xref: /minix3/external/bsd/tmux/dist/cmd-show-options.c (revision b80da2a01d0bb632707b7b4e974aa32eaebbcc6f)
1 /* $Id: cmd-show-options.c,v 1.1.1.2 2011/08/17 18:40:04 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 	"gst:w", 0, 0,
35 	"[-gsw] [-t target-session|target-window]",
36 	0,
37 	NULL,
38 	NULL,
39 	cmd_show_options_exec
40 };
41 
42 const struct cmd_entry cmd_show_window_options_entry = {
43 	"show-window-options", "showw",
44 	"gt:", 0, 0,
45 	"[-g] " CMD_TARGET_WINDOW_USAGE,
46 	0,
47 	NULL,
48 	NULL,
49 	cmd_show_options_exec
50 };
51 
52 int
53 cmd_show_options_exec(struct cmd *self, struct cmd_ctx *ctx)
54 {
55 	struct args				*args = self->args;
56 	const struct options_table_entry	*table, *oe;
57 	struct session				*s;
58 	struct winlink				*wl;
59 	struct options				*oo;
60 	struct options_entry			*o;
61 	const char				*optval;
62 
63 	if (args_has(self->args, 's')) {
64 		oo = &global_options;
65 		table = server_options_table;
66 	} else if (args_has(self->args, 'w') ||
67 	    self->entry == &cmd_show_window_options_entry) {
68 		table = window_options_table;
69 		if (args_has(self->args, 'g'))
70 			oo = &global_w_options;
71 		else {
72 			wl = cmd_find_window(ctx, args_get(args, 't'), NULL);
73 			if (wl == NULL)
74 				return (-1);
75 			oo = &wl->window->options;
76 		}
77 	} else {
78 		table = session_options_table;
79 		if (args_has(self->args, 'g'))
80 			oo = &global_s_options;
81 		else {
82 			s = cmd_find_session(ctx, args_get(args, 't'), 0);
83 			if (s == NULL)
84 				return (-1);
85 			oo = &s->options;
86 		}
87 	}
88 
89 	for (oe = table; oe->name != NULL; oe++) {
90 		if ((o = options_find1(oo, oe->name)) == NULL)
91 			continue;
92 		optval = options_table_print_entry(oe, o);
93 		ctx->print(ctx, "%s %s", oe->name, optval);
94 	}
95 
96 	return (0);
97 }
98