def install_ruby(ruby, runas=None):
 if (runas and (runas != 'root')):
  _rvm(['autolibs', 'disable', ruby], runas=runas)
  return _rvm(['install', '--disable-binary', ruby], runas=runas)
 else:
  return _rvm(['install', ruby], runas=runas)

def install_ruby ( ruby , runas = None ) : if ( runas and ( runas != 'root' ) ) : _rvm ( [ 'autolibs' , 'disable' , ruby ] , runas = runas ) return _rvm ( [ 'install' , '--disable-binary' , ruby ] , runas = runas ) else : return _rvm ( [ 'install' , ruby ] , runas = runas )
install a ruby implementation .