1 /* $OpenBSD: cmd-paste-buffer.c,v 1.29 2015/08/29 09:36:46 nicm Exp $ */ 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 #include <vis.h> 24 25 #include "tmux.h" 26 27 /* 28 * Paste paste buffer if present. 29 */ 30 31 enum cmd_retval cmd_paste_buffer_exec(struct cmd *, struct cmd_q *); 32 33 void cmd_paste_buffer_filter(struct window_pane *, 34 const char *, size_t, const char *, int); 35 36 const struct cmd_entry cmd_paste_buffer_entry = { 37 "paste-buffer", "pasteb", 38 "db:prs:t:", 0, 0, 39 "[-dpr] [-s separator] " CMD_BUFFER_USAGE " " CMD_TARGET_PANE_USAGE, 40 0, 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, *bufname, *bufdata, *bufend, *line; 52 size_t seplen, bufsize; 53 int bracket = args_has(args, 'p'); 54 55 if (cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp) == NULL) 56 return (CMD_RETURN_ERROR); 57 58 bufname = NULL; 59 if (args_has(args, 'b')) 60 bufname = args_get(args, 'b'); 61 62 if (bufname == NULL) 63 pb = paste_get_top(NULL); 64 else { 65 pb = paste_get_name(bufname); 66 if (pb == NULL) { 67 cmdq_error(cmdq, "no buffer %s", bufname); 68 return (CMD_RETURN_ERROR); 69 } 70 } 71 72 if (pb != NULL && ~wp->flags & PANE_INPUTOFF) { 73 sepstr = args_get(args, 's'); 74 if (sepstr == NULL) { 75 if (args_has(args, 'r')) 76 sepstr = "\n"; 77 else 78 sepstr = "\r"; 79 } 80 seplen = strlen(sepstr); 81 82 if (bracket && (wp->screen->mode & MODE_BRACKETPASTE)) 83 bufferevent_write(wp->event, "\033[200~", 6); 84 85 bufdata = paste_buffer_data(pb, &bufsize); 86 bufend = bufdata + bufsize; 87 88 for (;;) { 89 line = memchr(bufdata, '\n', bufend - bufdata); 90 if (line == NULL) 91 break; 92 93 bufferevent_write(wp->event, bufdata, line - bufdata); 94 bufferevent_write(wp->event, sepstr, seplen); 95 96 bufdata = line + 1; 97 } 98 if (bufdata != bufend) 99 bufferevent_write(wp->event, bufdata, bufend - bufdata); 100 101 if (bracket && (wp->screen->mode & MODE_BRACKETPASTE)) 102 bufferevent_write(wp->event, "\033[201~", 6); 103 } 104 105 if (args_has(args, 'd')) { 106 if (bufname == NULL) 107 paste_free_top(); 108 else 109 paste_free_name(bufname); 110 } 111 112 return (CMD_RETURN_NORMAL); 113 } 114