3 files changed, 62 insertions, 0 deletions
diff --git a/pkg/commands/command-registry.go b/pkg/commands/command-registry.go
index 7db4923..6e34ff7 100644
--- a/pkg/commands/command-registry.go
+++ b/pkg/commands/command-registry.go
@@ -75,6 +75,16 @@ var Registry = map[string]CommandDef{
         ExtractKeys: SingleKey,
         Execute: Rename,
     },
+    "RPUSH": {
+        MinArgs:     3,
+        ExtractKeys: SingleKey,
+        Execute: Rpush,
+    },
+    "LPUSH": {
+        MinArgs:     3,
+        ExtractKeys: SingleKey,
+        Execute: Lpush,
+    },
     "RPOP": {
         MinArgs:     2,
         ExtractKeys: SingleKey,
diff --git a/pkg/commands/lpush.go b/pkg/commands/lpush.go
new file mode 100644
index 0000000..dcd67ee
--- /dev/null
+++ b/pkg/commands/lpush.go
@@ -0,0 +1,26 @@
+package commands
+
+import (
+	"errors"
+	"redisClone/pkg/core"
+)
+
+func Lpush(args []string, getShard func(k string) *core.Shard) interface{}{
+	key := args[1]
+	newItems := args[2:]
+	s := getShard(key)
+	var list []string
+	existingItem, exists := s.Data[key]
+	if exists {
+		var ok bool
+		list, ok = existingItem.Value.([]string)
+		if !ok {
+			return errors.New("WRONGTYPE Operation against a key holding the wrong kind of value")
+		}
+	} else {
+		list = []string{}
+	}
+	list = append(newItems, list...)
+	s.Data[key] = core.Item{Value: list}
+	return len(list)
+}
+\ No newline at end of file
diff --git a/pkg/commands/rpush.go b/pkg/commands/rpush.go
new file mode 100644
index 0000000..ea7e691
--- /dev/null
+++ b/pkg/commands/rpush.go
@@ -0,0 +1,26 @@
+package commands
+
+import (
+	"errors"
+	"redisClone/pkg/core"
+)
+
+func Rpush(args []string, getShard func(k string) *core.Shard) interface{}{
+	key := args[1]
+	newItems := args[2:]
+	s := getShard(key)
+	var list []string
+	existingItem, exists := s.Data[key]
+	if exists {
+		var ok bool
+		list, ok = existingItem.Value.([]string)
+		if !ok {
+			return errors.New("WRONGTYPE Operation against a key holding the wrong kind of value")
+		}
+	} else {
+		list = []string{}
+	}
+	list = append(list, newItems...)
+	s.Data[key] = core.Item{Value: list}
+	return len(list)
+}
+\ No newline at end of file