import os.path
from collections import OrderedDict
-# 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 type(adict[key]) is dict:
+ elif isinstance(adict[key], dict):
fixup(adict[key], k, v)
"""
Get all config
"""
- path = os.environ.get(
- 'HOME',
- os.environ.get(
- 'USERPROFILE',
- '')) + os.sep + '.rainbow_config.json'
- data = load_config(path)
- # Hard to set from prompt
- data.pop('ONLY_LIST',None)
- data.pop('IGNORE_LIST',None)
- return data
+ try:
+ 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
+ except:
+ return []
def get_default_config(key):
"""
Get default value of a config key
"""
- path = os.path.dirname(
- __file__) + '/colorset/config'
- data = load_config(path)
- return data[key]
+ try:
+ path = os.path.dirname(__file__) + '/colorset/config'
+ data = load_config(path)
+ return data[key]
+ except:
+ raise Exception('This config key does not exist in default.')
def get_config(key):
return c[key]
-def set_config(key,value):
+def set_config(key, value):
"""
Set a config key with specific value
"""
# Modify value
if value.isdigit():
value = int(value)
- elif value.lower() == 'True':
+ elif value.lower() == 'true':
value = True
- elif value.lower() == 'False':
+ elif value.lower() == 'false':
value = False
- # Fix up
- path = os.environ.get(
- 'HOME',
- os.environ.get(
- 'USERPROFILE',
- '')) + os.sep + '.rainbow_config.json'
- data = load_config(path)
- fixup(data, key, value)
+ # Update global config
+ c[key] = value
+ # Load current user config
+ path = os.path.expanduser("~") + os.sep + '.rainbow_config.json'
+ data = {}
+ try:
+ data = load_config(path)
+ except:
+ return
+ # 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'
+ try:
+ data = load_config(path)
+ except:
+ raise Exception('Config file is messed up.')
+ # 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)
+ json.dump(data, out, indent=4)
os.system('chmod 777 ' + path)
"""
Reload config
"""
- rainbow_config = os.environ.get(
- 'HOME',
- os.environ.get(
- 'USERPROFILE',
- '')) + os.sep + '.rainbow_config.json'
try:
+ rainbow_config = os.path.expanduser("~") + \
+ os.sep + '.rainbow_config.json'
data = load_config(rainbow_config)
for d in data:
c[d] = data[d]
except:
- print('It seems that ~/.rainbow_config.json has wrong format :(')
+ raise Exception('Can not reload config file with wrong format.')
-# Config dictionary
-c = {}
+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 (IOError, ValueError) as e:
+ c['USER_JSON_ERROR'] = str(e)
+ # 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
+
-# 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.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]
-except:
- print('It seems that ~/.rainbow_config.json has wrong format :(')
-
-# 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()