47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
import json
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from scrapy.commands import ScrapyCommand
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from scrapy.settings import BaseSettings
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class Command(ScrapyCommand):
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requires_project = False
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default_settings = {'LOG_ENABLED': False,
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'SPIDER_LOADER_WARN_ONLY': True}
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def syntax(self):
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return "[options]"
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def short_desc(self):
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return "Get settings values"
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def add_options(self, parser):
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ScrapyCommand.add_options(self, parser)
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parser.add_option("--get", dest="get", metavar="SETTING",
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help="print raw setting value")
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parser.add_option("--getbool", dest="getbool", metavar="SETTING",
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help="print setting value, interpreted as a boolean")
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parser.add_option("--getint", dest="getint", metavar="SETTING",
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help="print setting value, interpreted as an integer")
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parser.add_option("--getfloat", dest="getfloat", metavar="SETTING",
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help="print setting value, interpreted as a float")
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parser.add_option("--getlist", dest="getlist", metavar="SETTING",
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help="print setting value, interpreted as a list")
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def run(self, args, opts):
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settings = self.crawler_process.settings
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if opts.get:
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s = settings.get(opts.get)
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if isinstance(s, BaseSettings):
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print(json.dumps(s.copy_to_dict()))
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else:
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print(s)
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elif opts.getbool:
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print(settings.getbool(opts.getbool))
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elif opts.getint:
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print(settings.getint(opts.getint))
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elif opts.getfloat:
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print(settings.getfloat(opts.getfloat))
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elif opts.getlist:
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print(settings.getlist(opts.getlist))
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