Annotation of src/usr.bin/tmux/cmd-display-message.c, Revision 1.22
1.22 ! nicm 1: /* $OpenBSD: cmd-display-message.c,v 1.21 2013/03/25 11:41:31 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2009 Tiago Cunha <me@tiagocunha.org>
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:
1.14 nicm 21: #include <stdlib.h>
1.1 nicm 22: #include <time.h>
23:
24: #include "tmux.h"
25:
26: /*
27: * Displays a message in the status line.
28: */
29:
1.20 nicm 30: enum cmd_retval cmd_display_message_exec(struct cmd *, struct cmd_q *);
1.1 nicm 31:
32: const struct cmd_entry cmd_display_message_entry = {
33: "display-message", "display",
1.11 nicm 34: "c:pt:F:", 0, 1,
1.17 nicm 35: "[-p] [-c target-client] [-F format] " CMD_TARGET_PANE_USAGE
36: " [message]",
1.8 nicm 37: 0,
38: NULL,
39: NULL,
40: cmd_display_message_exec
1.1 nicm 41: };
42:
1.15 nicm 43: enum cmd_retval
1.20 nicm 44: cmd_display_message_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 45: {
1.8 nicm 46: struct args *args = self->args;
1.1 nicm 47: struct client *c;
1.9 nicm 48: struct session *s;
49: struct winlink *wl;
50: struct window_pane *wp;
1.1 nicm 51: const char *template;
52: char *msg;
1.11 nicm 53: struct format_tree *ft;
54: char out[BUFSIZ];
55: time_t t;
1.12 nicm 56: size_t len;
1.1 nicm 57:
1.11 nicm 58: if (args_has(args, 't')) {
1.20 nicm 59: wl = cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp);
1.9 nicm 60: if (wl == NULL)
1.15 nicm 61: return (CMD_RETURN_ERROR);
1.9 nicm 62: } else {
1.20 nicm 63: wl = cmd_find_pane(cmdq, NULL, &s, &wp);
1.11 nicm 64: if (wl == NULL)
1.15 nicm 65: return (CMD_RETURN_ERROR);
1.11 nicm 66: }
67:
68: if (args_has(args, 'F') && args->argc != 0) {
1.20 nicm 69: cmdq_error(cmdq, "only one of -F or argument must be given");
1.15 nicm 70: return (CMD_RETURN_ERROR);
1.9 nicm 71: }
72:
1.22 ! nicm 73: if (args_has(args, 'c')) {
! 74: c = cmd_find_client(cmdq, args_get(args, 'c'), 0);
! 75: if (c == NULL)
! 76: return (CMD_RETURN_ERROR);
! 77: } else {
! 78: c = cmd_current_client(cmdq);
! 79: if (c == NULL && !args_has(self->args, 'p')) {
! 80: cmdq_error(cmdq, "no client available");
! 81: return (CMD_RETURN_ERROR);
! 82: }
! 83: }
! 84:
1.11 nicm 85: template = args_get(args, 'F');
86: if (args->argc != 0)
87: template = args->argv[0];
88: if (template == NULL)
1.16 nicm 89: template = DISPLAY_MESSAGE_TEMPLATE;
1.1 nicm 90:
1.11 nicm 91: ft = format_create();
1.22 ! nicm 92: if (c != NULL)
1.18 nicm 93: format_client(ft, c);
1.11 nicm 94: format_session(ft, s);
95: format_winlink(ft, s, wl);
96: format_window_pane(ft, wp);
97:
98: t = time(NULL);
1.12 nicm 99: len = strftime(out, sizeof out, template, localtime(&t));
100: out[len] = '\0';
1.11 nicm 101:
102: msg = format_expand(ft, out);
1.8 nicm 103: if (args_has(self->args, 'p'))
1.20 nicm 104: cmdq_print(cmdq, "%s", msg);
1.22 ! nicm 105: else
1.7 nicm 106: status_message_set(c, "%s", msg);
1.14 nicm 107: free(msg);
1.12 nicm 108: format_free(ft);
1.20 nicm 109:
1.15 nicm 110: return (CMD_RETURN_NORMAL);
1.1 nicm 111: }