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