Add ruff

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install pylint mypy[mypyc] coverage
+          pip install pylint mypy[mypyc] coverage ruff
           rustup update
 
       - name: Lint

ruff.toml

@@ -0,0 +1,6 @@
+[lint]
+ignore = [
+    "E741",
+    "F403",
+    "F405",
+]

test/lin_rec.py

@@ -11,7 +11,7 @@
 if TYPE_CHECKING:
     from typing import Self
 
-    from tm.parse import Color, Shift, State, Slot, GetInstr
+    from tm.parse import Color, State, Slot, GetInstr
     from tm.machine import Undfnd
 
     RecRes = tuple[int, int]

tm/parse.py

@@ -1,3 +1,4 @@
+# ruff: noqa: F401
 # pylint: disable-next = unused-import, wrong-import-order
 from tm.rust_stuff import (
     parse,

tm/program.py

@@ -12,7 +12,10 @@
 if TYPE_CHECKING:
     from typing import Self
 
-    from tm.parse import Color, Shift, State, Slot, Instr
+    from tm.parse import Color, State, Slot, Instr
+
+    # ruff: noqa: F401
+    from tm.parse import Shift
 
     ProgStr = str
 

tm/rust_stuff.pyi

@@ -43,6 +43,7 @@ Index = tuple[int, int]
 
 Rule = dict[Index, Op]
 
+# ruff: noqa: E701
 class InfiniteRule(Exception): pass
 class RuleLimit(Exception): pass
 class UnknownRule(Exception): pass

tm/show.py

@@ -1,3 +1,4 @@
+# ruff: noqa: F401
 # pylint: disable = unused-import
 from tm.num import show_number