Annotation of src/usr.bin/tmux/cmd-set-option.c, Revision 1.37
1.37 ! nicm 1: /* $OpenBSD: cmd-set-option.c,v 1.36 2010/05/14 19:03:09 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:
30: int cmd_set_option_exec(struct cmd *, struct cmd_ctx *);
31:
1.27 nicm 32: const char *cmd_set_option_print(
33: const struct set_option_entry *, struct options_entry *);
34: void cmd_set_option_string(struct cmd_ctx *,
35: struct options *, const struct set_option_entry *, char *, int);
36: void cmd_set_option_number(struct cmd_ctx *,
1.28 nicm 37: struct options *, const struct set_option_entry *, char *);
1.27 nicm 38: void cmd_set_option_keys(struct cmd_ctx *,
1.28 nicm 39: struct options *, const struct set_option_entry *, char *);
1.27 nicm 40: void cmd_set_option_colour(struct cmd_ctx *,
1.28 nicm 41: struct options *, const struct set_option_entry *, char *);
1.27 nicm 42: void cmd_set_option_attributes(struct cmd_ctx *,
1.28 nicm 43: struct options *, const struct set_option_entry *, char *);
1.27 nicm 44: void cmd_set_option_flag(struct cmd_ctx *,
1.28 nicm 45: struct options *, const struct set_option_entry *, char *);
1.27 nicm 46: void cmd_set_option_choice(struct cmd_ctx *,
1.28 nicm 47: struct options *, const struct set_option_entry *, char *);
1.27 nicm 48:
1.1 nicm 49: const struct cmd_entry cmd_set_option_entry = {
50: "set-option", "set",
1.29 nicm 51: "[-agsuw] [-t target-session|target-window] option [value]",
52: CMD_ARG12, "agsuw",
1.1 nicm 53: NULL,
1.14 nicm 54: cmd_target_parse,
1.1 nicm 55: cmd_set_option_exec,
1.14 nicm 56: cmd_target_free,
57: cmd_target_print
1.1 nicm 58: };
59:
1.27 nicm 60: const char *set_option_mode_keys_list[] = {
61: "emacs", "vi", NULL
62: };
63: const char *set_option_clock_mode_style_list[] = {
64: "12", "24", NULL
65: };
1.1 nicm 66: const char *set_option_status_keys_list[] = {
67: "emacs", "vi", NULL
68: };
1.8 nicm 69: const char *set_option_status_justify_list[] = {
70: "left", "centre", "right", NULL
71: };
1.1 nicm 72: const char *set_option_bell_action_list[] = {
73: "none", "any", "current", NULL
74: };
1.27 nicm 75:
1.29 nicm 76: const struct set_option_entry set_option_table[] = {
1.31 nicm 77: { "escape-time", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
1.29 nicm 78: { "quiet", SET_OPTION_FLAG, 0, 0, NULL },
1.30 nicm 79: { NULL, 0, 0, 0, NULL }
1.29 nicm 80: };
81:
1.27 nicm 82: const struct set_option_entry set_session_option_table[] = {
1.15 nicm 83: { "base-index", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
1.1 nicm 84: { "bell-action", SET_OPTION_CHOICE, 0, 0, set_option_bell_action_list },
85: { "buffer-limit", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
86: { "default-command", SET_OPTION_STRING, 0, 0, NULL },
87: { "default-path", SET_OPTION_STRING, 0, 0, NULL },
1.17 nicm 88: { "default-shell", SET_OPTION_STRING, 0, 0, NULL },
1.4 nicm 89: { "default-terminal", SET_OPTION_STRING, 0, 0, NULL },
1.37 ! nicm 90: { "detach-on-destroy", SET_OPTION_FLAG, 0, 0, NULL },
1.16 nicm 91: { "display-panes-colour", SET_OPTION_COLOUR, 0, 0, NULL },
1.33 nicm 92: { "display-panes-active-colour", SET_OPTION_COLOUR, 0, 0, NULL },
1.16 nicm 93: { "display-panes-time", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
1.1 nicm 94: { "display-time", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
95: { "history-limit", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
96: { "lock-after-time", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
1.20 nicm 97: { "lock-command", SET_OPTION_STRING, 0, 0, NULL },
1.21 nicm 98: { "lock-server", SET_OPTION_FLAG, 0, 0, NULL },
1.1 nicm 99: { "message-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
100: { "message-bg", SET_OPTION_COLOUR, 0, 0, NULL },
101: { "message-fg", SET_OPTION_COLOUR, 0, 0, NULL },
1.26 nicm 102: { "message-limit", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
1.22 nicm 103: { "mouse-select-pane", SET_OPTION_FLAG, 0, 0, NULL },
1.32 nicm 104: { "pane-active-border-bg", SET_OPTION_COLOUR, 0, 0, NULL },
105: { "pane-active-border-fg", SET_OPTION_COLOUR, 0, 0, NULL },
106: { "pane-border-bg", SET_OPTION_COLOUR, 0, 0, NULL },
107: { "pane-border-fg", SET_OPTION_COLOUR, 0, 0, NULL },
1.19 nicm 108: { "prefix", SET_OPTION_KEYS, 0, 0, NULL },
1.1 nicm 109: { "repeat-time", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
110: { "set-remain-on-exit", SET_OPTION_FLAG, 0, 0, NULL },
111: { "set-titles", SET_OPTION_FLAG, 0, 0, NULL },
1.18 nicm 112: { "set-titles-string", SET_OPTION_STRING, 0, 0, NULL },
1.1 nicm 113: { "status", SET_OPTION_FLAG, 0, 0, NULL },
114: { "status-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
115: { "status-bg", SET_OPTION_COLOUR, 0, 0, NULL },
116: { "status-fg", SET_OPTION_COLOUR, 0, 0, NULL },
117: { "status-interval", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
1.28 nicm 118: { "status-justify",
1.8 nicm 119: SET_OPTION_CHOICE, 0, 0, set_option_status_justify_list },
1.1 nicm 120: { "status-keys", SET_OPTION_CHOICE, 0, 0, set_option_status_keys_list },
121: { "status-left", SET_OPTION_STRING, 0, 0, NULL },
1.12 nicm 122: { "status-left-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
123: { "status-left-bg", SET_OPTION_COLOUR, 0, 0, NULL },
124: { "status-left-fg", SET_OPTION_COLOUR, 0, 0, NULL },
1.1 nicm 125: { "status-left-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
126: { "status-right", SET_OPTION_STRING, 0, 0, NULL },
1.12 nicm 127: { "status-right-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
128: { "status-right-bg", SET_OPTION_COLOUR, 0, 0, NULL },
129: { "status-right-fg", SET_OPTION_COLOUR, 0, 0, NULL },
1.1 nicm 130: { "status-right-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
1.28 nicm 131: { "status-utf8", SET_OPTION_FLAG, 0, 0, NULL },
1.10 nicm 132: { "terminal-overrides", SET_OPTION_STRING, 0, 0, NULL },
1.13 nicm 133: { "update-environment", SET_OPTION_STRING, 0, 0, NULL },
1.7 nicm 134: { "visual-activity", SET_OPTION_FLAG, 0, 0, NULL },
1.28 nicm 135: { "visual-bell", SET_OPTION_FLAG, 0, 0, NULL },
1.7 nicm 136: { "visual-content", SET_OPTION_FLAG, 0, 0, NULL },
1.6 nicm 137: { NULL, 0, 0, 0, NULL }
1.1 nicm 138: };
139:
1.27 nicm 140: const struct set_option_entry set_window_option_table[] = {
141: { "aggressive-resize", SET_OPTION_FLAG, 0, 0, NULL },
1.34 nicm 142: { "alternate-screen", SET_OPTION_FLAG, 0, 0, NULL },
1.27 nicm 143: { "automatic-rename", SET_OPTION_FLAG, 0, 0, NULL },
144: { "clock-mode-colour", SET_OPTION_COLOUR, 0, 0, NULL },
145: { "clock-mode-style",
146: SET_OPTION_CHOICE, 0, 0, set_option_clock_mode_style_list },
147: { "force-height", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
148: { "force-width", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
149: { "main-pane-height", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
150: { "main-pane-width", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
151: { "mode-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
152: { "mode-bg", SET_OPTION_COLOUR, 0, 0, NULL },
153: { "mode-fg", SET_OPTION_COLOUR, 0, 0, NULL },
154: { "mode-keys", SET_OPTION_CHOICE, 0, 0, set_option_mode_keys_list },
155: { "mode-mouse", SET_OPTION_FLAG, 0, 0, NULL },
156: { "monitor-activity", SET_OPTION_FLAG, 0, 0, NULL },
157: { "monitor-content", SET_OPTION_STRING, 0, 0, NULL },
158: { "remain-on-exit", SET_OPTION_FLAG, 0, 0, NULL },
159: { "synchronize-panes", SET_OPTION_FLAG, 0, 0, NULL },
160: { "utf8", SET_OPTION_FLAG, 0, 0, NULL },
1.36 nicm 161: { "window-status-alert-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
162: { "window-status-alert-bg", SET_OPTION_COLOUR, 0, 0, NULL },
163: { "window-status-alert-fg", SET_OPTION_COLOUR, 0, 0, NULL },
1.27 nicm 164: { "window-status-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
165: { "window-status-bg", SET_OPTION_COLOUR, 0, 0, NULL },
166: { "window-status-current-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
167: { "window-status-current-bg", SET_OPTION_COLOUR, 0, 0, NULL },
168: { "window-status-current-fg", SET_OPTION_COLOUR, 0, 0, NULL },
169: { "window-status-current-format", SET_OPTION_STRING, 0, 0, NULL },
170: { "window-status-fg", SET_OPTION_COLOUR, 0, 0, NULL },
171: { "window-status-format", SET_OPTION_STRING, 0, 0, NULL },
1.35 nicm 172: { "word-separators", SET_OPTION_STRING, 0, 0, NULL },
1.27 nicm 173: { "xterm-keys", SET_OPTION_FLAG, 0, 0, NULL },
174: { NULL, 0, 0, 0, NULL }
175: };
176:
1.1 nicm 177: int
178: cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx)
179: {
1.14 nicm 180: struct cmd_target_data *data = self->data;
1.27 nicm 181: const struct set_option_entry *table;
1.1 nicm 182: struct session *s;
1.27 nicm 183: struct winlink *wl;
1.1 nicm 184: struct client *c;
185: struct options *oo;
1.6 nicm 186: const struct set_option_entry *entry, *opt;
1.24 nicm 187: struct jobs *jobs;
188: struct job *job, *nextjob;
1.1 nicm 189: u_int i;
1.24 nicm 190: int try_again;
1.1 nicm 191:
1.29 nicm 192: if (cmd_check_flag(data->chflags, 's')) {
193: oo = &global_options;
194: table = set_option_table;
195: } else if (cmd_check_flag(data->chflags, 'w')) {
1.27 nicm 196: table = set_window_option_table;
197: if (cmd_check_flag(data->chflags, 'g'))
198: oo = &global_w_options;
199: else {
200: wl = cmd_find_window(ctx, data->target, NULL);
201: if (wl == NULL)
202: return (-1);
203: oo = &wl->window->options;
204: }
205: } else {
206: table = set_session_option_table;
207: if (cmd_check_flag(data->chflags, 'g'))
208: oo = &global_s_options;
209: else {
210: s = cmd_find_session(ctx, data->target);
211: if (s == NULL)
212: return (-1);
213: oo = &s->options;
214: }
1.1 nicm 215: }
216:
1.14 nicm 217: if (*data->arg == '\0') {
1.1 nicm 218: ctx->error(ctx, "invalid option");
219: return (-1);
220: }
221:
222: entry = NULL;
1.27 nicm 223: for (opt = table; opt->name != NULL; opt++) {
1.14 nicm 224: if (strncmp(opt->name, data->arg, strlen(data->arg)) != 0)
1.1 nicm 225: continue;
226: if (entry != NULL) {
1.14 nicm 227: ctx->error(ctx, "ambiguous option: %s", data->arg);
1.1 nicm 228: return (-1);
229: }
1.6 nicm 230: entry = opt;
1.1 nicm 231:
232: /* Bail now if an exact match. */
1.14 nicm 233: if (strcmp(entry->name, data->arg) == 0)
1.1 nicm 234: break;
235: }
236: if (entry == NULL) {
1.14 nicm 237: ctx->error(ctx, "unknown option: %s", data->arg);
1.1 nicm 238: return (-1);
239: }
240:
1.25 nicm 241: if (cmd_check_flag(data->chflags, 'u')) {
242: if (cmd_check_flag(data->chflags, 'g')) {
1.1 nicm 243: ctx->error(ctx,
244: "can't unset global option: %s", entry->name);
245: return (-1);
246: }
1.14 nicm 247: if (data->arg2 != NULL) {
1.1 nicm 248: ctx->error(ctx,
249: "value passed to unset option: %s", entry->name);
250: return (-1);
251: }
252:
253: options_remove(oo, entry->name);
254: ctx->info(ctx, "unset option: %s", entry->name);
255: } else {
256: switch (entry->type) {
257: case SET_OPTION_STRING:
1.27 nicm 258: cmd_set_option_string(ctx, oo, entry,
1.25 nicm 259: data->arg2, cmd_check_flag(data->chflags, 'a'));
1.1 nicm 260: break;
261: case SET_OPTION_NUMBER:
1.27 nicm 262: cmd_set_option_number(ctx, oo, entry, data->arg2);
1.1 nicm 263: break;
1.19 nicm 264: case SET_OPTION_KEYS:
1.27 nicm 265: cmd_set_option_keys(ctx, oo, entry, data->arg2);
1.1 nicm 266: break;
267: case SET_OPTION_COLOUR:
1.27 nicm 268: cmd_set_option_colour(ctx, oo, entry, data->arg2);
1.1 nicm 269: break;
270: case SET_OPTION_ATTRIBUTES:
1.27 nicm 271: cmd_set_option_attributes(ctx, oo, entry, data->arg2);
1.1 nicm 272: break;
273: case SET_OPTION_FLAG:
1.27 nicm 274: cmd_set_option_flag(ctx, oo, entry, data->arg2);
1.1 nicm 275: break;
276: case SET_OPTION_CHOICE:
1.27 nicm 277: cmd_set_option_choice(ctx, oo, entry, data->arg2);
1.1 nicm 278: break;
279: }
280: }
281:
282: recalculate_sizes();
1.27 nicm 283: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
284: c = ARRAY_ITEM(&clients, i);
285: if (c != NULL && c->session != NULL)
286: server_redraw_client(c);
287: }
1.24 nicm 288:
1.28 nicm 289: /*
1.24 nicm 290: * Special-case: kill all persistent jobs if status-left, status-right
291: * or set-titles-string have changed. Persistent jobs are only used by
292: * the status line at the moment so this works XXX.
293: */
294: if (strcmp(entry->name, "status-left") == 0 ||
295: strcmp(entry->name, "status-right") == 0 ||
1.27 nicm 296: strcmp(entry->name, "set-titles-string") == 0 ||
297: strcmp(entry->name, "window-status-format") == 0) {
1.24 nicm 298: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
299: c = ARRAY_ITEM(&clients, i);
300: if (c == NULL || c->session == NULL)
301: continue;
302:
303: jobs = &c->status_jobs;
304: do {
1.28 nicm 305: try_again = 0;
1.24 nicm 306: job = RB_ROOT(jobs);
307: while (job != NULL) {
308: nextjob = RB_NEXT(jobs, jobs, job);
309: if (job->flags & JOB_PERSIST) {
310: job_remove(jobs, job);
311: try_again = 1;
312: break;
313: }
314: job = nextjob;
315: }
316: } while (try_again);
1.1 nicm 317: server_redraw_client(c);
1.23 nicm 318: }
1.1 nicm 319: }
320:
321: return (0);
1.27 nicm 322: }
323:
324: const char *
325: cmd_set_option_print(
326: const struct set_option_entry *entry, struct options_entry *o)
327: {
328: static char out[BUFSIZ];
329: const char *s;
330: struct keylist *keylist;
331: u_int i;
332:
333: *out = '\0';
334: switch (entry->type) {
335: case SET_OPTION_STRING:
336: xsnprintf(out, sizeof out, "\"%s\"", o->str);
337: break;
338: case SET_OPTION_NUMBER:
339: xsnprintf(out, sizeof out, "%lld", o->num);
340: break;
341: case SET_OPTION_KEYS:
342: keylist = o->data;
343: for (i = 0; i < ARRAY_LENGTH(keylist); i++) {
344: strlcat(out, key_string_lookup_key(
345: ARRAY_ITEM(keylist, i)), sizeof out);
346: if (i != ARRAY_LENGTH(keylist) - 1)
347: strlcat(out, ",", sizeof out);
348: }
349: break;
350: case SET_OPTION_COLOUR:
351: s = colour_tostring(o->num);
352: xsnprintf(out, sizeof out, "%s", s);
353: break;
354: case SET_OPTION_ATTRIBUTES:
355: s = attributes_tostring(o->num);
356: xsnprintf(out, sizeof out, "%s", s);
357: break;
358: case SET_OPTION_FLAG:
359: if (o->num)
360: strlcpy(out, "on", sizeof out);
361: else
362: strlcpy(out, "off", sizeof out);
363: break;
364: case SET_OPTION_CHOICE:
365: s = entry->choices[o->num];
366: xsnprintf(out, sizeof out, "%s", s);
367: break;
368: }
369: return (out);
370: }
371:
372: void
373: cmd_set_option_string(struct cmd_ctx *ctx, struct options *oo,
374: const struct set_option_entry *entry, char *value, int append)
375: {
376: struct options_entry *o;
377: char *oldvalue, *newvalue;
378:
379: if (value == NULL) {
380: ctx->error(ctx, "empty value");
381: return;
382: }
383:
384: if (append) {
385: oldvalue = options_get_string(oo, entry->name);
386: xasprintf(&newvalue, "%s%s", oldvalue, value);
387: } else
388: newvalue = value;
1.28 nicm 389:
1.27 nicm 390: o = options_set_string(oo, entry->name, "%s", newvalue);
391: ctx->info(ctx,
392: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
393:
394: if (newvalue != value)
395: xfree(newvalue);
396: }
397:
398: void
399: cmd_set_option_number(struct cmd_ctx *ctx, struct options *oo,
400: const struct set_option_entry *entry, char *value)
401: {
402: struct options_entry *o;
403: long long number;
404: const char *errstr;
405:
406: if (value == NULL) {
407: ctx->error(ctx, "empty value");
408: return;
409: }
410:
411: number = strtonum(value, entry->minimum, entry->maximum, &errstr);
412: if (errstr != NULL) {
413: ctx->error(ctx, "value is %s: %s", errstr, value);
414: return;
415: }
416:
417: o = options_set_number(oo, entry->name, number);
418: ctx->info(ctx,
419: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
420: }
421:
422: void
423: cmd_set_option_keys(struct cmd_ctx *ctx, struct options *oo,
424: const struct set_option_entry *entry, char *value)
425: {
426: struct options_entry *o;
427: struct keylist *keylist;
428: char *copyvalue, *ptr, *str;
429: int key;
430:
431: if (value == NULL) {
432: ctx->error(ctx, "empty value");
433: return;
434: }
435:
436: keylist = xmalloc(sizeof *keylist);
437: ARRAY_INIT(keylist);
438:
439: ptr = copyvalue = xstrdup(value);
440: while ((str = strsep(&ptr, ",")) != NULL) {
441: if ((key = key_string_lookup_string(str)) == KEYC_NONE) {
442: xfree(keylist);
443: ctx->error(ctx, "unknown key: %s", str);
444: xfree(copyvalue);
445: return;
446: }
447: ARRAY_ADD(keylist, key);
448: }
449: xfree(copyvalue);
450:
451: o = options_set_data(oo, entry->name, keylist, xfree);
452: ctx->info(ctx,
453: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
454: }
455:
456: void
457: cmd_set_option_colour(struct cmd_ctx *ctx, struct options *oo,
458: const struct set_option_entry *entry, char *value)
459: {
460: struct options_entry *o;
461: int colour;
462:
463: if (value == NULL) {
464: ctx->error(ctx, "empty value");
465: return;
466: }
467:
468: if ((colour = colour_fromstring(value)) == -1) {
469: ctx->error(ctx, "bad colour: %s", value);
470: return;
471: }
472:
473: o = options_set_number(oo, entry->name, colour);
474: ctx->info(ctx,
475: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
476: }
477:
478: void
479: cmd_set_option_attributes(struct cmd_ctx *ctx, struct options *oo,
480: const struct set_option_entry *entry, char *value)
481: {
482: struct options_entry *o;
483: int attr;
484:
485: if (value == NULL) {
486: ctx->error(ctx, "empty value");
487: return;
488: }
489:
490: if ((attr = attributes_fromstring(value)) == -1) {
491: ctx->error(ctx, "bad attributes: %s", value);
492: return;
493: }
494:
495: o = options_set_number(oo, entry->name, attr);
496: ctx->info(ctx,
497: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
498: }
499:
500: void
501: cmd_set_option_flag(struct cmd_ctx *ctx, struct options *oo,
502: const struct set_option_entry *entry, char *value)
503: {
504: struct options_entry *o;
505: int flag;
506:
507: if (value == NULL || *value == '\0')
508: flag = !options_get_number(oo, entry->name);
509: else {
510: if ((value[0] == '1' && value[1] == '\0') ||
511: strcasecmp(value, "on") == 0 ||
512: strcasecmp(value, "yes") == 0)
513: flag = 1;
514: else if ((value[0] == '0' && value[1] == '\0') ||
515: strcasecmp(value, "off") == 0 ||
516: strcasecmp(value, "no") == 0)
517: flag = 0;
518: else {
519: ctx->error(ctx, "bad value: %s", value);
520: return;
521: }
522: }
523:
524: o = options_set_number(oo, entry->name, flag);
525: ctx->info(ctx,
526: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
527: }
528:
529: void
530: cmd_set_option_choice(struct cmd_ctx *ctx, struct options *oo,
531: const struct set_option_entry *entry, char *value)
532: {
533: struct options_entry *o;
534: const char **choicep;
535: int n, choice = -1;
536:
537: if (value == NULL) {
538: ctx->error(ctx, "empty value");
539: return;
540: }
541:
542: n = 0;
543: for (choicep = entry->choices; *choicep != NULL; choicep++) {
544: n++;
545: if (strncmp(*choicep, value, strlen(value)) != 0)
546: continue;
547:
548: if (choice != -1) {
549: ctx->error(ctx, "ambiguous option value: %s", value);
550: return;
551: }
552: choice = n - 1;
553: }
554: if (choice == -1) {
555: ctx->error(ctx, "unknown option value: %s", value);
556: return;
557: }
558:
559: o = options_set_number(oo, entry->name, choice);
560: ctx->info(ctx,
561: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
1.1 nicm 562: }
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