1 /* Id */ 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 * Show options. 28 */ 29 30 enum cmd_retval cmd_show_options_exec(struct cmd *, struct cmd_q *); 31 32 enum cmd_retval cmd_show_options_one(struct cmd *, struct cmd_q *, 33 struct options *, int); 34 enum cmd_retval cmd_show_options_all(struct cmd *, struct cmd_q *, 35 const struct options_table_entry *, struct options *); 36 37 const struct cmd_entry cmd_show_options_entry = { 38 "show-options", "show", 39 "gqst:vw", 0, 1, 40 "[-gqsvw] [-t target-session|target-window] [option]", 41 0, 42 NULL, 43 cmd_show_options_exec 44 }; 45 46 const struct cmd_entry cmd_show_window_options_entry = { 47 "show-window-options", "showw", 48 "gvt:", 0, 1, 49 "[-gv] " CMD_TARGET_WINDOW_USAGE " [option]", 50 0, 51 NULL, 52 cmd_show_options_exec 53 }; 54 55 enum cmd_retval 56 cmd_show_options_exec(struct cmd *self, struct cmd_q *cmdq) 57 { 58 struct args *args = self->args; 59 struct session *s; 60 struct winlink *wl; 61 const struct options_table_entry *table; 62 struct options *oo; 63 int quiet; 64 65 if (args_has(self->args, 's')) { 66 oo = &global_options; 67 table = server_options_table; 68 } else if (args_has(self->args, 'w') || 69 self->entry == &cmd_show_window_options_entry) { 70 table = window_options_table; 71 if (args_has(self->args, 'g')) 72 oo = &global_w_options; 73 else { 74 wl = cmd_find_window(cmdq, args_get(args, 't'), NULL); 75 if (wl == NULL) 76 return (CMD_RETURN_ERROR); 77 oo = &wl->window->options; 78 } 79 } else { 80 table = session_options_table; 81 if (args_has(self->args, 'g')) 82 oo = &global_s_options; 83 else { 84 s = cmd_find_session(cmdq, args_get(args, 't'), 0); 85 if (s == NULL) 86 return (CMD_RETURN_ERROR); 87 oo = &s->options; 88 } 89 } 90 91 quiet = args_has(self->args, 'q'); 92 if (args->argc == 0) 93 return (cmd_show_options_all(self, cmdq, table, oo)); 94 else 95 return (cmd_show_options_one(self, cmdq, oo, quiet)); 96 } 97 98 enum cmd_retval 99 cmd_show_options_one(struct cmd *self, struct cmd_q *cmdq, 100 struct options *oo, int quiet) 101 { 102 struct args *args = self->args; 103 const struct options_table_entry *table, *oe; 104 struct options_entry *o; 105 const char *optval; 106 107 if (*args->argv[0] == '@') { 108 if ((o = options_find1(oo, args->argv[0])) == NULL) { 109 if (quiet) 110 return (CMD_RETURN_NORMAL); 111 cmdq_error(cmdq, "unknown option: %s", args->argv[0]); 112 return (CMD_RETURN_ERROR); 113 } 114 if (args_has(self->args, 'v')) 115 cmdq_print(cmdq, "%s", o->str); 116 else 117 cmdq_print(cmdq, "%s \"%s\"", o->name, o->str); 118 return (CMD_RETURN_NORMAL); 119 } 120 121 table = oe = NULL; 122 if (options_table_find(args->argv[0], &table, &oe) != 0) { 123 cmdq_error(cmdq, "ambiguous option: %s", args->argv[0]); 124 return (CMD_RETURN_ERROR); 125 } 126 if (oe == NULL) { 127 if (quiet) 128 return (CMD_RETURN_NORMAL); 129 cmdq_error(cmdq, "unknown option: %s", args->argv[0]); 130 return (CMD_RETURN_ERROR); 131 } 132 if ((o = options_find1(oo, oe->name)) == NULL) 133 return (CMD_RETURN_NORMAL); 134 optval = options_table_print_entry(oe, o, args_has(self->args, 'v')); 135 if (args_has(self->args, 'v')) 136 cmdq_print(cmdq, "%s", optval); 137 else 138 cmdq_print(cmdq, "%s %s", oe->name, optval); 139 return (CMD_RETURN_NORMAL); 140 } 141 142 enum cmd_retval 143 cmd_show_options_all(struct cmd *self, struct cmd_q *cmdq, 144 const struct options_table_entry *table, struct options *oo) 145 { 146 const struct options_table_entry *oe; 147 struct options_entry *o; 148 const char *optval; 149 150 RB_FOREACH(o, options_tree, &oo->tree) { 151 if (*o->name == '@') { 152 if (args_has(self->args, 'v')) 153 cmdq_print(cmdq, "%s", o->str); 154 else 155 cmdq_print(cmdq, "%s \"%s\"", o->name, o->str); 156 } 157 } 158 159 for (oe = table; oe->name != NULL; oe++) { 160 if ((o = options_find1(oo, oe->name)) == NULL) 161 continue; 162 optval = options_table_print_entry(oe, o, 163 args_has(self->args, 'v')); 164 if (args_has(self->args, 'v')) 165 cmdq_print(cmdq, "%s", optval); 166 else 167 cmdq_print(cmdq, "%s %s", oe->name, optval); 168 } 169 170 return (CMD_RETURN_NORMAL); 171 } 172