juce_PluginDirectoryScanner.h

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 /*
  ==============================================================================
 
   This file is part of the JUCE library.
   Copyright (c) 2022 - Raw Material Software Limited
 
   JUCE is an open source library subject to commercial or open-source
   licensing.
 
   By using JUCE, you agree to the terms of both the JUCE 7 End-User License
   Agreement and JUCE Privacy Policy.
 
   End User License Agreement: www.juce.com/juce-7-licence
   Privacy Policy: www.juce.com/juce-privacy-policy
 
   Or: You may also use this code under the terms of the GPL v3 (see
   www.gnu.org/licenses).
 
   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.
 
  ==============================================================================
*/
 
namespace juce
{
 
//==============================================================================
class JUCE_API  PluginDirectoryScanner
{
public:
    //==============================================================================
    PluginDirectoryScanner (KnownPluginList& listToAddResultsTo,
                            AudioPluginFormat& formatToLookFor,
                            FileSearchPath directoriesToSearch,
                            bool searchRecursively,
                            const File& deadMansPedalFile,
                            bool allowPluginsWhichRequireAsynchronousInstantiation = false);
 
    ~PluginDirectoryScanner();
 
    //==============================================================================
    void setFilesOrIdentifiersToScan (const StringArray& filesOrIdentifiersToScan);
 
    bool scanNextFile (bool dontRescanIfAlreadyInList,
                       String& nameOfPluginBeingScanned);
 
    bool skipNextFile();
 
    String getNextPluginFileThatWillBeScanned() const;
 
    float getProgress() const                                       { return progress; }
 
    const StringArray& getFailedFiles() const noexcept              { return failedFiles; }
 
    static void applyBlacklistingsFromDeadMansPedal (KnownPluginList& listToApplyTo,
                                                     const File& deadMansPedalFile);
 
private:
    //==============================================================================
    KnownPluginList& list;
    AudioPluginFormat& format;
    StringArray filesOrIdentifiersToScan;
    File deadMansPedalFile;
    StringArray failedFiles;
    Atomic<int> nextIndex;
    std::atomic<float> progress { 0.0f };
    const bool allowAsync;
 
    void updateProgress();
    void setDeadMansPedalFile (const StringArray& newContents);
 
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (PluginDirectoryScanner)
};
 
} // namespace juce