mirror of https://github.com/pypa/pip
48 lines
1.3 KiB
Python
48 lines
1.3 KiB
Python
"""Primary application entrypoint.
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"""
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# The following comment should be removed at some point in the future.
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# mypy: disallow-untyped-defs=False
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from __future__ import absolute_import
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import locale
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import logging
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import os
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import sys
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from pip._internal.cli.autocompletion import autocomplete
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from pip._internal.cli.main_parser import parse_command
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from pip._internal.commands import create_command
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from pip._internal.exceptions import PipError
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from pip._internal.utils import deprecation
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logger = logging.getLogger(__name__)
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def main(args=None):
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if args is None:
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args = sys.argv[1:]
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# Configure our deprecation warnings to be sent through loggers
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deprecation.install_warning_logger()
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autocomplete()
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try:
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cmd_name, cmd_args = parse_command(args)
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except PipError as exc:
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sys.stderr.write("ERROR: %s" % exc)
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sys.stderr.write(os.linesep)
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sys.exit(1)
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# Needed for locale.getpreferredencoding(False) to work
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# in pip._internal.utils.encoding.auto_decode
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try:
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locale.setlocale(locale.LC_ALL, '')
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except locale.Error as e:
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# setlocale can apparently crash if locale are uninitialized
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logger.debug("Ignoring error %s when setting locale", e)
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command = create_command(cmd_name, isolated=("--isolated" in cmd_args))
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return command.main(cmd_args)
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