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Annotation of src/usr.bin/tmux/cmd-list-sessions.c, Revision 1.23

1.23    ! nicm        1: /* $OpenBSD: cmd-list-sessions.c,v 1.22 2015/12/11 12:27:36 nicm Exp $ */
1.1       nicm        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:
1.12      nicm       21: #include <stdlib.h>
1.1       nicm       22: #include <string.h>
                     23: #include <time.h>
                     24:
                     25: #include "tmux.h"
                     26:
                     27: /*
                     28:  * List all sessions.
                     29:  */
1.18      nicm       30:
                     31: #define LIST_SESSIONS_TEMPLATE                         \
                     32:        "#{session_name}: #{session_windows} windows "  \
1.20      nicm       33:        "(created #{t:session_created}) "               \
1.18      nicm       34:        "[#{session_width}x#{session_height}]"          \
                     35:        "#{?session_grouped, (group ,}"                 \
                     36:        "#{session_group}#{?session_grouped,),}"        \
                     37:        "#{?session_attached, (attached),}"
1.1       nicm       38:
1.15      nicm       39: enum cmd_retval         cmd_list_sessions_exec(struct cmd *, struct cmd_q *);
1.1       nicm       40:
                     41: const struct cmd_entry cmd_list_sessions_entry = {
1.23    ! nicm       42:        .name = "list-sessions",
        !            43:        .alias = "ls",
        !            44:
        !            45:        .args = { "F:", 0, 0 },
        !            46:        .usage = "[-F format]",
        !            47:
        !            48:        .flags = 0,
        !            49:        .exec = cmd_list_sessions_exec
1.1       nicm       50: };
                     51:
1.13      nicm       52: enum cmd_retval
1.15      nicm       53: cmd_list_sessions_exec(struct cmd *self, struct cmd_q *cmdq)
1.1       nicm       54: {
1.10      nicm       55:        struct args             *args = self->args;
1.4       nicm       56:        struct session          *s;
1.10      nicm       57:        u_int                    n;
                     58:        struct format_tree      *ft;
                     59:        const char              *template;
                     60:        char                    *line;
                     61:
1.11      nicm       62:        if ((template = args_get(args, 'F')) == NULL)
1.14      nicm       63:                template = LIST_SESSIONS_TEMPLATE;
1.1       nicm       64:
1.10      nicm       65:        n = 0;
1.8       nicm       66:        RB_FOREACH(s, sessions, &sessions) {
1.22      nicm       67:                ft = format_create(cmdq, 0);
1.10      nicm       68:                format_add(ft, "line", "%u", n);
1.19      nicm       69:                format_defaults(ft, NULL, s, NULL, NULL);
1.10      nicm       70:
                     71:                line = format_expand(ft, template);
1.15      nicm       72:                cmdq_print(cmdq, "%s", line);
1.12      nicm       73:                free(line);
1.10      nicm       74:
                     75:                format_free(ft);
                     76:                n++;
1.1       nicm       77:        }
                     78:
1.13      nicm       79:        return (CMD_RETURN_NORMAL);
1.1       nicm       80: }