2019-12-02 01:57:29 +02:00
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from enum import IntEnum, unique
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2019-09-16 13:26:18 +02:00
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2019-12-02 01:57:29 +02:00
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@unique
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2019-09-18 11:57:06 +02:00
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class ExitStatus(IntEnum):
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2019-12-02 01:57:29 +02:00
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"""Program exit status code constants."""
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2019-09-16 13:26:18 +02:00
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SUCCESS = 0
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ERROR = 1
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ERROR_TIMEOUT = 2
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2019-12-02 01:57:29 +02:00
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# See --check-status
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2019-09-16 13:26:18 +02:00
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ERROR_HTTP_3XX = 3
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ERROR_HTTP_4XX = 4
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ERROR_HTTP_5XX = 5
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2019-12-02 01:57:29 +02:00
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ERROR_TOO_MANY_REDIRECTS = 6
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PLUGIN_ERROR = 7
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# 128+2 SIGINT
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# <http://www.tldp.org/LDP/abs/html/exitcodes.html>
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ERROR_CTRL_C = 130
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2019-09-16 13:26:18 +02:00
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def http_status_to_exit_status(http_status: int, follow=False) -> ExitStatus:
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"""
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Translate HTTP status code to exit status code.
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(Relevant only when invoked with --check-status or --download.)
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"""
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if 300 <= http_status <= 399 and not follow:
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# Redirect
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return ExitStatus.ERROR_HTTP_3XX
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elif 400 <= http_status <= 499:
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# Client Error
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return ExitStatus.ERROR_HTTP_4XX
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elif 500 <= http_status <= 599:
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# Server Error
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return ExitStatus.ERROR_HTTP_5XX
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else:
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return ExitStatus.SUCCESS
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