diff --git a/kallithea/lib/vcs/utils/lockfiles.py b/kallithea/lib/vcs/utils/lockfiles.py deleted file mode 100644 --- a/kallithea/lib/vcs/utils/lockfiles.py +++ /dev/null @@ -1,72 +0,0 @@ -import os - - -class LockFile(object): - """Provides methods to obtain, check for, and release a file based lock which - should be used to handle concurrent access to the same file. - - As we are a utility class to be derived from, we only use protected methods. - - Locks will automatically be released on destruction""" - __slots__ = ("_file_path", "_owns_lock") - - def __init__(self, file_path): - self._file_path = file_path - self._owns_lock = False - - def __del__(self): - self._release_lock() - - def _lock_file_path(self): - """:return: Path to lockfile""" - return "%s.lock" % (self._file_path) - - def _has_lock(self): - """:return: True if we have a lock and if the lockfile still exists - :raise AssertionError: if our lock-file does not exist""" - if not self._owns_lock: - return False - - return True - - def _obtain_lock_or_raise(self): - """Create a lock file as flag for other instances, mark our instance as lock-holder - - :raise IOError: if a lock was already present or a lock file could not be written""" - if self._has_lock(): - return - lock_file = self._lock_file_path() - if os.path.isfile(lock_file): - raise IOError("Lock for file %r did already exist, delete %r in case the lock is illegal" % (self._file_path, lock_file)) - - try: - fd = os.open(lock_file, os.O_WRONLY | os.O_CREAT | os.O_EXCL, 0) - os.close(fd) - except OSError as e: - raise IOError(str(e)) - - self._owns_lock = True - - def _obtain_lock(self): - """The default implementation will raise if a lock cannot be obtained. - Subclasses may override this method to provide a different implementation""" - return self._obtain_lock_or_raise() - - def _release_lock(self): - """Release our lock if we have one""" - if not self._has_lock(): - return - - # if someone removed our file beforehand, lets just flag this issue - # instead of failing, to make it more usable. - lfp = self._lock_file_path() - try: - # on bloody windows, the file needs write permissions to be removable. - # Why ... - if os.name == 'nt': - os.chmod(lfp, 0777) - # END handle win32 - os.remove(lfp) - except OSError: - pass - self._owns_lock = False diff --git a/scripts/whitespacecleanup.sh b/scripts/whitespacecleanup.sh --- a/scripts/whitespacecleanup.sh +++ b/scripts/whitespacecleanup.sh @@ -2,7 +2,7 @@ # Enforce some consistency in whitespace - just to avoid spurious whitespaces changes -files=`hg mani | egrep -v '/fontello/|/email_templates/|(/lockfiles.py|^LICENSE-MERGELY.html|^docs/Makefile|^scripts/whitespacecleanup.sh|/(graph|mergely|native.history)\.js|/test_dump_html_mails.ref.html|\.png|\.gif|\.ico|\.pot|\.po|\.mo|\.tar\.gz|\.diff)$'` +files=`hg mani | egrep -v '/fontello/|/email_templates/|(^LICENSE-MERGELY.html|^docs/Makefile|^scripts/whitespacecleanup.sh|/(graph|mergely|native.history)\.js|/test_dump_html_mails.ref.html|\.png|\.gif|\.ico|\.pot|\.po|\.mo|\.tar\.gz|\.diff)$'` sed -i "s/`printf '\r'`//g" $files sed -i -e "s,`printf '\t'`, ,g" $files