X-Git-Url: http://git.vrable.net/?p=cumulus.git;a=blobdiff_plain;f=python%2Fcumulus%2Fstore%2Ffile.py;h=833a5f0e0d9888cf1c512863df2a87128b5c6e77;hp=e2da34a2ae718b445909781c39f8d2f9fa8f1249;hb=ee98274cfd9e9383214a9792c01fdfe4f22ef677;hpb=5b69b1ec0eeba473dfd2c40de41075a49a147e93 diff --git a/python/cumulus/store/file.py b/python/cumulus/store/file.py index e2da34a..833a5f0 100644 --- a/python/cumulus/store/file.py +++ b/python/cumulus/store/file.py @@ -16,18 +16,17 @@ # with this program; if not, write to the Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +from __future__ import division, print_function, unicode_literals + import os, sys, tempfile import cumulus.store -type_patterns = cumulus.store.type_patterns - -class FileStore(cumulus.store.Store): - def __init__(self, url, **kw): - # if constructor isn't called via factory interpret url as filename - if not hasattr (self, 'path'): - self.path = url - self.prefix = self.path.rstrip("/") +class Store(cumulus.store.Store): + """Storage backend that accesses the local file system.""" + def __init__(self, url): + super(Store, self).__init__(url) + self.prefix = cumulus.store.unquote(url.path) def list(self, subdir): try: @@ -37,16 +36,16 @@ class FileStore(cumulus.store.Store): def get(self, path): try: - return open(os.path.join(self.prefix, path), 'rb') + return open(os.path.join(self.prefix, path), "rb") except IOError: raise cumulus.store.NotFoundError(path) def put(self, path, fp): - out = open(os.path.join(self.prefix, path), 'wb') - buf = fp.read(4096) - while len(buf) > 0: - out.write(buf) + with open(os.path.join(self.prefix, path), "wb") as out: buf = fp.read(4096) + while len(buf) > 0: + out.write(buf) + buf = fp.read(4096) def delete(self, path): os.unlink(os.path.join(self.prefix, path)) @@ -56,6 +55,4 @@ class FileStore(cumulus.store.Store): stat = os.stat(os.path.join(self.prefix, path)) return {'size': stat.st_size} except OSError: - raise cumulus.store.NotFoundError, path - -Store = FileStore + raise cumulus.store.NotFoundError(path)