diff options
Diffstat (limited to 'builtin/config.c')
-rw-r--r-- | builtin/config.c | 329 |
1 files changed, 222 insertions, 107 deletions
diff --git a/builtin/config.c b/builtin/config.c index 4010c4320a..7188405f7e 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -2,9 +2,10 @@ #include "cache.h" #include "color.h" #include "parse-options.h" +#include "urlmatch.h" static const char *const builtin_config_usage[] = { - N_("git config [options]"), + N_("git config [<options>]"), NULL }; @@ -20,8 +21,7 @@ static char key_delim = ' '; static char term = '\n'; static int use_global_config, use_system_config, use_local_config; -static const char *given_config_file; -static const char *given_config_blob; +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; @@ -42,6 +42,7 @@ static int respect_includes = -1; #define ACTION_SET_ALL (1<<12) #define ACTION_GET_COLOR (1<<13) #define ACTION_GET_COLORBOOL (1<<14) +#define ACTION_GET_URLMATCH (1<<15) #define TYPE_BOOL (1<<0) #define TYPE_INT (1<<1) @@ -50,15 +51,16 @@ static int respect_includes = -1; static struct option builtin_config_options[] = { OPT_GROUP(N_("Config file location")), - OPT_BOOLEAN(0, "global", &use_global_config, N_("use global config file")), - OPT_BOOLEAN(0, "system", &use_system_config, N_("use system config file")), - OPT_BOOLEAN(0, "local", &use_local_config, N_("use repository config file")), - OPT_STRING('f', "file", &given_config_file, N_("file"), N_("use given config file")), - OPT_STRING(0, "blob", &given_config_blob, N_("blob-id"), N_("read config from given blob object")), + 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_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-regex]"), ACTION_GET), OPT_BIT(0, "get-all", &actions, N_("get all values: key [value-regex]"), ACTION_GET_ALL), OPT_BIT(0, "get-regexp", &actions, N_("get values for regexp: name-regex [value-regex]"), 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_regex]"), 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-regex]"), ACTION_UNSET), @@ -67,15 +69,15 @@ static struct option builtin_config_options[] = { 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_BIT('e', "edit", &actions, N_("open an editor"), ACTION_EDIT), - OPT_STRING(0, "get-color", &get_color_slot, N_("slot"), N_("find the color configured: [default]")), - OPT_STRING(0, "get-colorbool", &get_colorbool_slot, N_("slot"), N_("find the color setting: [stdout-is-tty]")), + 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_BIT(0, "bool", &types, N_("value is \"true\" or \"false\""), TYPE_BOOL), OPT_BIT(0, "int", &types, N_("value is decimal number"), TYPE_INT), OPT_BIT(0, "bool-or-int", &types, N_("value is --bool or --int"), TYPE_BOOL_OR_INT), OPT_BIT(0, "path", &types, N_("value is a path (file or directory name)"), TYPE_PATH), OPT_GROUP(N_("Other")), - OPT_BOOLEAN('z', "null", &end_null, N_("terminate values with NUL byte")), + 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_END(), }; @@ -102,25 +104,13 @@ struct strbuf_list { int alloc; }; -static int collect_config(const char *key_, const char *value_, void *cb) +static int format_config(struct strbuf *buf, const char *key_, const char *value_) { - struct strbuf_list *values = cb; - struct strbuf *buf; - char value[256]; - const char *vptr = value; int must_free_vptr = 0; int must_print_delim = 0; + char value[256]; + const char *vptr = 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_?value_:""), 0, NULL, 0))) - return 0; - - ALLOC_GROW(values->items, values->nr + 1, values->alloc); - buf = &values->items[values->nr++]; strbuf_init(buf, 0); if (show_keys) { @@ -128,7 +118,8 @@ static int collect_config(const char *key_, const char *value_, void *cb) must_print_delim = 1; } if (types == TYPE_INT) - sprintf(value, "%d", git_config_int(key_, value_?value_:"")); + 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) { @@ -156,15 +147,27 @@ static int collect_config(const char *key_, const char *value_, void *cb) strbuf_addch(buf, term); if (must_free_vptr) - /* If vptr must be freed, it's a pointer to a - * dynamically allocated buffer, it's safe to cast to - * const. - */ free((char *)vptr); - return 0; } +static int collect_config(const char *key_, const char *value_, void *cb) +{ + struct strbuf_list *values = cb; + + 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_?value_:""), 0, NULL, 0))) + return 0; + + ALLOC_GROW(values->items, values->nr + 1, values->alloc); + + return format_config(&values->items[values->nr++], key_, value_); +} + static int get_value(const char *key_, const char *regex_) { int ret = CONFIG_GENERIC_ERROR; @@ -190,7 +193,7 @@ 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; @@ -211,7 +214,7 @@ 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; @@ -220,8 +223,7 @@ static int get_value(const char *key_, const char *regex_) } git_config_with_options(collect_config, &values, - given_config_file, given_config_blob, - respect_includes); + &given_config_source, respect_includes); ret = !values.nr; @@ -265,8 +267,8 @@ static char *normalize_value(const char *key, const char *value) else { normalized = xmalloc(64); if (types == TYPE_INT) { - int v = git_config_int(key, value); - sprintf(normalized, "%d", v); + int64_t v = git_config_int64(key, value); + sprintf(normalized, "%"PRId64, v); } else if (types == TYPE_BOOL) sprintf(normalized, "%s", @@ -294,22 +296,25 @@ static int git_get_color_config(const char *var, const char *value, void *cb) if (!strcmp(var, get_color_slot)) { if (!value) config_error_nonbool(var); - color_parse(value, var, parsed_color); + if (color_parse(value, parsed_color) < 0) + return -1; get_color_found = 1; } return 0; } -static void get_color(const char *def_color) +static void get_color(const char *var, const char *def_color) { + get_color_slot = var; get_color_found = 0; parsed_color[0] = '\0'; git_config_with_options(git_get_color_config, NULL, - given_config_file, given_config_blob, - respect_includes); + &given_config_source, respect_includes); - if (!get_color_found && def_color) - color_parse(def_color, "command line", parsed_color); + 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); } @@ -329,14 +334,14 @@ static int git_get_colorbool_config(const char *var, const char *value, return 0; } -static int get_colorbool(int print) +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; git_config_with_options(git_get_colorbool_config, NULL, - given_config_file, given_config_blob, - respect_includes); + &given_config_source, respect_includes); if (get_colorbool_found < 0) { if (!strcmp(get_colorbool_slot, "color.diff")) @@ -358,34 +363,133 @@ static int get_colorbool(int print) return get_colorbool_found ? 0 : 1; } -static void check_blob_write(void) +static void check_write(void) { - if (given_config_blob) + 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; +}; + +static int urlmatch_collect_fn(const char *var, const char *value, 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; + + if (!matched) { + matched = xmalloc(sizeof(*matched)); + strbuf_init(&matched->value, 0); + item->util = matched; + } else { + strbuf_reset(&matched->value); + } + + 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) +{ + char *section_tail; + struct string_list_item *item; + struct urlmatch_config config = { STRING_LIST_INIT_DUP }; + 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; + } + + git_config_with_options(urlmatch_config_entry, &config, + &given_config_source, respect_includes); + + 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, + 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); + } + string_list_clear(&config.vars, 1); + string_list_clear(&values, 1); + free(config.url.url); + + free((void *)config.section); + return 0; +} + +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; - given_config_file = getenv(CONFIG_ENVIRONMENT); + given_config_source.file = 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 + - !!given_config_file + !!given_config_blob > 1) { + !!given_config_source.file + !!given_config_source.blob > 1) { error("only one config file at a time."); usage_with_options(builtin_config_usage, builtin_config_options); } - if (use_global_config) { - char *user_config = NULL; - char *xdg_config = NULL; + if (given_config_source.file && + !strcmp(given_config_source.file, "-")) { + given_config_source.file = NULL; + given_config_source.use_stdin = 1; + } - home_config_paths(&user_config, &xdg_config, "config"); + if (use_global_config) { + char *user_config = expand_user_path("~/.gitconfig"); + char *xdg_config = xdg_config_home("config"); if (!user_config) /* @@ -398,24 +502,24 @@ int cmd_config(int argc, const char **argv, const char *prefix) if (access_or_warn(user_config, R_OK, 0) && xdg_config && !access_or_warn(xdg_config, R_OK, 0)) - given_config_file = xdg_config; + given_config_source.file = xdg_config; else - given_config_file = user_config; + given_config_source.file = user_config; } else if (use_system_config) - given_config_file = git_etc_gitconfig(); + given_config_source.file = git_etc_gitconfig(); else if (use_local_config) - given_config_file = git_pathdup("config"); - else if (given_config_file) { - if (!is_absolute_path(given_config_file) && prefix) - given_config_file = + given_config_source.file = git_pathdup("config"); + 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_file)); + given_config_source.file)); } if (respect_includes == -1) - respect_includes = !given_config_file; + respect_includes = !given_config_source.file; if (end_null) { term = '\0'; @@ -428,12 +532,7 @@ int cmd_config(int argc, const char **argv, const char *prefix) usage_with_options(builtin_config_usage, builtin_config_options); } - if (get_color_slot) - actions |= ACTION_GET_COLOR; - if (get_colorbool_slot) - actions |= ACTION_GET_COLORBOOL; - - if ((get_color_slot || get_colorbool_slot) && types) { + if ((actions & (ACTION_GET_COLOR|ACTION_GET_COLORBOOL)) && types) { error("--get-color and variable type are incoherent"); usage_with_options(builtin_config_usage, builtin_config_options); } @@ -454,57 +553,73 @@ int cmd_config(int argc, const char **argv, const char *prefix) if (actions == ACTION_LIST) { check_argc(argc, 0, 0); if (git_config_with_options(show_all_config, NULL, - given_config_file, - given_config_blob, + &given_config_source, respect_includes) < 0) { - if (given_config_file) + if (given_config_source.file) die_errno("unable to read config file '%s'", - given_config_file); + 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_file && nongit) + if (!given_config_source.file && nongit) die("not in a git directory"); - if (given_config_blob) + 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); - launch_editor(given_config_file ? - given_config_file : git_path("config"), - NULL, NULL); + config_file = xstrdup(given_config_source.file ? + given_config_source.file : git_path("config")); + if (use_global_config) { + int fd = open(config_file, O_CREAT | O_EXCL | O_WRONLY, 0666); + if (fd) { + 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) { int ret; - check_blob_write(); + check_write(); check_argc(argc, 2, 2); value = normalize_value(argv[0], argv[1]); - ret = git_config_set_in_file(given_config_file, argv[0], value); + ret = git_config_set_in_file(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]); return ret; } else if (actions == ACTION_SET_ALL) { - check_blob_write(); + check_write(); check_argc(argc, 2, 3); value = normalize_value(argv[0], argv[1]); - return git_config_set_multivar_in_file(given_config_file, + return git_config_set_multivar_in_file(given_config_source.file, argv[0], value, argv[2], 0); } else if (actions == ACTION_ADD) { - check_blob_write(); + check_write(); check_argc(argc, 2, 2); value = normalize_value(argv[0], argv[1]); - return git_config_set_multivar_in_file(given_config_file, - argv[0], value, "^$", 0); + return git_config_set_multivar_in_file(given_config_source.file, + argv[0], value, + CONFIG_REGEX_NONE, 0); } else if (actions == ACTION_REPLACE_ALL) { - check_blob_write(); + check_write(); check_argc(argc, 2, 3); value = normalize_value(argv[0], argv[1]); - return git_config_set_multivar_in_file(given_config_file, + return git_config_set_multivar_in_file(given_config_source.file, argv[0], value, argv[2], 1); } else if (actions == ACTION_GET) { @@ -523,27 +638,31 @@ int cmd_config(int argc, const char **argv, const char *prefix) check_argc(argc, 1, 2); return get_value(argv[0], argv[1]); } + else if (actions == ACTION_GET_URLMATCH) { + check_argc(argc, 2, 2); + return get_urlmatch(argv[0], argv[1]); + } else if (actions == ACTION_UNSET) { - check_blob_write(); + check_write(); check_argc(argc, 1, 2); if (argc == 2) - return git_config_set_multivar_in_file(given_config_file, + return git_config_set_multivar_in_file(given_config_source.file, argv[0], NULL, argv[1], 0); else - return git_config_set_in_file(given_config_file, + return git_config_set_in_file(given_config_source.file, argv[0], NULL); } else if (actions == ACTION_UNSET_ALL) { - check_blob_write(); + check_write(); check_argc(argc, 1, 2); - return git_config_set_multivar_in_file(given_config_file, + return git_config_set_multivar_in_file(given_config_source.file, argv[0], NULL, argv[1], 1); } else if (actions == ACTION_RENAME_SECTION) { int ret; - check_blob_write(); + check_write(); check_argc(argc, 2, 2); - ret = git_config_rename_section_in_file(given_config_file, + ret = git_config_rename_section_in_file(given_config_source.file, argv[0], argv[1]); if (ret < 0) return ret; @@ -552,9 +671,9 @@ int cmd_config(int argc, const char **argv, const char *prefix) } else if (actions == ACTION_REMOVE_SECTION) { int ret; - check_blob_write(); + check_write(); check_argc(argc, 1, 1); - ret = git_config_rename_section_in_file(given_config_file, + ret = git_config_rename_section_in_file(given_config_source.file, argv[0], NULL); if (ret < 0) return ret; @@ -562,19 +681,15 @@ int cmd_config(int argc, const char **argv, const char *prefix) die("No such section!"); } else if (actions == ACTION_GET_COLOR) { - get_color(argv[0]); + check_argc(argc, 1, 2); + get_color(argv[0], argv[1]); } else if (actions == ACTION_GET_COLORBOOL) { - if (argc == 1) - color_stdout_is_tty = git_config_bool("command line", argv[0]); - return get_colorbool(argc != 0); + 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); } return 0; } - -int cmd_repo_config(int argc, const char **argv, const char *prefix) -{ - fprintf(stderr, "WARNING: git repo-config is deprecated in favor of git config.\n"); - return cmd_config(argc, argv, prefix); -} |