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improve platform independence (#296)

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* add os.devnull for platform independence

fixes #288

* add test for soft_barcode

* open devnull as binary

* add version identifier to pickle
This commit is contained in:
Patrick Kanzler
2018-05-15 01:03:07 +02:00
committed by GitHub
parent 6fb23d6826
commit 6c94f88c24
3 changed files with 26 additions and 6 deletions
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3
src/escpos/capabilities.py
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@@ -8,12 +8,13 @@ import six
import yaml
from tempfile import gettempdir
import platform
logging.basicConfig()
logger = logging.getLogger(__name__)
pickle_dir = environ.get('ESCPOS_CAPABILITIES_PICKLE_DIR', gettempdir())
pickle_path = path.join(pickle_dir, 'capabilities.pickle')
pickle_path = path.join(pickle_dir, '{v}.capabilities.pickle'.format(v=platform.python_version()))
capabilities_path = environ.get(
'ESCPOS_CAPABILITIES_FILE',
path.join(path.dirname(__file__), 'capabilities.json'))