def list_roots():
 ret = {}
 for saltenv in __opts__['pillar_roots']:
  ret[saltenv] = []
  ret[saltenv].append(list_env(saltenv))
 return ret

def list_roots ( ) : ret = { } for saltenv in __opts__ [ 'pillar_roots' ] : ret [ saltenv ] = [ ] ret [ saltenv ] . append ( list_env ( saltenv ) ) return ret
return all of the files names in all available environments .