def freeze():
'''Freeze the current environment (i.e. all installed packages).'''
packages = []
for dist in installed_distributions():
packages.append('{0.project_name}=={0.version}'.format(dist))
return sorted(packages)
def __init__(self, skip=False):
## You should use skip=True when you want to upgrade a single package.
## Just do:
##>>> u = Updater(skip=True)
##>>> u.upgrade(package_name, json, version)
if not skip:
logger.debug('Loading list of installed packages... ', addn=False)
self.working_set = list(installed_distributions())
logger.info('{0} packages loaded', len(self.working_set))
self.removed = {}
self.yes = args_manager['update']['yes']
