def vcdiff(self, dictionary, target):
return sh.vcdiff(
'delta',
'-dictionary',
dictionary.name,
'-target',
target.name).stdout
def un_vcdiff(self, dictionary, patch):
fd = self.write(patch)
content = sh.vcdiff(
'patch',
'-dictionary', dictionary.name,
'-delta', fd.name).stdout
os.remove(fd.name)
return content
