1 /* $OpenBSD: cmd-set-buffer.c,v 1.10 2011/10/23 00:49:25 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 <string.h> 22 23 #include "tmux.h" 24 25 /* 26 * Add or set a paste buffer. 27 */ 28 29 int cmd_set_buffer_exec(struct cmd *, struct cmd_ctx *); 30 31 const struct cmd_entry cmd_set_buffer_entry = { 32 "set-buffer", "setb", 33 "b:", 1, 1, 34 CMD_BUFFER_USAGE " data", 35 0, 36 NULL, 37 NULL, 38 cmd_set_buffer_exec 39 }; 40 41 int 42 cmd_set_buffer_exec(struct cmd *self, struct cmd_ctx *ctx) 43 { 44 struct args *args = self->args; 45 u_int limit; 46 char *pdata, *cause; 47 size_t psize; 48 int buffer; 49 50 limit = options_get_number(&global_options, "buffer-limit"); 51 52 pdata = xstrdup(args->argv[0]); 53 psize = strlen(pdata); 54 55 if (!args_has(args, 'b')) { 56 paste_add(&global_buffers, pdata, psize, limit); 57 return (0); 58 } 59 60 buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause); 61 if (cause != NULL) { 62 ctx->error(ctx, "buffer %s", cause); 63 xfree(cause); 64 xfree(pdata); 65 return (-1); 66 } 67 68 if (paste_replace(&global_buffers, buffer, pdata, psize) != 0) { 69 ctx->error(ctx, "no buffer %d", buffer); 70 xfree(pdata); 71 return (-1); 72 } 73 74 return (0); 75 } 76