ladybird/Userland/Libraries/LibCore/ConfigFile.h
Andrew Kaster b15fe2b926 LibCore: Add getter for how many groups exist in a Core::ConfigFile
This can be used by an application to find out if any config sections
were loaded from the file after a reparse.
2021-06-30 08:18:28 +04:30

65 lines
1.9 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/HashMap.h>
#include <AK/RefCounted.h>
#include <AK/RefPtr.h>
#include <AK/String.h>
#include <AK/Vector.h>
#include <LibGfx/Color.h>
namespace Core {
class ConfigFile : public RefCounted<ConfigFile> {
public:
static NonnullRefPtr<ConfigFile> get_for_lib(const String& lib_name);
static NonnullRefPtr<ConfigFile> get_for_app(const String& app_name);
static NonnullRefPtr<ConfigFile> get_for_system(const String& app_name);
static NonnullRefPtr<ConfigFile> open(const String& path);
~ConfigFile();
bool has_group(const String&) const;
bool has_key(const String& group, const String& key) const;
Vector<String> groups() const;
Vector<String> keys(const String& group) const;
size_t num_groups() const { return m_groups.size(); }
String read_entry(const String& group, const String& key, const String& default_value = String()) const;
int read_num_entry(const String& group, const String& key, int default_value = 0) const;
bool read_bool_entry(const String& group, const String& key, bool default_value = false) const;
void write_entry(const String& group, const String& key, const String& value);
void write_num_entry(const String& group, const String& key, int value);
void write_bool_entry(const String& group, const String& key, bool value);
void write_color_entry(const String& group, const String& key, Color value);
void dump() const;
bool is_dirty() const { return m_dirty; }
bool sync();
void remove_group(const String& group);
void remove_entry(const String& group, const String& key);
String filename() const { return m_filename; }
private:
explicit ConfigFile(const String& filename);
void reparse();
String m_filename;
HashMap<String, HashMap<String, String>> m_groups;
bool m_dirty { false };
};
}