Пример #1
0
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);

    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 > 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;

        home_config_paths(&user_config, &xdg_config, "config");

        if (access(user_config, R_OK) && !access(xdg_config, R_OK))
            given_config_file = xdg_config;
        else if (user_config)
            given_config_file = user_config;
        else
            die("$HOME not set");
    }
    else if (use_system_config)
        given_config_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 =
                xstrdup(prefix_filename(prefix,
                                        strlen(prefix),
                                        given_config_file));
    }

    if (respect_includes == -1)
        respect_includes = !given_config_file;

    if (end_null) {
        term = '\0';
        delim = '\n';
        key_delim = '\n';
    }

    if (HAS_MULTI_BITS(types)) {
        error("only one type at a time.");
        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) {
        error("--get-color and variable type are incoherent");
        usage_with_options(builtin_config_usage, builtin_config_options);
    }

    if (HAS_MULTI_BITS(actions)) {
        error("only one action at a time.");
        usage_with_options(builtin_config_usage, builtin_config_options);
    }
    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_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_file,
                                    respect_includes) < 0) {
            if (given_config_file)
                die_errno("unable to read config file '%s'",
                          given_config_file);
            else
                die("error processing config file(s)");
        }
    }
    else if (actions == ACTION_EDIT) {
        check_argc(argc, 0, 0);
        if (!given_config_file && nongit)
            die("not in a git directory");
        git_config(git_default_config, NULL);
        launch_editor(given_config_file ?
                      given_config_file : git_path("config"),
                      NULL, NULL);
    }
    else if (actions == ACTION_SET) {
        int ret;
        check_argc(argc, 2, 2);
        value = normalize_value(argv[0], argv[1]);
        ret = git_config_set_in_file(given_config_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_argc(argc, 2, 3);
        value = normalize_value(argv[0], argv[1]);
        return git_config_set_multivar_in_file(given_config_file,
                                               argv[0], value, argv[2], 0);
    }
    else if (actions == ACTION_ADD) {
        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);
    }
    else if (actions == ACTION_REPLACE_ALL) {
        check_argc(argc, 2, 3);
        value = normalize_value(argv[0], argv[1]);
        return git_config_set_multivar_in_file(given_config_file,
                                               argv[0], value, argv[2], 1);
    }
    else if (actions == ACTION_GET) {
        check_argc(argc, 1, 2);
        return get_value(argv[0], argv[1]);
    }
    else if (actions == ACTION_GET_ALL) {
        do_all = 1;
        check_argc(argc, 1, 2);
        return get_value(argv[0], argv[1]);
    }
    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]);
    }
    else if (actions == ACTION_UNSET) {
        check_argc(argc, 1, 2);
        if (argc == 2)
            return git_config_set_multivar_in_file(given_config_file,
                                                   argv[0], NULL, argv[1], 0);
        else
            return git_config_set_in_file(given_config_file,
                                          argv[0], NULL);
    }
    else if (actions == ACTION_UNSET_ALL) {
        check_argc(argc, 1, 2);
        return git_config_set_multivar_in_file(given_config_file,
                                               argv[0], NULL, argv[1], 1);
    }
    else if (actions == ACTION_RENAME_SECTION) {
        int ret;
        check_argc(argc, 2, 2);
        ret = git_config_rename_section_in_file(given_config_file,
                                                argv[0], argv[1]);
        if (ret < 0)
            return ret;
        if (ret == 0)
            die("No such section!");
    }
    else if (actions == ACTION_REMOVE_SECTION) {
        int ret;
        check_argc(argc, 1, 1);
        ret = git_config_rename_section_in_file(given_config_file,
                                                argv[0], NULL);
        if (ret < 0)
            return ret;
        if (ret == 0)
            die("No such section!");
    }
    else if (actions == ACTION_GET_COLOR) {
        get_color(argv[0]);
    }
    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);
    }

    return 0;
}
Пример #2
0
int cmd_config(int argc, const char **argv, const char *prefix)
{
	int nongit;
	char* value;
	const char *file = setup_git_directory_gently(&nongit);

	while (1 < argc) {
		if (!strcmp(argv[1], "--int"))
			type = T_INT;
		else if (!strcmp(argv[1], "--bool"))
			type = T_BOOL;
		else if (!strcmp(argv[1], "--bool-or-int"))
			type = T_BOOL_OR_INT;
		else if (!strcmp(argv[1], "--list") || !strcmp(argv[1], "-l")) {
			if (argc != 2)
				usage(git_config_set_usage);
			if (git_config(show_all_config) < 0 && file && errno)
				die("unable to read config file %s: %s", file,
				    strerror(errno));
			return 0;
		}
		else if (!strcmp(argv[1], "--global")) {
			char *home = getenv("HOME");
			if (home) {
				char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
				setenv(CONFIG_ENVIRONMENT, user_config, 1);
				free(user_config);
			} else {
				die("$HOME not set");
			}
		}
		else if (!strcmp(argv[1], "--system"))
			setenv(CONFIG_ENVIRONMENT, git_etc_gitconfig(), 1);
		else if (!strcmp(argv[1], "--file") || !strcmp(argv[1], "-f")) {
			if (argc < 3)
				usage(git_config_set_usage);
			if (!is_absolute_path(argv[2]) && file)
				file = prefix_filename(file, strlen(file),
						       argv[2]);
			else
				file = argv[2];
			setenv(CONFIG_ENVIRONMENT, file, 1);
			argc--;
			argv++;
		}
		else if (!strcmp(argv[1], "--null") || !strcmp(argv[1], "-z")) {
			term = '\0';
			delim = '\n';
			key_delim = '\n';
		}
		else if (!strcmp(argv[1], "--rename-section")) {
			int ret;
			if (argc != 4)
				usage(git_config_set_usage);
			ret = git_config_rename_section(argv[2], argv[3]);
			if (ret < 0)
				return ret;
			if (ret == 0) {
				fprintf(stderr, "No such section!\n");
				return 1;
			}
			return 0;
		}
		else if (!strcmp(argv[1], "--remove-section")) {
			int ret;
			if (argc != 3)
				usage(git_config_set_usage);
			ret = git_config_rename_section(argv[2], NULL);
			if (ret < 0)
				return ret;
			if (ret == 0) {
				fprintf(stderr, "No such section!\n");
				return 1;
			}
			return 0;
		} else if (!strcmp(argv[1], "--get-color")) {
			return get_color(argc-2, argv+2);
		} else if (!strcmp(argv[1], "--get-colorbool")) {
			return get_colorbool(argc-2, argv+2);
		} else
			break;
		argc--;
		argv++;
	}

	switch (argc) {
	case 2:
		return get_value(argv[1], NULL);
	case 3:
		if (!strcmp(argv[1], "--unset"))
			return git_config_set(argv[2], NULL);
		else if (!strcmp(argv[1], "--unset-all"))
			return git_config_set_multivar(argv[2], NULL, NULL, 1);
		else if (!strcmp(argv[1], "--get"))
			return get_value(argv[2], NULL);
		else if (!strcmp(argv[1], "--get-all")) {
			do_all = 1;
			return get_value(argv[2], NULL);
		} else if (!strcmp(argv[1], "--get-regexp")) {
			show_keys = 1;
			use_key_regexp = 1;
			do_all = 1;
			return get_value(argv[2], NULL);
		} else {
			value = normalize_value(argv[1], argv[2]);
			return git_config_set(argv[1], value);
		}
	case 4:
		if (!strcmp(argv[1], "--unset"))
			return git_config_set_multivar(argv[2], NULL, argv[3], 0);
		else if (!strcmp(argv[1], "--unset-all"))
			return git_config_set_multivar(argv[2], NULL, argv[3], 1);
		else if (!strcmp(argv[1], "--get"))
			return get_value(argv[2], argv[3]);
		else if (!strcmp(argv[1], "--get-all")) {
			do_all = 1;
			return get_value(argv[2], argv[3]);
		} else if (!strcmp(argv[1], "--get-regexp")) {
			show_keys = 1;
			use_key_regexp = 1;
			do_all = 1;
			return get_value(argv[2], argv[3]);
		} else if (!strcmp(argv[1], "--add")) {
			value = normalize_value(argv[2], argv[3]);
			return git_config_set_multivar(argv[2], value, "^$", 0);
		} else if (!strcmp(argv[1], "--replace-all")) {
			value = normalize_value(argv[2], argv[3]);
			return git_config_set_multivar(argv[2], value, NULL, 1);
		} else {
			value = normalize_value(argv[1], argv[2]);
			return git_config_set_multivar(argv[1], value, argv[3], 0);
		}
	case 5:
		if (!strcmp(argv[1], "--replace-all")) {
			value = normalize_value(argv[2], argv[3]);
			return git_config_set_multivar(argv[2], value, argv[4], 1);
		}
	case 1:
	default:
		usage(git_config_set_usage);
	}
	return 0;
}