Cross-Platform File Operations

Handle cross-platform file operations across macOS, Windows, and Linux.

24|4|Updated Nov 19, 2025
One-click install
npx skills add https://github.com/drewipson/claude-code-config --skill cross-platform-file-operations
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Cross-Platform File Operations
Source: https://github.com/drewipson/claude-code-config/tree/main/.claude/skills/cross-platform-files
Command: npx skills add https://github.com/drewipson/claude-code-config --skill cross-platform-file-operations

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps developers perform file operations that work consistently across macOS, Windows, and Linux, reducing path errors and platform-specific bugs.

Core Features & Use Cases

  • Safe Path Operations: Always use the path module to construct platform-agnostic paths.
  • Async File IO: Read/write files without blocking the event loop and create directories as needed.
  • Cross-Platform Utilities: Normalize and resolve paths, handle home directories, and manage line endings transparently.
  • Use Case: You maintain a Claude Code config across multiple team members on different OSes; this skill ensures you read and write to the correct files regardless of platform.

Quick Start

Run this skill to validate a path using path.join and safely read a JSON config file across OSes.

Frequently Asked Questions about Cross-Platform File Operations

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I handle file paths that work on Windows, macOS, and Linux?

Use Node.js's path module to construct and normalize paths across platforms. The path module automatically handles differences in separators (backslash on Windows, forward slash on Unix) and ensures paths work consistently regardless of OS.

Why do my file operations fail on different operating systems?

Cross-platform failures often stem from hardcoded path separators, assuming Unix-style paths, or ignoring case-sensitivity differences. Windows and Unix-like systems handle paths, line endings, and permissions differently; the path module and async I/O patterns mitigate these gaps.

How do I read configuration files reliably across platforms in Node.js?

Use the path module to resolve config file locations, handle home directory paths with platform awareness, read files asynchronously to avoid blocking, and normalize line endings. This ensures config reads work consistently on macOS, Windows, and Linux.

What's the best way to manage file and directory operations in Electron apps?

Use async file I/O with the path module for all file operations, resolve paths relative to user home directories or app data, handle permissions carefully, and test across platforms. Async operations prevent blocking the renderer process.

Can I safely create and manage directories across different operating systems?

Yes, with async directory operations and proper path construction using the path module. Handle permission errors gracefully, use recursive directory creation when needed, and account for case-sensitivity and path separator differences between platforms.

Do I need special handling for line endings across platforms?

Yes. Windows uses CRLF line endings while macOS and Linux use LF. Normalize line endings when reading or writing text files to ensure consistent behavior across platforms and prevent unexpected formatting issues.