[FEATURE] bash script to copy directory

make it possible to create a custom theme
by copying modernpackage and rename all
occurrences to the new name

Author: georgringer

create_theme.sh

@@ -0,0 +1,20 @@
+#! /bin/bash
+
+DIR="$1"
+
+if [ $# -ne 1 ]
+then
+	echo "Usage: $0 {new extension key}"
+	exit 1
+fi
+
+if [ -d "../$DIR" ]
+then
+	echo "Directory/extension '$DIR' exists already!"
+else
+	cp -rf "../modernpackage" "../$DIR"
+	echo "$DIR created."
+	cd ../$DIR && grep -rl modernpackage . |xargs sed -i -e "s/modernpackage/$DIR/"
+	echo "Changed all occurrences of modernpackage to $DIR."
+	echo "Have fun with your theme!"
+fi