Method: Caterer::Util::Shell#env

Defined in:
lib/caterer/util/shell.rb

#env(vars) ⇒ Object 



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# File 'lib/caterer/util/shell.rb', line 24

def env(vars)
  vars ||= {}
  env = ''
  vars.each do |key, val|
    env += " " if not env == ''
    env += env_string(key, val)
  end
  (env == '')? env : "#{env} "
end