setup ruff as a flake8 replacement

.github/workflows/ci.yml

@@ -106,3 +106,6 @@ jobs:
 
       - name: Run style checks
         run: python -m black . --check
+
+      - name: Run ruff linter
+        run: python -m ruff check .

.pre-commit-config.yaml

@@ -23,8 +23,8 @@ repos:
         entry: black . --check
         language: system
         pass_filenames: false
-      - id: flake8-check
-        name: Check PEP8
-        entry: flake8
+      - id: ruff-check
+        name: Run ruff linter
+        entry: ruff check .
         language: system
         pass_filenames: false

pyproject.toml

@@ -40,6 +40,7 @@ dev = [
         "pre-commit>=2.20.0,<2.21.0",
         "pytest-cov>=4.0.0,<4.1.0",
         "pytest>=7.2.0,<7.3.0",
+        "ruff>=0.3.0,<0.4.0",
 ]
 
 [project.urls]
@@ -66,3 +67,10 @@ addopts = "--cov=dakara_feeder"
 
 [tool.isort]
 profile = "black"
+
+[tool.ruff]
+line-length = 88
+
+[tool.ruff.lint]
+select = ["E", "F", "W", "B"]
+ignore = []

src/dakara_feeder/directory.py

@@ -139,11 +139,11 @@ class SongPaths:
         others (list of path.Path): Paths of other files.
     """
 
-    def __init__(self, video, audio=None, subtitle=None, others=[]):
+    def __init__(self, video, audio=None, subtitle=None, others=None):
         self.video = video
         self.audio = audio
         self.subtitle = subtitle
-        self.others = others
+        self.others = [] if others is None else others
 
     def __eq__(self, other):
         return self.__hash__() == other.__hash__()

src/dakara_feeder/subtitle/parsing.py

@@ -26,8 +26,8 @@ class SubtitleParser(ABC):
             object or the full text of the lyrics.
     """
 
-    def __init__(self, content={}):
-        self.content = content
+    def __init__(self, content=None):
+        self.content = {} if content is None else content
 
     @classmethod
     @abstractmethod