1 files changed, 52 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/gopkg.in/redis.v2/script.go b/Godeps/_workspace/src/gopkg.in/redis.v2/script.go
new file mode 100644
index 000000000..96c35f514
--- /dev/null
+++ b/Godeps/_workspace/src/gopkg.in/redis.v2/script.go
@@ -0,0 +1,52 @@
+package redis
+
+import (
+	"crypto/sha1"
+	"encoding/hex"
+	"io"
+	"strings"
+)
+
+type scripter interface {
+	Eval(script string, keys []string, args []string) *Cmd
+	EvalSha(sha1 string, keys []string, args []string) *Cmd
+	ScriptExists(scripts ...string) *BoolSliceCmd
+	ScriptLoad(script string) *StringCmd
+}
+
+type Script struct {
+	src, hash string
+}
+
+func NewScript(src string) *Script {
+	h := sha1.New()
+	io.WriteString(h, src)
+	return &Script{
+		src:  src,
+		hash: hex.EncodeToString(h.Sum(nil)),
+	}
+}
+
+func (s *Script) Load(c scripter) *StringCmd {
+	return c.ScriptLoad(s.src)
+}
+
+func (s *Script) Exists(c scripter) *BoolSliceCmd {
+	return c.ScriptExists(s.src)
+}
+
+func (s *Script) Eval(c scripter, keys []string, args []string) *Cmd {
+	return c.Eval(s.src, keys, args)
+}
+
+func (s *Script) EvalSha(c scripter, keys []string, args []string) *Cmd {
+	return c.EvalSha(s.hash, keys, args)
+}
+
+func (s *Script) Run(c *Client, keys []string, args []string) *Cmd {
+	r := s.EvalSha(c, keys, args)
+	if err := r.Err(); err != nil && strings.HasPrefix(err.Error(), "NOSCRIPT ") {
+		return s.Eval(c, keys, args)
+	}
+	return r
+}