xref: /netbsd-src/external/bsd/tmux/dist/cmd-show-options.c (revision 1b9578b8c2c1f848eeb16dabbfd7d1f0d9fdefbd)
1 /* $Id: cmd-show-options.c,v 1.1.1.1 2011/03/10 09:15:37 jmmv 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 	"[-gsw] [-t target-session|target-window]",
35 	0, "gsw",
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 	const struct set_option_entry	*table;
48 	struct session			*s;
49 	struct winlink			*wl;
50 	struct options			*oo;
51 	struct options_entry		*o;
52 	const struct set_option_entry   *entry;
53 	const char			*optval;
54 
55 	if (cmd_check_flag(data->chflags, 's')) {
56 		oo = &global_options;
57 		table = set_option_table;
58 	} else if (cmd_check_flag(data->chflags, 'w')) {
59 		table = set_window_option_table;
60 		if (cmd_check_flag(data->chflags, 'g'))
61 			oo = &global_w_options;
62 		else {
63 			wl = cmd_find_window(ctx, data->target, NULL);
64 			if (wl == NULL)
65 				return (-1);
66 			oo = &wl->window->options;
67 		}
68 	} else {
69 		table = set_session_option_table;
70 		if (cmd_check_flag(data->chflags, 'g'))
71 			oo = &global_s_options;
72 		else {
73 			s = cmd_find_session(ctx, data->target);
74 			if (s == NULL)
75 				return (-1);
76 			oo = &s->options;
77 		}
78 	}
79 
80 	for (entry = table; entry->name != NULL; entry++) {
81 		if ((o = options_find1(oo, entry->name)) == NULL)
82 			continue;
83 		optval = cmd_set_option_print(entry, o);
84 		ctx->print(ctx, "%s %s", entry->name, optval);
85 	}
86 
87 	return (0);
88 }
89