#!/bin/bash firstLine=`awk 'NR < 2 {print}' node_modules/asn1.js-rfc5280/index.js` if [ "$firstLine" = "try {" ]; then echo "var asn1 = require('asn1.js');" > node_modules/asn1.js-rfc5280/index.new.js awk 'NR > 6 {print}' node_modules/asn1.js-rfc5280/index.js >> node_modules/asn1.js-rfc5280/index.new.js rm node_modules/asn1.js-rfc5280/index.js mv node_modules/asn1.js-rfc5280/index.new.js node_modules/asn1.js-rfc5280/index.js echo "node_modules/asn1.js-rfc5280/index.js fixed" fi