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Annotation of src/usr.bin/tmux/cmd-display-message.c, Revision 1.11

1.11    ! nicm        1: /* $OpenBSD: cmd-display-message.c,v 1.10 2011/04/06 11:36:26 miod Exp $ */
1.1       nicm        2:
                      3: /*
                      4:  * Copyright (c) 2009 Tiago Cunha <me@tiagocunha.org>
                      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 <time.h>
                     22:
                     23: #include "tmux.h"
                     24:
                     25: /*
                     26:  * Displays a message in the status line.
                     27:  */
                     28:
                     29: int    cmd_display_message_exec(struct cmd *, struct cmd_ctx *);
                     30:
                     31: const struct cmd_entry cmd_display_message_entry = {
                     32:        "display-message", "display",
1.11    ! nicm       33:        "c:pt:F:", 0, 1,
        !            34:        "[-p] [-c target-client] [-t target-pane] [-F format] [message]",
1.8       nicm       35:        0,
                     36:        NULL,
                     37:        NULL,
                     38:        cmd_display_message_exec
1.1       nicm       39: };
                     40:
                     41: int
                     42: cmd_display_message_exec(struct cmd *self, struct cmd_ctx *ctx)
                     43: {
1.8       nicm       44:        struct args             *args = self->args;
1.1       nicm       45:        struct client           *c;
1.9       nicm       46:        struct session          *s;
                     47:        struct winlink          *wl;
                     48:        struct window_pane      *wp;
1.1       nicm       49:        const char              *template;
                     50:        char                    *msg;
1.11    ! nicm       51:        struct format_tree      *ft;
        !            52:        char                     out[BUFSIZ];
        !            53:        time_t                   t;
1.1       nicm       54:
1.9       nicm       55:        if ((c = cmd_find_client(ctx, args_get(args, 'c'))) == NULL)
1.1       nicm       56:                return (-1);
                     57:
1.11    ! nicm       58:        if (args_has(args, 't')) {
1.9       nicm       59:                wl = cmd_find_pane(ctx, args_get(args, 't'), &s, &wp);
                     60:                if (wl == NULL)
                     61:                        return (-1);
                     62:        } else {
1.11    ! nicm       63:                wl = cmd_find_pane(ctx, NULL, &s, &wp);
        !            64:                if (wl == NULL)
        !            65:                        return (-1);
        !            66:        }
        !            67:
        !            68:        if (args_has(args, 'F') && args->argc != 0) {
        !            69:                ctx->error(ctx, "only one of -F or argument must be given");
        !            70:                return (-1);
1.9       nicm       71:        }
                     72:
1.11    ! nicm       73:        template = args_get(args, 'F');
        !            74:        if (args->argc != 0)
        !            75:                template = args->argv[0];
        !            76:        if (template == NULL)
1.1       nicm       77:                template = "[#S] #I:#W, current pane #P - (%H:%M %d-%b-%y)";
                     78:
1.11    ! nicm       79:        ft = format_create();
        !            80:        format_client(ft, c);
        !            81:        format_session(ft, s);
        !            82:        format_winlink(ft, s, wl);
        !            83:        format_window_pane(ft, wp);
        !            84:
        !            85:        t = time(NULL);
        !            86:        strftime(out, sizeof out, template, localtime(&t));
        !            87:
        !            88:        msg = format_expand(ft, out);
1.8       nicm       89:        if (args_has(self->args, 'p'))
1.7       nicm       90:                ctx->print(ctx, "%s", msg);
                     91:        else
                     92:                status_message_set(c, "%s", msg);
1.1       nicm       93:        xfree(msg);
                     94:
                     95:        return (0);
                     96: }