package bug import "github.com/MichaelMure/git-bug/util/git" var _ Operation = &NoOpOperation{} // NoOpOperation is an operation that does not change the bug state. It can // however be used to store arbitrary metadata in the bug history, for example // to support a bridge feature type NoOpOperation struct { OpBase } func (op *NoOpOperation) base() *OpBase { return &op.OpBase } func (op *NoOpOperation) Hash() (git.Hash, error) { return hashOperation(op) } func (op *NoOpOperation) Apply(snapshot *Snapshot) { // Nothing to do } func (op *NoOpOperation) Validate() error { return opBaseValidate(op, NoOpOp) } func NewNoOpOp(author Person, unixTime int64) *NoOpOperation { return &NoOpOperation{ OpBase: newOpBase(NoOpOp, author, unixTime), } } // Convenience function to apply the operation func NoOp(b Interface, author Person, unixTime int64, metadata map[string]string) (*NoOpOperation, error) { op := NewNoOpOp(author, unixTime) for key, value := range metadata { op.SetMetadata(key, value) } if err := op.Validate(); err != nil { return nil, err } b.Append(op) return op, nil }