def __init__(self, command, input_=None, encoding=sys.getdefaultencoding(),
pipe=True, merge=False, shell=False, cwd=None):
super().__init__()
if shell and isinstance(command, (list, tuple)):
command = ' '.join(quote(x) for x in autoexpand(command))
elif not shell:
command = autoexpand(command)
if pipe:
stdout = subprocess.PIPE
if merge:
stderr = subprocess.STDOUT
else:
stderr = subprocess.PIPE
else:
stdout = stderr = None
self.command = command
self.program = command[0] if not shell else shlex.split(command)[0]
self.popen = subprocess.Popen(command, shell=shell, stdout=stdout,
stderr=stderr, cwd=cwd)
self.stdout, self.stderr = self.popen.communicate(input_)
if encoding is not None:
if self.stdout is not None:
self.stdout = self.stdout.decode(encoding)
if self.stderr is not None:
self.stderr = self.stderr.decode(encoding)
if self.returncode != 0:
raise Process.ExitCodeError(self)
def __init__(self, module, name, inputs, outputs, requires=(),
foreach=False, description=None, **kwargs):
from craftr.utils.lists import autoexpand
inputs = autoexpand(inputs)
outputs = autoexpand(outputs)
requires = autoexpand(requires)
if not isinstance(module, Module):
raise TypeError('<module> must be a Module object', type(module))
if not isinstance(name, str):
raise TypeError('<name> must be a string', type(name))
if not utils.ident.validate_var(name):
raise ValueError('invalid target name', name)
super().__init__()
self.module = module
self.name = name
self.inputs = inputs
self.outputs = outputs
self.requires = requires
self.foreach = foreach
self.description = description
self.commands = []
self.meta = {}
for key, value in tuple(kwargs.items()):
if key.startswith('meta_'):
name = key[5:]
if name:
self.meta[name] = value
kwargs.pop(key)
for key, value in sorted(kwargs.items(), key=lambda x: x[0]):
if not re.match('command\d?$', key):
raise TypeError('unexpected keyword argument ' + key)
if not isinstance(value, list):
raise TypeError('<' + key + '> must be a list', type(value))
self.commands.append(autoexpand(value))
