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tmux 2.4

    1: /* $OpenBSD$ */
    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: 
   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 = { "c:pt:F:", 0, 1 },
   43: 	.usage = "[-p] [-c target-client] [-F format] "
   44: 		 CMD_TARGET_PANE_USAGE " [message]",
   45: 
   46: 	.cflag = CMD_CLIENT_CANFAIL,
   47: 	.tflag = CMD_PANE,
   48: 
   49: 	.flags = CMD_AFTERHOOK,
   50: 	.exec = cmd_display_message_exec
   51: };
   52: 
   53: static enum cmd_retval
   54: cmd_display_message_exec(struct cmd *self, struct cmdq_item *item)
   55: {
   56: 	struct args		*args = self->args;
   57: 	struct client		*c = item->state.c;
   58: 	struct session		*s = item->state.tflag.s;
   59: 	struct winlink		*wl = item->state.tflag.wl;
   60: 	struct window_pane	*wp = item->state.tflag.wp;
   61: 	const char		*template;
   62: 	char			*msg;
   63: 	struct format_tree	*ft;
   64: 
   65: 	if (args_has(args, 'F') && args->argc != 0) {
   66: 		cmdq_error(item, "only one of -F or argument must be given");
   67: 		return (CMD_RETURN_ERROR);
   68: 	}
   69: 
   70: 	template = args_get(args, 'F');
   71: 	if (args->argc != 0)
   72: 		template = args->argv[0];
   73: 	if (template == NULL)
   74: 		template = DISPLAY_MESSAGE_TEMPLATE;
   75: 
   76: 	ft = format_create(item, FORMAT_NONE, 0);
   77: 	format_defaults(ft, c, s, wl, wp);
   78: 
   79: 	msg = format_expand_time(ft, template, time(NULL));
   80: 	if (args_has(self->args, 'p'))
   81: 		cmdq_print(item, "%s", msg);
   82: 	else if (c != NULL)
   83: 		status_message_set(c, "%s", msg);
   84: 	free(msg);
   85: 
   86: 	format_free(ft);
   87: 
   88: 	return (CMD_RETURN_NORMAL);
   89: }