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62 lines
1.5 KiB
62 lines
1.5 KiB
12 years ago
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#! /usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2011 Sebastian Pipping <sebastian@pipping.org>
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# Licensed under GPL v3 or later
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from __future__ import print_function
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import sys
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import ConfigParser
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_KEYS = (
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# Key, type, default
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('CLIENT_DEBUG', bool, False), # Should go first to enable debugging as early as possible
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('SERVER_URL', str, None),
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('SERVER_USER', str, None),
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('SERVER_PASSWORD', str, None),
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)
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_DEFAULTS = dict([(key, str(default))
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for (key, _type, default)
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in _KEYS
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if default is not None])
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class Settings:
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def __init__(self):
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pass
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def load(self, filename, _additional_keys=None):
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additional_keys = () if _additional_keys is None else _additional_keys
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cp = ConfigParser.ConfigParser(_DEFAULTS)
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if not cp.read(filename):
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print('FATAL: Config file %s could not be parsed.' % (filename), file=sys.stderr)
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return False
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valid = True
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for key, _type, dummy in _KEYS + additional_keys:
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try:
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if _type is bool:
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value = cp.getboolean('client-barcode', key)
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else:
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value = cp.get('client-barcode', key)
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except ValueError:
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print('ERROR: Key %s in config file %s must be of type %s.' \
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% (key, filename, _type.__name__), file=sys.stderr)
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valid = False
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except ConfigParser.NoOptionError:
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print('ERROR: Config file %s misses required key %s.' \
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% (filename, key), file=sys.stderr)
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valid = False
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else:
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setattr(self, key, value)
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if self.CLIENT_DEBUG:
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print('DEBUG: CONFIG: %s=%s("%s")' % (key, type(value).__name__, value))
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return valid
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settings = Settings()
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