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Annotation of embedaddon/tmux/cmd-list-buffers.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:  * List paste buffers.
        !            28:  */
        !            29: 
        !            30: #define LIST_BUFFERS_TEMPLATE                                          \
        !            31:        "#{buffer_name}: #{buffer_size} bytes: \"#{buffer_sample}\""
        !            32: 
        !            33: static enum cmd_retval cmd_list_buffers_exec(struct cmd *, struct cmdq_item *);
        !            34: 
        !            35: const struct cmd_entry cmd_list_buffers_entry = {
        !            36:        .name = "list-buffers",
        !            37:        .alias = "lsb",
        !            38: 
        !            39:        .args = { "F:", 0, 0 },
        !            40:        .usage = "[-F format]",
        !            41: 
        !            42:        .flags = CMD_AFTERHOOK,
        !            43:        .exec = cmd_list_buffers_exec
        !            44: };
        !            45: 
        !            46: static enum cmd_retval
        !            47: cmd_list_buffers_exec(struct cmd *self, struct cmdq_item *item)
        !            48: {
        !            49:        struct args             *args = self->args;
        !            50:        struct paste_buffer     *pb;
        !            51:        struct format_tree      *ft;
        !            52:        char                    *line;
        !            53:        const char              *template;
        !            54: 
        !            55:        if ((template = args_get(args, 'F')) == NULL)
        !            56:                template = LIST_BUFFERS_TEMPLATE;
        !            57: 
        !            58:        pb = NULL;
        !            59:        while ((pb = paste_walk(pb)) != NULL) {
        !            60:                ft = format_create(item, FORMAT_NONE, 0);
        !            61:                format_defaults_paste_buffer(ft, pb);
        !            62: 
        !            63:                line = format_expand(ft, template);
        !            64:                cmdq_print(item, "%s", line);
        !            65:                free(line);
        !            66: 
        !            67:                format_free(ft);
        !            68:        }
        !            69: 
        !            70:        return (CMD_RETURN_NORMAL);
        !            71: }