OS Default File Opener

概要

Enhance your development productivity by instantly opening any file on disk with its native desktop application. Whether you need to preview a generated PDF, inspect a spreadsheet, or view an image, this skill automatically detects your operating system—macOS, Linux, or Windows—and uses the correct system command to launch the file. It bridges the gap between AI-driven terminal tasks and your graphical workspace, making it easy to review outputs and assets without manual navigation.

主な機能

• Comprehensive format support including PDFs, spreadsheets, images, and emails (.eml, .msg)
• Quiet mode option to suppress command-line output during operation
• Automatic detection of system-default applications for any registered file type
• Cross-platform support for macOS (open), Linux (xdg-open), and Windows (os.startfile)
• 2 GitHub stars
• Automated absolute path resolution to ensure reliable file launching

ユースケース

• Quickly previewing generated PDF reports or Word documents directly from the terminal
• Opening downloaded email files in a native mail client for full rendering
• Viewing image assets or spreadsheets for visual verification during development