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7428b0431a
* refs/remotes/tmux-openbsd/master: Switch show-options over to using a format and add -F. Add a menu on empty areas to allow a new pane to be created.
369 lines
10 KiB
C
369 lines
10 KiB
C
/* $OpenBSD: cmd-show-options.c,v 1.75 2026/07/22 20:12:58 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <stdlib.h>
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#include <string.h>
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#include "tmux.h"
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/*
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* Show options.
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*/
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#define SHOW_OPTIONS_TEMPLATE \
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"#{?option_value_only," \
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"#{option_value}," \
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"#{option_name}#{?option_has_array_key," \
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"[#{option_array_key}],}" \
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"#{?option_is_parent,*,}" \
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"#{?option_has_value, " \
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"#{?option_is_string,#{q/a:option_value},#{option_value}},}}"
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#define SHOW_HOOKS_MONITOR_TEMPLATE \
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"#{option_name}:#{hook_monitor_target}:#{hook_monitor_format}"
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static enum cmd_retval cmd_show_options_exec(struct cmd *, struct cmdq_item *);
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static void cmd_show_options_print(struct cmd *, struct cmdq_item *,
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struct options_entry *, const char *, int);
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static void cmd_show_hooks_print_monitor(struct cmd *,
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struct cmdq_item *, struct options_entry *);
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static enum cmd_retval cmd_show_options_all(struct cmd *, struct cmdq_item *,
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int, struct options *);
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const struct cmd_entry cmd_show_options_entry = {
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.name = "show-options",
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.alias = "show",
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.args = { "AgF:Hpqst:vw", 0, 1, NULL },
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.usage = "[-AgHpqsvw] [-F format] " CMD_TARGET_PANE_USAGE " [option]",
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.target = { 't', CMD_FIND_PANE, CMD_FIND_CANFAIL },
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.flags = CMD_AFTERHOOK,
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.exec = cmd_show_options_exec
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};
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const struct cmd_entry cmd_show_window_options_entry = {
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.name = "show-window-options",
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.alias = "showw",
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.args = { "F:gvt:", 0, 1, NULL },
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.usage = "[-gv] [-F format] " CMD_TARGET_WINDOW_USAGE " [option]",
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.target = { 't', CMD_FIND_WINDOW, CMD_FIND_CANFAIL },
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.flags = CMD_AFTERHOOK,
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.exec = cmd_show_options_exec
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};
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const struct cmd_entry cmd_show_hooks_entry = {
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.name = "show-hooks",
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.alias = NULL,
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.args = { "BF:gpt:w", 0, 1, NULL },
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.usage = "[-Bgpw] [-F format] " CMD_TARGET_PANE_USAGE " [hook]",
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.target = { 't', CMD_FIND_PANE, CMD_FIND_CANFAIL },
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.flags = CMD_AFTERHOOK,
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.exec = cmd_show_options_exec
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};
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static enum cmd_retval
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cmd_show_options_exec(struct cmd *self, struct cmdq_item *item)
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{
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struct args *args = cmd_get_args(self);
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struct cmd_find_state *target = cmdq_get_target(item);
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struct options *oo;
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char *argument, *name = NULL, *cause;
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char *array_key = NULL;
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int window, ambiguous, parent, print_parent, scope;
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struct options_entry *o;
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window = (cmd_get_entry(self) == &cmd_show_window_options_entry);
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if (args_count(args) == 0) {
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scope = options_scope_from_flags(args, window, target, &oo,
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&cause);
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if (scope == OPTIONS_TABLE_NONE) {
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if (args_has(args, 'q'))
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return (CMD_RETURN_NORMAL);
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cmdq_error(item, "%s", cause);
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free(cause);
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return (CMD_RETURN_ERROR);
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}
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if (cmd_get_entry(self) == &cmd_show_hooks_entry &&
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args_has(args, 'B')) {
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o = options_first(oo);
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while (o != NULL) {
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cmd_show_hooks_print_monitor(self, item, o);
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o = options_next(o);
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}
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return (CMD_RETURN_NORMAL);
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}
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return (cmd_show_options_all(self, item, scope, oo));
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}
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argument = format_single_from_target(item, args_string(args, 0));
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name = options_match(argument, &array_key, &ambiguous);
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if (name == NULL) {
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if (args_has(args, 'q'))
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goto out;
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if (ambiguous)
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cmdq_error(item, "ambiguous option: %s", argument);
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else
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cmdq_error(item, "invalid option: %s", argument);
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goto fail;
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}
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scope = options_scope_from_name(args, window, name, target, &oo,
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&cause);
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if (scope == OPTIONS_TABLE_NONE) {
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if (args_has(args, 'q'))
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goto out;
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cmdq_error(item, "%s", cause);
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free(cause);
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goto fail;
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}
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o = options_get_only(oo, name);
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if (args_has(args, 'A') && o == NULL) {
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o = options_get(oo, name);
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parent = 1;
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} else
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parent = 0;
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if (o != NULL) {
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if (cmd_get_entry(self) == &cmd_show_hooks_entry &&
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args_has(args, 'B'))
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cmd_show_hooks_print_monitor(self, item, o);
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else {
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print_parent = parent;
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if (array_key == NULL && options_is_array(o) &&
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options_array_first(o) == NULL) {
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print_parent = 0;
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}
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cmd_show_options_print(self, item, o, array_key,
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print_parent);
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}
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} else if (*name == '@') {
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if (args_has(args, 'q'))
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goto out;
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cmdq_error(item, "invalid option: %s", argument);
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goto fail;
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}
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out:
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free(name);
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free(array_key);
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free(argument);
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return (CMD_RETURN_NORMAL);
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fail:
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free(name);
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free(array_key);
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free(argument);
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return (CMD_RETURN_ERROR);
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}
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static void
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cmd_show_options_print(struct cmd *self, struct cmdq_item *item,
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struct options_entry *o, const char *array_key, int parent)
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{
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struct args *args = cmd_get_args(self);
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struct options_array_item *a;
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struct format_tree *ft;
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const char *name = options_name(o);
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const char *template = args_get(args, 'F');
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char *value, *line;
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int is_hook = 0, is_user = 0;
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int has_value = 1;
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const struct options_table_entry *oe = options_table_entry(o);
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if (array_key != NULL)
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value = options_to_string(o, array_key, 0);
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else if (options_is_array(o)) {
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a = options_array_first(o);
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if (a != NULL) {
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while (a != NULL) {
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array_key = options_array_item_key(a);
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cmd_show_options_print(self, item, o, array_key,
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parent);
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a = options_array_next(a);
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}
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return;
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}
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if (template == NULL && args_has(args, 'v'))
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return;
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value = xstrdup("");
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has_value = 0;
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} else
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value = options_to_string(o, NULL, 0);
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if (template == NULL)
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template = SHOW_OPTIONS_TEMPLATE;
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if (oe != NULL && (oe->flags & OPTIONS_TABLE_IS_HOOK))
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is_hook = 1;
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else if (oe == NULL)
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is_user = 1;
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ft = format_create_from_target(item);
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format_add(ft, "option_name", "%s", name);
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format_add(ft, "option_value", "%s", value);
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format_add(ft, "option_value_only", "%d", args_has(args, 'v'));
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format_add(ft, "option_is_parent", "%d", parent);
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format_add(ft, "option_is_array", "%d", options_is_array(o));
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format_add(ft, "option_is_string", "%d", options_is_string(o));
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format_add(ft, "option_is_hook", "%d", is_hook);
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format_add(ft, "option_is_user", "%d", is_user);
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format_add(ft, "option_has_value", "%d", has_value);
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if (array_key != NULL) {
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format_add(ft, "option_array_key", "%s", array_key);
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format_add(ft, "option_has_array_key", "1");
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} else {
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format_add(ft, "option_array_key", "%s", "");
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format_add(ft, "option_has_array_key", "0");
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}
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line = format_expand(ft, template);
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format_free(ft);
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cmdq_print(item, "%s", line);
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free(line);
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free(value);
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}
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static void
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cmd_show_hooks_print_monitor(struct cmd *self, struct cmdq_item *item,
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struct options_entry *o)
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{
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struct args *args = cmd_get_args(self);
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struct format_tree *ft;
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enum monitor_type type;
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const char *template = args_get(args, 'F'), *format;
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char *value, *target, *line;
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int id;
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value = hooks_monitor_to_string(o);
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if (value == NULL)
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return;
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if (!hooks_monitor_get(o, &type, &id, &format)) {
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free(value);
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return;
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}
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if (template == NULL)
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template = SHOW_HOOKS_MONITOR_TEMPLATE;
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switch (type) {
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case MONITOR_SESSION:
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target = xstrdup("");
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break;
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case MONITOR_PANE:
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xasprintf(&target, "%%%d", id);
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break;
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case MONITOR_ALL_PANES:
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target = xstrdup("%*");
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break;
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case MONITOR_WINDOW:
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xasprintf(&target, "@%d", id);
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break;
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case MONITOR_ALL_WINDOWS:
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target = xstrdup("@*");
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break;
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}
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ft = format_create_from_target(item);
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format_add(ft, "option_name", "%s", options_name(o));
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format_add(ft, "option_value", "%s", value);
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format_add(ft, "option_value_only", "%d", 0);
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format_add(ft, "option_is_parent", "%d", 0);
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format_add(ft, "option_is_array", "%d", 0);
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format_add(ft, "option_is_string", "%d", 1);
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format_add(ft, "option_is_hook", "%d", 1);
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format_add(ft, "option_is_user", "%d", 1);
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format_add(ft, "option_has_value", "%d", 1);
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format_add(ft, "option_array_key", "%s", "");
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format_add(ft, "option_has_array_key", "0");
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format_add(ft, "hook_monitor_target", "%s", target);
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format_add(ft, "hook_monitor_format", "%s", format);
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line = format_expand(ft, template);
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format_free(ft);
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cmdq_print(item, "%s", line);
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free(line);
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free(target);
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free(value);
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}
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static enum cmd_retval
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cmd_show_options_all(struct cmd *self, struct cmdq_item *item, int scope,
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struct options *oo)
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{
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struct args *args = cmd_get_args(self);
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const struct options_table_entry *oe;
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struct options_entry *o;
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const char *name;
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int parent, is_user_hook;
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o = options_first(oo);
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while (o != NULL) {
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if (options_table_entry(o) == NULL) {
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name = options_name(o);
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is_user_hook = 0;
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if (*name == '@') {
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if (hooks_is_event(name) ||
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options_get_monitor_data(o) != NULL) {
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is_user_hook = 1;
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}
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}
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if (cmd_get_entry(self) != &cmd_show_hooks_entry) {
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if (!is_user_hook || args_has(args, 'H')) {
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cmd_show_options_print(self, item, o,
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NULL, 0);
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}
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} else if (is_user_hook)
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cmd_show_options_print(self, item, o, NULL, 0);
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}
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o = options_next(o);
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}
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for (oe = options_table; oe->name != NULL; oe++) {
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if (~oe->scope & scope)
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continue;
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if ((cmd_get_entry(self) != &cmd_show_hooks_entry &&
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!args_has(args, 'H') &&
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(oe->flags & OPTIONS_TABLE_IS_HOOK)) ||
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(cmd_get_entry(self) == &cmd_show_hooks_entry &&
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(~oe->flags & OPTIONS_TABLE_IS_HOOK)))
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continue;
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o = options_get_only(oo, oe->name);
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if (o == NULL) {
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if (!args_has(args, 'A'))
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continue;
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o = options_get(oo, oe->name);
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if (o == NULL)
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continue;
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parent = 1;
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} else
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parent = 0;
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cmd_show_options_print(self, item, o, NULL, parent);
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}
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return (CMD_RETURN_NORMAL);
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}
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