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author | 2022-11-13 23:46:45 +0530 | |
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committer | 2022-11-13 23:46:45 +0530 | |
commit | 9468226a9e2e2ab8cdd599f1d8538e860ca86120 (patch) | |
tree | 0a77ada226d6db80639f96b438bf83e4e756edb5 /env/lib/python3.10/site-packages/pip/_internal/cli/main.py | |
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Diffstat (limited to 'env/lib/python3.10/site-packages/pip/_internal/cli/main.py')
-rw-r--r-- | env/lib/python3.10/site-packages/pip/_internal/cli/main.py | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/env/lib/python3.10/site-packages/pip/_internal/cli/main.py b/env/lib/python3.10/site-packages/pip/_internal/cli/main.py new file mode 100644 index 0000000..0e31221 --- /dev/null +++ b/env/lib/python3.10/site-packages/pip/_internal/cli/main.py @@ -0,0 +1,70 @@ +"""Primary application entrypoint. +""" +import locale +import logging +import os +import sys +from typing import List, Optional + +from pip._internal.cli.autocompletion import autocomplete +from pip._internal.cli.main_parser import parse_command +from pip._internal.commands import create_command +from pip._internal.exceptions import PipError +from pip._internal.utils import deprecation + +logger = logging.getLogger(__name__) + + +# Do not import and use main() directly! Using it directly is actively +# discouraged by pip's maintainers. The name, location and behavior of +# this function is subject to change, so calling it directly is not +# portable across different pip versions. + +# In addition, running pip in-process is unsupported and unsafe. This is +# elaborated in detail at +# https://pip.pypa.io/en/stable/user_guide/#using-pip-from-your-program. +# That document also provides suggestions that should work for nearly +# all users that are considering importing and using main() directly. + +# However, we know that certain users will still want to invoke pip +# in-process. If you understand and accept the implications of using pip +# in an unsupported manner, the best approach is to use runpy to avoid +# depending on the exact location of this entry point. + +# The following example shows how to use runpy to invoke pip in that +# case: +# +# sys.argv = ["pip", your, args, here] +# runpy.run_module("pip", run_name="__main__") +# +# Note that this will exit the process after running, unlike a direct +# call to main. As it is not safe to do any processing after calling +# main, this should not be an issue in practice. + + +def main(args: Optional[List[str]] = None) -> int: + if args is None: + args = sys.argv[1:] + + # Configure our deprecation warnings to be sent through loggers + deprecation.install_warning_logger() + + autocomplete() + + try: + cmd_name, cmd_args = parse_command(args) + except PipError as exc: + sys.stderr.write(f"ERROR: {exc}") + sys.stderr.write(os.linesep) + sys.exit(1) + + # Needed for locale.getpreferredencoding(False) to work + # in pip._internal.utils.encoding.auto_decode + try: + locale.setlocale(locale.LC_ALL, "") + except locale.Error as e: + # setlocale can apparently crash if locale are uninitialized + logger.debug("Ignoring error %s when setting locale", e) + command = create_command(cmd_name, isolated=("--isolated" in cmd_args)) + + return command.main(cmd_args) |