Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/tmux/cmd-set-option.c	Lines:	0	211	0.0 %
Date:	2017-11-13	Branches:	0	181	0.0 %


/* $OpenBSD: cmd-set-option.c,v 1.118 2017/09/07 13:18:44 nicm Exp $ */

/*
 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <sys/types.h>

#include <stdlib.h>
#include <string.h>

#include "tmux.h"

/*
 * Set an option.
 */

static enum cmd_retval	cmd_set_option_exec(struct cmd *, struct cmdq_item *);

static int	cmd_set_option_set(struct cmd *, struct cmdq_item *,
		    struct options *, struct options_entry *, const char *);
static int	cmd_set_option_flag(struct cmdq_item *,
		    const struct options_table_entry *, struct options *,
		    const char *);
static int	cmd_set_option_choice(struct cmdq_item *,
		    const struct options_table_entry *, struct options *,
		    const char *);

const struct cmd_entry cmd_set_option_entry = {
	.name = "set-option",
	.alias = "set",

	.args = { "aFgoqst:uw", 1, 2 },
	.usage = "[-aFgosquw] [-t target-window] option [value]",

	.target = { 't', CMD_FIND_WINDOW, CMD_FIND_CANFAIL },

	.flags = CMD_AFTERHOOK,
	.exec = cmd_set_option_exec
};

const struct cmd_entry cmd_set_window_option_entry = {
	.name = "set-window-option",
	.alias = "setw",

	.args = { "aFgoqt:u", 1, 2 },
	.usage = "[-aFgoqu] " CMD_TARGET_WINDOW_USAGE " option [value]",

	.target = { 't', CMD_FIND_WINDOW, CMD_FIND_CANFAIL },

	.flags = CMD_AFTERHOOK,
	.exec = cmd_set_option_exec
};

static enum cmd_retval
cmd_set_option_exec(struct cmd *self, struct cmdq_item *item)
{
	struct args			*args = self->args;
	int				 append = args_has(args, 'a');
	struct cmd_find_state		*fs = &item->target;
	struct client			*c, *loop;
	struct session			*s = fs->s;
	struct winlink			*wl = fs->wl;
	struct window			*w;
	enum options_table_scope	 scope;
	struct options			*oo;
	struct options_entry		*parent, *o;
	char				*name, *argument, *value = NULL, *cause;
	const char			*target;
	int				 window, idx, already, error, ambiguous;

	/* Expand argument. */
	c = cmd_find_client(item, NULL, 1);
	argument = format_single(item, args->argv[0], c, s, wl, NULL);

	/* Parse option name and index. */
	name = options_match(argument, &idx, &ambiguous);
	if (name == NULL) {
		if (args_has(args, 'q'))
			goto out;
		if (ambiguous)
			cmdq_error(item, "ambiguous option: %s", argument);
		else
			cmdq_error(item, "invalid option: %s", argument);
		goto fail;
	}
	if (args->argc < 2)
		value = NULL;
	else if (args_has(args, 'F'))
		value = format_single(item, args->argv[1], c, s, wl, NULL);
	else
		value = xstrdup(args->argv[1]);

	/*
	 * Figure out the scope: for user options it comes from the arguments,
	 * otherwise from the option name.
	 */
	if (*name == '@') {
		window = (self->entry == &cmd_set_window_option_entry);
		scope = options_scope_from_flags(args, window, fs, &oo, &cause);
	} else {
		if (options_get_only(global_options, name) != NULL)
			scope = OPTIONS_TABLE_SERVER;
		else if (options_get_only(global_s_options, name) != NULL)
			scope = OPTIONS_TABLE_SESSION;
		else if (options_get_only(global_w_options, name) != NULL)
			scope = OPTIONS_TABLE_WINDOW;
		else {
			scope = OPTIONS_TABLE_NONE;
			xasprintf(&cause, "unknown option: %s", argument);
		}
	}
	if (scope == OPTIONS_TABLE_NONE) {
		if (args_has(args, 'q'))
			goto out;
		cmdq_error(item, "%s", cause);
		free(cause);
		goto fail;
	}

	/* Which table should this option go into? */
	if (scope == OPTIONS_TABLE_SERVER)
		oo = global_options;
	else if (scope == OPTIONS_TABLE_SESSION) {
		if (args_has(self->args, 'g'))
			oo = global_s_options;
		else if (s == NULL) {
			target = args_get(args, 't');
			if (target != NULL)
				cmdq_error(item, "no such session: %s", target);
			else
				cmdq_error(item, "no current session");
			goto fail;
		} else
			oo = s->options;
	} else if (scope == OPTIONS_TABLE_WINDOW) {
		if (args_has(self->args, 'g'))
			oo = global_w_options;
		else if (wl == NULL) {
			target = args_get(args, 't');
			if (target != NULL)
				cmdq_error(item, "no such window: %s", target);
			else
				cmdq_error(item, "no current window");
			goto fail;
		} else
			oo = wl->window->options;
	}
	o = options_get_only(oo, name);
	parent = options_get(oo, name);

	/* Check that array options and indexes match up. */
	if (idx != -1) {
		if (*name == '@' || options_array_size(parent, NULL) == -1) {
			cmdq_error(item, "not an array: %s", argument);
			goto fail;
		}
	}

	/* With -o, check this option is not already set. */
	if (!args_has(args, 'u') && args_has(args, 'o')) {
		if (idx == -1)
			already = (o != NULL);
		else {
			if (o == NULL)
				already = 0;
			else
				already = (options_array_get(o, idx) != NULL);
		}
		if (already) {
			if (args_has(args, 'q'))
				goto out;
			cmdq_error(item, "already set: %s", argument);
			goto fail;
		}
	}

	/* Change the option. */
	if (args_has(args, 'u')) {
		if (o == NULL)
			goto out;
		if (idx == -1) {
			if (oo == global_options ||
			    oo == global_s_options ||
			    oo == global_w_options)
				options_default(oo, options_table_entry(o));
			else
				options_remove(o);
		} else
			options_array_set(o, idx, NULL, 0);
	} else if (*name == '@') {
		if (value == NULL) {
			cmdq_error(item, "empty value");
			goto fail;
		}
		options_set_string(oo, name, append, "%s", value);
	} else if (idx == -1 && options_array_size(parent, NULL) == -1) {
		error = cmd_set_option_set(self, item, oo, parent, value);
		if (error != 0)
			goto fail;
	} else {
		if (value == NULL) {
			cmdq_error(item, "empty value");
			goto fail;
		}
		if (o == NULL)
			o = options_empty(oo, options_table_entry(parent));
		if (idx == -1) {
			if (!append)
				options_array_clear(o);
			options_array_assign(o, value);
		} else if (options_array_set(o, idx, value, append) != 0) {
			cmdq_error(item, "invalid index: %s", argument);
			goto fail;
		}
	}

	/* Update timers and so on for various options. */
	if (strcmp(name, "automatic-rename") == 0) {
		RB_FOREACH(w, windows, &windows) {
			if (w->active == NULL)
				continue;
			if (options_get_number(w->options, "automatic-rename"))
				w->active->flags |= PANE_CHANGED;
		}
	}
	if (strcmp(name, "key-table") == 0) {
		TAILQ_FOREACH(loop, &clients, entry)
			server_client_set_key_table(loop, NULL);
	}
	if (strcmp(name, "user-keys") == 0) {
		TAILQ_FOREACH(loop, &clients, entry) {
			if (loop->tty.flags & TTY_OPENED)
				tty_keys_build(&loop->tty);
		}
	}
	if (strcmp(name, "status") == 0 ||
	    strcmp(name, "status-interval") == 0)
		status_timer_start_all();
	if (strcmp(name, "monitor-silence") == 0)
		alerts_reset_all();
	if (strcmp(name, "window-style") == 0 ||
	    strcmp(name, "window-active-style") == 0) {
		RB_FOREACH(w, windows, &windows)
			w->flags |= WINDOW_STYLECHANGED;
	}
	if (strcmp(name, "pane-border-status") == 0) {
		RB_FOREACH(w, windows, &windows)
			layout_fix_panes(w, w->sx, w->sy);
	}
	RB_FOREACH(s, sessions, &sessions)
		status_update_saved(s);

	/*
	 * Update sizes and redraw. May not always be necessary but do it
	 * anyway.
	 */
	recalculate_sizes();
	TAILQ_FOREACH(loop, &clients, entry) {
		if (loop->session != NULL)
			server_redraw_client(loop);
	}

out:
	free(argument);
	free(value);
	free(name);
	return (CMD_RETURN_NORMAL);

fail:
	free(argument);
	free(value);
	free(name);
	return (CMD_RETURN_ERROR);
}

static int
cmd_set_option_set(struct cmd *self, struct cmdq_item *item, struct options *oo,
    struct options_entry *parent, const char *value)
{
	const struct options_table_entry	*oe;
	struct args				*args = self->args;
	int					 append = args_has(args, 'a');
	struct options_entry			*o;
	long long				 number;
	const char				*errstr;
	key_code				 key;

	oe = options_table_entry(parent);
	if (value == NULL &&
	    oe->type != OPTIONS_TABLE_FLAG &&
	    oe->type != OPTIONS_TABLE_CHOICE) {
		cmdq_error(item, "empty value");
		return (-1);
	}

	switch (oe->type) {
	case OPTIONS_TABLE_STRING:
		options_set_string(oo, oe->name, append, "%s", value);
		return (0);
	case OPTIONS_TABLE_NUMBER:
		number = strtonum(value, oe->minimum, oe->maximum, &errstr);
		if (errstr != NULL) {
			cmdq_error(item, "value is %s: %s", errstr, value);
			return (-1);
		}
		options_set_number(oo, oe->name, number);
		return (0);
	case OPTIONS_TABLE_KEY:
		key = key_string_lookup_string(value);
		if (key == KEYC_UNKNOWN) {
			cmdq_error(item, "bad key: %s", value);
			return (-1);
		}
		options_set_number(oo, oe->name, key);
		return (0);
	case OPTIONS_TABLE_COLOUR:
		if ((number = colour_fromstring(value)) == -1) {
			cmdq_error(item, "bad colour: %s", value);
			return (-1);
		}
		o = options_set_number(oo, oe->name, number);
		options_style_update_new(oo, o);
		return (0);
	case OPTIONS_TABLE_ATTRIBUTES:
		if ((number = attributes_fromstring(value)) == -1) {
			cmdq_error(item, "bad attributes: %s", value);
			return (-1);
		}
		o = options_set_number(oo, oe->name, number);
		options_style_update_new(oo, o);
		return (0);
	case OPTIONS_TABLE_FLAG:
		return (cmd_set_option_flag(item, oe, oo, value));
	case OPTIONS_TABLE_CHOICE:
		return (cmd_set_option_choice(item, oe, oo, value));
	case OPTIONS_TABLE_STYLE:
		o = options_set_style(oo, oe->name, append, value);
		if (o == NULL) {
			cmdq_error(item, "bad style: %s", value);
			return (-1);
		}
		options_style_update_old(oo, o);
		return (0);
	case OPTIONS_TABLE_ARRAY:
		break;
	}
	return (-1);
}

static int
cmd_set_option_flag(struct cmdq_item *item,
    const struct options_table_entry *oe, struct options *oo,
    const char *value)
{
	int	flag;

	if (value == NULL || *value == '\0')
		flag = !options_get_number(oo, oe->name);
	else if (strcmp(value, "1") == 0 ||
	    strcasecmp(value, "on") == 0 ||
	    strcasecmp(value, "yes") == 0)
		flag = 1;
	else if (strcmp(value, "0") == 0 ||
	    strcasecmp(value, "off") == 0 ||
	    strcasecmp(value, "no") == 0)
		flag = 0;
	else {
		cmdq_error(item, "bad value: %s", value);
		return (-1);
	}
	options_set_number(oo, oe->name, flag);
	return (0);
}

static int
cmd_set_option_choice(struct cmdq_item *item,
    const struct options_table_entry *oe, struct options *oo,
    const char *value)
{
	const char	**cp;
	int		  n, choice = -1;

	if (value == NULL) {
		choice = options_get_number(oo, oe->name);
		if (choice < 2)
			choice = !choice;
	} else {
		n = 0;
		for (cp = oe->choices; *cp != NULL; cp++) {
			if (strcmp(*cp, value) == 0)
				choice = n;
			n++;
		}
		if (choice == -1) {
			cmdq_error(item, "unknown value: %s", value);
			return (-1);
		}
	}
	options_set_number(oo, oe->name, choice);
	return (0);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: cmd-set-option.c,v 1.118 2017/09/07 13:18:44 nicm Exp $ */
2
3			/*
4			* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@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			* Set an option.
28			*/
29
30			static enum cmd_retval cmd_set_option_exec(struct cmd , struct cmdq_item );
31
32			static int cmd_set_option_set(struct cmd , struct cmdq_item ,
33			struct options , struct options_entry , const char *);
34			static int cmd_set_option_flag(struct cmdq_item *,
35			const struct options_table_entry , struct options ,
36			const char *);
37			static int cmd_set_option_choice(struct cmdq_item *,
38			const struct options_table_entry , struct options ,
39			const char *);
40
41			const struct cmd_entry cmd_set_option_entry = {
42			.name = "set-option",
43			.alias = "set",
44
45			.args = { "aFgoqst:uw", 1, 2 },
46			.usage = "[-aFgosquw] [-t target-window] option [value]",
47
48			.target = { 't', CMD_FIND_WINDOW, CMD_FIND_CANFAIL },
49
50			.flags = CMD_AFTERHOOK,
51			.exec = cmd_set_option_exec
52			};
53
54			const struct cmd_entry cmd_set_window_option_entry = {
55			.name = "set-window-option",
56			.alias = "setw",
57
58			.args = { "aFgoqt:u", 1, 2 },
59			.usage = "[-aFgoqu] " CMD_TARGET_WINDOW_USAGE " option [value]",
60
61			.target = { 't', CMD_FIND_WINDOW, CMD_FIND_CANFAIL },
62
63			.flags = CMD_AFTERHOOK,
64			.exec = cmd_set_option_exec
65			};
66
67			static enum cmd_retval
68			cmd_set_option_exec(struct cmd self, struct cmdq_item item)
69			{
70			struct args *args = self->args;
71			int append = args_has(args, 'a');
72			struct cmd_find_state *fs = &item->target;
73			struct client c, loop;
74			struct session *s = fs->s;
75			struct winlink *wl = fs->wl;
76			struct window *w;
77			enum options_table_scope scope;
78			struct options *oo;
79			struct options_entry parent, o;
80			char name, argument, value = NULL, cause;
81			const char *target;
82			int window, idx, already, error, ambiguous;
83
84			/* Expand argument. */
85			c = cmd_find_client(item, NULL, 1);
86			argument = format_single(item, args->argv[0], c, s, wl, NULL);
87
88			/* Parse option name and index. */
89			name = options_match(argument, &idx, &ambiguous);
90			if (name == NULL) {
91			if (args_has(args, 'q'))
92			goto out;
93			if (ambiguous)
94			cmdq_error(item, "ambiguous option: %s", argument);
95			else
96			cmdq_error(item, "invalid option: %s", argument);
97			goto fail;
98			}
99			if (args->argc < 2)
100			value = NULL;
101			else if (args_has(args, 'F'))
102			value = format_single(item, args->argv[1], c, s, wl, NULL);
103			else
104			value = xstrdup(args->argv[1]);
105
106			/*
107			* Figure out the scope: for user options it comes from the arguments,
108			* otherwise from the option name.
109			*/
110			if (*name == '@') {
111			window = (self->entry == &cmd_set_window_option_entry);
112			scope = options_scope_from_flags(args, window, fs, &oo, &cause);
113			} else {
114			if (options_get_only(global_options, name) != NULL)
115			scope = OPTIONS_TABLE_SERVER;
116			else if (options_get_only(global_s_options, name) != NULL)
117			scope = OPTIONS_TABLE_SESSION;
118			else if (options_get_only(global_w_options, name) != NULL)
119			scope = OPTIONS_TABLE_WINDOW;
120			else {
121			scope = OPTIONS_TABLE_NONE;
122			xasprintf(&cause, "unknown option: %s", argument);
123			}
124			}
125			if (scope == OPTIONS_TABLE_NONE) {
126			if (args_has(args, 'q'))
127			goto out;
128			cmdq_error(item, "%s", cause);
129			free(cause);
130			goto fail;
131			}
132
133			/* Which table should this option go into? */
134			if (scope == OPTIONS_TABLE_SERVER)
135			oo = global_options;
136			else if (scope == OPTIONS_TABLE_SESSION) {
137			if (args_has(self->args, 'g'))
138			oo = global_s_options;
139			else if (s == NULL) {
140			target = args_get(args, 't');
141			if (target != NULL)
142			cmdq_error(item, "no such session: %s", target);
143			else
144			cmdq_error(item, "no current session");
145			goto fail;
146			} else
147			oo = s->options;
148			} else if (scope == OPTIONS_TABLE_WINDOW) {
149			if (args_has(self->args, 'g'))
150			oo = global_w_options;
151			else if (wl == NULL) {
152			target = args_get(args, 't');
153			if (target != NULL)
154			cmdq_error(item, "no such window: %s", target);
155			else
156			cmdq_error(item, "no current window");
157			goto fail;
158			} else
159			oo = wl->window->options;
160			}
161			o = options_get_only(oo, name);
162			parent = options_get(oo, name);
163
164			/* Check that array options and indexes match up. */
165			if (idx != -1) {
166			if (*name == '@' \|\| options_array_size(parent, NULL) == -1) {
167			cmdq_error(item, "not an array: %s", argument);
168			goto fail;
169			}
170			}
171
172			/* With -o, check this option is not already set. */
173			if (!args_has(args, 'u') && args_has(args, 'o')) {
174			if (idx == -1)
175			already = (o != NULL);
176			else {
177			if (o == NULL)
178			already = 0;
179			else
180			already = (options_array_get(o, idx) != NULL);
181			}
182			if (already) {
183			if (args_has(args, 'q'))
184			goto out;
185			cmdq_error(item, "already set: %s", argument);
186			goto fail;
187			}
188			}
189
190			/* Change the option. */
191			if (args_has(args, 'u')) {
192			if (o == NULL)
193			goto out;
194			if (idx == -1) {
195			if (oo == global_options \|\|
196			oo == global_s_options \|\|
197			oo == global_w_options)
198			options_default(oo, options_table_entry(o));
199			else
200			options_remove(o);
201			} else
202			options_array_set(o, idx, NULL, 0);
203			} else if (*name == '@') {
204			if (value == NULL) {
205			cmdq_error(item, "empty value");
206			goto fail;
207			}
208			options_set_string(oo, name, append, "%s", value);
209			} else if (idx == -1 && options_array_size(parent, NULL) == -1) {
210			error = cmd_set_option_set(self, item, oo, parent, value);
211			if (error != 0)
212			goto fail;
213			} else {
214			if (value == NULL) {
215			cmdq_error(item, "empty value");
216			goto fail;
217			}
218			if (o == NULL)
219			o = options_empty(oo, options_table_entry(parent));
220			if (idx == -1) {
221			if (!append)
222			options_array_clear(o);
223			options_array_assign(o, value);
224			} else if (options_array_set(o, idx, value, append) != 0) {
225			cmdq_error(item, "invalid index: %s", argument);
226			goto fail;
227			}
228			}
229
230			/* Update timers and so on for various options. */
231			if (strcmp(name, "automatic-rename") == 0) {
232			RB_FOREACH(w, windows, &windows) {
233			if (w->active == NULL)
234			continue;
235			if (options_get_number(w->options, "automatic-rename"))
236			w->active->flags \|= PANE_CHANGED;
237			}
238			}
239			if (strcmp(name, "key-table") == 0) {
240			TAILQ_FOREACH(loop, &clients, entry)
241			server_client_set_key_table(loop, NULL);
242			}
243			if (strcmp(name, "user-keys") == 0) {
244			TAILQ_FOREACH(loop, &clients, entry) {
245			if (loop->tty.flags & TTY_OPENED)
246			tty_keys_build(&loop->tty);
247			}
248			}
249			if (strcmp(name, "status") == 0 \|\|
250			strcmp(name, "status-interval") == 0)
251			status_timer_start_all();
252			if (strcmp(name, "monitor-silence") == 0)
253			alerts_reset_all();
254			if (strcmp(name, "window-style") == 0 \|\|
255			strcmp(name, "window-active-style") == 0) {
256			RB_FOREACH(w, windows, &windows)
257			w->flags \|= WINDOW_STYLECHANGED;
258			}
259			if (strcmp(name, "pane-border-status") == 0) {
260			RB_FOREACH(w, windows, &windows)
261			layout_fix_panes(w, w->sx, w->sy);
262			}
263			RB_FOREACH(s, sessions, &sessions)
264			status_update_saved(s);
265
266			/*
267			* Update sizes and redraw. May not always be necessary but do it
268			* anyway.
269			*/
270			recalculate_sizes();
271			TAILQ_FOREACH(loop, &clients, entry) {
272			if (loop->session != NULL)
273			server_redraw_client(loop);
274			}
275
276			out:
277			free(argument);
278			free(value);
279			free(name);
280			return (CMD_RETURN_NORMAL);
281
282			fail:
283			free(argument);
284			free(value);
285			free(name);
286			return (CMD_RETURN_ERROR);
287			}
288
289			static int
290			cmd_set_option_set(struct cmd self, struct cmdq_item item, struct options *oo,
291			struct options_entry parent, const char value)
292			{
293			const struct options_table_entry *oe;
294			struct args *args = self->args;
295			int append = args_has(args, 'a');
296			struct options_entry *o;
297			long long number;
298			const char *errstr;
299			key_code key;
300
301			oe = options_table_entry(parent);
302			if (value == NULL &&
303			oe->type != OPTIONS_TABLE_FLAG &&
304			oe->type != OPTIONS_TABLE_CHOICE) {
305			cmdq_error(item, "empty value");
306			return (-1);
307			}
308
309			switch (oe->type) {
310			case OPTIONS_TABLE_STRING:
311			options_set_string(oo, oe->name, append, "%s", value);
312			return (0);
313			case OPTIONS_TABLE_NUMBER:
314			number = strtonum(value, oe->minimum, oe->maximum, &errstr);
315			if (errstr != NULL) {
316			cmdq_error(item, "value is %s: %s", errstr, value);
317			return (-1);
318			}
319			options_set_number(oo, oe->name, number);
320			return (0);
321			case OPTIONS_TABLE_KEY:
322			key = key_string_lookup_string(value);
323			if (key == KEYC_UNKNOWN) {
324			cmdq_error(item, "bad key: %s", value);
325			return (-1);
326			}
327			options_set_number(oo, oe->name, key);
328			return (0);
329			case OPTIONS_TABLE_COLOUR:
330			if ((number = colour_fromstring(value)) == -1) {
331			cmdq_error(item, "bad colour: %s", value);
332			return (-1);
333			}
334			o = options_set_number(oo, oe->name, number);
335			options_style_update_new(oo, o);
336			return (0);
337			case OPTIONS_TABLE_ATTRIBUTES:
338			if ((number = attributes_fromstring(value)) == -1) {
339			cmdq_error(item, "bad attributes: %s", value);
340			return (-1);
341			}
342			o = options_set_number(oo, oe->name, number);
343			options_style_update_new(oo, o);
344			return (0);
345			case OPTIONS_TABLE_FLAG:
346			return (cmd_set_option_flag(item, oe, oo, value));
347			case OPTIONS_TABLE_CHOICE:
348			return (cmd_set_option_choice(item, oe, oo, value));
349			case OPTIONS_TABLE_STYLE:
350			o = options_set_style(oo, oe->name, append, value);
351			if (o == NULL) {
352			cmdq_error(item, "bad style: %s", value);
353			return (-1);
354			}
355			options_style_update_old(oo, o);
356			return (0);
357			case OPTIONS_TABLE_ARRAY:
358			break;
359			}
360			return (-1);
361			}
362
363			static int
364			cmd_set_option_flag(struct cmdq_item *item,
365			const struct options_table_entry oe, struct options oo,
366			const char *value)
367			{
368			int flag;
369
370			if (value == NULL \|\| *value == '\0')
371			flag = !options_get_number(oo, oe->name);
372			else if (strcmp(value, "1") == 0 \|\|
373			strcasecmp(value, "on") == 0 \|\|
374			strcasecmp(value, "yes") == 0)
375			flag = 1;
376			else if (strcmp(value, "0") == 0 \|\|
377			strcasecmp(value, "off") == 0 \|\|
378			strcasecmp(value, "no") == 0)
379			flag = 0;
380			else {
381			cmdq_error(item, "bad value: %s", value);
382			return (-1);
383			}
384			options_set_number(oo, oe->name, flag);
385			return (0);
386			}
387
388			static int
389			cmd_set_option_choice(struct cmdq_item *item,
390			const struct options_table_entry oe, struct options oo,
391			const char *value)
392			{
393			const char **cp;
394			int n, choice = -1;
395
396			if (value == NULL) {
397			choice = options_get_number(oo, oe->name);
398			if (choice < 2)
399			choice = !choice;
400			} else {
401			n = 0;
402			for (cp = oe->choices; *cp != NULL; cp++) {
403			if (strcmp(*cp, value) == 0)
404			choice = n;
405			n++;
406			}
407			if (choice == -1) {
408			cmdq_error(item, "unknown value: %s", value);
409			return (-1);
410			}
411			}
412			options_set_number(oo, oe->name, choice);
413			return (0);
414			}