1 /* $OpenBSD: cmd-paste-buffer.c,v 1.34 2016/01/19 15:59:12 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 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 .name = "paste-buffer", 38 .alias = "pasteb", 39 40 .args = { "db:prs:t:", 0, 0 }, 41 .usage = "[-dpr] [-s separator] " CMD_BUFFER_USAGE " " 42 CMD_TARGET_PANE_USAGE, 43 44 .tflag = CMD_PANE, 45 46 .flags = 0, 47 .exec = cmd_paste_buffer_exec 48 }; 49 50 enum cmd_retval 51 cmd_paste_buffer_exec(struct cmd *self, struct cmd_q *cmdq) 52 { 53 struct args *args = self->args; 54 struct window_pane *wp = cmdq->state.tflag.wp; 55 struct paste_buffer *pb; 56 const char *sepstr, *bufname, *bufdata, *bufend, *line; 57 size_t seplen, bufsize; 58 int bracket = args_has(args, 'p'); 59 60 bufname = NULL; 61 if (args_has(args, 'b')) 62 bufname = args_get(args, 'b'); 63 64 if (bufname == NULL) 65 pb = paste_get_top(NULL); 66 else { 67 pb = paste_get_name(bufname); 68 if (pb == NULL) { 69 cmdq_error(cmdq, "no buffer %s", bufname); 70 return (CMD_RETURN_ERROR); 71 } 72 } 73 74 if (pb != NULL && ~wp->flags & PANE_INPUTOFF) { 75 sepstr = args_get(args, 's'); 76 if (sepstr == NULL) { 77 if (args_has(args, 'r')) 78 sepstr = "\n"; 79 else 80 sepstr = "\r"; 81 } 82 seplen = strlen(sepstr); 83 84 if (bracket && (wp->screen->mode & MODE_BRACKETPASTE)) 85 bufferevent_write(wp->event, "\033[200~", 6); 86 87 bufdata = paste_buffer_data(pb, &bufsize); 88 bufend = bufdata + bufsize; 89 90 for (;;) { 91 line = memchr(bufdata, '\n', bufend - bufdata); 92 if (line == NULL) 93 break; 94 95 bufferevent_write(wp->event, bufdata, line - bufdata); 96 bufferevent_write(wp->event, sepstr, seplen); 97 98 bufdata = line + 1; 99 } 100 if (bufdata != bufend) 101 bufferevent_write(wp->event, bufdata, bufend - bufdata); 102 103 if (bracket && (wp->screen->mode & MODE_BRACKETPASTE)) 104 bufferevent_write(wp->event, "\033[201~", 6); 105 } 106 107 if (pb != NULL && args_has(args, 'd')) 108 paste_free(pb); 109 110 return (CMD_RETURN_NORMAL); 111 } 112