Annotation of src/usr.bin/tmux/cmd-set-option.c, Revision 1.35
1.35 ! nicm 1: /* $OpenBSD: cmd-set-option.c,v 1.34 2010/02/08 00:14:38 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 },
1.33 nicm 91: { "display-panes-active-colour", SET_OPTION_COLOUR, 0, 0, NULL },
1.16 nicm 92: { "display-panes-time", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
1.1 nicm 93: { "display-time", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
94: { "history-limit", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
95: { "lock-after-time", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
1.20 nicm 96: { "lock-command", SET_OPTION_STRING, 0, 0, NULL },
1.21 nicm 97: { "lock-server", SET_OPTION_FLAG, 0, 0, NULL },
1.1 nicm 98: { "message-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
99: { "message-bg", SET_OPTION_COLOUR, 0, 0, NULL },
100: { "message-fg", SET_OPTION_COLOUR, 0, 0, NULL },
1.26 nicm 101: { "message-limit", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
1.22 nicm 102: { "mouse-select-pane", SET_OPTION_FLAG, 0, 0, NULL },
1.32 nicm 103: { "pane-active-border-bg", SET_OPTION_COLOUR, 0, 0, NULL },
104: { "pane-active-border-fg", SET_OPTION_COLOUR, 0, 0, NULL },
105: { "pane-border-bg", SET_OPTION_COLOUR, 0, 0, NULL },
106: { "pane-border-fg", SET_OPTION_COLOUR, 0, 0, NULL },
1.19 nicm 107: { "prefix", SET_OPTION_KEYS, 0, 0, NULL },
1.1 nicm 108: { "repeat-time", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
109: { "set-remain-on-exit", SET_OPTION_FLAG, 0, 0, NULL },
110: { "set-titles", SET_OPTION_FLAG, 0, 0, NULL },
1.18 nicm 111: { "set-titles-string", SET_OPTION_STRING, 0, 0, NULL },
1.1 nicm 112: { "status", SET_OPTION_FLAG, 0, 0, NULL },
113: { "status-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
114: { "status-bg", SET_OPTION_COLOUR, 0, 0, NULL },
115: { "status-fg", SET_OPTION_COLOUR, 0, 0, NULL },
116: { "status-interval", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
1.28 nicm 117: { "status-justify",
1.8 nicm 118: SET_OPTION_CHOICE, 0, 0, set_option_status_justify_list },
1.1 nicm 119: { "status-keys", SET_OPTION_CHOICE, 0, 0, set_option_status_keys_list },
120: { "status-left", SET_OPTION_STRING, 0, 0, NULL },
1.12 nicm 121: { "status-left-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
122: { "status-left-bg", SET_OPTION_COLOUR, 0, 0, NULL },
123: { "status-left-fg", SET_OPTION_COLOUR, 0, 0, NULL },
1.1 nicm 124: { "status-left-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
125: { "status-right", SET_OPTION_STRING, 0, 0, NULL },
1.12 nicm 126: { "status-right-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
127: { "status-right-bg", SET_OPTION_COLOUR, 0, 0, NULL },
128: { "status-right-fg", SET_OPTION_COLOUR, 0, 0, NULL },
1.1 nicm 129: { "status-right-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
1.28 nicm 130: { "status-utf8", SET_OPTION_FLAG, 0, 0, NULL },
1.10 nicm 131: { "terminal-overrides", SET_OPTION_STRING, 0, 0, NULL },
1.13 nicm 132: { "update-environment", SET_OPTION_STRING, 0, 0, NULL },
1.7 nicm 133: { "visual-activity", SET_OPTION_FLAG, 0, 0, NULL },
1.28 nicm 134: { "visual-bell", SET_OPTION_FLAG, 0, 0, NULL },
1.7 nicm 135: { "visual-content", SET_OPTION_FLAG, 0, 0, NULL },
1.6 nicm 136: { NULL, 0, 0, 0, NULL }
1.1 nicm 137: };
138:
1.27 nicm 139: const struct set_option_entry set_window_option_table[] = {
140: { "aggressive-resize", SET_OPTION_FLAG, 0, 0, NULL },
1.34 nicm 141: { "alternate-screen", SET_OPTION_FLAG, 0, 0, NULL },
1.27 nicm 142: { "automatic-rename", SET_OPTION_FLAG, 0, 0, NULL },
143: { "clock-mode-colour", SET_OPTION_COLOUR, 0, 0, NULL },
144: { "clock-mode-style",
145: SET_OPTION_CHOICE, 0, 0, set_option_clock_mode_style_list },
146: { "force-height", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
147: { "force-width", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
148: { "main-pane-height", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
149: { "main-pane-width", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
150: { "mode-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
151: { "mode-bg", SET_OPTION_COLOUR, 0, 0, NULL },
152: { "mode-fg", SET_OPTION_COLOUR, 0, 0, NULL },
153: { "mode-keys", SET_OPTION_CHOICE, 0, 0, set_option_mode_keys_list },
154: { "mode-mouse", SET_OPTION_FLAG, 0, 0, NULL },
155: { "monitor-activity", SET_OPTION_FLAG, 0, 0, NULL },
156: { "monitor-content", SET_OPTION_STRING, 0, 0, NULL },
157: { "remain-on-exit", SET_OPTION_FLAG, 0, 0, NULL },
158: { "synchronize-panes", SET_OPTION_FLAG, 0, 0, NULL },
159: { "utf8", SET_OPTION_FLAG, 0, 0, NULL },
160: { "window-status-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
161: { "window-status-bg", SET_OPTION_COLOUR, 0, 0, NULL },
162: { "window-status-current-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
163: { "window-status-current-bg", SET_OPTION_COLOUR, 0, 0, NULL },
164: { "window-status-current-fg", SET_OPTION_COLOUR, 0, 0, NULL },
165: { "window-status-current-format", SET_OPTION_STRING, 0, 0, NULL },
166: { "window-status-fg", SET_OPTION_COLOUR, 0, 0, NULL },
167: { "window-status-format", SET_OPTION_STRING, 0, 0, NULL },
1.35 ! nicm 168: { "word-separators", SET_OPTION_STRING, 0, 0, NULL },
1.27 nicm 169: { "xterm-keys", SET_OPTION_FLAG, 0, 0, NULL },
170: { NULL, 0, 0, 0, NULL }
171: };
172:
1.1 nicm 173: int
174: cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx)
175: {
1.14 nicm 176: struct cmd_target_data *data = self->data;
1.27 nicm 177: const struct set_option_entry *table;
1.1 nicm 178: struct session *s;
1.27 nicm 179: struct winlink *wl;
1.1 nicm 180: struct client *c;
181: struct options *oo;
1.6 nicm 182: const struct set_option_entry *entry, *opt;
1.24 nicm 183: struct jobs *jobs;
184: struct job *job, *nextjob;
1.1 nicm 185: u_int i;
1.24 nicm 186: int try_again;
1.1 nicm 187:
1.29 nicm 188: if (cmd_check_flag(data->chflags, 's')) {
189: oo = &global_options;
190: table = set_option_table;
191: } else if (cmd_check_flag(data->chflags, 'w')) {
1.27 nicm 192: table = set_window_option_table;
193: if (cmd_check_flag(data->chflags, 'g'))
194: oo = &global_w_options;
195: else {
196: wl = cmd_find_window(ctx, data->target, NULL);
197: if (wl == NULL)
198: return (-1);
199: oo = &wl->window->options;
200: }
201: } else {
202: table = set_session_option_table;
203: if (cmd_check_flag(data->chflags, 'g'))
204: oo = &global_s_options;
205: else {
206: s = cmd_find_session(ctx, data->target);
207: if (s == NULL)
208: return (-1);
209: oo = &s->options;
210: }
1.1 nicm 211: }
212:
1.14 nicm 213: if (*data->arg == '\0') {
1.1 nicm 214: ctx->error(ctx, "invalid option");
215: return (-1);
216: }
217:
218: entry = NULL;
1.27 nicm 219: for (opt = table; opt->name != NULL; opt++) {
1.14 nicm 220: if (strncmp(opt->name, data->arg, strlen(data->arg)) != 0)
1.1 nicm 221: continue;
222: if (entry != NULL) {
1.14 nicm 223: ctx->error(ctx, "ambiguous option: %s", data->arg);
1.1 nicm 224: return (-1);
225: }
1.6 nicm 226: entry = opt;
1.1 nicm 227:
228: /* Bail now if an exact match. */
1.14 nicm 229: if (strcmp(entry->name, data->arg) == 0)
1.1 nicm 230: break;
231: }
232: if (entry == NULL) {
1.14 nicm 233: ctx->error(ctx, "unknown option: %s", data->arg);
1.1 nicm 234: return (-1);
235: }
236:
1.25 nicm 237: if (cmd_check_flag(data->chflags, 'u')) {
238: if (cmd_check_flag(data->chflags, 'g')) {
1.1 nicm 239: ctx->error(ctx,
240: "can't unset global option: %s", entry->name);
241: return (-1);
242: }
1.14 nicm 243: if (data->arg2 != NULL) {
1.1 nicm 244: ctx->error(ctx,
245: "value passed to unset option: %s", entry->name);
246: return (-1);
247: }
248:
249: options_remove(oo, entry->name);
250: ctx->info(ctx, "unset option: %s", entry->name);
251: } else {
252: switch (entry->type) {
253: case SET_OPTION_STRING:
1.27 nicm 254: cmd_set_option_string(ctx, oo, entry,
1.25 nicm 255: data->arg2, cmd_check_flag(data->chflags, 'a'));
1.1 nicm 256: break;
257: case SET_OPTION_NUMBER:
1.27 nicm 258: cmd_set_option_number(ctx, oo, entry, data->arg2);
1.1 nicm 259: break;
1.19 nicm 260: case SET_OPTION_KEYS:
1.27 nicm 261: cmd_set_option_keys(ctx, oo, entry, data->arg2);
1.1 nicm 262: break;
263: case SET_OPTION_COLOUR:
1.27 nicm 264: cmd_set_option_colour(ctx, oo, entry, data->arg2);
1.1 nicm 265: break;
266: case SET_OPTION_ATTRIBUTES:
1.27 nicm 267: cmd_set_option_attributes(ctx, oo, entry, data->arg2);
1.1 nicm 268: break;
269: case SET_OPTION_FLAG:
1.27 nicm 270: cmd_set_option_flag(ctx, oo, entry, data->arg2);
1.1 nicm 271: break;
272: case SET_OPTION_CHOICE:
1.27 nicm 273: cmd_set_option_choice(ctx, oo, entry, data->arg2);
1.1 nicm 274: break;
275: }
276: }
277:
278: recalculate_sizes();
1.27 nicm 279: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
280: c = ARRAY_ITEM(&clients, i);
281: if (c != NULL && c->session != NULL)
282: server_redraw_client(c);
283: }
1.24 nicm 284:
1.28 nicm 285: /*
1.24 nicm 286: * Special-case: kill all persistent jobs if status-left, status-right
287: * or set-titles-string have changed. Persistent jobs are only used by
288: * the status line at the moment so this works XXX.
289: */
290: if (strcmp(entry->name, "status-left") == 0 ||
291: strcmp(entry->name, "status-right") == 0 ||
1.27 nicm 292: strcmp(entry->name, "set-titles-string") == 0 ||
293: strcmp(entry->name, "window-status-format") == 0) {
1.24 nicm 294: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
295: c = ARRAY_ITEM(&clients, i);
296: if (c == NULL || c->session == NULL)
297: continue;
298:
299: jobs = &c->status_jobs;
300: do {
1.28 nicm 301: try_again = 0;
1.24 nicm 302: job = RB_ROOT(jobs);
303: while (job != NULL) {
304: nextjob = RB_NEXT(jobs, jobs, job);
305: if (job->flags & JOB_PERSIST) {
306: job_remove(jobs, job);
307: try_again = 1;
308: break;
309: }
310: job = nextjob;
311: }
312: } while (try_again);
1.1 nicm 313: server_redraw_client(c);
1.23 nicm 314: }
1.1 nicm 315: }
316:
317: return (0);
1.27 nicm 318: }
319:
320: const char *
321: cmd_set_option_print(
322: const struct set_option_entry *entry, struct options_entry *o)
323: {
324: static char out[BUFSIZ];
325: const char *s;
326: struct keylist *keylist;
327: u_int i;
328:
329: *out = '\0';
330: switch (entry->type) {
331: case SET_OPTION_STRING:
332: xsnprintf(out, sizeof out, "\"%s\"", o->str);
333: break;
334: case SET_OPTION_NUMBER:
335: xsnprintf(out, sizeof out, "%lld", o->num);
336: break;
337: case SET_OPTION_KEYS:
338: keylist = o->data;
339: for (i = 0; i < ARRAY_LENGTH(keylist); i++) {
340: strlcat(out, key_string_lookup_key(
341: ARRAY_ITEM(keylist, i)), sizeof out);
342: if (i != ARRAY_LENGTH(keylist) - 1)
343: strlcat(out, ",", sizeof out);
344: }
345: break;
346: case SET_OPTION_COLOUR:
347: s = colour_tostring(o->num);
348: xsnprintf(out, sizeof out, "%s", s);
349: break;
350: case SET_OPTION_ATTRIBUTES:
351: s = attributes_tostring(o->num);
352: xsnprintf(out, sizeof out, "%s", s);
353: break;
354: case SET_OPTION_FLAG:
355: if (o->num)
356: strlcpy(out, "on", sizeof out);
357: else
358: strlcpy(out, "off", sizeof out);
359: break;
360: case SET_OPTION_CHOICE:
361: s = entry->choices[o->num];
362: xsnprintf(out, sizeof out, "%s", s);
363: break;
364: }
365: return (out);
366: }
367:
368: void
369: cmd_set_option_string(struct cmd_ctx *ctx, struct options *oo,
370: const struct set_option_entry *entry, char *value, int append)
371: {
372: struct options_entry *o;
373: char *oldvalue, *newvalue;
374:
375: if (value == NULL) {
376: ctx->error(ctx, "empty value");
377: return;
378: }
379:
380: if (append) {
381: oldvalue = options_get_string(oo, entry->name);
382: xasprintf(&newvalue, "%s%s", oldvalue, value);
383: } else
384: newvalue = value;
1.28 nicm 385:
1.27 nicm 386: o = options_set_string(oo, entry->name, "%s", newvalue);
387: ctx->info(ctx,
388: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
389:
390: if (newvalue != value)
391: xfree(newvalue);
392: }
393:
394: void
395: cmd_set_option_number(struct cmd_ctx *ctx, struct options *oo,
396: const struct set_option_entry *entry, char *value)
397: {
398: struct options_entry *o;
399: long long number;
400: const char *errstr;
401:
402: if (value == NULL) {
403: ctx->error(ctx, "empty value");
404: return;
405: }
406:
407: number = strtonum(value, entry->minimum, entry->maximum, &errstr);
408: if (errstr != NULL) {
409: ctx->error(ctx, "value is %s: %s", errstr, value);
410: return;
411: }
412:
413: o = options_set_number(oo, entry->name, number);
414: ctx->info(ctx,
415: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
416: }
417:
418: void
419: cmd_set_option_keys(struct cmd_ctx *ctx, struct options *oo,
420: const struct set_option_entry *entry, char *value)
421: {
422: struct options_entry *o;
423: struct keylist *keylist;
424: char *copyvalue, *ptr, *str;
425: int key;
426:
427: if (value == NULL) {
428: ctx->error(ctx, "empty value");
429: return;
430: }
431:
432: keylist = xmalloc(sizeof *keylist);
433: ARRAY_INIT(keylist);
434:
435: ptr = copyvalue = xstrdup(value);
436: while ((str = strsep(&ptr, ",")) != NULL) {
437: if ((key = key_string_lookup_string(str)) == KEYC_NONE) {
438: xfree(keylist);
439: ctx->error(ctx, "unknown key: %s", str);
440: xfree(copyvalue);
441: return;
442: }
443: ARRAY_ADD(keylist, key);
444: }
445: xfree(copyvalue);
446:
447: o = options_set_data(oo, entry->name, keylist, xfree);
448: ctx->info(ctx,
449: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
450: }
451:
452: void
453: cmd_set_option_colour(struct cmd_ctx *ctx, struct options *oo,
454: const struct set_option_entry *entry, char *value)
455: {
456: struct options_entry *o;
457: int colour;
458:
459: if (value == NULL) {
460: ctx->error(ctx, "empty value");
461: return;
462: }
463:
464: if ((colour = colour_fromstring(value)) == -1) {
465: ctx->error(ctx, "bad colour: %s", value);
466: return;
467: }
468:
469: o = options_set_number(oo, entry->name, colour);
470: ctx->info(ctx,
471: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
472: }
473:
474: void
475: cmd_set_option_attributes(struct cmd_ctx *ctx, struct options *oo,
476: const struct set_option_entry *entry, char *value)
477: {
478: struct options_entry *o;
479: int attr;
480:
481: if (value == NULL) {
482: ctx->error(ctx, "empty value");
483: return;
484: }
485:
486: if ((attr = attributes_fromstring(value)) == -1) {
487: ctx->error(ctx, "bad attributes: %s", value);
488: return;
489: }
490:
491: o = options_set_number(oo, entry->name, attr);
492: ctx->info(ctx,
493: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
494: }
495:
496: void
497: cmd_set_option_flag(struct cmd_ctx *ctx, struct options *oo,
498: const struct set_option_entry *entry, char *value)
499: {
500: struct options_entry *o;
501: int flag;
502:
503: if (value == NULL || *value == '\0')
504: flag = !options_get_number(oo, entry->name);
505: else {
506: if ((value[0] == '1' && value[1] == '\0') ||
507: strcasecmp(value, "on") == 0 ||
508: strcasecmp(value, "yes") == 0)
509: flag = 1;
510: else if ((value[0] == '0' && value[1] == '\0') ||
511: strcasecmp(value, "off") == 0 ||
512: strcasecmp(value, "no") == 0)
513: flag = 0;
514: else {
515: ctx->error(ctx, "bad value: %s", value);
516: return;
517: }
518: }
519:
520: o = options_set_number(oo, entry->name, flag);
521: ctx->info(ctx,
522: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
523: }
524:
525: void
526: cmd_set_option_choice(struct cmd_ctx *ctx, struct options *oo,
527: const struct set_option_entry *entry, char *value)
528: {
529: struct options_entry *o;
530: const char **choicep;
531: int n, choice = -1;
532:
533: if (value == NULL) {
534: ctx->error(ctx, "empty value");
535: return;
536: }
537:
538: n = 0;
539: for (choicep = entry->choices; *choicep != NULL; choicep++) {
540: n++;
541: if (strncmp(*choicep, value, strlen(value)) != 0)
542: continue;
543:
544: if (choice != -1) {
545: ctx->error(ctx, "ambiguous option value: %s", value);
546: return;
547: }
548: choice = n - 1;
549: }
550: if (choice == -1) {
551: ctx->error(ctx, "unknown option value: %s", value);
552: return;
553: }
554:
555: o = options_set_number(oo, entry->name, choice);
556: ctx->info(ctx,
557: "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
1.1 nicm 558: }
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