Expand mypy checks to include more files and more checks (#2651)

This commit also centralizes the mypy configuration in one spot.

.github/workflows/mypy.yaml

@@ -20,6 +20,4 @@ jobs:
             - run: python --version
             - run: mypy --version
             - name: run mypy
-              run: mypy --config-file pyproject.toml
-            - name: run mypy strict
-              run: mypy --config-file mypy.ini
+              run: mypy

.pre-commit-config.yaml

@@ -38,5 +38,4 @@ repos:
     rev: v1.11.2
     hooks:
     - id: mypy
-      args: [--config=pyproject.toml]
       fail_fast: true

archinstall/lib/disk/device_handler.py

@@ -8,7 +8,7 @@ import uuid
 from pathlib import Path
 from typing import List, Dict, Any, Optional, TYPE_CHECKING, Literal, Iterable
 
-from parted import (  # type: ignore
+from parted import (
 	Disk, Geometry, FileSystem,
 	PartitionException, DiskException,
 	getDevice, getAllDevices, newDisk, freshDisk, Partition, Device

archinstall/lib/disk/device_model.py

@@ -11,7 +11,7 @@ from pathlib import Path
 from typing import Optional, List, Dict, TYPE_CHECKING, Any
 from typing import Union
 
-import parted  # type: ignore
+import parted
 import _ped  # type: ignore
 from parted import Disk, Geometry, Partition
 
@@ -623,7 +623,7 @@ class FilesystemType(Enum):
 		match self:
 			case FilesystemType.Ntfs: return 'ntfs3'
 			case FilesystemType.Fat32: return 'vfat'
-			case _: return self.value  # type: ignore
+			case _: return self.value
 
 	@property
 	def installation_pkg(self) -> Optional[str]:

archinstall/lib/installer.py

@@ -665,7 +665,7 @@ class Installer:
 						# This function will be called after minimal_installation()
 						# as a hook for post-installs. This hook is only needed if
 						# base is not installed yet.
-						def post_install_enable_iwd_service(*args: str, **kwargs: str):
+						def post_install_enable_iwd_service(*args: str, **kwargs: str) -> None:
 							self.enable_service('iwd')
 
 						self.post_base_install.append(post_install_enable_iwd_service)

archinstall/lib/interactions/general_conf.py

@@ -128,7 +128,7 @@ def ask_additional_packages_to_install(preset: List[str] = []) -> List[str]:
 	print(_('Only packages such as base, base-devel, linux, linux-firmware, efibootmgr and optional profile packages are installed.'))
 	print(_('If you desire a web browser, such as firefox or chromium, you may specify it in the following prompt.'))
 
-	def read_packages(p: List = []) -> list:
+	def read_packages(p: list[str] = []) -> list[str]:
 		display = ' '.join(p)
 		input_packages = TextInput(_('Write additional packages to install (space separated, leave blank to skip): '), display).run().strip()
 		return input_packages.split() if input_packages else []

archinstall/lib/menu/menu.py

@@ -3,7 +3,7 @@ from enum import Enum, auto
 from os import system
 from typing import Dict, List, Union, Any, TYPE_CHECKING, Optional, Callable
 
-from simple_term_menu import TerminalMenu  # type: ignore
+from simple_term_menu import TerminalMenu
 
 from ..exceptions import RequirementError
 from ..output import debug
@@ -33,7 +33,7 @@ class MenuSelection:
 		return self.value  # type: ignore
 
 
-class Menu(TerminalMenu):
+class Menu(TerminalMenu):  # type: ignore[misc]
 	_menu_is_active: bool = False
 
 	@staticmethod

archinstall/lib/networking.py

@@ -150,7 +150,7 @@ def calc_checksum(icmp_packet) -> int:
 	
 	return checksum
 
-def build_icmp(payload):
+def build_icmp(payload: bytes) -> bytes:
 	# Define the ICMP Echo Request packet
 	icmp_packet = struct.pack('!BBHHH', 8, 0, 0, 0, 1) + payload
 

archinstall/tui/menu_item.py

@@ -80,7 +80,7 @@ class MenuItemGroup:
 			raise ValueError('Selected item not in menu')
 
 	@staticmethod
-	def default_confirm():
+	def default_confirm() -> 'MenuItemGroup':
 		return MenuItemGroup(
 			[MenuItem.default_yes(), MenuItem.default_no()],
 			sort_items=False

examples/interactive_installation.py

@@ -1,5 +1,5 @@
 from pathlib import Path
-from typing import TYPE_CHECKING, Any, Optional
+from typing import TYPE_CHECKING, Callable, Optional
 
 import archinstall
 from archinstall import Installer
@@ -12,7 +12,7 @@ from archinstall import locale
 from archinstall import info, debug
 
 if TYPE_CHECKING:
-	_: Any
+	_: Callable[[str], str]
 
 
 def ask_user_questions() -> None:

examples/minimal_installation.py

@@ -1,5 +1,5 @@
 from pathlib import Path
-from typing import TYPE_CHECKING, Any, List
+from typing import TYPE_CHECKING, Callable, List
 
 import archinstall
 from archinstall import disk
@@ -10,7 +10,7 @@ from archinstall import interactions
 from archinstall.default_profiles.minimal import MinimalProfile
 
 if TYPE_CHECKING:
-	_: Any
+	_: Callable[[str], str]
 
 
 def perform_installation(mountpoint: Path) -> None:

mypy.ini

@@ -1,20 +0,0 @@
-[mypy]
-python_version = 3.11
-follow_imports = silent
-check_untyped_defs = True
-strict_equality = True
-warn_unused_configs = True
-disallow_any_generics = True
-disallow_subclassing_any = True
-disallow_untyped_calls = True
-disallow_untyped_defs = True
-disallow_incomplete_defs = True
-disallow_untyped_decorators = True
-warn_redundant_casts = True
-warn_unused_ignores = True
-warn_return_any = True
-warn_unreachable = True
-extra_checks = True
-files =  examples/
-exclude = (?x)(
-    ^archinstall)

pyproject.toml

@@ -62,9 +62,58 @@ archinstall = "archinstall"
 
 [tool.mypy]
 python_version = "3.11"
-files = "archinstall/"
-exclude = "tests"
-check_untyped_defs=true
+files = "."
+exclude = "^build/"
+check_untyped_defs = true
+disallow_any_explicit = false
+disallow_any_expr = false
+disallow_any_generics = false
+disallow_any_unimported = false
+disallow_incomplete_defs = false
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = false
+extra_checks = true
+strict = false
+strict_equality = true
+warn_redundant_casts = true
+warn_return_any = true
+warn_unreachable = true
+warn_unused_configs = true
+warn_unused_ignores = true
+
+[[tool.mypy.overrides]]
+module = "archinstall.examples.*"
+disallow_any_explicit = true
+disallow_any_generics = true
+disallow_any_unimported = true
+disallow_incomplete_defs = true
+disallow_untyped_defs = true
+follow_imports = "silent"
+
+[[tool.mypy.overrides]]
+module = "archinstall.lib.*"
+strict_equality = false
+warn_return_any = false
+warn_unreachable = false
+
+[[tool.mypy.overrides]]
+module = "archinstall.scripts.*"
+warn_unreachable = false
+
+[[tool.mypy.overrides]]
+module = "archinstall.tui.*"
+strict_equality = false
+warn_return_any = false
+warn_unreachable = false
+
+[[tool.mypy.overrides]]
+module = [
+    "parted",
+    "simple_term_menu",
+]
+ignore_missing_imports = true
 
 [tool.bandit]
 targets = ["archinstall"]