setop/python-escpos
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removed pickle load

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This commit is contained in:
Fabian Wicker 2023-04-17 12:24:53 +02:00
parent 2b1374681f
commit 5de3255b3c
1 changed files with 3 additions and 21 deletions
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18
src/escpos/capabilities.py
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@ -1,7 +1,6 @@
import re import re
from os import environ, path from os import environ, path
import pkg_resources import pkg_resources
import pickle
import logging import logging
import time import time
@ -27,26 +26,9 @@ capabilities_path = environ.get(
) )
# Load external printer database # Load external printer database
t0 = time.time()
logger.debug("Using capabilities from file: %s", capabilities_path)
if path.exists(pickle_path):
if path.getmtime(capabilities_path) > path.getmtime(pickle_path):
logger.debug("Found a more recent capabilities file")
full_load = True
else:
full_load = False
logger.debug("Loading capabilities from pickle in %s", pickle_path)
with open(pickle_path, "rb") as cf:
CAPABILITIES = pickle.load(cf)
else:
logger.debug("Capabilities pickle file not found: %s", pickle_path)
full_load = True
if full_load:
logger.debug("Loading and pickling capabilities") logger.debug("Loading and pickling capabilities")
with open(capabilities_path) as cp, open(pickle_path, "wb") as pp: with open(capabilities_path) as cp, open(pickle_path, "wb") as pp:
CAPABILITIES = yaml.safe_load(cp) CAPABILITIES = yaml.safe_load(cp)
pickle.dump(CAPABILITIES, pp, protocol=2)
logger.debug("Finished loading capabilities took %.2fs", time.time() - t0) logger.debug("Finished loading capabilities took %.2fs", time.time() - t0)