import re
import os
import os.path
+from collections import OrderedDict
-from .db import *
-
-db = RainbowDB()
-
-# Regular expression for comments
+# Regular expression for comments in config file
comment_re = re.compile(
'(^)?[^\S\n]*/(?:\*(.*?)\*/[^\S\n]*|/[^\n]*)($)?',
re.DOTALL | re.MULTILINE
)
+# Config dictionary
+c = {}
+
+
+def fixup(adict, k, v):
+ """
+ Fix up a key in json format
+ """
+ for key in adict.keys():
+ if key == k:
+ adict[key] = v
+ elif isinstance(adict[key], dict):
+ fixup(adict[key], k, v)
+
def load_config(filepath):
"""
while match:
content = content[:match.start()] + content[match.end():]
match = comment_re.search(content)
- return json.loads(content)
+ return json.loads(content, object_pairs_hook=OrderedDict)
-# Load default colorset
-c = {}
-default_config = 'rainbowstream/colorset/default.json'
-data = load_config(default_config)
-for d in data:
- c[d] = data[d]
-c['theme'] = 'default'
-# Load user's colorset
-rainbow_config = os.environ.get(
- 'HOME',
- os.environ.get(
- 'USERPROFILE',
- '')) + os.sep + '.rainbow_config.json'
-try:
- data = load_config(rainbow_config)
- for d in data:
- c[d] = data[d]
- c['theme'] = 'custom'
-except:
- pass
+
+def get_all_config():
+ """
+ Get all config
+ """
+ path = os.path.expanduser("~") + os.sep + '.rainbow_config.json'
+ data = load_config(path)
+ # Hard to set from prompt
+ data.pop('ONLY_LIST', None)
+ data.pop('IGNORE_LIST', None)
+ data.pop('FORMAT', None)
+ return data
+
+
+def get_default_config(key):
+ """
+ Get default value of a config key
+ """
+ path = os.path.dirname(
+ __file__) + '/colorset/config'
+ try:
+ data = load_config(path)
+ except:
+ raise Exception('No such config key.')
+ return data[key]
+
+
+def get_config(key):
+ """
+ Get current value of a config key
+ """
+ return c[key]
+
+
+def set_config(key, value):
+ """
+ Set a config key with specific value
+ """
+ # Modify value
+ if value.isdigit():
+ value = int(value)
+ elif value.lower() == 'true':
+ value = True
+ elif value.lower() == 'false':
+ value = False
+ # Fix up
+ path = os.path.expanduser("~") + os.sep + '.rainbow_config.json'
+ data = {}
+ try:
+ data = load_config(path)
+ except:
+ pass
+ # Update global config
+ c[key] = value
+ # Update config file
+ if key in data:
+ fixup(data, key, value)
+ else:
+ data[key] = value
+ # Save
+ with open(path, 'w') as out:
+ json.dump(data, out, indent=4)
+ os.system('chmod 777 ' + path)
+
+
+def delete_config(key):
+ """
+ Delete a config key
+ """
+ path = os.path.expanduser("~") + os.sep + '.rainbow_config.json'
+ data = load_config(path)
+ # Drop key
+ if key in data and key in c:
+ data.pop(key)
+ c.pop(key)
+ try:
+ data[key] = c[key] = get_default_config(key)
+ except:
+ pass
+ else:
+ raise Exception('No such config key.')
+ # Save
+ with open(path, 'w') as out:
+ json.dump(data, out, indent=4)
+ os.system('chmod 777 ' + path)
+
+
+def reload_config():
+ """
+ Reload config
+ """
+ rainbow_config = os.path.expanduser("~") + os.sep + '.rainbow_config.json'
+ try:
+ data = load_config(rainbow_config)
+ for d in data:
+ c[d] = data[d]
+ except:
+ print('It seems that ~/.rainbow_config.json has wrong format :(')
+
+
+def init_config():
+ """
+ Init configuration
+ """
+ # Load the initial config
+ config = os.path.dirname(
+ __file__) + '/colorset/config'
+ try:
+ data = load_config(config)
+ for d in data:
+ c[d] = data[d]
+ except:
+ pass
+ # Load user's config
+ rainbow_config = os.path.expanduser("~") + os.sep + '.rainbow_config.json'
+ try:
+ data = load_config(rainbow_config)
+ for d in data:
+ c[d] = data[d]
+ except:
+ pass
+ # Load default theme
+ theme_file = os.path.dirname(
+ __file__) + '/colorset/' + c['THEME'] + '.json'
+ try:
+ data = load_config(theme_file)
+ for d in data:
+ c[d] = data[d]
+ except:
+ pass
+
+
+# Init config
+init_config()