1 /* $OpenBSD: cmd-set-buffer.c,v 1.13 2013/03/24 09:54:10 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 24 #include "tmux.h" 25 26 /* 27 * Add or set a paste buffer. 28 */ 29 30 enum cmd_retval cmd_set_buffer_exec(struct cmd *, struct cmd_q *); 31 32 const struct cmd_entry cmd_set_buffer_entry = { 33 "set-buffer", "setb", 34 "b:", 1, 1, 35 CMD_BUFFER_USAGE " data", 36 0, 37 NULL, 38 NULL, 39 cmd_set_buffer_exec 40 }; 41 42 enum cmd_retval 43 cmd_set_buffer_exec(struct cmd *self, struct cmd_q *cmdq) 44 { 45 struct args *args = self->args; 46 u_int limit; 47 char *pdata, *cause; 48 size_t psize; 49 int buffer; 50 51 limit = options_get_number(&global_options, "buffer-limit"); 52 53 pdata = xstrdup(args->argv[0]); 54 psize = strlen(pdata); 55 56 if (!args_has(args, 'b')) { 57 paste_add(&global_buffers, pdata, psize, limit); 58 return (CMD_RETURN_NORMAL); 59 } 60 61 buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause); 62 if (cause != NULL) { 63 cmdq_error(cmdq, "buffer %s", cause); 64 free(cause); 65 free(pdata); 66 return (CMD_RETURN_ERROR); 67 } 68 69 if (paste_replace(&global_buffers, buffer, pdata, psize) != 0) { 70 cmdq_error(cmdq, "no buffer %d", buffer); 71 free(pdata); 72 return (CMD_RETURN_ERROR); 73 } 74 75 return (CMD_RETURN_NORMAL); 76 } 77