govendor

vendor/github.com/tcolgate/hugot/storage.go

@@ -0,0 +1,32 @@
+package hugot
+
+// Storer is an interface to external key/value storage
+type Storer interface {
+	Get(key []byte) ([]byte, bool, error)
+	Set(key []byte, value []byte) error
+	Unset(key []byte) error
+}
+
+type prefixStore struct {
+	pfx  []byte
+	base Storer
+}
+
+func (p prefixStore) Get(key []byte) ([]byte, bool, error) {
+	return p.base.Get(append(p.pfx, key...))
+}
+
+func (p prefixStore) Set(key []byte, value []byte) error {
+	return p.base.Set(append(p.pfx, key...), value)
+}
+
+func (p prefixStore) Unset(key []byte) error {
+	return p.base.Unset(append(p.pfx, key...))
+}
+
+func newPrefixedStore(pfx []byte, s Storer) prefixStore {
+	return prefixStore{
+		pfx:  append(pfx, []byte("#")...),
+		base: s,
+	}
+}