xref: /openbsd-src/usr.bin/tmux/cmd-show-options.c (revision 43003dfe3ad45d1698bed8a37f2b0f5b14f20d4f)
1 /* $OpenBSD: cmd-show-options.c,v 1.6 2009/09/21 14:46:47 nicm Exp $ */
2 
3 /*
4  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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 <stdlib.h>
22 #include <string.h>
23 
24 #include "tmux.h"
25 
26 /*
27  * Show options.
28  */
29 
30 int	cmd_show_options_exec(struct cmd *, struct cmd_ctx *);
31 
32 const struct cmd_entry cmd_show_options_entry = {
33 	"show-options", "show",
34 	"[-g] " CMD_TARGET_SESSION_USAGE,
35 	0, CMD_CHFLAG('g'),
36 	cmd_target_init,
37 	cmd_target_parse,
38 	cmd_show_options_exec,
39 	cmd_target_free,
40 	cmd_target_print
41 };
42 
43 int
44 cmd_show_options_exec(struct cmd *self, struct cmd_ctx *ctx)
45 {
46 	struct cmd_target_data		*data = self->data;
47 	struct session			*s;
48 	struct options			*oo;
49 	struct options_entry		*o;
50 	const struct set_option_entry   *entry;
51 	const char			*optval;
52 
53 	if (data->chflags & CMD_CHFLAG('g'))
54 		oo = &global_s_options;
55 	else {
56 		if ((s = cmd_find_session(ctx, data->target)) == NULL)
57 			return (-1);
58 		oo = &s->options;
59 	}
60 
61 	for (entry = set_option_table; entry->name != NULL; entry++) {
62 		if ((o = options_find1(oo, entry->name)) == NULL)
63 			continue;
64 		optval = set_option_print(entry, o);
65 		ctx->print(ctx, "%s %s", entry->name, optval);
66 	}
67 
68 	return (0);
69 }
70