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Annotation of embedaddon/tmux/cmd-rename-session.c, revision 1.1.1.1

1.1       misho       1: /* $OpenBSD$ */
                      2: 
                      3: /*
                      4:  * Copyright (c) 2007 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: 
                     24: #include "tmux.h"
                     25: 
                     26: /*
                     27:  * Change session name.
                     28:  */
                     29: 
                     30: static enum cmd_retval cmd_rename_session_exec(struct cmd *,
                     31:                            struct cmdq_item *);
                     32: 
                     33: const struct cmd_entry cmd_rename_session_entry = {
                     34:        .name = "rename-session",
                     35:        .alias = "rename",
                     36: 
                     37:        .args = { "t:", 1, 1 },
                     38:        .usage = CMD_TARGET_SESSION_USAGE " new-name",
                     39: 
                     40:        .tflag = CMD_SESSION,
                     41: 
                     42:        .flags = CMD_AFTERHOOK,
                     43:        .exec = cmd_rename_session_exec
                     44: };
                     45: 
                     46: static enum cmd_retval
                     47: cmd_rename_session_exec(struct cmd *self, struct cmdq_item *item)
                     48: {
                     49:        struct args     *args = self->args;
                     50:        struct session  *s = item->state.tflag.s;
                     51:        const char      *newname;
                     52: 
                     53:        newname = args->argv[0];
                     54:        if (strcmp(newname, s->name) == 0)
                     55:                return (CMD_RETURN_NORMAL);
                     56: 
                     57:        if (!session_check_name(newname)) {
                     58:                cmdq_error(item, "bad session name: %s", newname);
                     59:                return (CMD_RETURN_ERROR);
                     60:        }
                     61:        if (session_find(newname) != NULL) {
                     62:                cmdq_error(item, "duplicate session: %s", newname);
                     63:                return (CMD_RETURN_ERROR);
                     64:        }
                     65: 
                     66:        RB_REMOVE(sessions, &sessions, s);
                     67:        free(s->name);
                     68:        s->name = xstrdup(newname);
                     69:        RB_INSERT(sessions, &sessions, s);
                     70: 
                     71:        server_status_session(s);
                     72:        notify_session("session-renamed", s);
                     73: 
                     74:        return (CMD_RETURN_NORMAL);
                     75: }