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79 lines
4.2 KiB
C++
79 lines
4.2 KiB
C++
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, version 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#pragma once
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#include <memory>
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#include <stdexcept>
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#include <string>
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#include <functional>
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#include <unordered_map>
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#include <optional>
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#include <weechat/weechat-plugin.h>
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#include "fmt/core.h"
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#include "../plugin.hh"
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#include "breadcrumb.hh"
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using namespace std::placeholders;
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namespace weechat
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{
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struct config_file;
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struct config_section;
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struct config_option_free { void operator() (struct t_config_option *ptr) { weechat_config_option_free(ptr); } };
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struct config_option : public std::unique_ptr<struct t_config_option, config_option_free>, public config_breadcrumb {
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config_option(struct t_config_option *ptr, config_section& section, std::string name)
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: std::unique_ptr<struct t_config_option, config_option_free>(ptr)
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, config_breadcrumb(name, section)
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, section(section) {
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if (ptr == nullptr) throw std::runtime_error("weechat_config_new_option");
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}
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config_option(config_file& config_file, config_section& section,
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std::string name, const char *type, const char *description, const char *string_values,
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int min, int max, const char *default_value, const char *value, bool null_value_allowed,
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std::function<bool(config_option&, const char *)> cb_check_value,
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std::function<void(config_option&)> cb_change,
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std::function<void(config_option&)> cb_delete)
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: config_option(weechat_config_new_option(
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config_file, section,
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name.data(), type, description, string_values,
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min, max, default_value, value, null_value_allowed,
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[](const void *data, void *, struct t_config_option *opt, const char *value) {
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auto& option = *reinterpret_cast<config_option*>(const_cast<void*>(data));
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if (option != opt) throw std::invalid_argument("option != opt");
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if (!option.check_value) return 1;
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return option.check_value(value) ? 1 : 0;
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}, this, nullptr,
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[](const void *data, void *, struct t_config_option *opt) {
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auto& option = *reinterpret_cast<config_option*>(const_cast<void*>(data));
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if (option != opt) throw std::invalid_argument("option != opt");
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if (option.on_changed) option.on_changed();
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}, this, nullptr,
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[](const void *data, void *, struct t_config_option *opt) {
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auto& option = *reinterpret_cast<config_option*>(const_cast<void*>(data));
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if (option != opt) throw std::invalid_argument("option != opt");
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if (option.on_deleted) option.on_deleted();
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}, this, nullptr), section, name) {
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if (cb_check_value)
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this->check_value = std::bind(cb_check_value, std::ref(*this), _1);
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if (cb_change)
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this->on_changed = std::bind(cb_change, std::ref(*this));
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if (cb_delete)
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this->on_deleted = std::bind(cb_delete, std::ref(*this));
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}
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operator struct t_config_option *() { return get(); }
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std::function<bool(const char *)> check_value;
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std::function<void()> on_changed;
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std::function<void()> on_deleted;
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config_section& section;
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int operator =(std::string value) { return weechat_config_option_set(*this, value.data(), 1); }
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int clear() { return weechat_config_option_set(*this, nullptr, 1); }
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std::string_view string() { return weechat_config_string(*this); }
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int integer() { return weechat_config_integer(*this); }
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bool boolean() { return weechat_config_boolean(*this); }
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bool write() { return weechat_config_write_option(section.file, *this); }
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};
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}
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