rainbowstream/config.py

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