cmd-rename-session.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
  23 #include "tmux.h"
  24
  25 /*
  26  * Change session name.
  27  */
  28
  29 enum cmd_retval  cmd_rename_session_exec(struct cmd *, struct cmd_q *);
  30
  31 const struct cmd_entry cmd_rename_session_entry = {
  32         "rename-session", "rename",
  33         "t:", 1, 1,
  34         CMD_TARGET_SESSION_USAGE " new-name",
  35         0,
  36         NULL,
  37         NULL,
  38         cmd_rename_session_exec
  39 };
  40
  41 enum cmd_retval
  42 cmd_rename_session_exec(struct cmd *self, struct cmd_q *cmdq)
  43 {
  44         struct args     *args = self->args;
  45         struct session  *s;
  46         const char      *newname;
  47
  48         newname = args->argv[0];
  49         if (!session_check_name(newname)) {
  50                 cmdq_error(cmdq, "bad session name: %s", newname);
  51                 return (CMD_RETURN_ERROR);
  52         }
  53         if (session_find(newname) != NULL) {
  54                 cmdq_error(cmdq, "duplicate session: %s", newname);
  55                 return (CMD_RETURN_ERROR);
  56         }
  57
  58         if ((s = cmd_find_session(cmdq, args_get(args, 't'), 0)) == NULL)
  59                 return (CMD_RETURN_ERROR);
  60
  61         RB_REMOVE(sessions, &sessions, s);
  62         free(s->name);
  63         s->name = xstrdup(newname);
  64         RB_INSERT(sessions, &sessions, s);
  65
  66         server_status_session(s);
  67         notify_session_renamed(s);
  68
  69         return (CMD_RETURN_NORMAL);
  70 }