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40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
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import pkgutil
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from cStringIO import StringIO
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from ConfigParser import SafeConfigParser, NoSectionError, NoOptionError
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from scrapy.utils.conf import get_sources
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class Config(object):
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"""A ConfigParser wrapper to support defaults when calling instance
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methods, and also tied to a single section"""
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SOURCES = ['scrapyd.cfg', '/etc/scrapyd.cfg']
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SECTION = 'scrapyd'
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def __init__(self):
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sources = self.SOURCES + get_sources()
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default_config = pkgutil.get_data(__package__, 'default_scrapyd.cfg')
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self.cp = SafeConfigParser()
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self.cp.readfp(StringIO(default_config))
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self.cp.read(sources)
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def _getany(self, method, option, default):
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try:
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return method(self.SECTION, option)
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except (NoSectionError, NoOptionError):
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if default is not None:
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return default
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raise
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def get(self, option, default=None):
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return self._getany(self.cp.get, option, default)
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def getint(self, option, default=None):
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return self._getany(self.cp.getint, option, default)
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def getfloat(self, option, default=None):
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return self._getany(self.cp.getfloat, option, default)
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def getboolean(self, option, default=None):
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return self._getany(self.cp.getboolean, option, default)
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