cmd-list-sessions.c

   1 /* $OpenBSD$ */
   2
   3 /*
   4  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
   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 <string.h>
  22 #include <time.h>
  23
  24 #include "tmux.h"
  25
  26 /*
  27  * List all sessions.
  28  */
  29
  30 int     cmd_list_sessions_exec(struct cmd *, struct cmd_ctx *);
  31
  32 const struct cmd_entry cmd_list_sessions_entry = {
  33         "list-sessions", "ls",
  34         "F:", 0, 0,
  35         "[-F format]",
  36         0,
  37         NULL,
  38         NULL,
  39         cmd_list_sessions_exec
  40 };
  41
  42 int
  43 cmd_list_sessions_exec(struct cmd *self, struct cmd_ctx *ctx)
  44 {
  45         struct args             *args = self->args;
  46         struct session          *s;
  47         u_int                    n;
  48         struct format_tree      *ft;
  49         const char              *template;
  50         char                    *line;
  51
  52         template = args_get(args, 'F');
  53         if (template == NULL) {
  54                 template = "#{session_name}: #{session_windows} windows "
  55                     "(created #{session_created_string}) [#{session_width}x"
  56                     "#{session_height}]#{?session_grouped, (group ,}"
  57                     "#{session_group}#{?session_grouped,),}"
  58                     "#{?session_attached, (attached),}";
  59         }
  60
  61         n = 0;
  62         RB_FOREACH(s, sessions, &sessions) {
  63                 ft = format_create();
  64                 format_add(ft, "line", "%u", n);
  65                 format_session(ft, s);
  66
  67                 line = format_expand(ft, template);
  68                 ctx->print(ctx, "%s", line);
  69                 xfree(line);
  70
  71                 format_free(ft);
  72                 n++;
  73         }
  74
  75         return (0);
  76 }