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import glob
import json
import readline
import requests
import sys
from jfr_playoff.logger import PlayoffLogger, log_encoding
def complete_filename(text, state):
return (glob.glob(text+'*')+[None])[state]
class PlayoffSettings(object):
def __init__(self, config_file=None, config_obj=None):
self.settings = None
self.interactive = False
self.settings_file = None
if config_file is not None:
self.settings_file = config_file.decode(
sys.getfilesystemencoding())
else:
if config_obj is not None:
self.settings = config_obj
else:
self.interactive = True
def __merge_config(self, base_config,
new_config=None, remote_url=None,
overwrite=True):
try:
remote_config = new_config if new_config is not None else \
json.loads(requests.get(remote_url).text)
for key, value in remote_config.iteritems():
if (key not in base_config) or overwrite:
base_config[key] = value
except Exception as e:
PlayoffLogger.get('settings').warning(
'unable to merge remote config %s: %s(%s)',
remote_url, type(e).__name__, str(e))
return base_config
def load(self):
if self.interactive:
readline.set_completer_delims(' \t\n;')
readline.parse_and_bind("tab: complete")
readline.set_completer(complete_filename)
self.settings_file = raw_input(
'JSON settings file: ').decode(log_encoding())
if self.settings is None:
PlayoffLogger.get('settings').info(
'loading config file: %s', unicode(self.settings_file))
self.settings = json.loads(
open(unicode(self.settings_file)).read().decode('utf-8-sig'))
if self.has_section('remotes'):
remote_config = {}
for remote in self.get('remotes'):
PlayoffLogger.get('settings').info(
'merging remote config: %s', remote)
remote_config = self.__merge_config(
remote_config, remote_url=remote)
PlayoffLogger.get('settings').debug(
'remote config: %s', remote_config)
self.settings = self.__merge_config(
self.settings, new_config=remote_config,
overwrite=False)
PlayoffLogger.get('settings').debug(
'parsed config: %s', self.settings)
def has_section(self, key):
self.load()
return key in self.settings
def get(self, *keys):
self.load()
section = self.settings
for key in keys:
section = section[key]
return section
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