/* $OpenBSD: cmd-source-file.c,v 1.32 2017/01/09 19:29:12 nicm Exp $ */

/*
 * Copyright (c) 2008 Tiago Cunha <me@tiagocunha.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <sys/types.h>

#include <errno.h>
#include <glob.h>
#include <stdlib.h>
#include <string.h>

#include "tmux.h"

/*
 * Sources a configuration file.
 */

static enum cmd_retval	cmd_source_file_exec(struct cmd *, struct cmdq_item *);

static enum cmd_retval	cmd_source_file_done(struct cmdq_item *, void *);

const struct cmd_entry cmd_source_file_entry = {
	.name = "source-file",
	.alias = "source",

	.args = { "q", 1, 1 },
	.usage = "[-q] path",

	.flags = 0,
	.exec = cmd_source_file_exec
};

static enum cmd_retval
cmd_source_file_exec(struct cmd *self, struct cmdq_item *item)
{
	struct args		*args = self->args;
	struct client		*c = item->client;
	int			 quiet;
	struct cmdq_item	*new_item;
	enum cmd_retval		 retval;
	glob_t			 g;
	int			 i;

	quiet = args_has(args, 'q');
	if (glob(args->argv[0], 0, NULL, &g) != 0) {
		if (quiet && errno == ENOENT)
			return (CMD_RETURN_NORMAL);
		cmdq_error(item, "%s: %s", args->argv[0], strerror(errno));
		return (CMD_RETURN_ERROR);
	}

	retval = CMD_RETURN_NORMAL;
	for (i = 0; i < g.gl_pathc; i++) {
		if (load_cfg(g.gl_pathv[i], c, item, quiet) != 0)
			retval = CMD_RETURN_ERROR;
	}
	if (cfg_finished) {
		new_item = cmdq_get_callback(cmd_source_file_done, NULL);
		cmdq_insert_after(item, new_item);
	}

	globfree(&g);
	return (retval);
}

static enum cmd_retval
cmd_source_file_done(struct cmdq_item *item, __unused void *data)
{
	cfg_print_causes(item);
	return (CMD_RETURN_NORMAL);
}