Adding Quicklook support for Ruby files with different/no extensions (e.g. rake files)
1. Download the excellent qlcolorcode bundle from Google Code
2. Add the following line to QLColorCode.qlgenerator/Contents/Info.plist:
<string>public.data</string>
So that it looks like this:
3. In QLColorCode.qlgenerator/Contents/Resources/colorize.sh, add (and customize) the highlighted code, which you can get at github:
4. Oops! Forgot, you may have to sudo touch /path/to/QLColorCode.qlgenerator for changes to take effect