# path to IDEA config folder. Make sure you're using forward slashes
idea.config.path=${user.home}/Library/Preferences/IntelliJIdea50
# path to IDEA system folder. Make sure you're using forward slashes
idea.system.path=${user.home}/Library/Caches/IntelliJIdea50
# path to user installed plugins folder. Make sure you're using forward slashes
idea.plugins.path=${user.home}/Library/Application Support/IntelliJIdea50
We'll consider creating our own JVM launcher so idea.properties and idea.vmoptions will work on Macs also.