Added input checking function

1 files changed, 8 insertions, 3 deletions

diff --git a/archive-dl b/archive-dl
index 229ec9d..cbf4b93 100755
--- a/archive-dl
+++ b/archive-dl
@@ -3,14 +3,19 @@
 input=$1 
 type=$2
 
-check() 
-if [ -n "$input" ]; then
+# This is a function:
+# It checks if the user has input data.
+check() {
+if [ -n "$1" ]; then
     echo 
 else
-    echo "Please enter URL"; 
+    echo "Please enter URL/File type."; 
     exit 0
 fi
+}
 
+check $input
+check $type
 
 echo $input
 echo $type