Support newer versions of click (#49)

* Support newer versions of click

* upgrade black

mkdocs_click/_docs.py

@@ -1,6 +1,7 @@
 # (C) Datadog, Inc. 2020-present
 # All rights reserved
 # Licensed under the Apache license (see LICENSE)
+import inspect
 from typing import Iterator, List, cast
 
 import click
@@ -113,6 +114,9 @@ def _make_description(ctx: click.Context, remove_ascii_art: bool = False) -> Ite
     help_string = ctx.command.help or ctx.command.short_help
 
     if help_string:
+        # https://github.com/pallets/click/pull/2151
+        help_string = inspect.cleandoc(help_string)
+
         if remove_ascii_art:
             skipped_ascii_art = True
             for i, line in enumerate(help_string.splitlines()):

requirements.txt

@@ -5,7 +5,7 @@ twine
 wheel
 
 # Linters
-black==20.8b1
+black==22.3.0
 flake8==3.8.4
 mypy==0.790
 

setup.py

@@ -31,7 +31,7 @@ def get_long_description() -> str:
     author_email="[email protected]",
     license="Apache",
     packages=["mkdocs_click"],
-    install_requires=["click>=7,<9", "markdown==3.*"],
+    install_requires=["click>=8.1", "markdown==3.*"],
     python_requires=">=3.7",
     include_package_data=True,
     zip_safe=False,
@@ -44,5 +44,5 @@ def get_long_description() -> str:
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
-    ]
+    ],
 )