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     try:
  22         with open(filepath) as f:
  23             content = ''.join(f.readlines())
  24             match = comment_re.search(content)
  25             while match:
  26                 content = content[:match.start()] + content[match.end():]
  27                 match = comment_re.search(content)
  28         db.theme_store('user')
  29         return json.loads(content)
  30     except IOError:
  31         db.theme_store('default')
  32         pass
  33
  34 # Load default colorset
  35 c = {}
  36 default_config = 'rainbowstream/colorset/default.json'
  37 data = load_config(default_config)
  38 for d in data:
  39     c[d] = data[d]
  40 # Load user's colorset
  41 rainbow_config = os.environ.get(
  42     'HOME',
  43     os.environ.get(
  44         'USERPROFILE',
  45         '')) + os.sep + '.rainbow_config.json'
  46 data = load_config(rainbow_config)
  47 for d in data:
  48     c[d] = data[d]