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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Jakob-Niklas See <git@nwex.de>
* Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Forward.h>
#include <AK/HashMap.h>
#include <AK/RefCounted.h>
#include <AK/RefPtr.h>
#include <AK/String.h>
#include <AK/Vector.h>
#include <LibCore/Stream.h>
#include <LibGfx/Color.h>
namespace Core {
class ConfigFile : public RefCounted<ConfigFile> {
public:
enum class AllowWriting {
Yes,
No,
};
static ErrorOr<NonnullRefPtr<ConfigFile>> open_for_lib(String const& lib_name, AllowWriting = AllowWriting::No);
static ErrorOr<NonnullRefPtr<ConfigFile>> open_for_app(String const& app_name, AllowWriting = AllowWriting::No);
static ErrorOr<NonnullRefPtr<ConfigFile>> open_for_system(String const& app_name, AllowWriting = AllowWriting::No);
static ErrorOr<NonnullRefPtr<ConfigFile>> open(String const& filename, AllowWriting = AllowWriting::No);
static ErrorOr<NonnullRefPtr<ConfigFile>> open(String const& filename, int fd);
~ConfigFile();
bool has_group(String const&) const;
bool has_key(String const& group, String const& key) const;
Vector<String> groups() const;
Vector<String> keys(String const& group) const;
size_t num_groups() const { return m_groups.size(); }
String read_entry(String const& group, String const& key, String const& default_value = String()) const;
int read_num_entry(String const& group, String const& key, int default_value = 0) const;
bool read_bool_entry(String const& group, String const& key, bool default_value = false) const;
void write_entry(String const& group, String const& key, String const& value);
void write_num_entry(String const& group, String const& key, int value);
void write_bool_entry(String const& group, String const& key, bool value);
void write_color_entry(String const& group, String const& key, Color value);
void dump() const;
bool is_dirty() const { return m_dirty; }
ErrorOr<void> sync();
void remove_group(String const& group);
void remove_entry(String const& group, String const& key);
String const& filename() const { return m_filename; }
private:
ConfigFile(String const& filename, OwnPtr<Stream::BufferedFile> open_file);
ErrorOr<void> reparse();
String m_filename;
OwnPtr<Stream::BufferedFile> m_file;
HashMap<String, HashMap<String, String>> m_groups;
bool m_dirty { false };
};
}
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