A Windows preview handler that displays source code files with syntax highlighting directly in File Explorer.
Delphi Preview Handler is a Windows shell extension that allows users to preview source code files with syntax highlighting directly in File Explorer without opening an editor. It supports over 60 file extensions across numerous programming languages, providing quick visual access to code content. The project enhances productivity by reducing the need to open full IDEs for quick code inspections.
Windows developers and programmers who frequently browse and review source code files in File Explorer, particularly those working with Delphi, Free Pascal, C/C++, Java, Python, JavaScript, PHP, SQL, and other supported languages.
Developers choose this for its extensive language support and rich theme selection, offering over 50 syntax highlighting themes compatible with the Delphi IDE Theme Editor. It provides editor-quality previews directly in the Windows shell, saving time compared to opening files in separate applications.
Preview handler for multiple source code extensions
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Covers over 60 file extensions including Delphi, C++, Python, and SQL, as detailed in the README's comprehensive table, enabling previews for diverse codebases.
Offers 50+ syntax highlighting themes compatible with the Delphi IDE Theme Editor, allowing users to customize previews to match their IDE preferences.
Works on Windows Vista through 10, both 32-bit and 64-bit, ensuring usability across a wide range of Windows versions without major hurdles.
Previews Visual Studio project files like .csproj and .sln, providing syntax highlighting for .NET developers directly in Explorer.
The README mandates closing all Explorer instances and manually unregistering before updates, which is error-prone and disruptive to workflow.
Focuses on source code extensions, omitting common text-based files like .json or .txt, reducing its utility for broader file preview needs.
Installation notes warn that the DLL remains in memory until Explorer is closed, potentially causing stability problems or requiring frequent restarts.