setop/python-escpos
1
0
Fork 0
mirror of https://github.com/python-escpos/python-escpos synced 2025-10-23 09:30:00 +00:00
Code Activity

add support for an ESCPOS_CAPABILITIES_FILE environment variable. This is useful in situations where package structure is changed, such as using cx-freeze

Browse Source
This commit is contained in:
Sam Cheng
2017-03-22 15:16:07 -07:00
committed by Patrick Kanzler
parent 7b24df6581
commit a0ef820947
1 changed files with 7 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/escpos/capabilities.py
View File

@@ -1,10 +1,15 @@
import re
import six
from os import path
from os import environ, path
import yaml
# Load external printer database
with open(path.join(path.dirname(__file__), 'capabilities.json')) as f:
if 'ESCPOS_CAPABILITIES_FILE' in environ:
file_path = environ['ESCPOS_CAPABILITIES_FILE']
else:
file_path = path.join(path.dirname(__file__), 'capabilities.json')
with open(file_path) as f:
CAPABILITIES = yaml.load(f)
PROFILES = CAPABILITIES['profiles']