mirror of https://github.com/scrapy/scrapy.git
35 lines
913 B
Python
35 lines
913 B
Python
from __future__ import annotations
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from typing import TYPE_CHECKING
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from scrapy.commands import BaseRunSpiderCommand
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from scrapy.exceptions import UsageError
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if TYPE_CHECKING:
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import argparse
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class Command(BaseRunSpiderCommand):
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requires_project = True
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def syntax(self) -> str:
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return "[options] <spider>"
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def short_desc(self) -> str:
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return "Run a spider"
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def run(self, args: list[str], opts: argparse.Namespace) -> None:
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if len(args) < 1:
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raise UsageError
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if len(args) > 1:
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raise UsageError(
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"running 'scrapy crawl' with more than one spider is not supported"
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)
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spname = args[0]
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assert self.crawler_process
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self.crawler_process.crawl(spname, **opts.spargs)
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self.crawler_process.start()
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if self.crawler_process.bootstrap_failed:
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self.exitcode = 1
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