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Annotation of embedaddon/tmux/cmd-list-buffers.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:  * 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: }