } |
| else if (actions == ACTION_GET_REGEXP) { |
| show_keys = 1; |
| use_key_regexp = 1; |
| do_all = 1; |
| check_argc(argc, 1, 2); |
| return get_value(argv[0], argv[1], flags); |
| } |
| else if (actions == ACTION_GET_URLMATCH) { |
| check_argc(argc, 2, 2); |
| return get_urlmatch(argv[0], argv[1]); |
| } |
| else if (actions == ACTION_UNSET) { |
| check_write(); |
| check_argc(argc, 1, 2); |
| if (argc == 2) |
| return git_config_set_multivar_in_file_gently(given_config_source.file, |
| argv[0], NULL, argv[1], |
| flags); |
| else |
| 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_gently(given_config_source.file, |
| argv[0], NULL, argv[1], |
| flags | CONFIG_FLAGS_MULTI_REPLACE); |
| } |
| else if (actions == ACTION_RENAME_SECTION) { |
| check_write(); |
| check_argc(argc, 2, 2); |
| ret = git_config_rename_section_in_file(given_config_source.file, |
| argv[0], argv[1]); |
| if (ret < 0) |
| return ret; |
| else if (!ret) |
| die(_("no such section: %s"), argv[0]); |
| else |
| ret = 0; |
| } |
| else if (actions == ACTION_REMOVE_SECTION) { |
| check_write(); |
| check_argc(argc, 1, 1); |
| ret = git_config_rename_section_in_file(given_config_source.file, |
| argv[0], NULL); |
| if (ret < 0) |
| return ret; |
| else if (!ret) |
| die(_("no such section: %s"), argv[0]); |
| else |
| ret = 0; |
| } |
| else if (actions == ACTION_GET_COLOR) { |
| check_argc(argc, 1, 2); |
| get_color(argv[0], argv[1]); |
| } |
| else if (actions == ACTION_GET_COLORBOOL) { |
| check_argc(argc, 1, 2); |
| if (argc == 2) |
| color_stdout_is_tty = git_config_bool("command line", argv[1]); |
| return get_colorbool(argv[0], argc == 2); |
| } |
| |
| free(value); |
| return ret; |
| } |