1 /* Id */
2 
3 /*
4  * Copyright (c) 2010 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 <ctype.h>
22 #include <stdlib.h>
23 
24 #include "tmux.h"
25 
26 /*
27  * Enter choice mode to choose a buffer.
28  */
29 
30 enum cmd_retval	 cmd_choose_buffer_exec(struct cmd *, struct cmd_q *);
31 
32 const struct cmd_entry cmd_choose_buffer_entry = {
33 	"choose-buffer", NULL,
34 	"F:t:", 0, 1,
35 	CMD_TARGET_WINDOW_USAGE " [-F format] [template]",
36 	0,
37 	NULL,
38 	cmd_choose_buffer_exec
39 };
40 
41 enum cmd_retval
42 cmd_choose_buffer_exec(struct cmd *self, struct cmd_q *cmdq)
43 {
44 	struct args			*args = self->args;
45 	struct client			*c;
46 	struct window_choose_data	*cdata;
47 	struct winlink			*wl;
48 	struct paste_buffer		*pb;
49 	char				*action, *action_data;
50 	const char			*template;
51 	u_int				 idx;
52 
53 	if ((c = cmd_current_client(cmdq)) == NULL) {
54 		cmdq_error(cmdq, "no client available");
55 		return (CMD_RETURN_ERROR);
56 	}
57 
58 	if ((template = args_get(args, 'F')) == NULL)
59 		template = CHOOSE_BUFFER_TEMPLATE;
60 
61 	if ((wl = cmd_find_window(cmdq, args_get(args, 't'), NULL)) == NULL)
62 		return (CMD_RETURN_ERROR);
63 
64 	if (paste_get_top(&global_buffers) == NULL)
65 		return (CMD_RETURN_NORMAL);
66 
67 	if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
68 		return (CMD_RETURN_NORMAL);
69 
70 	if (args->argc != 0)
71 		action = xstrdup(args->argv[0]);
72 	else
73 		action = xstrdup("paste-buffer -b '%%'");
74 
75 	idx = 0;
76 	while ((pb = paste_walk_stack(&global_buffers, &idx)) != NULL) {
77 		cdata = window_choose_data_create(TREE_OTHER, c, c->session);
78 		cdata->idx = idx - 1;
79 
80 		cdata->ft_template = xstrdup(template);
81 		format_add(cdata->ft, "line", "%u", idx - 1);
82 		format_paste_buffer(cdata->ft, pb);
83 
84 		xasprintf(&action_data, "%u", idx - 1);
85 		cdata->command = cmd_template_replace(action, action_data, 1);
86 		free(action_data);
87 
88 		window_choose_add(wl->window->active, cdata);
89 	}
90 	free(action);
91 
92 	window_choose_ready(wl->window->active, 0, NULL);
93 
94 	return (CMD_RETURN_NORMAL);
95 }
96