#!/usr/bin/env rake def os @os ||= ( host_os = RbConfig::CONFIG['host_os'] case host_os when /mswin|msys|mingw|cygwin|bccwin|wince|emc/ :windows when /darwin|mac os/ :macosx when /linux/ :linux when /solaris|bsd/ :unix else :unknown end ) end desc 'Preparation for Generating the HTML Pages' task :prep do cd 'content/' do if os == :linux sh 'find . -type f -name "*.mde" | xargs --no-run-if-empty rm || true' sh 'find . -type f -name "*.md-e" | xargs --no-run-if-empty rm || true' else sh 'find . -type f -name "*.mde" | xargs rm || true' sh 'find . -type f -name "*.md-e" | xargs rm || true' end end cd 'public' do sh 'rm -rf *' end end