install(src, dest, options = {})
Class Public methods
Options: mode preserve noop verbose
If src is not same as dest, copies it and changes
the permission mode to mode. If dest is a
directory, destination is dest/src. This method
removes destination before copy.
FileUtils.install 'ruby', '/usr/local/bin/ruby', :mode => 0755, :verbose => true
FileUtils.install 'lib.rb', '/usr/local/lib/ruby/site_ruby', :verbose => true