Annotation of src/usr.bin/tmux/cmd-set-option.c, Revision 1.32
1.32 ! nicm 1: /* $OpenBSD: cmd-set-option.c,v 1.31 2009/12/14 10:43:41 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 },
1.16 nicm 90: { "display-panes-colour", SET_OPTION_COLOUR, 0, 0, NULL },
91: { "display-panes-time", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
1.1 nicm 92: { "display-time", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
93: { "history-limit", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
94: { "lock-after-time", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
1.20 nicm 95: { "lock-command", SET_OPTION_STRING, 0, 0, NULL },
1.21 nicm 96: { "lock-server", SET_OPTION_FLAG, 0, 0, NULL },
1.1 nicm 97: { "message-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
98: { "message-bg", SET_OPTION_COLOUR, 0, 0, NULL },
99: { "message-fg", SET_OPTION_COLOUR, 0, 0, NULL },
1.26 nicm 100: { "message-limit", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
1.22 nicm 101: { "mouse-select-pane", SET_OPTION_FLAG, 0, 0, NULL },
1.32 ! nicm 102: { "pane-active-border-bg", SET_OPTION_COLOUR, 0, 0, NULL },
! 103: { "pane-active-border-fg", SET_OPTION_COLOUR, 0, 0, NULL },
! 104: { "pane-border-bg", SET_OPTION_COLOUR, 0, 0, NULL },
! 105: { "pane-border-fg", SET_OPTION_COLOUR, 0, 0, NULL },
1.19 nicm 106: { "prefix", SET_OPTION_KEYS, 0, 0, NULL },
1.1 nicm 107: { "repeat-time", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
108: { "set-remain-on-exit", SET_OPTION_FLAG, 0, 0, NULL },
109: { "set-titles", SET_OPTION_FLAG, 0, 0, NULL },
1.18 nicm 110: { "set-titles-string", SET_OPTION_STRING, 0, 0, NULL },
1.1 nicm 111: { "status", SET_OPTION_FLAG, 0, 0, NULL },
112: { "status-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
113: { "status-bg", SET_OPTION_COLOUR, 0, 0, NULL },
114: { "status-fg", SET_OPTION_COLOUR, 0, 0, NULL },
115: { "status-interval", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
1.28 nicm 116: { "status-justify",
1.8 nicm 117: SET_OPTION_CHOICE, 0, 0, set_option_status_justify_list },
1.1 nicm 118: { "status-keys", SET_OPTION_CHOICE, 0, 0, set_option_status_keys_list },
119: { "status-left", SET_OPTION_STRING, 0, 0, NULL },
1.12 nicm 120: { "status-left-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
121: { "status-left-bg", SET_OPTION_COLOUR, 0, 0, NULL },
122: { "status-left-fg", SET_OPTION_COLOUR, 0, 0, NULL },
1.1 nicm 123: { "status-left-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
124: { "status-right", SET_OPTION_STRING, 0, 0, NULL },
1.12 nicm 125: { "status-right-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
126: { "status-right-bg", SET_OPTION_COLOUR, 0, 0, NULL },
127: { "status-right-fg", SET_OPTION_COLOUR, 0, 0, NULL },
1.1 nicm 128: { "status-right-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
1.28 nicm 129: { "status-utf8", SET_OPTION_FLAG, 0, 0, NULL },
1.10 nicm 130: { "terminal-overrides", SET_OPTION_STRING, 0, 0, NULL },
1.13 nicm 131: { "update-environment", SET_OPTION_STRING, 0, 0, NULL },
1.7 nicm 132: { "visual-activity", SET_OPTION_FLAG, 0, 0, NULL },
1.28 nicm 133: { "visual-bell", SET_OPTION_FLAG, 0, 0, NULL },
1.7 nicm 134: { "visual-content", SET_OPTION_FLAG, 0, 0, NULL },
1.6 nicm 135: { NULL, 0, 0, 0, NULL }
1.1 nicm 136: };
137:
1.27 nicm 138: const struct set_option_entry set_window_option_table[] = {
139: { "aggressive-resize", SET_OPTION_FLAG, 0, 0, NULL },
140: { "automatic-rename", SET_OPTION_FLAG, 0, 0, NULL },
141: { "clock-mode-colour", SET_OPTION_COLOUR, 0, 0, NULL },
142: { "clock-mode-style",
143: SET_OPTION_CHOICE, 0, 0, set_option_clock_mode_style_list },
144: { "force-height", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
145: { "force-width", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
146: { "main-pane-height", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
147: { "main-pane-width", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
148: { "mode-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
149: { "mode-bg", SET_OPTION_COLOUR, 0, 0, NULL },
150: { "mode-fg", SET_OPTION_COLOUR, 0, 0, NULL },
151: { "mode-keys", SET_OPTION_CHOICE, 0, 0, set_option_mode_keys_list },
152: { "mode-mouse", SET_OPTION_FLAG, 0, 0, NULL },
153: { "monitor-activity", SET_OPTION_FLAG, 0, 0, NULL },
154: { "monitor-content", SET_OPTION_STRING, 0, 0, NULL },
155: { "remain-on-exit", SET_OPTION_FLAG, 0, 0, NULL },
156: { "synchronize-panes", SET_OPTION_FLAG, 0, 0, NULL },
157: { "utf8", SET_OPTION_FLAG, 0, 0, NULL },
158: { "window-status-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
159: { "window-status-bg", SET_OPTION_COLOUR, 0, 0, NULL },
160: { "window-status-current-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
161: { "window-status-current-bg", SET_OPTION_COLOUR, 0, 0, NULL },
162: { "window-status-current-fg", SET_OPTION_COLOUR, 0, 0, NULL },
163: { "window-status-current-format", SET_OPTION_STRING, 0, 0, NULL },
164: { "window-status-fg", SET_OPTION_COLOUR, 0, 0, NULL },
165: { "window-status-format", SET_OPTION_STRING, 0, 0, NULL },
166: { "xterm-keys", SET_OPTION_FLAG, 0, 0, NULL },
167: { NULL, 0, 0, 0, NULL }
168: };
169:
1.1 nicm 170: int
171: cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx)
172: {
1.14 nicm 173: struct cmd_target_data *data = self->data;
1.27 nicm 174: const struct set_option_entry *table;
1.1 nicm 175: struct session *s;
1.27 nicm 176: struct winlink *wl;
1.1 nicm 177: struct client *c;
178: struct options *oo;
1.6 nicm 179: const struct set_option_entry *entry, *opt;
1.24 nicm 180: struct jobs *jobs;
181: struct job *job, *nextjob;
1.1 nicm 182: u_int i;
1.24 nicm 183: int try_again;
1.1 nicm 184:
1.29 nicm 185: if (cmd_check_flag(data->chflags, 's')) {
186: oo = &global_options;
187: table = set_option_table;
188: } else if (cmd_check_flag(data->chflags, 'w')) {
1.27 nicm 189: table = set_window_option_table;
190: if (cmd_check_flag(data->chflags, 'g'))
191: oo = &global_w_options;
192: else {
193: wl = cmd_find_window(ctx, data->target, NULL);
194: if (wl == NULL)
195: return (-1);
196: oo = &wl->window->options;
197: }
198: } else {
199: table = set_session_option_table;
200: if (cmd_check_flag(data->chflags, 'g'))
201: oo = &global_s_options;
202: else {
203: s = cmd_find_session(ctx, data->target);
204: if (s == NULL)
205: return (-1);
206: oo = &s->options;
207: }
1.1 nicm 208: }
209:
1.14 nicm 210: if (*data->arg == '\0') {
1.1 nicm 211: ctx->error(ctx, "invalid option");
212: return (-1);
213: }
214:
215: entry = NULL;
1.27 nicm 216: for (opt = table; opt->name != NULL; opt++) {
1.14 nicm 217: if (strncmp(opt->name, data->arg, strlen(data->arg)) != 0)
1.1 nicm 218: continue;
219: if (entry != NULL) {
1.14 nicm 220: ctx->error(ctx, "ambiguous option: %s", data->arg);
1.1 nicm 221: return (-1);
222: }
1.6 nicm 223: entry = opt;
1.1 nicm 224:
225: /* Bail now if an exact match. */
1.14 nicm 226: if (strcmp(entry->name, data->arg) == 0)
1.1 nicm 227: break;
228: }
229: if (entry == NULL) {
1.14 nicm 230: ctx->error(ctx, "unknown option: %s", data->arg);
1.1 nicm 231: return (-1);
232: }
233:
1.25 nicm 234: if (cmd_check_flag(data->chflags, 'u')) {
235: if (cmd_check_flag(data->chflags, 'g')) {
1.1 nicm 236: ctx->error(ctx,
237: "can't unset global option: %s", entry->name);
238: return (-1);
239: }
1.14 nicm 240: if (data->arg2 != NULL) {
1.1 nicm 241: ctx->error(ctx,
242: "value passed to unset option: %s", entry->name);
243: return (-1);
244: }
245:
246: options_remove(oo, entry->name);
247: ctx->info(ctx, "unset option: %s", entry->name);
248: } else {
249: switch (entry->type) {
250: case SET_OPTION_STRING:
1.27 nicm 251: cmd_set_option_string(ctx, oo, entry,
1.25 nicm 252: data->arg2, cmd_check_flag(data->chflags, 'a'));
1.1 nicm 253: break;
254: case SET_OPTION_NUMBER:
1.27 nicm 255: cmd_set_option_number(ctx, oo, entry, data->arg2);
1.1 nicm 256: break;
1.19 nicm 257: case SET_OPTION_KEYS:
1.27 nicm 258: cmd_set_option_keys(ctx, oo, entry, data->arg2);
1.1 nicm 259: break;
260: case SET_OPTION_COLOUR:
1.27 nicm 261: cmd_set_option_colour(ctx, oo, entry, data->arg2);
1.1 nicm 262: break;
263: case SET_OPTION_ATTRIBUTES:
1.27 nicm 264: cmd_set_option_attributes(ctx, oo, entry, data->arg2);
1.1 nicm 265: break;
266: case SET_OPTION_FLAG:
1.27 nicm 267: cmd_set_option_flag(ctx, oo, entry, data->arg2);
1.1 nicm 268: break;
269: case SET_OPTION_CHOICE:
1.27 nicm 270: cmd_set_option_choice(ctx, oo, entry, data->arg2);
1.1 nicm 271: break;
272: }
273: }
274:
275: recalculate_sizes();
1.27 nicm 276: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
277: c = ARRAY_ITEM(&clients, i);
278: if (c != NULL && c->session != NULL)
279: server_redraw_client(c);
280: }
1.24 nicm 281:
1.28 nicm 282: /*
1.24 nicm 283: * Special-case: kill all persistent jobs if status-left, status-right
284: * or set-titles-string have changed. Persistent jobs are only used by
285: * the status line at the moment so this works XXX.
286: */
287: if (strcmp(entry->name, "status-left") == 0 ||
288: strcmp(entry->name, "status-right") == 0 ||
1.27 nicm 289: strcmp(entry->name, "set-titles-string") == 0 ||
290: strcmp(entry->name, "window-status-format") == 0) {
1.24 nicm 291: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
292: c = ARRAY_ITEM(&clients, i);
293: if (c == NULL || c->session == NULL)
294: continue;
295:
296: jobs = &c->status_jobs;
297: do {
1.28 nicm 298: try_again = 0;
1.24 nicm 299: job = RB_ROOT(jobs);
300: while (job != NULL) {
301: nextjob = RB_NEXT(jobs, jobs, job);
302: if (job->flags & JOB_PERSIST) {
303: job_remove(jobs, job);
304: try_again = 1;
305: break;
306: }
307: job = nextjob;
308: }
309: } while (try_again);
1.1 nicm 310: server_redraw_client(c);
1.23 nicm 311: }
1.1 nicm 312: }
313:
314: return (0);
1.27 nicm 315: }
316:
317: const char *
318: cmd_set_option_print(
319: const struct set_option_entry *entry, struct options_entry *o)
320: {
321: static char out[BUFSIZ];
322: const char *s;
323: struct keylist *keylist;
324: u_int i;
325:
326: *out = '\0';
327: switch (entry->type) {
328: case SET_OPTION_STRING:
329: xsnprintf(out, sizeof out, "\"%s\"", o->str);
330: break;
331: case SET_OPTION_NUMBER:
332: xsnprintf(out, sizeof out, "%lld", o->num);
333: break;
334: case SET_OPTION_KEYS:
335: keylist = o->data;
336: for (i = 0; i < ARRAY_LENGTH(keylist); i++) {
337: strlcat(out, key_string_lookup_key(
338: ARRAY_ITEM(keylist, i)), sizeof out);
339: if (i != ARRAY_LENGTH(keylist) - 1)
340: strlcat(out, ",", sizeof out);
341: }
342: break;
343: case SET_OPTION_COLOUR:
344: s = colour_tostring(o->num);
345: xsnprintf(out, sizeof out, "%s", s);
346: break;
347: case SET_OPTION_ATTRIBUTES:
348: s = attributes_tostring(o->num);
349: xsnprintf(out, sizeof out, "%s", s);
350: break;
351: case SET_OPTION_FLAG:
352: if (o->num)
353: strlcpy(out, "on", sizeof out);
354: else
355: strlcpy(out, "off", sizeof out);
356: break;
357: case SET_OPTION_CHOICE:
358: s = entry->choices[o->num];
359: xsnprintf(out, sizeof out, "%s", s);
360: break;
361: }
362: return (out);
363: }
364:
365: void
366: cmd_set_option_string(struct cmd_ctx *ctx, struct options *oo,
367: const struct set_option_entry *entry, char *value, int append)
368: {
369: struct options_entry *o;
370: char *oldvalue, *newvalue;
371:
372: if (value == NULL) {
373: ctx->error(ctx, "empty value");
374: return;
375: }
376:
377: if (append) {
378: oldvalue = options_get_string(oo, entry->name);
379: xasprintf(&newvalue, "%s%s", oldvalue, value);
380: } else
381: newvalue = value;
1.28 nicm 382:
1.27 nicm 383: o = options_set_string(oo, entry->name, "%s", newvalue);
384: ctx->info(ctx,
385: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
386:
387: if (newvalue != value)
388: xfree(newvalue);
389: }
390:
391: void
392: cmd_set_option_number(struct cmd_ctx *ctx, struct options *oo,
393: const struct set_option_entry *entry, char *value)
394: {
395: struct options_entry *o;
396: long long number;
397: const char *errstr;
398:
399: if (value == NULL) {
400: ctx->error(ctx, "empty value");
401: return;
402: }
403:
404: number = strtonum(value, entry->minimum, entry->maximum, &errstr);
405: if (errstr != NULL) {
406: ctx->error(ctx, "value is %s: %s", errstr, value);
407: return;
408: }
409:
410: o = options_set_number(oo, entry->name, number);
411: ctx->info(ctx,
412: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
413: }
414:
415: void
416: cmd_set_option_keys(struct cmd_ctx *ctx, struct options *oo,
417: const struct set_option_entry *entry, char *value)
418: {
419: struct options_entry *o;
420: struct keylist *keylist;
421: char *copyvalue, *ptr, *str;
422: int key;
423:
424: if (value == NULL) {
425: ctx->error(ctx, "empty value");
426: return;
427: }
428:
429: keylist = xmalloc(sizeof *keylist);
430: ARRAY_INIT(keylist);
431:
432: ptr = copyvalue = xstrdup(value);
433: while ((str = strsep(&ptr, ",")) != NULL) {
434: if ((key = key_string_lookup_string(str)) == KEYC_NONE) {
435: xfree(keylist);
436: ctx->error(ctx, "unknown key: %s", str);
437: xfree(copyvalue);
438: return;
439: }
440: ARRAY_ADD(keylist, key);
441: }
442: xfree(copyvalue);
443:
444: o = options_set_data(oo, entry->name, keylist, xfree);
445: ctx->info(ctx,
446: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
447: }
448:
449: void
450: cmd_set_option_colour(struct cmd_ctx *ctx, struct options *oo,
451: const struct set_option_entry *entry, char *value)
452: {
453: struct options_entry *o;
454: int colour;
455:
456: if (value == NULL) {
457: ctx->error(ctx, "empty value");
458: return;
459: }
460:
461: if ((colour = colour_fromstring(value)) == -1) {
462: ctx->error(ctx, "bad colour: %s", value);
463: return;
464: }
465:
466: o = options_set_number(oo, entry->name, colour);
467: ctx->info(ctx,
468: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
469: }
470:
471: void
472: cmd_set_option_attributes(struct cmd_ctx *ctx, struct options *oo,
473: const struct set_option_entry *entry, char *value)
474: {
475: struct options_entry *o;
476: int attr;
477:
478: if (value == NULL) {
479: ctx->error(ctx, "empty value");
480: return;
481: }
482:
483: if ((attr = attributes_fromstring(value)) == -1) {
484: ctx->error(ctx, "bad attributes: %s", value);
485: return;
486: }
487:
488: o = options_set_number(oo, entry->name, attr);
489: ctx->info(ctx,
490: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
491: }
492:
493: void
494: cmd_set_option_flag(struct cmd_ctx *ctx, struct options *oo,
495: const struct set_option_entry *entry, char *value)
496: {
497: struct options_entry *o;
498: int flag;
499:
500: if (value == NULL || *value == '\0')
501: flag = !options_get_number(oo, entry->name);
502: else {
503: if ((value[0] == '1' && value[1] == '\0') ||
504: strcasecmp(value, "on") == 0 ||
505: strcasecmp(value, "yes") == 0)
506: flag = 1;
507: else if ((value[0] == '0' && value[1] == '\0') ||
508: strcasecmp(value, "off") == 0 ||
509: strcasecmp(value, "no") == 0)
510: flag = 0;
511: else {
512: ctx->error(ctx, "bad value: %s", value);
513: return;
514: }
515: }
516:
517: o = options_set_number(oo, entry->name, flag);
518: ctx->info(ctx,
519: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
520: }
521:
522: void
523: cmd_set_option_choice(struct cmd_ctx *ctx, struct options *oo,
524: const struct set_option_entry *entry, char *value)
525: {
526: struct options_entry *o;
527: const char **choicep;
528: int n, choice = -1;
529:
530: if (value == NULL) {
531: ctx->error(ctx, "empty value");
532: return;
533: }
534:
535: n = 0;
536: for (choicep = entry->choices; *choicep != NULL; choicep++) {
537: n++;
538: if (strncmp(*choicep, value, strlen(value)) != 0)
539: continue;
540:
541: if (choice != -1) {
542: ctx->error(ctx, "ambiguous option value: %s", value);
543: return;
544: }
545: choice = n - 1;
546: }
547: if (choice == -1) {
548: ctx->error(ctx, "unknown option value: %s", value);
549: return;
550: }
551:
552: o = options_set_number(oo, entry->name, choice);
553: ctx->info(ctx,
554: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
1.1 nicm 555: }
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