diff options
Diffstat (limited to 'venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_internal/cli/main_parser.py')
-rw-r--r-- | venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_internal/cli/main_parser.py | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_internal/cli/main_parser.py b/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_internal/cli/main_parser.py deleted file mode 100644 index b17c749..0000000 --- a/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_internal/cli/main_parser.py +++ /dev/null @@ -1,104 +0,0 @@ -"""A single place for constructing and exposing the main parser -""" - -import os -import sys - -from pip import __version__ -from pip._internal.cli import cmdoptions -from pip._internal.cli.parser import ( - ConfigOptionParser, UpdatingDefaultsHelpFormatter, -) -from pip._internal.commands import ( - commands_dict, get_similar_commands, get_summaries, -) -from pip._internal.exceptions import CommandError -from pip._internal.utils.misc import get_prog -from pip._internal.utils.typing import MYPY_CHECK_RUNNING - -if MYPY_CHECK_RUNNING: - from typing import Tuple, List # noqa: F401 - - -__all__ = ["create_main_parser", "parse_command"] - - -def create_main_parser(): - # type: () -> ConfigOptionParser - """Creates and returns the main parser for pip's CLI - """ - - parser_kw = { - 'usage': '\n%prog <command> [options]', - 'add_help_option': False, - 'formatter': UpdatingDefaultsHelpFormatter(), - 'name': 'global', - 'prog': get_prog(), - } - - parser = ConfigOptionParser(**parser_kw) - parser.disable_interspersed_args() - - pip_pkg_dir = os.path.abspath(os.path.join( - os.path.dirname(__file__), "..", "..", - )) - parser.version = 'pip %s from %s (python %s)' % ( - __version__, pip_pkg_dir, sys.version[:3], - ) - - # add the general options - gen_opts = cmdoptions.make_option_group(cmdoptions.general_group, parser) - parser.add_option_group(gen_opts) - - # so the help formatter knows - parser.main = True # type: ignore - - # create command listing for description - command_summaries = get_summaries() - description = [''] + ['%-27s %s' % (i, j) for i, j in command_summaries] - parser.description = '\n'.join(description) - - return parser - - -def parse_command(args): - # type: (List[str]) -> Tuple[str, List[str]] - parser = create_main_parser() - - # Note: parser calls disable_interspersed_args(), so the result of this - # call is to split the initial args into the general options before the - # subcommand and everything else. - # For example: - # args: ['--timeout=5', 'install', '--user', 'INITools'] - # general_options: ['--timeout==5'] - # args_else: ['install', '--user', 'INITools'] - general_options, args_else = parser.parse_args(args) - - # --version - if general_options.version: - sys.stdout.write(parser.version) # type: ignore - sys.stdout.write(os.linesep) - sys.exit() - - # pip || pip help -> print_help() - if not args_else or (args_else[0] == 'help' and len(args_else) == 1): - parser.print_help() - sys.exit() - - # the subcommand name - cmd_name = args_else[0] - - if cmd_name not in commands_dict: - guess = get_similar_commands(cmd_name) - - msg = ['unknown command "%s"' % cmd_name] - if guess: - msg.append('maybe you meant "%s"' % guess) - - raise CommandError(' - '.join(msg)) - - # all the args without the subcommand - cmd_args = args[:] - cmd_args.remove(cmd_name) - - return cmd_name, cmd_args |