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 <stdlib.h>
  22 #include <string.h>
  23 #include <time.h>
  24
  25 #include "tmux.h"
  26
  27 /*
  28  * List all sessions.
  29  */
  30
  31 enum cmd_retval  cmd_list_sessions_exec(struct cmd *, struct cmd_q *);
  32
  33 const struct cmd_entry cmd_list_sessions_entry = {
  34         "list-sessions", "ls",
  35         "F:", 0, 0,
  36         "[-F format]",
  37         0,
  38         NULL,
  39         NULL,
  40         cmd_list_sessions_exec
  41 };
  42
  43 enum cmd_retval
  44 cmd_list_sessions_exec(struct cmd *self, struct cmd_q *cmdq)
  45 {
  46         struct args             *args = self->args;
  47         struct session          *s;
  48         u_int                    n;
  49         struct format_tree      *ft;
  50         const char              *template;
  51         char                    *line;
  52
  53         if ((template = args_get(args, 'F')) == NULL)
  54                 template = LIST_SESSIONS_TEMPLATE;
  55
  56         n = 0;
  57         RB_FOREACH(s, sessions, &sessions) {
  58                 ft = format_create();
  59                 format_add(ft, "line", "%u", n);
  60                 format_session(ft, s);
  61
  62                 line = format_expand(ft, template);
  63                 cmdq_print(cmdq, "%s", line);
  64                 free(line);
  65
  66                 format_free(ft);
  67                 n++;
  68         }
  69
  70         return (CMD_RETURN_NORMAL);
  71 }