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cmd-source-file.c revision 1.1.1.5.2.1 
      1 /* $OpenBSD$ */
      2 
      3 /*
      4  * Copyright (c) 2008 Tiago Cunha <me (at) tiagocunha.org>
      5  *
      6  * Permission to use, copy, modify, and distribute this software for any
      7  * purpose with or without fee is hereby granted, provided that the above
      8  * copyright notice and this permission notice appear in all copies.
      9  *
     10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     14  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
     15  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
     16  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     17  */
     18 
     19 #include <sys/types.h>
     20 
     21 #include <errno.h>
     22 #include <glob.h>
     23 #include <stdlib.h>
     24 #include <string.h>
     25 
     26 #include "tmux.h"
     27 
     28 /*
     29  * Sources a configuration file.
     30  */
     31 
     32 static enum cmd_retval	cmd_source_file_exec(struct cmd *, struct cmdq_item *);
     33 
     34 static enum cmd_retval	cmd_source_file_done(struct cmdq_item *, void *);
     35 
     36 const struct cmd_entry cmd_source_file_entry = {
     37 	.name = "source-file",
     38 	.alias = "source",
     39 
     40 	.args = { "q", 1, 1 },
     41 	.usage = "[-q] path",
     42 
     43 	.flags = 0,
     44 	.exec = cmd_source_file_exec
     45 };
     46 
     47 static enum cmd_retval
     48 cmd_source_file_exec(struct cmd *self, struct cmdq_item *item)
     49 {
     50 	struct args		*args = self->args;
     51 	int			 quiet = args_has(args, 'q');
     52 	struct client		*c = item->client;
     53 	struct cmdq_item	*new_item;
     54 	enum cmd_retval		 retval;
     55 	char			*pattern, *tmp;
     56 	const char		*path = args->argv[0];
     57 	glob_t			 g;
     58 	u_int			 i;
     59 
     60 	if (*path == '/')
     61 		pattern = xstrdup(path);
     62 	else {
     63 		utf8_stravis(&tmp, server_client_get_cwd(c), VIS_GLOB);
     64 		xasprintf(&pattern, "%s/%s", tmp, path);
     65 		free(tmp);
     66 	}
     67 	log_debug("%s: %s", __func__, pattern);
     68 
     69 	retval = CMD_RETURN_NORMAL;
     70 	if (glob(pattern, 0, NULL, &g) != 0) {
     71 		if (!quiet || errno != ENOENT) {
     72 			cmdq_error(item, "%s: %s", path, strerror(errno));
     73 			retval = CMD_RETURN_ERROR;
     74 		}
     75 		free(pattern);
     76 		return (retval);
     77 	}
     78 	free(pattern);
     79 
     80 	for (i = 0; i < (u_int)g.gl_pathc; i++) {
     81 		if (load_cfg(g.gl_pathv[i], c, item, quiet) < 0)
     82 			retval = CMD_RETURN_ERROR;
     83 	}
     84 	if (cfg_finished) {
     85 		new_item = cmdq_get_callback(cmd_source_file_done, NULL);
     86 		cmdq_insert_after(item, new_item);
     87 	}
     88 
     89 	globfree(&g);
     90 	return (retval);
     91 }
     92 
     93 static enum cmd_retval
     94 cmd_source_file_done(struct cmdq_item *item, __unused void *data)
     95 {
     96 	cfg_print_causes(item);
     97 	return (CMD_RETURN_NORMAL);
     98 }
     99