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Simplify code

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This commit is contained in:
Markus Unterwaditzer 2014-12-23 22:33:26 +01:00
parent 2a80dfae30
commit 3258a59e99
1 changed files with 14 additions and 18 deletions
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32
vdirsyncer/storage/dav.py
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@ -64,20 +64,16 @@ def _fuzzy_matches_mimetype(strict, weak):
return False
def _catch_generator_exceptions(rv=None):
def wrapper(f):
@functools.wraps(f)
def inner(*args, **kwargs):
try:
for x in f(*args, **kwargs):
yield x
except Exception:
import traceback
dav_logger.debug(traceback.format_exc())
for x in rv:
yield x
return inner
return wrapper
def _catch_generator_exceptions(f):
@functools.wraps(f)
def inner(*args, **kwargs):
try:
for x in f(*args, **kwargs):
yield x
except Exception:
import traceback
dav_logger.debug(traceback.format_exc())
return inner
class Discover(object):
@ -97,7 +93,7 @@ class Discover(object):
def __init__(self, session):
self.session = session
@_catch_generator_exceptions(rv=())
@_catch_generator_exceptions
def _find_principal(self, url):
"""tries to find the principal URL of the user
:returns: iterable (but should be only of element) of urls
@ -122,7 +118,7 @@ class Discover(object):
if principal.tag.endswith('href'):
yield principal.text
@_catch_generator_exceptions(rv=())
@_catch_generator_exceptions
def _find_dav(self):
response = self.session.request('GET', self._well_known_uri)
yield response.url
@ -150,7 +146,7 @@ class Discover(object):
done.add(href)
yield collection
@_catch_generator_exceptions(rv=())
@_catch_generator_exceptions
def _find_homes(self, principal):
headers = self.session.get_default_headers()
headers['Depth'] = 0
@ -164,7 +160,7 @@ class Discover(object):
if homeset.tag.endswith('href'):
yield homeset.text
@_catch_generator_exceptions(rv=())
@_catch_generator_exceptions
def _find_collections(self, home):
"""find all CalDAV collections under `home`"""