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import os
import dotbot
class Create(dotbot.Plugin):
'''
Create empty paths.
'''
_directive = 'create'
def handle(self, directive, paths, dry_run):
success = True
for path in paths:
path = os.path.expandvars(os.path.expanduser(path))
success &= self._create(path, dry_run)
if dry_run:
if success:
self._log.verbose('create/dry run: nothing to do')
else:
self._log.verbose('create/dry run: some targets are missing')
else:
if success:
self._log.verbose('All paths have been set up')
else:
self._log.error('Some paths were not successfully set up')
return success
def _exists(self, path):
'''
Returns true if the path exists.
'''
path = os.path.expanduser(path)
return os.path.exists(path)
def _create(self, path, dry_run):
if self._exists(path):
self._log.verbose('Path exists %s' % path)
return True
success = True
self._log.info('Creating path %s' % path)
if dry_run:
success = False
else:
try:
os.makedirs(path)
except OSError:
self._log.warning('Failed to create path %s' % path)
success = False
return success
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