v0.1.0

Initial public release of the filelock module.

Features

• Cross-platform advisory exclusive locks (Unix flock, Windows LockFileEx)
• Acquire, With, and WithSidecar with context-aware blocking waits
• Options: WritePID, Blocking, NonBlocking, FileMode
• Injectable hooks for deterministic tests
• Sidecar convention for locking beside JSON/state files (path.lock)

Tooling

• Go 1.26.3 module with lefthook, golangci-lint, and GitHub Actions CI
• Cross-platform tests on ubuntu, macOS, and Windows
• 100% test coverage

Install

go get github.com/brandonkramer/filelock@v0.1.0

https://pkg.go.dev/github.com/brandonkramer/filelock@v0.1.0