added a flask venv

2019-01-19 13:23:37 +01:00
parent cbd3a55746
commit a1a8bca34b
961 changed files with 129021 additions and 0 deletions
@@ -0,0 +1,64 @@
+# coding: utf-8
+#
+#  Copyright © 2010—2014 Andrey Mikhaylenko and contributors
+#
+#  This file is part of Argh.
+#
+#  Argh is free software under terms of the GNU Lesser
+#  General Public License version 3 (LGPLv3) as published by the Free
+#  Software Foundation. See the file README.rst for copying conditions.
+#
+"""
+Helpers
+~~~~~~~
+"""
+import argparse
+
+from argh.completion import autocomplete
+from argh.assembling import add_commands, set_default_command
+from argh.dispatching import PARSER_FORMATTER, ArghNamespace, dispatch
+
+
+__all__ = ['ArghParser']
+
+
+class ArghParser(argparse.ArgumentParser):
+    """
+    A subclass of :class:`ArgumentParser` with support for and a couple 
+    of convenience methods.
+
+    All methods are but wrappers for stand-alone functions
+    :func:`~argh.assembling.add_commands`,
+    :func:`~argh.completion.autocomplete` and
+    :func:`~argh.dispatching.dispatch`.
+
+    Uses :attr:`~argh.dispatching.PARSER_FORMATTER`.
+    """
+    def __init__(self, *args, **kwargs):
+        kwargs.setdefault('formatter_class', PARSER_FORMATTER)
+        super(ArghParser, self).__init__(*args, **kwargs)
+
+    def set_default_command(self, *args, **kwargs):
+        "Wrapper for :func:`~argh.assembling.set_default_command`."
+        return set_default_command(self, *args, **kwargs)
+
+    def add_commands(self, *args, **kwargs):
+        "Wrapper for :func:`~argh.assembling.add_commands`."
+        return add_commands(self, *args, **kwargs)
+
+    def autocomplete(self):
+        "Wrapper for :func:`~argh.completion.autocomplete`."
+        return autocomplete(self)
+
+    def dispatch(self, *args, **kwargs):
+        "Wrapper for :func:`~argh.dispatching.dispatch`."
+        return dispatch(self, *args, **kwargs)
+
+    def parse_args(self, args=None, namespace=None):
+        """
+        Wrapper for :meth:`argparse.ArgumentParser.parse_args`.  If `namespace`
+        is not defined, :class:`argh.dispatching.ArghNamespace` is used.
+        This is required for functions to be properly used as commands.
+        """
+        namespace = namespace or ArghNamespace()
+        return super(ArghParser, self).parse_args(args, namespace)