Fix shell completion (click 8)

.github/workflows/tox.yml

@@ -25,17 +25,17 @@ jobs:
           - tox_env: lint
           - tox_env: docs
           - tox_env: py36
-            PREFIX: PYTEST_REQPASS=435
+            PREFIX: PYTEST_REQPASS=438
           - tox_env: py37
-            PREFIX: PYTEST_REQPASS=435
+            PREFIX: PYTEST_REQPASS=438
           - tox_env: py38
-            PREFIX: PYTEST_REQPASS=435
+            PREFIX: PYTEST_REQPASS=438
           - tox_env: py39
-            PREFIX: PYTEST_REQPASS=435
+            PREFIX: PYTEST_REQPASS=438
           - tox_env: py36-devel
-            PREFIX: PYTEST_REQPASS=435
+            PREFIX: PYTEST_REQPASS=438
           - tox_env: py39-devel
-            PREFIX: PYTEST_REQPASS=435
+            PREFIX: PYTEST_REQPASS=438
           - tox_env: packaging
           - tox_env: eco
           - tox_env: dockerfile

setup.cfg

@@ -68,8 +68,7 @@ setup_requires =
 install_requires =
     ansible-lint >= 5.0.5  # only for the prerun functionality
     cerberus >= 1.3.1, !=1.3.3, !=1.3.4
-    click >= 7.0
-    click-completion >= 0.5.1
+    click >= 8.0, < 9
     click-help-colors >= 0.9
     cookiecutter >= 1.7.3  # dependency issues in older versions
     dataclasses; python_version<"3.7"

src/molecule/console.py

@@ -1,7 +1,7 @@
 """Console and terminal utilities."""
 import os
 import sys
-from typing import Any
+from typing import Any, Dict
 
 from enrich.console import Console
 from rich.style import Style
@@ -71,9 +71,15 @@ def should_do_markup() -> bool:
     return sys.stdout.isatty()
 
 
+console_options: Dict[str, Any] = {"emoji": False, "theme": theme, "soft_wrap": True}
+
 console = Console(
     force_terminal=should_do_markup(), theme=theme, record=True, redirect=True
 )
+console_options_stderr = console_options.copy()
+console_options_stderr["stderr"] = True
+console_stderr: Console = Console(**console_options_stderr)
+
 # Define ANSIBLE_FORCE_COLOR if markup is enabled and another value is not
 # already given. This assures that Ansible subprocesses are still colored,
 # even if they do not run with a real TTY.

src/molecule/logger.py

@@ -27,7 +27,7 @@
 
 from enrich.logging import RichHandler
 
-from molecule.console import console
+from molecule.console import console, console_stderr
 from molecule.text import underscore
 
 LOG = logging.getLogger(__name__)
@@ -48,7 +48,7 @@ def configure() -> None:
     # libraries.
     logger = logging.getLogger()
     handler = RichHandler(
-        console=console, show_time=False, show_path=False, markup=True
+        console=console_stderr, show_time=False, show_path=False, markup=True
     )  # type: ignore
     logger.addHandler(handler)
     logger.propagate = False

src/molecule/shell.py

@@ -23,7 +23,6 @@
 import sys
 
 import click
-import click_completion
 import pkg_resources
 
 import molecule
@@ -34,8 +33,6 @@
 from molecule.console import console
 from molecule.util import do_report, lookup_config_file
 
-click_completion.init()
-
 # Setup logging. This location of initialization is not ideal, but the code
 # structure does not give us much choice because config file lookup down below
 # uses logging facilities. Do note that verbosity level set by the
@@ -115,9 +112,10 @@ def main(ctx, debug, verbose, base_config, env_file):  # pragma: no cover
     """
     Molecule aids in the development and testing of Ansible roles.
 
-    Enable autocomplete issue:
+    To enable autocomplete for a supported shell execute command below after
+    replacing SHELL with either bash, zsh, or fish:
 
-      eval "$(_MOLECULE_COMPLETE=source molecule)"
+        eval "$(_MOLECULE_COMPLETE=SHELL_source molecule)"
     """
     ctx.obj = {}
     ctx.obj["args"] = {}

src/molecule/test/unit/command/test_base.py

@@ -282,3 +282,20 @@ def test_verify_configs_raises_with_duplicate_configs(
 
 def test_get_subcommand():
     assert "test_base" == base._get_subcommand(__name__)
+
+
+@pytest.mark.parametrize(
+    "shell",
+    [
+        "bash",
+        "zsh",
+        "fish",
+    ],
+)
+def test_command_completion(shell: str) -> None:
+    env = os.environ.copy()
+    env["_MOLECULE_COMPLETE"] = f"{shell}_source"
+
+    result = util.run_command(["molecule"], env=env)
+    assert result.returncode == 0
+    assert "Found config file" not in result.stdout