cmd-list-buffers.c

   1 /* $OpenBSD$ */
   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
  21 #include <stdlib.h>
  22 #include <string.h>
  23
  24 #include "tmux.h"
  25
  26 /*
  27  * List paste buffers.
  28  */
  29
  30 enum cmd_retval  cmd_list_buffers_exec(struct cmd *, struct cmd_q *);
  31
  32 const struct cmd_entry cmd_list_buffers_entry = {
  33         "list-buffers", "lsb",
  34         "F:", 0, 0,
  35         "[-F format]",
  36         0,
  37         NULL,
  38         NULL,
  39         cmd_list_buffers_exec
  40 };
  41
  42 enum cmd_retval
  43 cmd_list_buffers_exec(unused struct cmd *self, struct cmd_q *cmdq)
  44 {
  45         struct args             *args = self->args;
  46         struct paste_buffer     *pb;
  47         struct format_tree      *ft;
  48         u_int                    idx;
  49         char                    *line;
  50         const char              *template;
  51
  52         if ((template = args_get(args, 'F')) == NULL)
  53                 template = LIST_BUFFERS_TEMPLATE;
  54
  55         idx = 0;
  56         while ((pb = paste_walk_stack(&global_buffers, &idx)) != NULL) {
  57                 ft = format_create();
  58                 format_add(ft, "line", "%u", idx - 1);
  59                 format_paste_buffer(ft, pb);
  60
  61                 line = format_expand(ft, template);
  62                 cmdq_print(cmdq, "%s", line);
  63                 free(line);
  64
  65                 format_free(ft);
  66         }
  67
  68         return (CMD_RETURN_NORMAL);
  69 }