1 /* $OpenBSD$ */ 2 3 /* 4 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott (at) 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 * Show options. 28 */ 29 30 static enum cmd_retval cmd_show_options_exec(struct cmd *, struct cmdq_item *); 31 32 static void cmd_show_options_print(struct cmd *, struct cmdq_item *, 33 struct options_entry *, int, int); 34 static enum cmd_retval cmd_show_options_all(struct cmd *, struct cmdq_item *, 35 int, struct options *); 36 37 const struct cmd_entry cmd_show_options_entry = { 38 .name = "show-options", 39 .alias = "show", 40 41 .args = { "AgHpqst:vw", 0, 1, NULL }, 42 .usage = "[-AgHpqsvw] " CMD_TARGET_PANE_USAGE " [option]", 43 44 .target = { 't', CMD_FIND_PANE, CMD_FIND_CANFAIL }, 45 46 .flags = CMD_AFTERHOOK, 47 .exec = cmd_show_options_exec 48 }; 49 50 const struct cmd_entry cmd_show_window_options_entry = { 51 .name = "show-window-options", 52 .alias = "showw", 53 54 .args = { "gvt:", 0, 1, NULL }, 55 .usage = "[-gv] " CMD_TARGET_WINDOW_USAGE " [option]", 56 57 .target = { 't', CMD_FIND_WINDOW, CMD_FIND_CANFAIL }, 58 59 .flags = CMD_AFTERHOOK, 60 .exec = cmd_show_options_exec 61 }; 62 63 const struct cmd_entry cmd_show_hooks_entry = { 64 .name = "show-hooks", 65 .alias = NULL, 66 67 .args = { "gpt:w", 0, 1, NULL }, 68 .usage = "[-gpw] " CMD_TARGET_PANE_USAGE " [hook]", 69 70 .target = { 't', CMD_FIND_PANE, CMD_FIND_CANFAIL }, 71 72 .flags = CMD_AFTERHOOK, 73 .exec = cmd_show_options_exec 74 }; 75 76 static enum cmd_retval 77 cmd_show_options_exec(struct cmd *self, struct cmdq_item *item) 78 { 79 struct args *args = cmd_get_args(self); 80 struct cmd_find_state *target = cmdq_get_target(item); 81 struct options *oo; 82 char *argument, *name = NULL, *cause; 83 int window, idx, ambiguous, parent, scope; 84 struct options_entry *o; 85 86 window = (cmd_get_entry(self) == &cmd_show_window_options_entry); 87 88 if (args_count(args) == 0) { 89 scope = options_scope_from_flags(args, window, target, &oo, 90 &cause); 91 if (scope == OPTIONS_TABLE_NONE) { 92 if (args_has(args, 'q')) 93 return (CMD_RETURN_NORMAL); 94 cmdq_error(item, "%s", cause); 95 free(cause); 96 return (CMD_RETURN_ERROR); 97 } 98 return (cmd_show_options_all(self, item, scope, oo)); 99 } 100 argument = format_single_from_target(item, args_string(args, 0)); 101 102 name = options_match(argument, &idx, &ambiguous); 103 if (name == NULL) { 104 if (args_has(args, 'q')) 105 goto out; 106 if (ambiguous) 107 cmdq_error(item, "ambiguous option: %s", argument); 108 else 109 cmdq_error(item, "invalid option: %s", argument); 110 goto fail; 111 } 112 scope = options_scope_from_name(args, window, name, target, &oo, 113 &cause); 114 if (scope == OPTIONS_TABLE_NONE) { 115 if (args_has(args, 'q')) 116 goto out; 117 cmdq_error(item, "%s", cause); 118 free(cause); 119 goto fail; 120 } 121 o = options_get_only(oo, name); 122 if (args_has(args, 'A') && o == NULL) { 123 o = options_get(oo, name); 124 parent = 1; 125 } else 126 parent = 0; 127 if (o != NULL) 128 cmd_show_options_print(self, item, o, idx, parent); 129 else if (*name == '@') { 130 if (args_has(args, 'q')) 131 goto out; 132 cmdq_error(item, "invalid option: %s", argument); 133 goto fail; 134 } 135 136 out: 137 free(name); 138 free(argument); 139 return (CMD_RETURN_NORMAL); 140 141 fail: 142 free(name); 143 free(argument); 144 return (CMD_RETURN_ERROR); 145 } 146 147 static void 148 cmd_show_options_print(struct cmd *self, struct cmdq_item *item, 149 struct options_entry *o, int idx, int parent) 150 { 151 struct args *args = cmd_get_args(self); 152 struct options_array_item *a; 153 const char *name = options_name(o); 154 char *value, *tmp = NULL, *escaped; 155 156 if (idx != -1) { 157 xasprintf(&tmp, "%s[%d]", name, idx); 158 name = tmp; 159 } else { 160 if (options_is_array(o)) { 161 a = options_array_first(o); 162 if (a == NULL) { 163 if (!args_has(args, 'v')) 164 cmdq_print(item, "%s", name); 165 return; 166 } 167 while (a != NULL) { 168 idx = options_array_item_index(a); 169 cmd_show_options_print(self, item, o, idx, 170 parent); 171 a = options_array_next(a); 172 } 173 return; 174 } 175 } 176 177 value = options_to_string(o, idx, 0); 178 if (args_has(args, 'v')) 179 cmdq_print(item, "%s", value); 180 else if (options_is_string(o)) { 181 escaped = args_escape(value); 182 if (parent) 183 cmdq_print(item, "%s* %s", name, escaped); 184 else 185 cmdq_print(item, "%s %s", name, escaped); 186 free(escaped); 187 } else { 188 if (parent) 189 cmdq_print(item, "%s* %s", name, value); 190 else 191 cmdq_print(item, "%s %s", name, value); 192 } 193 free(value); 194 195 free(tmp); 196 } 197 198 static enum cmd_retval 199 cmd_show_options_all(struct cmd *self, struct cmdq_item *item, int scope, 200 struct options *oo) 201 { 202 struct args *args = cmd_get_args(self); 203 const struct options_table_entry *oe; 204 struct options_entry *o; 205 struct options_array_item *a; 206 const char *name; 207 u_int idx; 208 int parent; 209 210 if (cmd_get_entry(self) != &cmd_show_hooks_entry) { 211 o = options_first(oo); 212 while (o != NULL) { 213 if (options_table_entry(o) == NULL) 214 cmd_show_options_print(self, item, o, -1, 0); 215 o = options_next(o); 216 } 217 } 218 for (oe = options_table; oe->name != NULL; oe++) { 219 if (~oe->scope & scope) 220 continue; 221 222 if ((cmd_get_entry(self) != &cmd_show_hooks_entry && 223 !args_has(args, 'H') && 224 (oe->flags & OPTIONS_TABLE_IS_HOOK)) || 225 (cmd_get_entry(self) == &cmd_show_hooks_entry && 226 (~oe->flags & OPTIONS_TABLE_IS_HOOK))) 227 continue; 228 229 o = options_get_only(oo, oe->name); 230 if (o == NULL) { 231 if (!args_has(args, 'A')) 232 continue; 233 o = options_get(oo, oe->name); 234 if (o == NULL) 235 continue; 236 parent = 1; 237 } else 238 parent = 0; 239 240 if (!options_is_array(o)) 241 cmd_show_options_print(self, item, o, -1, parent); 242 else if ((a = options_array_first(o)) == NULL) { 243 if (!args_has(args, 'v')) { 244 name = options_name(o); 245 if (parent) 246 cmdq_print(item, "%s*", name); 247 else 248 cmdq_print(item, "%s", name); 249 } 250 } else { 251 while (a != NULL) { 252 idx = options_array_item_index(a); 253 cmd_show_options_print(self, item, o, idx, 254 parent); 255 a = options_array_next(a); 256 } 257 } 258 } 259 return (CMD_RETURN_NORMAL); 260 } 261
Indexes created Tue Feb 24 08:35:24 UTC 2026