etcdctl: import from external repo

etcdctl/command/rmdir_command.go

@@ -0,0 +1,29 @@
+package command
+
+import (
+	"errors"
+
+	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/codegangsta/cli"
+	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/coreos/go-etcd/etcd"
+)
+
+// NewRemoveCommand returns the CLI command for "rmdir".
+func NewRemoveDirCommand() cli.Command {
+	return cli.Command{
+		Name:  "rmdir",
+		Usage: "removes the key if it is an empty directory or a key-value pair",
+		Action: func(c *cli.Context) {
+			handleDir(c, removeDirCommandFunc)
+		},
+	}
+}
+
+// removeDirCommandFunc executes the "rmdir" command.
+func removeDirCommandFunc(c *cli.Context, client *etcd.Client) (*etcd.Response, error) {
+	if len(c.Args()) == 0 {
+		return nil, errors.New("Key required")
+	}
+	key := c.Args()[0]
+
+	return client.DeleteDir(key)
+}