def __call__(self, parser, namespace, value, option_string=None):
current = getattr(namespace, self.dest)
if not isinstance(current, list) and current is not None:
raise argparse.ArgumentError(
self, ' already provided: %s, have %s' % (value, current))
if not path.isfile(value):
raise argparse.ArgumentError(self,
'is not a valid file: %s' % (value))
if not path.isreadable(value):
raise argparse.ArgumentError(self, 'is not readable: %s' % (value))
if current is not None:
value = current + [value]
setattr(namespace, self.dest, value)
def __call__(self, parser, namespace, values, option_string=None):
if type(values) is not list:
values = [values]
for value in values:
if not path.isdir(value):
raise argparse.ArgumentError(
self, 'is not a valid directory: %s' % (value))
if not path.isreadable(value):
raise argparse.ArgumentError(self,
'is not readable: %s' % (value))
if not path.iswritable(value):
raise argparse.ArgumentError(self,
'is not writeable: %s' % (value))
setattr(namespace, self.dest, value)
def create_path(self, where, recreate=True, cleanup=True):
if path.exists(where):
log.output('remove: %s' % (where))
path.removeall(where)
try:
log.output('make: %s' % (where))
path.mkdir(where)
except:
raise error.general('cannot create build path: %s' % (where))
if not path.isreadable(where):
raise error.general('build path is not readable: %s' % (where))
if not path.iswritable(where):
raise error.general('build path is not writeable: %s' % (where))
if cleanup:
self.remove_paths += [where]
def __call__(self, parser, namespace, value, option_string=None):
current = getattr(namespace, self.dest)
if current is None:
current = []
if isinstance(value, list):
values = value
else:
values = [values]
for value in values:
if not path.isfile(value) and not path.isdir(value):
err = 'is not a valid file or directory: %s' % (value)
raise argparse.ArgumentError(self, err)
if not path.isreadable(value):
raise argparse.ArgumentError(self,
'is not readable: %s' % (value))
current += [value]
setattr(namespace, self.dest, current)