def set_up_cache_dir():
config_dir = _locate_config_dir()
cache_dir = os.path.join(config_dir, "cache")
if not os.path.exists(cache_dir):
log.info("cache dir not found, so creating: %s", cache_dir)
strif.make_all_dirs(cache_dir)
return cache_dir
def set_up_cache_dir():
config_dir = _locate_config_dir()
cache_dir = os.path.join(config_dir, "cache")
if not os.path.exists(cache_dir):
log.info("cache dir not found, so creating: %s", cache_dir)
strif.make_all_dirs(cache_dir)
return cache_dir
def _decompress_dir(archive_path, target_path, force=False):
if os.path.exists(target_path):
if force:
log.info("deleting previous dir: %s", target_path)
rmtree_or_file(target_path)
else:
raise AppError("Target already exists: %r" % target_path)
with atomic_output_file(target_path) as temp_dir:
make_all_dirs(temp_dir)
ARCHIVER.unarchive(archive_path, temp_dir)
def _decompress_dir(archive_path, target_path, force=False):
if os.path.exists(target_path):
if force:
log.info("deleting previous dir: %s", target_path)
_rmtree_fast(target_path)
else:
raise AppError("Target already exists: %r" % target_path)
with atomic_output_file(target_path) as temp_dir:
make_all_dirs(temp_dir)
ARCHIVER.unarchive(archive_path, temp_dir)
def setup(self):
"""Lazy initialize file cache post instantiation."""
if not self.setup_done:
if os.path.exists(self.version_path):
log.info("using cache: %s", self.root_path)
else:
log.info("initializing new cache: %s", self.root_path)
make_all_dirs(self.contents_path)
write_string_to_file(self.version_path, FileCache.version + "\n")
self.setup_done = True
