1 define drush::extension() {

     2 

     3   if (!defined(Class['drush'])) {

     4     fail('You must include class drush before declaring aliases')

     5   }

     6 

     7   # Split $name at the dash to eliminate the version component.

     8   $parts = split($name, '-')

     9   $extension_name = $parts[0]

    10 

    11   exec {"${drush::drush_exe_default} dl ${name}":

    12     command => "/usr/bin/su - -c '${drush::drush_exe_default} dl ${name}'",

    13     creates => "/usr/share/drush/commands/${extension_name}",

    14     notify  => Class['drush::cacheclear'],

    15   }

    16 

    17 }