1 /* $OpenBSD: cmd-bind-key.c,v 1.36 2020/01/30 08:02:25 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 24 #include "tmux.h" 25 26 /* 27 * Bind a key to a command. 28 */ 29 30 static enum cmd_retval cmd_bind_key_exec(struct cmd *, struct cmdq_item *); 31 32 const struct cmd_entry cmd_bind_key_entry = { 33 .name = "bind-key", 34 .alias = "bind", 35 36 .args = { "nrN:T:", 2, -1 }, 37 .usage = "[-nr] [-T key-table] [-N note] key " 38 "command [arguments]", 39 40 .flags = CMD_AFTERHOOK, 41 .exec = cmd_bind_key_exec 42 }; 43 44 static enum cmd_retval 45 cmd_bind_key_exec(struct cmd *self, struct cmdq_item *item) 46 { 47 struct args *args = self->args; 48 key_code key; 49 const char *tablename, *note; 50 struct cmd_parse_result *pr; 51 char **argv = args->argv; 52 int argc = args->argc, repeat; 53 54 key = key_string_lookup_string(argv[0]); 55 if (key == KEYC_NONE || key == KEYC_UNKNOWN) { 56 cmdq_error(item, "unknown key: %s", argv[0]); 57 return (CMD_RETURN_ERROR); 58 } 59 60 if (args_has(args, 'T')) 61 tablename = args_get(args, 'T'); 62 else if (args_has(args, 'n')) 63 tablename = "root"; 64 else 65 tablename = "prefix"; 66 repeat = args_has(args, 'r'); 67 68 if (argc == 2) 69 pr = cmd_parse_from_string(argv[1], NULL); 70 else 71 pr = cmd_parse_from_arguments(argc - 1, argv + 1, NULL); 72 switch (pr->status) { 73 case CMD_PARSE_EMPTY: 74 cmdq_error(item, "empty command"); 75 return (CMD_RETURN_ERROR); 76 case CMD_PARSE_ERROR: 77 cmdq_error(item, "%s", pr->error); 78 free(pr->error); 79 return (CMD_RETURN_ERROR); 80 case CMD_PARSE_SUCCESS: 81 break; 82 } 83 note = args_get(args, 'N'); 84 key_bindings_add(tablename, key, note, repeat, pr->cmdlist); 85 return (CMD_RETURN_NORMAL); 86 } 87