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      1 /* $OpenBSD$ */
      2 
      3 /*
      4  * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott (at) gmail.com>
      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 #include <unistd.h>
     24 
     25 #include "tmux.h"
     26 
     27 /*
     28  * Show message log.
     29  */
     30 
     31 #define SHOW_MESSAGES_TEMPLATE \
     32 	"#{t/p:message_time}: #{message_text}"
     33 
     34 static enum cmd_retval	cmd_show_messages_exec(struct cmd *,
     35 			    struct cmdq_item *);
     36 
     37 const struct cmd_entry cmd_show_messages_entry = {
     38 	.name = "show-messages",
     39 	.alias = "showmsgs",
     40 
     41 	.args = { "JTt:", 0, 0, NULL },
     42 	.usage = "[-JT] " CMD_TARGET_CLIENT_USAGE,
     43 
     44 	.flags = CMD_AFTERHOOK|CMD_CLIENT_TFLAG|CMD_CLIENT_CANFAIL,
     45 	.exec = cmd_show_messages_exec
     46 };
     47 
     48 static int
     49 cmd_show_messages_terminals(struct cmd *self, struct cmdq_item *item, int blank)
     50 {
     51 	struct args	*args = cmd_get_args(self);
     52 	struct client	*tc = cmdq_get_target_client(item);
     53 	struct tty_term	*term;
     54 	u_int		 i, n;
     55 
     56 	n = 0;
     57 	LIST_FOREACH(term, &tty_terms, entry) {
     58 		if (args_has(args, 't') && tc != NULL && term != tc->tty.term)
     59 			continue;
     60 		if (blank) {
     61 			cmdq_print(item, "%s", "");
     62 			blank = 0;
     63 		}
     64 		cmdq_print(item, "Terminal %u: %s for %s, flags=0x%x:", n,
     65 		    term->name, term->tty->client->name, term->flags);
     66 		n++;
     67 		for (i = 0; i < tty_term_ncodes(); i++)
     68 			cmdq_print(item, "%s", tty_term_describe(term, i));
     69 	}
     70 	return (n != 0);
     71 }
     72 
     73 static enum cmd_retval
     74 cmd_show_messages_exec(struct cmd *self, struct cmdq_item *item)
     75 {
     76 	struct args		*args = cmd_get_args(self);
     77 	struct message_entry	*msg;
     78 	char			*s;
     79 	int			 done, blank;
     80 	struct format_tree	*ft;
     81 
     82 	done = blank = 0;
     83 	if (args_has(args, 'T')) {
     84 		blank = cmd_show_messages_terminals(self, item, blank);
     85 		done = 1;
     86 	}
     87 	if (args_has(args, 'J')) {
     88 		job_print_summary(item, blank);
     89 		done = 1;
     90 	}
     91 	if (done)
     92 		return (CMD_RETURN_NORMAL);
     93 
     94 	ft = format_create_from_target(item);
     95 	TAILQ_FOREACH_REVERSE(msg, &message_log, message_list, entry) {
     96 		format_add(ft, "message_text", "%s", msg->msg);
     97 		format_add(ft, "message_number", "%u", msg->msg_num);
     98 		format_add_tv(ft, "message_time", &msg->msg_time);
     99 
    100 		s = format_expand(ft, SHOW_MESSAGES_TEMPLATE);
    101 		cmdq_print(item, "%s", s);
    102 		free(s);
    103 	}
    104 	format_free(ft);
    105 
    106 	return (CMD_RETURN_NORMAL);
    107 }
    108