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Annotation of src/usr.bin/tmux/cmd-list-buffers.c, Revision 1.34

1.34    ! nicm        1: /* $OpenBSD: cmd-list-buffers.c,v 1.33 2016/10/16 19:04:05 nicm Exp $ */
1.1       nicm        2:
                      3: /*
1.30      nicm        4:  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1       nicm        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:
1.13      nicm       21: #include <stdlib.h>
1.1       nicm       22: #include <string.h>
                     23:
                     24: #include "tmux.h"
                     25:
                     26: /*
                     27:  * List paste buffers.
                     28:  */
1.23      nicm       29:
                     30: #define LIST_BUFFERS_TEMPLATE                                          \
                     31:        "#{buffer_name}: #{buffer_size} bytes: \"#{buffer_sample}\""
1.1       nicm       32:
1.33      nicm       33: static enum cmd_retval cmd_list_buffers_exec(struct cmd *, struct cmdq_item *);
1.1       nicm       34:
                     35: const struct cmd_entry cmd_list_buffers_entry = {
1.29      nicm       36:        .name = "list-buffers",
                     37:        .alias = "lsb",
                     38:
                     39:        .args = { "F:", 0, 0 },
                     40:        .usage = "[-F format]",
                     41:
1.32      nicm       42:        .flags = CMD_AFTERHOOK,
1.29      nicm       43:        .exec = cmd_list_buffers_exec
1.1       nicm       44: };
                     45:
1.31      nicm       46: static enum cmd_retval
1.33      nicm       47: cmd_list_buffers_exec(struct cmd *self, struct cmdq_item *item)
1.1       nicm       48: {
1.12      nicm       49:        struct args             *args = self->args;
1.1       nicm       50:        struct paste_buffer     *pb;
1.12      nicm       51:        struct format_tree      *ft;
                     52:        char                    *line;
                     53:        const char              *template;
                     54:
                     55:        if ((template = args_get(args, 'F')) == NULL)
1.15      nicm       56:                template = LIST_BUFFERS_TEMPLATE;
1.1       nicm       57:
1.21      nicm       58:        pb = NULL;
                     59:        while ((pb = paste_walk(pb)) != NULL) {
1.34    ! nicm       60:                ft = format_create(item, FORMAT_NONE, 0);
1.25      nicm       61:                format_defaults_paste_buffer(ft, pb);
1.12      nicm       62:
                     63:                line = format_expand(ft, template);
1.33      nicm       64:                cmdq_print(item, "%s", line);
1.13      nicm       65:                free(line);
1.12      nicm       66:
                     67:                format_free(ft);
1.1       nicm       68:        }
                     69:
1.14      nicm       70:        return (CMD_RETURN_NORMAL);
1.1       nicm       71: }