class CLI:
def __init__(self):
self.data = Data()
def start(self, argv=None):
args = docopt(__doc__, argv=argv, version=pork.__version__)
self._process(args['KEY'], args['VALUE'], args['--delete'])
def _process(self, key, value, delete):
if key and delete:
self.data.delete(key)
elif key and value:
self.data.set(key, value)
elif key:
v = self.data.get(key)
if v is not None:
print v
elif self.data.is_empty():
print __doc__.strip()
else:
items = self.data.list()
padding = len(max(items, key=len))
for k, v in self.data.list().iteritems():
print "%s: %s" % (k.rjust(padding), v)
def it_deletes_existing_keys(self):
data = Data()
data.set('foo', 'bar')
data.delete('foo')
assert data.get('foo') is None
def it_deletes_existing_keys(self):
data = Data()
data.set('foo', 'bar')
data.delete('foo')
assert data.get('foo') is None
