mirror of https://github.com/scrapy/scrapy.git
66 lines
2.0 KiB
Python
66 lines
2.0 KiB
Python
import argparse
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import json
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from typing import Any, ClassVar
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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_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 "[options]"
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def short_desc(self) -> str:
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return "Get settings values"
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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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"--get", dest="get", metavar="SETTING", help="print raw setting value"
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)
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parser.add_argument(
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"--getbool",
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dest="getbool",
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metavar="SETTING",
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help="print setting value, interpreted as a boolean",
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)
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parser.add_argument(
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"--getint",
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dest="getint",
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metavar="SETTING",
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help="print setting value, interpreted as an integer",
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)
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parser.add_argument(
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"--getfloat",
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dest="getfloat",
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metavar="SETTING",
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help="print setting value, interpreted as a float",
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)
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parser.add_argument(
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"--getlist",
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dest="getlist",
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metavar="SETTING",
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help="print setting value, interpreted as a list",
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)
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def run(self, args: list[str], opts: argparse.Namespace) -> None:
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assert self.settings is not None
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settings = self.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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