Enables OS X RubyMine to use the current version of the JDK instead of forcing 1.6 (specifically for Yosemite)

rubymine_jdkchange.sh

#!/usr/bin/env bash
set -e

# Get the java version, quit if it's not found
JAVA_VERSION=`java -version 2>&1 | head -n 1 | cut -d\" -f 2 | cut -c1-3`
if [ -z "$JAVA_VERSION" ]; then
  echo "Unable to determine Java version, exiting"
  exit
fi

# Make the Rubymine preferences directory
mkdir -p ~/Library/Preferences/RubyMine70

# Copy the original idea.properties file (maintains app signing for patches/updates)
cp /Applications/RubyMine.app/Contents/bin/idea.properties ~/Library/Preferences/RubyMine70/

# Replace the JVM version with the one we actually use
sed -i.bak "s/JVMVersion=.*/JVMVersion=$JAVA_VERSION*/g" ~/Library/Preferences/RubyMine70/idea.properties