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55 lines
1.8 KiB
Python
55 lines
1.8 KiB
Python
import glob
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from cStringIO import StringIO
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from pkgutil import get_data
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from ConfigParser import SafeConfigParser, NoSectionError, NoOptionError
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from scrapy.utils.conf import closest_scrapy_cfg
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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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SECTION = 'scrapyd'
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def __init__(self, values=None, extra_sources=()):
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if values is None:
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sources = self._getsources()
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default_config = get_data(__package__, 'default_scrapyd.conf')
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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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for fp in extra_sources:
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self.cp.readfp(fp)
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else:
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self.cp = SafeConfigParser(values)
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self.cp.add_section(self.SECTION)
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def _getsources(self):
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sources = ['/etc/scrapyd/scrapyd.conf', r'c:\scrapyd\scrapyd.conf']
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sources += sorted(glob.glob('/etc/scrapyd/conf.d/*'))
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sources += ['scrapyd.conf']
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scrapy_cfg = closest_scrapy_cfg()
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if scrapy_cfg:
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sources.append(scrapy_cfg)
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return 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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