rainbowstream/config.py

   1 import json
   2 import re
   3 import os
   4 import os.path
   5
   6 # Regular expression for comments
   7 comment_re = re.compile(
   8     '(^)?[^\S\n]*/(?:\*(.*?)\*/[^\S\n]*|/[^\n]*)($)?',
   9     re.DOTALL | re.MULTILINE
  10 )
  11
  12
  13 def load_config(filepath):
  14     """
  15     Load config from filepath
  16     """
  17     try:
  18         with open(filepath) as f:
  19             content = ''.join(f.readlines())
  20             match = comment_re.search(content)
  21             while match:
  22                 content = content[:match.start()] + content[match.end():]
  23                 match = comment_re.search(content)
  24         return json.loads(content)
  25     except:
  26         pass
  27
  28 # Load default colorset
  29 c = {}
  30 default_config = 'rainbowstream/colorset/default.json'
  31 data = load_config(default_config)
  32 for d in data:
  33     c[d] = data[d]
  34 # Load user's colorset
  35 rainbow_config = os.environ.get(
  36     'HOME',
  37     os.environ.get(
  38         'USERPROFILE',
  39         '')) + os.sep + '.rainbow_config.json'
  40 data = load_config(rainbow_config)
  41 for d in data:
  42     c[d] = data[d]