Random : Add random_file.

.config/bash/module/Random.sh

@@ -0,0 +1,10 @@
+# Picks a random file or directory.
+function random_file() {
+	local IFS=$'\n'
+	local dirs=($(ls))
+	local total=${#dirs[@]}
+	((total--))
+	local index=$(shuf -i 0-${total} -n 1)
+
+	echo ${dirs[$index]}
+}