def codec(self,
version=1,
corrupt=False,
ignore_corrupt=False,
**kwargs):
buf = BytesIO()
stream = DiscoOutputStream(buf, version=version, **kwargs)
t = self.encode(stream, self.data)
final_size = len(buf.getvalue())
final_mb = final_size / 1024**2
msg = (("{0:1.2f}MB encoded in {1:1.3f}s ({2:1.2f}MB/s), "
"encoded size {3:1.3f}MB (version: {4}, {5})")
.format(self.size, t, self.size / t, final_mb, version, kwargs))
if corrupt:
buf.seek(0)
new = BytesIO()
new.write(buf.read(100))
new.write(b'X')
buf.read(1)
new.write(buf.read())
buf = new
buf.seek(0)
t, res = self.decode(buf, final_size, "nourl",
ignore_corrupt=ignore_corrupt)
if not ignore_corrupt:
print("{0}, decoded in {1:1.3f}s ({2:1.2f}MB/s)"
.format(msg, t, self.size / t))
return res
class DiscoZipFile(ZipFile, object):
def __init__(self):
self.buffer = BytesIO()
super(DiscoZipFile, self).__init__(self.buffer, 'w', ZIP_DEFLATED)
def writepath(self, pathname, exclude=()):
for file in files(pathname):
name, ext = os.path.splitext(file)
if ext not in exclude:
self.write(file, file)
def writemodule(self, module, arcname=None):
if isinstance(module, basestring):
module = __import__(module)
self.write(getsourcefile(module), arcname=arcname)
def writesource(self, object):
self.writepath(getsourcefile(getmodule(object)))
def dump(self, handle):
handle.write(self.dumps())
def dumps(self):
self.buffer.seek(0)
return self.buffer.read()
class DiscoZipFile(ZipFile, object):
def __init__(self):
self.buffer = BytesIO()
super(DiscoZipFile, self).__init__(self.buffer, 'w', ZIP_DEFLATED)
def writepath(self, pathname, exclude=()):
for file in files(pathname):
name, ext = os.path.splitext(file)
if ext not in exclude:
self.write(file, file)
def writemodule(self, module, arcname=None):
if isinstance(module, basestring):
module = __import__(module)
self.write(getsourcefile(module), arcname=arcname)
def writesource(self, object):
self.writepath(getsourcefile(getmodule(object)))
def dump(self, handle):
handle.write(self.dumps())
def dumps(self):
self.buffer.seek(0)
return self.buffer.read()
