diff env/lib/python3.7/site-packages/virtualenv/config/cli/parser.py @ 5:9b1c78e6ba9c draft default tip

"planemo upload commit 6c0a8142489327ece472c84e558c47da711a9142"

--- a/env/lib/python3.7/site-packages/virtualenv/config/cli/parser.py	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,80 +0,0 @@
-from __future__ import absolute_import, unicode_literals
-
-from argparse import SUPPRESS, ArgumentDefaultsHelpFormatter, ArgumentParser
-from collections import OrderedDict
-
-from virtualenv.config.convert import get_type
-
-from ..env_var import get_env_var
-from ..ini import IniConfig
-
-
-class VirtualEnvConfigParser(ArgumentParser):
-    """
-    Custom option parser which updates its defaults by checking the configuration files and environmental variables
-    """
-
-    def __init__(self, options=None, *args, **kwargs):
-        self.file_config = IniConfig()
-        self.epilog_list = []
-        kwargs["epilog"] = self.file_config.epilog
-        kwargs["add_help"] = False
-        kwargs["formatter_class"] = HelpFormatter
-        kwargs["prog"] = "virtualenv"
-        super(VirtualEnvConfigParser, self).__init__(*args, **kwargs)
-        self._fixed = set()
-        self._elements = None
-        self._verbosity = None
-        self._options = options
-        self._interpreter = None
-        self._app_data = None
-
-    def _fix_defaults(self):
-        for action in self._actions:
-            action_id = id(action)
-            if action_id not in self._fixed:
-                self._fix_default(action)
-                self._fixed.add(action_id)
-
-    def _fix_default(self, action):
-        if hasattr(action, "default") and hasattr(action, "dest") and action.default != SUPPRESS:
-            as_type = get_type(action)
-            names = OrderedDict((i.lstrip("-").replace("-", "_"), None) for i in action.option_strings)
-            outcome = None
-            for name in names:
-                outcome = get_env_var(name, as_type)
-                if outcome is not None:
-                    break
-            if outcome is None and self.file_config:
-                for name in names:
-                    outcome = self.file_config.get(name, as_type)
-                    if outcome is not None:
-                        break
-            if outcome is not None:
-                action.default, action.default_source = outcome
-
-    def enable_help(self):
-        self._fix_defaults()
-        self.add_argument("-h", "--help", action="help", default=SUPPRESS, help="show this help message and exit")
-
-    def parse_known_args(self, args=None, namespace=None):
-        self._fix_defaults()
-        return super(VirtualEnvConfigParser, self).parse_known_args(args, namespace=namespace)
-
-    def parse_args(self, args=None, namespace=None):
-        self._fix_defaults()
-        return super(VirtualEnvConfigParser, self).parse_args(args, namespace=namespace)
-
-
-class HelpFormatter(ArgumentDefaultsHelpFormatter):
-    def __init__(self, prog):
-        super(HelpFormatter, self).__init__(prog, max_help_position=32, width=240)
-
-    def _get_help_string(self, action):
-        # noinspection PyProtectedMember
-        text = super(HelpFormatter, self)._get_help_string(action)
-        if hasattr(action, "default_source"):
-            default = " (default: %(default)s)"
-            if text.endswith(default):
-                text = "{} (default: %(default)s -> from %(default_source)s)".format(text[: -len(default)])
-        return text