View difference between Paste ID: u8nSj0yS and wKLWgatq

-#!/bin/sh
+#!/bin/bash
 #
-# This script will download NodeJS, NPM and lessc, and install them into you Python
+# This script will download NodeJS, NPM and lessc, and install them into your Python
 # virtualenv.
 #
 # Based on a post by Natim:
 # http://stackoverflow.com/questions/8986709/how-to-install-lessc-and-nodejs-in-a-python-virtualenv
 
-NODEJS="http://nodejs.org/dist/v0.8.3/node-v0.8.3.tar.gz"
+NODEJS="http://nodejs.org/dist/v0.10.20/node-v0.10.20.tar.gz"
 
 # Check dependencies
 for dep in gcc wget curl tar make; do
-	which $dep > /dev/null || (echo "ERROR: $dep not found"; exit 10)
+	which $dep > /dev/null || { echo "ERROR: $dep not found. Install $dep and run script again."; exit 10; }
 done
 
 # Must be run from virtual env
 if [ "$VIRTUAL_ENV" = "" ]; then
 	echo "ERROR: you must activate the virtualenv first!"
 	exit 1
 fi
 
-echo "1) Installing nodejs in current virtual env"
+echo "1. Installing nodejs in current virtual env"
 echo
 
 cd "$VIRTUAL_ENV"
 
 # Create temp dir
 if [ ! -d "tmp" ]; then
 	mkdir tmp
 fi
-cd tmp || (echo "ERROR: entering tmp directory failed"; exit 4)
+cd tmp || { echo "ERROR: entering tmp directory failed"; exit 4; }
 
 echo -n "- Entered temp dir: "
 pwd
 
 # Download
 fname=`basename "$NODEJS"`
 if [ -f "$fname" ]; then
 	echo "- $fname already exists, not downloading"
 else
 	echo "- Downloading $NODEJS"
-	wget "$NODEJS" || (echo "ERROR: download failed"; exit 2)
+	wget "$NODEJS" || { echo "ERROR: download failed"; exit 2; }
 fi
 
 echo "- Extracting"
-tar -xvzf "$fname" || (echo "ERROR: tar failed"; exit 3)
+tar -xvzf "$fname" || { echo "ERROR: tar failed"; exit 3; }
-cd `basename "$fname" .tar.gz` || (echo "ERROR: entering source directory failed"; exit 4)
+cd `basename "$fname" .tar.gz` || { echo "ERROR: entering source directory failed"; exit 4; }
 
 echo "- Configure"
-./configure --prefix="$VIRTUAL_ENV" || (echo "ERROR: configure failed"; exit 5)
+./configure --prefix="$VIRTUAL_ENV" || { echo "ERROR: configure failed"; exit 5; }
 
 echo "- Make"
-make || (echo "ERROR: build failed"; exit 6)
+make || { echo "ERROR: build failed"; exit 6; }
 
 echo "- Install "
-make install || (echo "ERROR: install failed"; exit 7)
+make install || { echo "ERROR: install failed"; exit 7; }
 
 
 echo
 echo "2) Installing npm"
 echo
-curl http://npmjs.org/install.sh | sh || (echo "ERROR: install failed"; exit 7)
+curl -L https://npmjs.org/install.sh | sh || { echo "ERROR: install failed"; exit 7; }
 
 
 echo
 echo "3) Installing lessc with npm"
 echo
-npm install less -g || (echo "ERROR: lessc install failed"; exit 8)
+npm install less -g || { echo "ERROR: lessc install failed"; exit 8; }
 
 echo "Congratulations! lessc is now installed in your virtualenv"