def _lock_state_file(self):
if not self.lock:
return
self._lockfile = lockfile.LockFile(self.path)
try:
self._lockfile.acquire()
except IOError:
raise exception.HomeDirPermissionsError(dirname(self.path))
def __exit__(self, type_, value, traceback):
if self.modified:
try:
with open(self.path, "w") as fp:
fp.write(dump_json_to_unicode(self._storage))
except IOError:
raise exception.HomeDirPermissionsError(get_project_core_dir())
self._unlock_state_file()
def __exit__(self, type_, value, traceback):
if self._prev_state != self._state:
try:
with codecs.open(self.path, "w", encoding="utf8") as fp:
json.dump(self._state, fp)
except IOError:
raise exception.HomeDirPermissionsError(util.get_home_dir())
self._unlock_state_file()
def __exit__(self, type_, value, traceback):
if self._prev_state != self._state:
try:
with open(self.path, "w") as fp:
if "dev" in __version__:
json.dump(self._state, fp, indent=4)
else:
json.dump(self._state, fp)
except IOError:
raise exception.HomeDirPermissionsError(util.get_home_dir())
self._unlock_state_file()
def _lock_state_file(self):
if not self.lock:
return
self._lockfile = LockFile(self.path)
if self._lockfile.is_locked() and \
(time() - getmtime(self._lockfile.lock_file)) > 10:
self._lockfile.break_lock()
try:
self._lockfile.acquire()
except LockFailed:
raise exception.HomeDirPermissionsError(dirname(self.path))