cmd-set-option.c - tmux - Rivoreo Source Code Repositories

 /* $OpenBSD$ */

 /*
  * 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 = { "agoqst:uw", 1, 2 },
 	.usage = "[-agosquw] [-t target-window] option [value]",

 	.tflag = CMD_WINDOW_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 = { "agoqt:u", 1, 2 },
 	.usage = "[-agoqu] " CMD_TARGET_WINDOW_USAGE " option [value]",

 	.tflag = CMD_WINDOW_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;
 	struct cmd_find_state		*fs = &item->state.tflag;
 	struct session			*s = fs->s;
 	struct winlink			*wl = fs->wl;
 	struct window			*w = wl->window;
 	struct client			*c;
 	enum options_table_scope	 scope;
 	struct options			*oo;
 	struct options_entry		*parent, *o;
 	const char			*name, *value, *target;
 	int				 window, idx, already, error, ambiguous;
 	char				*cause;

 	/* Parse option name and index. */
 	name = options_match(args->argv[0], &idx, &ambiguous);
 	if (name == NULL) {
 		if (args_has(args, 'q'))
 			return (CMD_RETURN_NORMAL);
 		if (ambiguous)
 			cmdq_error(item, "ambiguous option: %s", args->argv[0]);
 		else
 			cmdq_error(item, "invalid option: %s", args->argv[0]);
 		return (CMD_RETURN_ERROR);
 	}
 	if (args->argc < 2)
 		value = NULL;
 	else
 		value = 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", args->argv[0]);
 		}
 	}
 	if (scope == OPTIONS_TABLE_NONE) {
 		if (args_has(args, 'q'))
 			return (CMD_RETURN_NORMAL);
 		cmdq_error(item, "%s", cause);
 		free(cause);
 		return (CMD_RETURN_ERROR);
 	}

 	/* 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");
 			return (CMD_RETURN_ERROR);
 		} 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");
 			return (CMD_RETURN_ERROR);
 		} 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", args->argv[0]);
 			return (CMD_RETURN_ERROR);
 		}
 	} else if (*name != '@' && options_array_size(parent, NULL) != -1) {
 		if (value == NULL) {
 			cmdq_error(item, "empty value");
 			return (-1);
 		}
 		if (o == NULL)
 			o = options_empty(oo, options_table_entry(parent));
 		if (!args_has(args, 'a'))
 			options_array_clear(o);
 		options_array_assign(o, value);
 		return (CMD_RETURN_NORMAL);
 	}

 	/* 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'))
 				return (CMD_RETURN_NORMAL);
 			cmdq_error(item, "already set: %s", args->argv[0]);
 			return (CMD_RETURN_ERROR);
 		}
 	}

 	/* Change the option. */
 	if (args_has(args, 'u')) {
 		if (o == NULL)
 			return (CMD_RETURN_NORMAL);
 		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 == '@')
 		options_set_string(oo, name, args_has(args, 'a'), "%s", value);
 	else if (idx == -1) {
 		error = cmd_set_option_set(self, item, oo, parent, value);
 		if (error != 0)
 			return (CMD_RETURN_ERROR);
 	} else {
 		if (o == NULL)
 			o = options_empty(oo, options_table_entry(parent));
 		if (options_array_set(o, idx, value, 1) != 0) {
 			cmdq_error(item, "invalid index: %s", args->argv[0]);
 			return (CMD_RETURN_ERROR);
 		}
 	}

 	/* 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(c, &clients, entry)
 			server_client_set_key_table(c, NULL);
 	}
 	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);
 	}

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

 	return (CMD_RETURN_NORMAL);
 }

 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);
 }
	/* $OpenBSD$ */

	/*
	* 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 = { "agoqst:uw", 1, 2 },
	.usage = "[-agosquw] [-t target-window] option [value]",

	.tflag = CMD_WINDOW_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 = { "agoqt:u", 1, 2 },
	.usage = "[-agoqu] " CMD_TARGET_WINDOW_USAGE " option [value]",

	.tflag = CMD_WINDOW_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;
	struct cmd_find_state *fs = &item->state.tflag;
	struct session *s = fs->s;
	struct winlink *wl = fs->wl;
	struct window *w = wl->window;
	struct client *c;
	enum options_table_scope scope;
	struct options *oo;
	struct options_entry parent, o;
	const char name, value, *target;
	int window, idx, already, error, ambiguous;
	char *cause;

	/* Parse option name and index. */
	name = options_match(args->argv[0], &idx, &ambiguous);
	if (name == NULL) {
	if (args_has(args, 'q'))
	return (CMD_RETURN_NORMAL);
	if (ambiguous)
	cmdq_error(item, "ambiguous option: %s", args->argv[0]);
	else
	cmdq_error(item, "invalid option: %s", args->argv[0]);
	return (CMD_RETURN_ERROR);
	}
	if (args->argc < 2)
	value = NULL;
	else
	value = 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", args->argv[0]);
	}
	}
	if (scope == OPTIONS_TABLE_NONE) {
	if (args_has(args, 'q'))
	return (CMD_RETURN_NORMAL);
	cmdq_error(item, "%s", cause);
	free(cause);
	return (CMD_RETURN_ERROR);
	}

	/* 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");
	return (CMD_RETURN_ERROR);
	} 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");
	return (CMD_RETURN_ERROR);
	} 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", args->argv[0]);
	return (CMD_RETURN_ERROR);
	}
	} else if (*name != '@' && options_array_size(parent, NULL) != -1) {
	if (value == NULL) {
	cmdq_error(item, "empty value");
	return (-1);
	}
	if (o == NULL)
	o = options_empty(oo, options_table_entry(parent));
	if (!args_has(args, 'a'))
	options_array_clear(o);
	options_array_assign(o, value);
	return (CMD_RETURN_NORMAL);
	}

	/* 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'))
	return (CMD_RETURN_NORMAL);
	cmdq_error(item, "already set: %s", args->argv[0]);
	return (CMD_RETURN_ERROR);
	}
	}

	/* Change the option. */
	if (args_has(args, 'u')) {
	if (o == NULL)
	return (CMD_RETURN_NORMAL);
	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 == '@')
	options_set_string(oo, name, args_has(args, 'a'), "%s", value);
	else if (idx == -1) {
	error = cmd_set_option_set(self, item, oo, parent, value);
	if (error != 0)
	return (CMD_RETURN_ERROR);
	} else {
	if (o == NULL)
	o = options_empty(oo, options_table_entry(parent));
	if (options_array_set(o, idx, value, 1) != 0) {
	cmdq_error(item, "invalid index: %s", args->argv[0]);
	return (CMD_RETURN_ERROR);
	}
	}

	/* 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(c, &clients, entry)
	server_client_set_key_table(c, NULL);
	}
	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);
	}

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

	return (CMD_RETURN_NORMAL);
	}

	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);
	}