mirror of https://github.com/scrapy/scrapy.git
31 lines
981 B
Python
31 lines
981 B
Python
import scrapy
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from scrapy.commands import ScrapyCommand
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from scrapy.utils.versions import scrapy_components_versions
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class Command(ScrapyCommand):
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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 "[-v]"
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def short_desc(self):
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return "Print Scrapy version"
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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("--verbose", "-v", dest="verbose", action="store_true",
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help="also display twisted/python/platform info (useful for bug reports)")
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def run(self, args, opts):
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if opts.verbose:
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versions = scrapy_components_versions()
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width = max(len(n) for (n, _) in versions)
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patt = "%-{}s : %s".format(width)
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for name, version in versions:
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print(patt % (name, version))
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else:
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print("Scrapy %s" % scrapy.__version__)
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