1 /* $OpenBSD: cmd-paste-buffer.c,v 1.38 2017/04/22 10:22:39 nicm Exp $ */ 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 #include <vis.h> 24 25 #include "tmux.h" 26 27 /* 28 * Paste paste buffer if present. 29 */ 30 31 static enum cmd_retval cmd_paste_buffer_exec(struct cmd *, struct cmdq_item *); 32 33 const struct cmd_entry cmd_paste_buffer_entry = { 34 .name = "paste-buffer", 35 .alias = "pasteb", 36 37 .args = { "db:prs:t:", 0, 0 }, 38 .usage = "[-dpr] [-s separator] " CMD_BUFFER_USAGE " " 39 CMD_TARGET_PANE_USAGE, 40 41 .target = { 't', CMD_FIND_PANE, 0 }, 42 43 .flags = CMD_AFTERHOOK, 44 .exec = cmd_paste_buffer_exec 45 }; 46 47 static enum cmd_retval 48 cmd_paste_buffer_exec(struct cmd *self, struct cmdq_item *item) 49 { 50 struct args *args = self->args; 51 struct window_pane *wp = item->target.wp; 52 struct paste_buffer *pb; 53 const char *sepstr, *bufname, *bufdata, *bufend, *line; 54 size_t seplen, bufsize; 55 int bracket = args_has(args, 'p'); 56 57 bufname = NULL; 58 if (args_has(args, 'b')) 59 bufname = args_get(args, 'b'); 60 61 if (bufname == NULL) 62 pb = paste_get_top(NULL); 63 else { 64 pb = paste_get_name(bufname); 65 if (pb == NULL) { 66 cmdq_error(item, "no buffer %s", bufname); 67 return (CMD_RETURN_ERROR); 68 } 69 } 70 71 if (pb != NULL && ~wp->flags & PANE_INPUTOFF) { 72 sepstr = args_get(args, 's'); 73 if (sepstr == NULL) { 74 if (args_has(args, 'r')) 75 sepstr = "\n"; 76 else 77 sepstr = "\r"; 78 } 79 seplen = strlen(sepstr); 80 81 if (bracket && (wp->screen->mode & MODE_BRACKETPASTE)) 82 bufferevent_write(wp->event, "\033[200~", 6); 83 84 bufdata = paste_buffer_data(pb, &bufsize); 85 bufend = bufdata + bufsize; 86 87 for (;;) { 88 line = memchr(bufdata, '\n', bufend - bufdata); 89 if (line == NULL) 90 break; 91 92 bufferevent_write(wp->event, bufdata, line - bufdata); 93 bufferevent_write(wp->event, sepstr, seplen); 94 95 bufdata = line + 1; 96 } 97 if (bufdata != bufend) 98 bufferevent_write(wp->event, bufdata, bufend - bufdata); 99 100 if (bracket && (wp->screen->mode & MODE_BRACKETPASTE)) 101 bufferevent_write(wp->event, "\033[201~", 6); 102 } 103 104 if (pb != NULL && args_has(args, 'd')) 105 paste_free(pb); 106 107 return (CMD_RETURN_NORMAL); 108 } 109