def store(self, path, hash=None):
if hash == None: hash = fast_heuristic_hash(path)
destpath = graftjoin(self.root, path + '.' + hash)
if not os.path.exists(os.path.dirname(destpath)):
os.makedirs(os.path.dirname(destpath))
if os.path.exists(path) and not os.path.exists(destpath):
try:
shutil.copy2(path, destpath)
except:
pass
return destpath
def store_checked_product(self, storage):
for path in self.check_product_paths:
if not (os.path.isfile(path) or os.path.islink(path)): continue
storedpath, hash = storage.check_stored(path)
if storedpath == None:
storedpath = storage.store(path, hash)
linkpath = graftjoin(self.root, "P", path)
if not os.path.exists(os.path.dirname(linkpath)):
os.makedirs(os.path.dirname(linkpath))
os.symlink(os.path.relpath(storedpath, os.path.dirname(linkpath)),
linkpath)
self.product_paths.add(path)
def store_resource(self, path, storage):
storedpath, hash = storage.check_stored(path)
if storedpath == None: # not stored
storedpath = storage.store(path, hash)
linkpath = graftjoin(self.root, "R", path)
if not os.path.exists(os.path.dirname(linkpath)):
os.makedirs(os.path.dirname(linkpath))
if not os.path.exists(linkpath):
os.symlink(os.path.relpath(storedpath,os.path.dirname(linkpath)),
linkpath)
else:
# In MacOS X, store_resource is called more than twice with
# the same path due to the case insensitivity of file system
pass
self.resource_paths.add(path)
def check_stored(self, path):
hash = fast_heuristic_hash(path)
storedpath = graftjoin(self.root, path + '.' + hash)
if os.path.exists(storedpath): return storedpath, hash
else: return None, hash
