Add pre-commit

.editorconfig

@@ -0,0 +1,19 @@
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+trim_trailing_whitespace = true
+insert_final_newline = true
+max_line_length = 120
+tab_width = 4
+ij_continuation_indent_size = 8
+ij_formatter_off_tag = @formatter:off
+ij_formatter_on_tag = @formatter:on
+ij_formatter_tags_enabled = true
+ij_smart_tabs = false
+ij_visual_guides = none
+ij_wrap_on_typing = false
+
+[*.bat]
+end_of_line = crlf

.pre-commit-config.yaml

@@ -0,0 +1,25 @@
+repos:
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v6.0.0
+  hooks:
+    - id: check-merge-conflict
+    - id: check-case-conflict
+    - id: check-illegal-windows-names
+    - id: destroyed-symlinks
+    - id: fix-byte-order-marker
+    - id: mixed-line-ending
+    - id: trailing-whitespace
+    - id: end-of-file-fixer
+    - id: check-executables-have-shebangs
+    - id: check-yaml
+
+- repo: https://github.com/astral-sh/ruff-pre-commit
+  rev: v0.14.14
+  hooks:
+    # Run the Ruff linter, but not the formatter.
+    - id: ruff
+      args: ["--fix"]
+      types_or: [ python, pyi, jupyter ]
+
+ci:
+  autofix_prs: false

pyproject.toml

@@ -22,3 +22,39 @@ Homepage = "https://github.com/Nerogar/mgds"
 Issues = "https://github.com/Nerogar/mgds/issues"
 
 [tool.setuptools_scm]
+
+[tool.ruff]
+extend-exclude = [
+    # Exclude all third-party dependencies and environments.
+    # NOTE: Conda installs mgds+diffusers into "src/" in the project directory.
+    ".venv*",
+    "venv*",
+    "conda_env*",
+]
+line-length = 120
+
+[tool.ruff.lint]
+select = ["F", "E", "W", "I", "B", "UP", "YTT", "BLE", "C4", "T10", "ISC", "ICN", "PIE", "PYI", "RSE", "RET", "SIM", "PGH", "FLY", "NPY", "PERF"]
+ignore = ["BLE001", "E402", "E501", "B024", "PGH003", "RET504", "RET505", "SIM102", "UP015", "PYI041"]
+
+[tool.ruff.lint.isort.sections]
+hf = ["diffusers*", "transformers*"]
+mgds = ["mgds"]
+torch = ["torch*"]
+
+[tool.ruff.format]
+quote-style = "double"
+docstring-code-format = true
+
+[tool.ruff.lint.isort]
+known-first-party = ["modules"]
+section-order = [
+    "future",
+    "standard-library",
+    "first-party",
+    "mgds",
+    "torch",
+    "hf",
+    "third-party",
+    "local-folder",
+]

requirements-dev.txt

@@ -0,0 +1,4 @@
+# Git commit hook handler.
+# NOTE: It's a user-wide tool installed outside venv. Don't pin exact versions.
+# SEE: https://pre-commit.com/
+pre-commit>=4.0.1