class Qgis < Cask version '2.2.0-10' sha256 '00ddf8511c11664600b680d569153a040bfd7579b40ccab53659d23999d4ad43' url "http://www.kyngchaos.com/files/software/qgis/QGIS-#{version}.dmg" homepage 'http://www.kyngchaos.com/software/qgis' pkg 'Install QGIS.pkg' uninstall :pkgutil => 'org.qgis.qgis-*' caveats do <<-EOS.undent #{@cask} requires the GDAL framework and Matplotlib to be installed first, otherwise the installation will fail. In case of issues, try installing it brew cask install gdal-framework matplotlib and then reinstall QGIS brew cask uninstall qgis brew cask install qgis EOS end end