cmd-show-messages.c

   1 /* $OpenBSD$ */
   2
   3 /*
   4  * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@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 <time.h>
  24 #include <unistd.h>
  25 #include <vis.h>
  26
  27 #include "tmux.h"
  28
  29 /*
  30  * Show message log.
  31  */
  32
  33 #define SHOW_MESSAGES_TEMPLATE \
  34         "#{t/p:message_time}: #{message_text}"
  35
  36 static enum cmd_retval  cmd_show_messages_exec(struct cmd *,
  37                             struct cmdq_item *);
  38
  39 const struct cmd_entry cmd_show_messages_entry = {
  40         .name = "show-messages",
  41         .alias = "showmsgs",
  42
  43         .args = { "JTt:", 0, 0, NULL },
  44         .usage = "[-JT] " CMD_TARGET_CLIENT_USAGE,
  45
  46         .flags = CMD_AFTERHOOK|CMD_CLIENT_TFLAG,
  47         .exec = cmd_show_messages_exec
  48 };
  49
  50 static int
  51 cmd_show_messages_terminals(struct cmd *self, struct cmdq_item *item, int blank)
  52 {
  53         struct args     *args = cmd_get_args(self);
  54         struct client   *tc = cmdq_get_target_client(item);
  55         struct tty_term *term;
  56         u_int            i, n;
  57
  58         n = 0;
  59         LIST_FOREACH(term, &tty_terms, entry) {
  60                 if (args_has(args, 't') && term != tc->tty.term)
  61                         continue;
  62                 if (blank) {
  63                         cmdq_print(item, "%s", "");
  64                         blank = 0;
  65                 }
  66                 cmdq_print(item, "Terminal %u: %s for %s, flags=0x%x:", n,
  67                     term->name, term->tty->client->name, term->flags);
  68                 n++;
  69                 for (i = 0; i < tty_term_ncodes(); i++)
  70                         cmdq_print(item, "%s", tty_term_describe(term, i));
  71         }
  72         return (n != 0);
  73 }
  74
  75 static enum cmd_retval
  76 cmd_show_messages_exec(struct cmd *self, struct cmdq_item *item)
  77 {
  78         struct args             *args = cmd_get_args(self);
  79         struct message_entry    *msg;
  80         char                    *s;
  81         int                      done, blank;
  82         struct format_tree      *ft;
  83
  84         done = blank = 0;
  85         if (args_has(args, 'T')) {
  86                 blank = cmd_show_messages_terminals(self, item, blank);
  87                 done = 1;
  88         }
  89         if (args_has(args, 'J')) {
  90                 job_print_summary(item, blank);
  91                 done = 1;
  92         }
  93         if (done)
  94                 return (CMD_RETURN_NORMAL);
  95
  96         ft = format_create_from_target(item);
  97         TAILQ_FOREACH_REVERSE(msg, &message_log, message_list, entry) {
  98                 format_add(ft, "message_text", "%s", msg->msg);
  99                 format_add(ft, "message_number", "%u", msg->msg_num);
 100                 format_add_tv(ft, "message_time", &msg->msg_time);
 101
 102                 s = format_expand(ft, SHOW_MESSAGES_TEMPLATE);
 103                 cmdq_print(item, "%s", s);
 104                 free(s);
 105         }
 106         format_free(ft);
 107
 108         return (CMD_RETURN_NORMAL);
 109 }