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- //go:build !plan9
-
- package flock
-
- import (
- "errors"
-
- "github.com/gofrs/flock"
- )
-
- var (
- CouldntAcquire = errors.New("Couldn't acquire flock (is another Ergo running?)")
- )
-
- func TryAcquireFlock(path string) (fl Flocker, err error) {
- f := flock.New(path)
- success, err := f.TryLock()
- if err != nil {
- return nil, err
- } else if !success {
- return nil, CouldntAcquire
- }
- return f, nil
- }
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