def execute(self, context, args, command, log_file=None):
if log_file is False and self.cfg.really_quiet:
log_file = None
command = command.format(**args)
if 'PYTHONPATH' in args:
env = dict(context['ENV'])
env['PYTHONPATH'] = args['PYTHONPATH']
else:
env = context['ENV']
log.info(command)
return execute(command, context['dir'], env, log_file)
def execute(self, context, args, command, log_file=None):
if log_file is False and self.cfg.really_quiet:
log_file = None
command = command.format(**args)
if 'PYTHONPATH' in args:
env = dict(context['ENV'])
env['PYTHONPATH'] = args['PYTHONPATH']
else:
env = context['ENV']
log.info(command)
return execute(command, context['dir'], env, log_file)
def _execute(self, command, version=None, cache=True):
version = Version(version or self.version)
command = "{} -c '{}'".format(self._vstr(version), command.replace("'", "\'"))
if cache and command in self.__class__._cache:
return self.__class__._cache[command]
output = execute(command)
if output['returncode'] != 0:
log.debug(output['stderr'])
raise Exception('{} failed with status code {}'.format(command, output['returncode']))
result = output['stdout'].splitlines()
if len(result) == 1:
result = result[0]
if cache:
self.__class__._cache[command] = result
return result
