From 1891633250d5cb7e342bc9a83a31bae4ba8abbaf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Benjamin=20B=C3=B6hmke?= <benjamin@boehmke.net>
Date: Sun, 23 Feb 2020 09:51:48 +0100
Subject: [PATCH] updated CLI README.md

---
 cli/xgotext/README.md | 4 ++--
 cli/xgotext/main.go   | 7 +++++++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/cli/xgotext/README.md b/cli/xgotext/README.md
index cec5f72..3ec29dd 100644
--- a/cli/xgotext/README.md
+++ b/cli/xgotext/README.md
@@ -11,7 +11,7 @@ go install github.com/leonelquinteros/gotext/cli/xgotext
 ## Usage
 
 ```
-xgotext /path/to/go/package [/path/to/output/dir]
+xgotext -in /path/to/go/package -out /path/to/output/dir
 ```
 
 ## Implementation
@@ -31,7 +31,7 @@ tr := "Translate this string"
 gotext.Get(tr)
 ```
 
-The CLI tool doesn't traverse sub-directories and other packages.
+The CLI tool traverse sub-directories based on the given input directory.
 
 
 ## Contribute
diff --git a/cli/xgotext/main.go b/cli/xgotext/main.go
index fb1125a..1f25c9d 100644
--- a/cli/xgotext/main.go
+++ b/cli/xgotext/main.go
@@ -20,6 +20,13 @@ func main() {
 	// Init logger
 	log.SetFlags(0)
 
+	if *dirName == "" {
+		log.Fatal("No input directory given")
+	}
+	if *outputDir == "" {
+		log.Fatal("No output directory given")
+	}
+
 	data, err := parser.ParseDirRec(*dirName)
 	if err != nil {
 		log.Fatal(err)