external/bsd/tmux/dist/cmd-paste-buffer.c

   1 /* Id */
   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  * Paste paste buffer if present.
  28  */
  29
  30 enum cmd_retval  cmd_paste_buffer_exec(struct cmd *, struct cmd_q *);
  31
  32 void    cmd_paste_buffer_filter(struct window_pane *,
  33             const char *, size_t, const char *, int);
  34
  35 const struct cmd_entry cmd_paste_buffer_entry = {
  36         "paste-buffer", "pasteb",
  37         "db:prs:t:", 0, 0,
  38         "[-dpr] [-s separator] [-b buffer-index] " CMD_TARGET_PANE_USAGE,
  39         0,
  40         NULL,
  41         cmd_paste_buffer_exec
  42 };
  43
  44 enum cmd_retval
  45 cmd_paste_buffer_exec(struct cmd *self, struct cmd_q *cmdq)
  46 {
  47         struct args             *args = self->args;
  48         struct window_pane      *wp;
  49         struct session          *s;
  50         struct paste_buffer     *pb;
  51         const char              *sepstr;
  52         char                    *cause;
  53         int                      buffer;
  54         int                      pflag;
  55
  56         if (cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp) == NULL)
  57                 return (CMD_RETURN_ERROR);
  58
  59         if (!args_has(args, 'b'))
  60                 buffer = -1;
  61         else {
  62                 buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause);
  63                 if (cause != NULL) {
  64                         cmdq_error(cmdq, "buffer %s", cause);
  65                         free(cause);
  66                         return (CMD_RETURN_ERROR);
  67                 }
  68         }
  69
  70         if (buffer == -1)
  71                 pb = paste_get_top(&global_buffers);
  72         else {
  73                 pb = paste_get_index(&global_buffers, buffer);
  74                 if (pb == NULL) {
  75                         cmdq_error(cmdq, "no buffer %d", buffer);
  76                         return (CMD_RETURN_ERROR);
  77                 }
  78         }
  79
  80         if (pb != NULL) {
  81                 sepstr = args_get(args, 's');
  82                 if (sepstr == NULL) {
  83                         if (args_has(args, 'r'))
  84                                 sepstr = "\n";
  85                         else
  86                                 sepstr = "\r";
  87                 }
  88                 pflag = (wp->screen->mode & MODE_BRACKETPASTE);
  89                 paste_send_pane(pb, wp, sepstr, args_has(args, 'p') && pflag);
  90         }
  91
  92         /* Delete the buffer if -d. */
  93         if (args_has(args, 'd')) {
  94                 if (buffer == -1)
  95                         paste_free_top(&global_buffers);
  96                 else
  97                         paste_free_index(&global_buffers, buffer);
  98         }
  99
 100         return (CMD_RETURN_NORMAL);
 101 }