Changed install task to be pure ruby, allowing it to run on systems (…

…Windows) without POSIX compliant shells

lib/tasks/install.rake

@@ -1,11 +1,17 @@
 # Needed for pre-3.1.
+
+require "fileutils"
+require "find"
+
 namespace :bourbon do
   desc "Move files to the Rails assets directory."
   task :install, [:sass_path] do |t, args|
     args.with_defaults :sass_path => 'public/stylesheets/sass'
     source_root = File.expand_path(File.join(File.dirname(__FILE__), '..', '..'))
-    `mkdir -p #{Rails.root}/#{args.sass_path}/bourbon`
-    `cp -a #{source_root}/app/assets/stylesheets/* #{Rails.root}/#{args.sass_path}/bourbon`
-    `find #{Rails.root}/#{args.sass_path}/bourbon -name "*.css.scss" | while read i; do mv "$i" "${i%.css.scss}.scss"; done`
+    FileUtils.mkdir_p "#{Rails.root}/#{args.sass_path}/bourbon"
+    FileUtils.cp_r "#{source_root}/app/assets/stylesheets/.", "#{Rails.root}/#{args.sass_path}/bourbon", {:preserve => true}
+    Find.find("#{Rails.root}/#{args.sass_path}/bourbon") do |path|
+		FileUtils.mv(path path.gsub(".css.scss", "")<<".scss") if File.basename(path).end_with?(".css.scss")
+	end
   end
-end
+end