diff --git a/Gopkg.lock b/Gopkg.lock
index 4d287b8..bdc1304 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -26,10 +26,10 @@
   version = "v3.5.1"
 
 [[projects]]
-  branch = "master"
   name = "github.com/c-bata/go-prompt"
   packages = ["."]
-  revision = "c0d9fd4f527efbaa5602586fdb7fbb449c974c2b"
+  revision = "b5d7d9eae33759a6646cb41768966b593eef18f3"
+  version = "v0.1.0"
 
 [[projects]]
   branch = "master"
@@ -191,13 +191,13 @@
   branch = "master"
   name = "golang.org/x/sys"
   packages = ["unix","windows"]
-  revision = "e42485b6e20ae7d2304ec72e535b103ed350cc02"
+  revision = "c84c1ab9fd18cdd4c23dd021c10f5f46dea95e46"
 
 [[projects]]
   branch = "master"
   name = "golang.org/x/text"
   packages = ["internal/gen","internal/triegen","internal/ucd","secure/bidirule","transform","unicode/bidi","unicode/cldr","unicode/norm","unicode/rangetable","width"]
-  revision = "b19bf474d317b857955b12035d2c5acb57ce8b01"
+  revision = "e56139fd9c5bc7244c76116c68e500765bb6db6b"
 
 [[projects]]
   name = "google.golang.org/appengine"
@@ -215,7 +215,7 @@
   branch = "v2"
   name = "gopkg.in/yaml.v2"
   packages = ["."]
-  revision = "25c4ec802a7d637f88d584ab26798e94ad14c13b"
+  revision = "eb3733d160e74a9c7e442f435eb3bea458e1d19f"
 
 [[projects]]
   name = "k8s.io/client-go"
diff --git a/kube/completer.go b/kube/completer.go
index 80e48af..2d9bc0c 100644
--- a/kube/completer.go
+++ b/kube/completer.go
@@ -6,15 +6,23 @@ import (
 	"github.com/c-bata/go-prompt"
 )
 
-func Completer(s string) []prompt.Suggest {
-	if s == "" {
+func Completer(d prompt.Document) []prompt.Suggest {
+	if d.TextBeforeCursor() == "" {
 		return []prompt.Suggest{}
 	}
-	args := strings.Split(s, " ")
-	l := len(args)
+	args := strings.Split(d.TextBeforeCursor(), " ")
+	w := d.GetWordBeforeCursor()
 
-	if strings.HasPrefix(args[l-1], "-") {
-		return optionCompleter(args, strings.HasPrefix(args[l-1], "--"))
+	// If PIPE is in text before the cursor, returns empty suggestions.
+	for i := range args {
+		if args[i] == "|" {
+			return []prompt.Suggest{}
+		}
+	}
+
+	// If word before the cursor starts with "-", returns CLI flag options.
+	if strings.HasPrefix(w, "-") {
+		return optionCompleter(args, strings.HasPrefix(w, "--"))
 	}
 
 	return argumentsCompleter(excludeOptions(args))
diff --git a/main.go b/main.go
index 9a5fa65..3acdf26 100644
--- a/main.go
+++ b/main.go
@@ -13,6 +13,7 @@ var (
 )
 
 func main() {
+	fmt.Printf("kube-prompt %s (rev-%s)\n", version, revision)
 	defer fmt.Println("Goodbye!")
 	p := prompt.New(
 		kube.Executor,