mirror of https://github.com/scrapy/scrapy.git
37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
import argparse
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from typing import Any, ClassVar
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import scrapy
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from scrapy.commands import ScrapyCommand
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from scrapy.utils.versions import get_versions
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class Command(ScrapyCommand):
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requires_crawler_process = False
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default_settings: ClassVar[dict[str, Any]] = {"LOG_ENABLED": False}
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def syntax(self) -> str:
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return "[-v]"
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def short_desc(self) -> str:
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return "Print Scrapy version"
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def add_options(self, parser: argparse.ArgumentParser) -> None:
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super().add_options(parser)
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parser.add_argument(
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"--verbose",
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"-v",
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dest="verbose",
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action="store_true",
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help="also display twisted/python/platform info (useful for bug reports)",
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)
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def run(self, args: list[str], opts: argparse.Namespace) -> None:
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if opts.verbose:
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versions = get_versions()
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width = max(len(n) for (n, _) in versions)
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for name, version in versions:
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print(f"{name:<{width}} : {version}")
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else:
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print(f"Scrapy {scrapy.__version__}")
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