created shell dir

shell/print.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+#create script for printing files, which will display
+#also line numbers
+
+#argument check
+if [ $# -ne 1 ]; then
+    echo "Exactly one arugment is needed, run: $0 file-path"
+    exit 1
+fi
+
+#check if provided argument is a file
+if ! [ -f "$1" ]; then
+    echo "File you've specified doesn't exist"
+    exit 2
+fi
+
+FILENAME=$1
+COUNT=1
+
+while read line
+do
+    echo "$COUNT: $line"
+    let COUNT++
+done < "$FILENAME"