Appease mypy on Windows

Author: domdfcoding

consolekit/__init__.py

@@ -41,14 +41,13 @@
 # pylint: disable=redefined-builtin
 
 # stdlib
-import sys
 from typing import Any, Callable, Dict, Optional, Type, TypeVar, cast
 
 # 3rd party
 import click
 
 # this package
-from consolekit import commands, input, terminal_colours, tracebacks, utils  # noqa: F401
+from consolekit import _readline, commands, input, terminal_colours, tracebacks, utils  # noqa: F401
 from consolekit.commands import SuggestionGroup
 from consolekit.options import _Option
 
@@ -60,16 +59,6 @@
 __version__: str = "1.5.2"
 __email__: str = "[email protected]"
 
-if not bool(getattr(sys, "ps1", sys.flags.interactive)):  # pragma: no cover
-	try:
-		# stdlib
-		import readline
-		readline.set_history_length(0)
-		readline.set_auto_history(False)
-	except (ImportError, AttributeError):
-		# Attribute error on PyPy, ImportError on Windows etc.
-		pass
-
 __all__ = (
 		"CONTEXT_SETTINGS",
 		"click_command",

consolekit/_readline.py

@@ -0,0 +1,18 @@
+# pragma: no cover
+
+# stdlib
+import sys
+
+if not bool(getattr(sys, "ps1", sys.flags.interactive)):
+
+	try:
+		# stdlib
+		import readline
+
+		# typeshed thinks the module but not these functions are available on Windows.
+		# In reality the whole module is unavailable.
+		readline.set_history_length(0)
+		readline.set_auto_history(False)
+	except (ImportError, AttributeError):
+		# Attribute error on PyPy, ImportError on Windows etc.
+		pass

consolekit/_readline.pyi

@@ -67,6 +67,7 @@
 from click.types import Path, convert_type
 
 # this package
+from consolekit import _readline  # noqa: F401
 from consolekit._types import _ConvertibleType
 
 __all__ = (
@@ -76,17 +77,6 @@
 		"choice",
 		)
 
-if not bool(getattr(sys, "ps1", sys.flags.interactive)):  # pragma: no cover
-
-	try:
-		# stdlib
-		import readline
-		readline.set_history_length(0)
-		readline.set_auto_history(False)
-	except (ImportError, AttributeError):
-		# Attribute error on PyPy, ImportError on Windows etc.
-		pass
-
 
 def prompt(  # noqa: MAN002
 		text: str,