1 | /* $OpenBSD$ */ |
2 | |
3 | /* |
4 | * Copyright (c) 2009 Tiago Cunha <[email protected]> |
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 <time.h> |
23 | |
24 | #include "tmux.h" |
25 | |
26 | /* |
27 | * Displays a message in the status line. |
28 | */ |
29 | |
30 | #define DISPLAY_MESSAGE_TEMPLATE \ |
31 | "[#{session_name}] #{window_index}:" \ |
32 | "#{window_name}, current pane #{pane_index} " \ |
33 | "- (%H:%M %d-%b-%y)" |
34 | |
35 | static enum cmd_retval cmd_display_message_exec(struct cmd *, |
36 | struct cmdq_item *); |
37 | |
38 | const struct cmd_entry cmd_display_message_entry = { |
39 | .name = "display-message" , |
40 | .alias = "display" , |
41 | |
42 | .args = { "ac:Ipt:F:v" , 0, 1 }, |
43 | .usage = "[-aIpv] [-c target-client] [-F format] " |
44 | CMD_TARGET_PANE_USAGE " [message]" , |
45 | |
46 | .target = { 't', CMD_FIND_PANE, 0 }, |
47 | |
48 | .flags = CMD_AFTERHOOK, |
49 | .exec = cmd_display_message_exec |
50 | }; |
51 | |
52 | static void |
53 | cmd_display_message_each(const char *key, const char *value, void *arg) |
54 | { |
55 | struct cmdq_item *item = arg; |
56 | |
57 | cmdq_print(item, "%s=%s" , key, value); |
58 | } |
59 | |
60 | static enum cmd_retval |
61 | cmd_display_message_exec(struct cmd *self, struct cmdq_item *item) |
62 | { |
63 | struct args *args = self->args; |
64 | struct client *c, *target_c; |
65 | struct session *s = item->target.s; |
66 | struct winlink *wl = item->target.wl; |
67 | struct window_pane *wp = item->target.wp; |
68 | const char *template; |
69 | char *msg, *cause; |
70 | struct format_tree *ft; |
71 | int flags; |
72 | |
73 | if (args_has(args, 'I')) { |
74 | if (window_pane_start_input(wp, item, &cause) != 0) { |
75 | cmdq_error(item, "%s" , cause); |
76 | free(cause); |
77 | return (CMD_RETURN_ERROR); |
78 | } |
79 | return (CMD_RETURN_WAIT); |
80 | } |
81 | |
82 | if (args_has(args, 'F') && args->argc != 0) { |
83 | cmdq_error(item, "only one of -F or argument must be given" ); |
84 | return (CMD_RETURN_ERROR); |
85 | } |
86 | |
87 | template = args_get(args, 'F'); |
88 | if (args->argc != 0) |
89 | template = args->argv[0]; |
90 | if (template == NULL) |
91 | template = DISPLAY_MESSAGE_TEMPLATE; |
92 | |
93 | /* |
94 | * -c is intended to be the client where the message should be |
95 | * displayed if -p is not given. But it makes sense to use it for the |
96 | * formats too, assuming it matches the session. If it doesn't, use the |
97 | * best client for the session. |
98 | */ |
99 | c = cmd_find_client(item, args_get(args, 'c'), 1); |
100 | if (c != NULL && c->session == s) |
101 | target_c = c; |
102 | else |
103 | target_c = cmd_find_best_client(s); |
104 | if (args_has(self->args, 'v')) |
105 | flags = FORMAT_VERBOSE; |
106 | else |
107 | flags = 0; |
108 | ft = format_create(item->client, item, FORMAT_NONE, flags); |
109 | format_defaults(ft, target_c, s, wl, wp); |
110 | |
111 | if (args_has(args, 'a')) { |
112 | format_each(ft, cmd_display_message_each, item); |
113 | return (CMD_RETURN_NORMAL); |
114 | } |
115 | |
116 | msg = format_expand_time(ft, template); |
117 | if (args_has(self->args, 'p')) |
118 | cmdq_print(item, "%s" , msg); |
119 | else if (c != NULL) |
120 | status_message_set(c, "%s" , msg); |
121 | free(msg); |
122 | |
123 | format_free(ft); |
124 | |
125 | return (CMD_RETURN_NORMAL); |
126 | } |
127 | |