chore: replace flake8 with ruff

Author: M0r13n

Makefile

@@ -1,8 +1,8 @@
 run_tests:
 	pytest --cov=pyais tests/
 
-flake:
-	flake8
+ruff:
+	ruff check
 
 .PHONY: build
 build:
@@ -26,7 +26,7 @@ clean:
 ensure-no-print:
 	grep -r --exclude ais_encode.py --exclude ais_decode.py --exclude '*.pyc' -i 'print(' ./pyais && (echo "Debug print statement found"; exit 1)||true
 
-test: run_tests flake type-check ensure-no-print
+test: run_tests ruff type-check ensure-no-print
 
 install:
 	pip install -U setuptools wheel build

pyais/messages.py

@@ -744,13 +744,13 @@ def to_bitarray(self) -> bitarray:
 
             if d_type in (bool, int):
                 bits = int_to_bin(val, width, signed=signed)
-            elif d_type == float:
+            elif d_type is float:
                 val = int(val)
                 bits = int_to_bin(val, width, signed=signed)
-            elif d_type == str:
+            elif d_type is str:
                 trailing_spaces = not variable_length
                 bits = str_to_bin(val, width, trailing_spaces=trailing_spaces)
-            elif d_type == bytes:
+            elif d_type is bytes:
                 bits = bytes2bits(val, default=bitarray('0' * width))
             else:
                 raise InvalidDataTypeException(d_type)
@@ -816,21 +816,21 @@ def from_bitarray(cls, bit_arr: bitarray) -> "ANY_MESSAGE":
 
             val: typing.Any
             # Get the correct data type and decoding function
-            if d_type == int or d_type == bool or d_type == float:
+            if d_type is int or d_type is bool or d_type is float:
                 shift = (8 - ((end - cur) % 8)) % 8
                 if field.metadata['signed']:
                     val = from_bytes_signed(bits) >> shift
                 else:
                     val = from_bytes(bits) >> shift
 
-                if d_type == float:
+                if d_type is float:
                     val = float(val)
-                elif d_type == bool:
+                elif d_type is bool:
                     val = bool(val)
 
-            elif d_type == str:
+            elif d_type is str:
                 val = decode_bin_as_ascii6(bits)
-            elif d_type == bytes:
+            elif d_type is bytes:
                 val = bits2bytes(bits)
             else:
                 raise InvalidDataTypeException(d_type)

pyais/util.py

@@ -231,7 +231,7 @@ def b64encode_str(val: bytes, encoding: str = 'utf-8') -> str:
 
 def coerce_val(val: typing.Any, d_type: typing.Type[T]) -> T:
     """Forces a given value in a given datatype"""
-    if d_type == bytes and not isinstance(val, bytes):
+    if d_type is bytes and not isinstance(val, bytes):
         raise ValueError(f"Expected bytes, but got: {type(val)}")
 
     return d_type(val)  # type: ignore
@@ -417,7 +417,6 @@ def get_itdma_comm_state(radio: int) -> Dict[str, typing.Optional[int]]:
         'sync_state': sync_state,
         'slot_increment': slot_increment,
         'num_slots': num_slots,
-        'keep_flag': keep_flag,
     }
 
 

pyproject.toml

@@ -35,9 +35,6 @@ dependencies = [
   "attrs"
 ]
 
-[project.optional-dependencies]
-dev = ['mypy', 'flake8', 'coverage', 'twine', 'sphinx', 'pytest', 'pytest-cov']
-
 [project.urls]
 "Homepage" = "https://github.com/M0r13n/pyais"
 "Source" = "https://github.com/M0r13n/pyais"
@@ -54,5 +51,16 @@ packages = ["pyais"]
 requires = ["setuptools>=43.0.0", "wheel"]
 build-backend = "setuptools.build_meta"
 
+[dependency-groups]
+dev = [
+    "coverage>=7.6.1",
+    "mypy>=1.14.1",
+    "pytest>=8.3.5",
+    "pytest-cov>=5.0.0",
+    "ruff>=0.12.4",
+    "sphinx>=7.1.2",
+    "twine>=6.1.0",
+]
+
 [tool.setuptools.dynamic]
 version = {attr = "pyais.__version__"}