Lock locks a file lock.

LockWithRetryDelay returns a new LockOption that sets the lock retry delay.

LockWithTimeout returns a new LockOption that sets the lock timeout.

NewLocker returns a new Locker for the given root directory path.

NewNopLocker returns a new no-op Locker.

RLock read-locks a file lock.

DefaultLockRetryDelay is the default lock retry delay.

DefaultLockTimeout is the default lock timeout.

Locker provides file locks.

Unlocker unlocks a file lock.

LockOption is an option for lock.