itemtypes.cpp

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 **********************************************************************/
 
#include "itemtypes.h"
#include <QStringList>
#include <QDir>
#include <QtDebug>
#include <util/sll/prelude.h>
 
namespace LC::Util::XDG
{
    namespace
    {
        QStringList ToPathsImpl (Type type)
        {
            switch (type)
            {
            case Type::Application:
            case Type::Dir:
            case Type::URL:
                return
                {
                    QStringLiteral ("/usr/share/applications"),
                    QStringLiteral ("/usr/local/share/applications")
                };
            case Type::Other:
                return {};
            }
 
            qWarning () << Q_FUNC_INFO
                    << "unknown type"
                    << static_cast<int> (type);
            return {};
        }
 
        QStringList Recurse (const QString& path)
        {
            const auto& infos = QDir { path }.entryInfoList (QDir::AllDirs | QDir::NoDotAndDotDot);
 
            QStringList result { path };
            result += Util::ConcatMap (infos,
                    [] (const QFileInfo& info)
                    {
                        return Recurse (info.absoluteFilePath ());
                    });
            return result;
        }
 
        QStringList ToPathsRecurse (Type type)
        {
            return Util::ConcatMap (ToPathsImpl (type), Recurse);
        }
    }
 
    QStringList ToPaths (const QList<Type>& types)
    {
        return Util::ConcatMap (types, ToPathsRecurse);
    }
}