Annotation of src/usr.bin/tmux/cmd-set-option.c, Revision 1.75
1.75 ! nicm 1: /* $OpenBSD: cmd-set-option.c,v 1.74 2015/04/24 23:17:11 nicm Exp $ */
1.1 nicm 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: * Set an option.
28: */
29:
1.60 nicm 30: enum cmd_retval cmd_set_option_exec(struct cmd *, struct cmd_q *);
1.59 nicm 31:
1.60 nicm 32: enum cmd_retval cmd_set_option_user(struct cmd *, struct cmd_q *,
1.61 nicm 33: const char *, const char *);
1.1 nicm 34:
1.60 nicm 35: int cmd_set_option_unset(struct cmd *, struct cmd_q *,
1.44 nicm 36: const struct options_table_entry *, struct options *,
37: const char *);
1.60 nicm 38: int cmd_set_option_set(struct cmd *, struct cmd_q *,
1.44 nicm 39: const struct options_table_entry *, struct options *,
40: const char *);
1.43 nicm 41:
1.60 nicm 42: struct options_entry *cmd_set_option_string(struct cmd *, struct cmd_q *,
1.44 nicm 43: const struct options_table_entry *, struct options *,
44: const char *);
1.60 nicm 45: struct options_entry *cmd_set_option_number(struct cmd *, struct cmd_q *,
1.44 nicm 46: const struct options_table_entry *, struct options *,
47: const char *);
1.60 nicm 48: struct options_entry *cmd_set_option_key(struct cmd *, struct cmd_q *,
1.44 nicm 49: const struct options_table_entry *, struct options *,
50: const char *);
1.60 nicm 51: struct options_entry *cmd_set_option_colour(struct cmd *, struct cmd_q *,
1.44 nicm 52: const struct options_table_entry *, struct options *,
53: const char *);
1.60 nicm 54: struct options_entry *cmd_set_option_attributes(struct cmd *, struct cmd_q *,
1.44 nicm 55: const struct options_table_entry *, struct options *,
56: const char *);
1.60 nicm 57: struct options_entry *cmd_set_option_flag(struct cmd *, struct cmd_q *,
1.44 nicm 58: const struct options_table_entry *, struct options *,
59: const char *);
1.60 nicm 60: struct options_entry *cmd_set_option_choice(struct cmd *, struct cmd_q *,
1.44 nicm 61: const struct options_table_entry *, struct options *,
62: const char *);
1.64 nicm 63: struct options_entry *cmd_set_option_style(struct cmd *, struct cmd_q *,
64: const struct options_table_entry *, struct options *,
65: const char *);
1.27 nicm 66:
1.1 nicm 67: const struct cmd_entry cmd_set_option_entry = {
68: "set-option", "set",
1.61 nicm 69: "agoqst:uw", 1, 2,
70: "[-agosquw] [-t target-session|target-window] option [value]",
1.44 nicm 71: 0,
72: cmd_set_option_exec
1.1 nicm 73: };
74:
1.46 nicm 75: const struct cmd_entry cmd_set_window_option_entry = {
76: "set-window-option", "setw",
1.61 nicm 77: "agoqt:u", 1, 2,
78: "[-agoqu] " CMD_TARGET_WINDOW_USAGE " option [value]",
1.46 nicm 79: 0,
80: cmd_set_option_exec
81: };
82:
1.57 nicm 83: enum cmd_retval
1.60 nicm 84: cmd_set_option_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 85: {
1.44 nicm 86: struct args *args = self->args;
1.50 nicm 87: const struct options_table_entry *table, *oe;
1.43 nicm 88: struct session *s;
89: struct winlink *wl;
90: struct client *c;
91: struct options *oo;
1.55 nicm 92: struct window *w;
1.44 nicm 93: const char *optstr, *valstr;
1.1 nicm 94:
1.50 nicm 95: /* Get the option name and value. */
96: optstr = args->argv[0];
97: if (*optstr == '\0') {
1.60 nicm 98: cmdq_error(cmdq, "invalid option");
1.57 nicm 99: return (CMD_RETURN_ERROR);
1.50 nicm 100: }
101: if (args->argc < 2)
102: valstr = NULL;
103: else
104: valstr = args->argv[1];
105:
1.59 nicm 106: /* Is this a user option? */
107: if (*optstr == '@')
1.60 nicm 108: return (cmd_set_option_user(self, cmdq, optstr, valstr));
1.59 nicm 109:
1.50 nicm 110: /* Find the option entry, try each table. */
111: table = oe = NULL;
1.53 nicm 112: if (options_table_find(optstr, &table, &oe) != 0) {
1.60 nicm 113: cmdq_error(cmdq, "ambiguous option: %s", optstr);
1.57 nicm 114: return (CMD_RETURN_ERROR);
1.50 nicm 115: }
116: if (oe == NULL) {
1.67 nicm 117: if (!args_has(args, 'q')) {
118: cmdq_error(cmdq, "unknown option: %s", optstr);
119: return (CMD_RETURN_ERROR);
120: }
121: return (CMD_RETURN_NORMAL);
1.50 nicm 122: }
123:
124: /* Work out the tree from the table. */
125: if (table == server_options_table)
1.29 nicm 126: oo = &global_options;
1.50 nicm 127: else if (table == window_options_table) {
1.44 nicm 128: if (args_has(self->args, 'g'))
1.27 nicm 129: oo = &global_w_options;
130: else {
1.60 nicm 131: wl = cmd_find_window(cmdq, args_get(args, 't'), NULL);
1.62 nicm 132: if (wl == NULL) {
133: cmdq_error(cmdq,
134: "couldn't set '%s'%s", optstr,
135: (!args_has(args, 't') && !args_has(args,
136: 'g')) ? " need target window or -g" : "");
1.57 nicm 137: return (CMD_RETURN_ERROR);
1.62 nicm 138: }
1.27 nicm 139: oo = &wl->window->options;
140: }
1.50 nicm 141: } else if (table == session_options_table) {
1.44 nicm 142: if (args_has(self->args, 'g'))
1.27 nicm 143: oo = &global_s_options;
144: else {
1.60 nicm 145: s = cmd_find_session(cmdq, args_get(args, 't'), 0);
1.62 nicm 146: if (s == NULL) {
147: cmdq_error(cmdq,
148: "couldn't set '%s'%s", optstr,
149: (!args_has(args, 't') && !args_has(args,
150: 'g')) ? " need target session or -g" : "");
1.57 nicm 151: return (CMD_RETURN_ERROR);
1.62 nicm 152: }
1.27 nicm 153: oo = &s->options;
154: }
1.50 nicm 155: } else {
1.60 nicm 156: cmdq_error(cmdq, "unknown table");
1.57 nicm 157: return (CMD_RETURN_ERROR);
1.1 nicm 158: }
159:
1.43 nicm 160: /* Unset or set the option. */
1.44 nicm 161: if (args_has(args, 'u')) {
1.60 nicm 162: if (cmd_set_option_unset(self, cmdq, oe, oo, valstr) != 0)
1.57 nicm 163: return (CMD_RETURN_ERROR);
1.43 nicm 164: } else {
1.61 nicm 165: if (args_has(args, 'o') && options_find1(oo, optstr) != NULL) {
1.67 nicm 166: if (!args_has(args, 'q')) {
167: cmdq_error(cmdq, "already set: %s", optstr);
168: return (CMD_RETURN_ERROR);
169: }
1.61 nicm 170: return (CMD_RETURN_NORMAL);
171: }
1.60 nicm 172: if (cmd_set_option_set(self, cmdq, oe, oo, valstr) != 0)
1.57 nicm 173: return (CMD_RETURN_ERROR);
1.55 nicm 174: }
175:
176: /* Start or stop timers when automatic-rename changed. */
1.65 nicm 177: if (strcmp(oe->name, "automatic-rename") == 0) {
1.72 nicm 178: RB_FOREACH(w, windows, &windows) {
1.55 nicm 179: if (options_get_number(&w->options, "automatic-rename"))
180: queue_window_name(w);
181: else if (event_initialized(&w->name_timer))
182: evtimer_del(&w->name_timer);
183: }
1.1 nicm 184: }
185:
1.43 nicm 186: /* Update sizes and redraw. May not need it but meh. */
1.1 nicm 187: recalculate_sizes();
1.74 nicm 188: TAILQ_FOREACH(c, &clients, entry) {
189: if (c->session != NULL)
1.27 nicm 190: server_redraw_client(c);
1.1 nicm 191: }
192:
1.57 nicm 193: return (CMD_RETURN_NORMAL);
1.27 nicm 194: }
1.59 nicm 195:
196: /* Set user option. */
197: enum cmd_retval
1.70 nicm 198: cmd_set_option_user(struct cmd *self, struct cmd_q *cmdq, const char *optstr,
1.59 nicm 199: const char *valstr)
200: {
201: struct args *args = self->args;
202: struct session *s;
203: struct winlink *wl;
204: struct options *oo;
205:
206: if (args_has(args, 's'))
207: oo = &global_options;
208: else if (args_has(self->args, 'w') ||
209: self->entry == &cmd_set_window_option_entry) {
210: if (args_has(self->args, 'g'))
211: oo = &global_w_options;
212: else {
1.60 nicm 213: wl = cmd_find_window(cmdq, args_get(args, 't'), NULL);
1.59 nicm 214: if (wl == NULL)
215: return (CMD_RETURN_ERROR);
216: oo = &wl->window->options;
217: }
218: } else {
219: if (args_has(self->args, 'g'))
220: oo = &global_s_options;
221: else {
1.60 nicm 222: s = cmd_find_session(cmdq, args_get(args, 't'), 0);
1.59 nicm 223: if (s == NULL)
224: return (CMD_RETURN_ERROR);
225: oo = &s->options;
226: }
227: }
228:
229: if (args_has(args, 'u')) {
230: if (options_find1(oo, optstr) == NULL) {
1.67 nicm 231: if (!args_has(args, 'q')) {
232: cmdq_error(cmdq, "unknown option: %s", optstr);
233: return (CMD_RETURN_ERROR);
234: }
235: return (CMD_RETURN_NORMAL);
1.59 nicm 236: }
237: if (valstr != NULL) {
1.60 nicm 238: cmdq_error(cmdq, "value passed to unset option: %s",
1.59 nicm 239: optstr);
240: return (CMD_RETURN_ERROR);
241: }
242: options_remove(oo, optstr);
243: } else {
244: if (valstr == NULL) {
1.60 nicm 245: cmdq_error(cmdq, "empty value");
1.59 nicm 246: return (CMD_RETURN_ERROR);
1.61 nicm 247: }
248: if (args_has(args, 'o') && options_find1(oo, optstr) != NULL) {
1.67 nicm 249: if (!args_has(args, 'q')) {
250: cmdq_error(cmdq, "already set: %s", optstr);
1.70 nicm 251: return (CMD_RETURN_ERROR);
1.67 nicm 252: }
1.61 nicm 253: return (CMD_RETURN_NORMAL);
1.59 nicm 254: }
255: options_set_string(oo, optstr, "%s", valstr);
256: }
257: return (CMD_RETURN_NORMAL);
258: }
259:
1.27 nicm 260:
1.43 nicm 261: /* Unset an option. */
262: int
1.60 nicm 263: cmd_set_option_unset(struct cmd *self, struct cmd_q *cmdq,
1.69 nicm 264: const struct options_table_entry *oe, struct options *oo,
265: const char *value)
1.27 nicm 266: {
1.44 nicm 267: struct args *args = self->args;
1.43 nicm 268:
1.44 nicm 269: if (value != NULL) {
1.60 nicm 270: cmdq_error(cmdq, "value passed to unset option: %s", oe->name);
1.43 nicm 271: return (-1);
1.27 nicm 272: }
1.43 nicm 273:
1.75 ! nicm 274: if (args_has(args, 'g') || oo == &global_options) {
! 275: switch (oe->type) {
! 276: case OPTIONS_TABLE_STRING:
! 277: options_set_string(oo, oe->name, "%s", oe->default_str);
! 278: break;
! 279: case OPTIONS_TABLE_STYLE:
! 280: options_set_style(oo, oe->name, oe->default_str, 0);
! 281: break;
! 282: default:
! 283: options_set_number(oo, oe->name, oe->default_num);
! 284: break;
! 285: }
! 286: } else
! 287: options_remove(oo, oe->name);
1.43 nicm 288: return (0);
1.27 nicm 289: }
290:
1.43 nicm 291: /* Set an option. */
292: int
1.60 nicm 293: cmd_set_option_set(struct cmd *self, struct cmd_q *cmdq,
1.69 nicm 294: const struct options_table_entry *oe, struct options *oo,
295: const char *value)
1.27 nicm 296: {
297: struct options_entry *o;
298:
1.73 nicm 299: switch (oe->type) {
300: case OPTIONS_TABLE_FLAG:
301: case OPTIONS_TABLE_CHOICE:
302: break;
303: default:
304: if (value == NULL) {
305: cmdq_error(cmdq, "empty value");
306: return (-1);
307: }
1.27 nicm 308: }
309:
1.43 nicm 310: o = NULL;
311: switch (oe->type) {
312: case OPTIONS_TABLE_STRING:
1.60 nicm 313: o = cmd_set_option_string(self, cmdq, oe, oo, value);
1.43 nicm 314: break;
315: case OPTIONS_TABLE_NUMBER:
1.60 nicm 316: o = cmd_set_option_number(self, cmdq, oe, oo, value);
1.43 nicm 317: break;
1.52 nicm 318: case OPTIONS_TABLE_KEY:
1.60 nicm 319: o = cmd_set_option_key(self, cmdq, oe, oo, value);
1.43 nicm 320: break;
321: case OPTIONS_TABLE_COLOUR:
1.60 nicm 322: o = cmd_set_option_colour(self, cmdq, oe, oo, value);
1.66 nicm 323: if (o != NULL)
324: style_update_new(oo, o->name, oe->style);
1.43 nicm 325: break;
326: case OPTIONS_TABLE_ATTRIBUTES:
1.60 nicm 327: o = cmd_set_option_attributes(self, cmdq, oe, oo, value);
1.66 nicm 328: if (o != NULL)
329: style_update_new(oo, o->name, oe->style);
1.43 nicm 330: break;
331: case OPTIONS_TABLE_FLAG:
1.60 nicm 332: o = cmd_set_option_flag(self, cmdq, oe, oo, value);
1.43 nicm 333: break;
334: case OPTIONS_TABLE_CHOICE:
1.60 nicm 335: o = cmd_set_option_choice(self, cmdq, oe, oo, value);
1.43 nicm 336: break;
1.64 nicm 337: case OPTIONS_TABLE_STYLE:
338: o = cmd_set_option_style(self, cmdq, oe, oo, value);
339: break;
1.43 nicm 340: }
341: if (o == NULL)
342: return (-1);
343: return (0);
344: }
345:
346: /* Set a string option. */
347: struct options_entry *
1.60 nicm 348: cmd_set_option_string(struct cmd *self, unused struct cmd_q *cmdq,
1.69 nicm 349: const struct options_table_entry *oe, struct options *oo,
350: const char *value)
1.43 nicm 351: {
1.54 nicm 352: struct args *args = self->args;
1.43 nicm 353: struct options_entry *o;
354: char *oldval, *newval;
355:
1.44 nicm 356: if (args_has(args, 'a')) {
1.43 nicm 357: oldval = options_get_string(oo, oe->name);
1.44 nicm 358: xasprintf(&newval, "%s%s", oldval, value);
1.27 nicm 359: } else
1.44 nicm 360: newval = xstrdup(value);
1.28 nicm 361:
1.43 nicm 362: o = options_set_string(oo, oe->name, "%s", newval);
1.27 nicm 363:
1.56 nicm 364: free(newval);
1.43 nicm 365: return (o);
1.27 nicm 366: }
367:
1.43 nicm 368: /* Set a number option. */
369: struct options_entry *
1.60 nicm 370: cmd_set_option_number(unused struct cmd *self, struct cmd_q *cmdq,
1.69 nicm 371: const struct options_table_entry *oe, struct options *oo,
372: const char *value)
1.27 nicm 373: {
1.44 nicm 374: long long ll;
375: const char *errstr;
1.27 nicm 376:
1.44 nicm 377: ll = strtonum(value, oe->minimum, oe->maximum, &errstr);
1.27 nicm 378: if (errstr != NULL) {
1.60 nicm 379: cmdq_error(cmdq, "value is %s: %s", errstr, value);
1.43 nicm 380: return (NULL);
1.27 nicm 381: }
382:
1.43 nicm 383: return (options_set_number(oo, oe->name, ll));
1.27 nicm 384: }
385:
1.52 nicm 386: /* Set a key option. */
1.43 nicm 387: struct options_entry *
1.60 nicm 388: cmd_set_option_key(unused struct cmd *self, struct cmd_q *cmdq,
1.69 nicm 389: const struct options_table_entry *oe, struct options *oo,
390: const char *value)
1.27 nicm 391: {
1.52 nicm 392: int key;
393:
394: if ((key = key_string_lookup_string(value)) == KEYC_NONE) {
1.60 nicm 395: cmdq_error(cmdq, "bad key: %s", value);
1.52 nicm 396: return (NULL);
1.27 nicm 397: }
398:
1.52 nicm 399: return (options_set_number(oo, oe->name, key));
1.27 nicm 400: }
401:
1.43 nicm 402: /* Set a colour option. */
403: struct options_entry *
1.60 nicm 404: cmd_set_option_colour(unused struct cmd *self, struct cmd_q *cmdq,
1.69 nicm 405: const struct options_table_entry *oe, struct options *oo,
406: const char *value)
1.27 nicm 407: {
1.44 nicm 408: int colour;
1.27 nicm 409:
1.44 nicm 410: if ((colour = colour_fromstring(value)) == -1) {
1.60 nicm 411: cmdq_error(cmdq, "bad colour: %s", value);
1.43 nicm 412: return (NULL);
1.27 nicm 413: }
414:
1.43 nicm 415: return (options_set_number(oo, oe->name, colour));
1.27 nicm 416: }
417:
1.43 nicm 418: /* Set an attributes option. */
419: struct options_entry *
1.60 nicm 420: cmd_set_option_attributes(unused struct cmd *self, struct cmd_q *cmdq,
1.69 nicm 421: const struct options_table_entry *oe, struct options *oo,
422: const char *value)
1.27 nicm 423: {
1.44 nicm 424: int attr;
1.27 nicm 425:
1.44 nicm 426: if ((attr = attributes_fromstring(value)) == -1) {
1.60 nicm 427: cmdq_error(cmdq, "bad attributes: %s", value);
1.43 nicm 428: return (NULL);
1.27 nicm 429: }
430:
1.43 nicm 431: return (options_set_number(oo, oe->name, attr));
1.27 nicm 432: }
433:
1.43 nicm 434: /* Set a flag option. */
435: struct options_entry *
1.60 nicm 436: cmd_set_option_flag(unused struct cmd *self, struct cmd_q *cmdq,
1.69 nicm 437: const struct options_table_entry *oe, struct options *oo,
438: const char *value)
1.27 nicm 439: {
1.44 nicm 440: int flag;
1.27 nicm 441:
1.44 nicm 442: if (value == NULL || *value == '\0')
1.43 nicm 443: flag = !options_get_number(oo, oe->name);
1.27 nicm 444: else {
1.44 nicm 445: if ((value[0] == '1' && value[1] == '\0') ||
446: strcasecmp(value, "on") == 0 ||
447: strcasecmp(value, "yes") == 0)
1.27 nicm 448: flag = 1;
1.44 nicm 449: else if ((value[0] == '0' && value[1] == '\0') ||
450: strcasecmp(value, "off") == 0 ||
451: strcasecmp(value, "no") == 0)
1.27 nicm 452: flag = 0;
453: else {
1.60 nicm 454: cmdq_error(cmdq, "bad value: %s", value);
1.43 nicm 455: return (NULL);
1.27 nicm 456: }
457: }
458:
1.43 nicm 459: return (options_set_number(oo, oe->name, flag));
1.27 nicm 460: }
461:
1.43 nicm 462: /* Set a choice option. */
463: struct options_entry *
1.60 nicm 464: cmd_set_option_choice(unused struct cmd *self, struct cmd_q *cmdq,
465: const struct options_table_entry *oe, struct options *oo,
466: const char *value)
1.27 nicm 467: {
1.44 nicm 468: const char **choicep;
469: int n, choice = -1;
1.27 nicm 470:
1.73 nicm 471: if (value == NULL) {
472: choice = options_get_number(oo, oe->name);
473: if (choice < 2)
474: choice = !choice;
475: } else {
476: n = 0;
477: for (choicep = oe->choices; *choicep != NULL; choicep++) {
478: n++;
479: if (strncmp(*choicep, value, strlen(value)) != 0)
480: continue;
481:
482: if (choice != -1) {
483: cmdq_error(cmdq, "ambiguous value: %s", value);
484: return (NULL);
485: }
486: choice = n - 1;
487: }
488: if (choice == -1) {
489: cmdq_error(cmdq, "unknown value: %s", value);
1.43 nicm 490: return (NULL);
1.27 nicm 491: }
492: }
493:
1.43 nicm 494: return (options_set_number(oo, oe->name, choice));
1.64 nicm 495: }
496:
497: /* Set a style option. */
498: struct options_entry *
499: cmd_set_option_style(struct cmd *self, struct cmd_q *cmdq,
500: const struct options_table_entry *oe, struct options *oo,
501: const char *value)
502: {
503: struct args *args = self->args;
504: struct options_entry *o;
505: int append;
506:
507: append = args_has(args, 'a');
508: if ((o = options_set_style(oo, oe->name, value, append)) == NULL) {
509: cmdq_error(cmdq, "bad style: %s", value);
510: return (NULL);
511: }
512:
513: style_update_old(oo, oe->name, &o->style);
514: return (o);
1.1 nicm 515: }
![[BACK]](/icons/back.gif){kind=icon}
Return to cmd-set-option.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / tmux