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