C++ config_error_nonbool函数代码示例

static int git_status_config(const char *k, const char *v, void *cb)
{
	struct wt_status *s = cb;

	if (!strcmp(k, "status.submodulesummary")) {
		int is_bool;
		s->submodule_summary = git_config_bool_or_int(k, v, &is_bool);
		if (is_bool && s->submodule_summary)
			s->submodule_summary = -1;
		return 0;
	}
	if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) {
		s->use_color = git_config_colorbool(k, v, -1);
		return 0;
	}
	if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) {
		int slot = parse_status_slot(k, 13);
		if (slot < 0)
			return 0;
		if (!v)
			return config_error_nonbool(k);
		color_parse(v, k, s->color_palette[slot]);
		return 0;
	}
	if (!strcmp(k, "status.relativepaths")) {
		s->relative_paths = git_config_bool(k, v);
		return 0;
	}
	if (!strcmp(k, "status.showuntrackedfiles")) {
		if (!v)
			return config_error_nonbool(k);
		else if (!strcmp(v, "no"))
			s->show_untracked_files = SHOW_NO_UNTRACKED_FILES;
		else if (!strcmp(v, "normal"))
			s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
		else if (!strcmp(v, "all"))
			s->show_untracked_files = SHOW_ALL_UNTRACKED_FILES;
		else
			return error(_("Invalid untracked files mode '%s'"), v);
		return 0;
	}
	return git_diff_ui_config(k, v, NULL);
}

/*
 * Read the configuration file once and store it in
 * the grep_defaults template.
 */
int grep_config(const char *var, const char *value, void *cb)
{
	struct grep_opt *opt = &grep_defaults;
	char *color = NULL;

	if (userdiff_config(var, value) < 0)
		return -1;

	if (!strcmp(var, "grep.extendedregexp")) {
		if (git_config_bool(var, value))
			opt->extended_regexp_option = 1;
		else
			opt->extended_regexp_option = 0;
		return 0;
	}

	if (!strcmp(var, "grep.patterntype")) {
		opt->pattern_type_option = parse_pattern_type_arg(var, value);
		return 0;
	}

	if (!strcmp(var, "grep.linenumber")) {
		opt->linenum = git_config_bool(var, value);
		return 0;
	}

	if (!strcmp(var, "grep.fullname")) {
		opt->relative = !git_config_bool(var, value);
		return 0;
	}

	if (!strcmp(var, "color.grep"))
		opt->color = git_config_colorbool(var, value);
	else if (!strcmp(var, "color.grep.context"))
		color = opt->color_context;
	else if (!strcmp(var, "color.grep.filename"))
		color = opt->color_filename;
	else if (!strcmp(var, "color.grep.function"))
		color = opt->color_function;
	else if (!strcmp(var, "color.grep.linenumber"))
		color = opt->color_lineno;
	else if (!strcmp(var, "color.grep.match"))
		color = opt->color_match;
	else if (!strcmp(var, "color.grep.selected"))
		color = opt->color_selected;
	else if (!strcmp(var, "color.grep.separator"))
		color = opt->color_sep;

	if (color) {
		if (!value)
			return config_error_nonbool(var);
		return color_parse(value, color);
	}
	return 0;
}

static int git_format_config(const char *var, const char *value, void *cb)
{
	if (!strcmp(var, "format.headers")) {
		if (!value)
			die("format.headers without value");
		add_header(value);
		return 0;
	}
	if (!strcmp(var, "format.suffix"))
		return git_config_string(&fmt_patch_suffix, var, value);
	if (!strcmp(var, "format.cc")) {
		if (!value)
			return config_error_nonbool(var);
		ALLOC_GROW(extra_cc, extra_cc_nr + 1, extra_cc_alloc);
		extra_cc[extra_cc_nr++] = xstrdup(value);
		return 0;
	}
	if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff")) {
		return 0;
	}
	if (!strcmp(var, "format.numbered")) {
		if (value && !strcasecmp(value, "auto")) {
			auto_number = 1;
			return 0;
		}
		numbered = git_config_bool(var, value);
		auto_number = auto_number && numbered;
		return 0;
	}
	if (!strcmp(var, "format.attach")) {
		if (value && *value)
			default_attach = xstrdup(value);
		else
			default_attach = xstrdup(git_version_string);
		return 0;
	}
	if (!strcmp(var, "format.thread")) {
		if (value && !strcasecmp(value, "deep")) {
			thread = THREAD_DEEP;
			return 0;
		}
		if (value && !strcasecmp(value, "shallow")) {
			thread = THREAD_SHALLOW;
			return 0;
		}
		thread = git_config_bool(var, value) && THREAD_SHALLOW;
		return 0;
	}
	if (!strcmp(var, "format.signoff")) {
		do_signoff = git_config_bool(var, value);
		return 0;
	}

	return git_log_config(var, value, cb);
}

static int git_gidit_config(const char *var, const char *value, void *cb)
{
	if (!strcmp(var, "user.signingkey")) {
		if (!value)
			return config_error_nonbool(var);
		set_signingkey(value);
		return 0;
	}

	return git_default_config(var, value, cb);
}

int git_commit_config(const char *k, const char *v)
{
	if (!strcmp(k, "commit.template")) {
		if (!v)
			return config_error_nonbool(v);
		template_file = xstrdup(v);
		return 0;
	}

	return git_status_config(k, v);
}

static int alias_lookup_cb(const char *k, const char *v, void *cb)
{
	const char *name;
	if (skip_prefix(k, "alias.", &name) && !strcmp(name, alias_key)) {
		if (!v)
			return config_error_nonbool(k);
		alias_val = xstrdup(v);
		return 0;
	}
	return 0;
}

static int git_default_user_config(const char *var, const char *value)
{
	if (!strcmp(var, "user.name")) {
		if (!value)
			return config_error_nonbool(var);
		strlcpy(git_default_name, value, sizeof(git_default_name));
		user_ident_explicitly_given |= IDENT_NAME_GIVEN;
		return 0;
	}

	if (!strcmp(var, "user.email")) {
		if (!value)
			return config_error_nonbool(var);
		strlcpy(git_default_email, value, sizeof(git_default_email));
		user_ident_explicitly_given |= IDENT_MAIL_GIVEN;
		return 0;
	}

	/* Add other config variables here and to Documentation/config.txt. */
	return 0;
}

static int notes_display_config(const char *k, const char *v, void *cb)
{
	int *load_refs = cb;

	if (*load_refs && !strcmp(k, "notes.displayref")) {
		if (!v)
			config_error_nonbool(k);
		string_list_add_refs_by_glob(&display_notes_refs, v);
	}

	return 0;
}

int git_gpg_config(const char *var, const char *value, void *cb)
{
	if (!strcmp(var, "user.signingkey")) {
		set_signing_key(value);
	}
	if (!strcmp(var, "gpg.program")) {
		if (!value)
			return config_error_nonbool(var);
		gpg_program = xstrdup(value);
	}
	return 0;
}

static int git_push_config(const char *k, const char *v, void *cb)
{
	int *flags = cb;
	int status;

	status = git_gpg_config(k, v, NULL);
	if (status)
		return status;

	if (!strcmp(k, "push.followtags")) {
		if (git_config_bool(k, v))
			*flags |= TRANSPORT_PUSH_FOLLOW_TAGS;
		else
			*flags &= ~TRANSPORT_PUSH_FOLLOW_TAGS;
		return 0;
	} else if (!strcmp(k, "push.gpgsign")) {
		const char *value;
		if (!git_config_get_value("push.gpgsign", &value)) {
			switch (git_parse_maybe_bool(value)) {
			case 0:
				set_push_cert_flags(flags, SEND_PACK_PUSH_CERT_NEVER);
				break;
			case 1:
				set_push_cert_flags(flags, SEND_PACK_PUSH_CERT_ALWAYS);
				break;
			default:
				if (value && !strcasecmp(value, "if-asked"))
					set_push_cert_flags(flags, SEND_PACK_PUSH_CERT_IF_ASKED);
				else
					return error("Invalid value for '%s'", k);
			}
		}
	} else if (!strcmp(k, "push.recursesubmodules")) {
		const char *value;
		if (!git_config_get_value("push.recursesubmodules", &value))
			recurse_submodules = parse_push_recurse_submodules_arg(k, value);
	} else if (!strcmp(k, "submodule.recurse")) {
		int val = git_config_bool(k, v) ?
			RECURSE_SUBMODULES_ON_DEMAND : RECURSE_SUBMODULES_OFF;
		recurse_submodules = val;
	} else if (!strcmp(k, "push.pushoption")) {
		if (!v)
			return config_error_nonbool(k);
		else
			if (!*v)
				string_list_clear(&push_options_config, 0);
			else
				string_list_append(&push_options_config, v);
		return 0;
	}

	return git_default_config(k, v, NULL);
}

static int grep_config(const char *var, const char *value, void *cb)
{
	struct grep_opt *opt = cb;
	char *color = NULL;

	switch (userdiff_config(var, value)) {
	case 0: break;
	case -1: return -1;
	default: return 0;
	}

	if (!strcmp(var, "grep.extendedregexp")) {
		if (git_config_bool(var, value))
			opt->regflags |= REG_EXTENDED;
		else
			opt->regflags &= ~REG_EXTENDED;
		return 0;
	}

	if (!strcmp(var, "grep.linenumber")) {
		opt->linenum = git_config_bool(var, value);
		return 0;
	}

	if (!strcmp(var, "color.grep"))
		opt->color = git_config_colorbool(var, value, -1);
	else if (!strcmp(var, "color.grep.context"))
		color = opt->color_context;
	else if (!strcmp(var, "color.grep.filename"))
		color = opt->color_filename;
	else if (!strcmp(var, "color.grep.function"))
		color = opt->color_function;
	else if (!strcmp(var, "color.grep.linenumber"))
		color = opt->color_lineno;
	else if (!strcmp(var, "color.grep.match"))
		color = opt->color_match;
	else if (!strcmp(var, "color.grep.selected"))
		color = opt->color_selected;
	else if (!strcmp(var, "color.grep.separator"))
		color = opt->color_sep;
	else
		return git_color_default_config(var, value, cb);
	if (color) {
		if (!value)
			return config_error_nonbool(var);
		color_parse(value, var, color);
	}
	return 0;
}

static int git_proxy_command_options(const char *var, const char *value,
		void *cb)
{
	if (!strcmp(var, "core.gitproxy")) {
		const char *for_pos;
		int matchlen = -1;
		int hostlen;
		const char *rhost_name = cb;
		int rhost_len = strlen(rhost_name);

		if (git_proxy_command)
			return 0;
		if (!value)
			return config_error_nonbool(var);
		/* [core]
		 * ;# matches www.kernel.org as well
		 * gitproxy = netcatter-1 for kernel.org
		 * gitproxy = netcatter-2 for sample.xz
		 * gitproxy = netcatter-default
		 */
		for_pos = strstr(value, " for ");
		if (!for_pos)
			/* matches everybody */
			matchlen = strlen(value);
		else {
			hostlen = strlen(for_pos + 5);
			if (rhost_len < hostlen)
				matchlen = -1;
			else if (!strncmp(for_pos + 5,
					  rhost_name + rhost_len - hostlen,
					  hostlen) &&
				 ((rhost_len == hostlen) ||
				  rhost_name[rhost_len - hostlen -1] == '.'))
				matchlen = for_pos - value;
			else
				matchlen = -1;
		}
		if (0 <= matchlen) {
			/* core.gitproxy = none for kernel.org */
			if (matchlen == 4 &&
			    !memcmp(value, "none", 4))
				matchlen = 0;
			git_proxy_command = xmemdupz(value, matchlen);
		}
		return 0;
	}

	return git_default_config(var, value, cb);
}

static int git_branch_config(const char *var, const char *value, void *cb)
{
	if (!strcmp(var, "color.branch")) {
		branch_use_color = git_config_colorbool(var, value, -1);
		return 0;
	}
	if (!prefixcmp(var, "color.branch.")) {
		int slot = parse_branch_color_slot(var, 13);
		if (!value)
			return config_error_nonbool(var);
		color_parse(value, var, branch_colors[slot]);
		return 0;
	}
	return git_color_default_config(var, value, cb);
}

static int git_log_config(const char *var, const char *value, void *cb)
{
	if (!strcmp(var, "format.pretty"))
		return git_config_string(&fmt_pretty, var, value);
	if (!strcmp(var, "format.subjectprefix")) {
		if (!value)
			config_error_nonbool(var);
		fmt_patch_subject_prefix = xstrdup(value);
		return 0;
	}
	if (!strcmp(var, "log.showroot")) {
		default_show_root = git_config_bool(var, value);
		return 0;
	}
	return git_diff_ui_config(var, value, cb);
}

static int git_show_branch_config(const char *var, const char *value)
{
	if (!strcmp(var, "showbranch.default")) {
		if (!value)
			return config_error_nonbool(var);
		if (default_alloc <= default_num + 1) {
			default_alloc = default_alloc * 3 / 2 + 20;
			default_arg = xrealloc(default_arg, sizeof *default_arg * default_alloc);
		}
		default_arg[default_num++] = xstrdup(value);
		default_arg[default_num] = NULL;
		return 0;
	}

	return git_default_config(var, value);
}