build(ruff): 🏗️ support use of ruff (#125)

* build(ruff): 🏗️ support use of ruff

* ci: add missing ruff dependency

* ci: update ruff hook names

* build(lint): ⚰️ remove black and isort dependencies

This is not needed as they have been replaced with support from ruff.

---------

Co-authored-by: Oleksandr Yaremchuk <[email protected]>

.pre-commit-config.yaml

@@ -10,36 +10,17 @@ repos:
 
   - repo: local
     hooks:
-      - id: black
-        name: black
-        entry: black
+      - id: ruff check
+        name: ruff-check
+        entry: ruff check --force-exclude --fix
         language: system
-        pass_filenames: true
         types: [ python ]
-      # this is not technically always safe but usually is
-      # use comments `# isort: off` and `# isort: on` to disable/re-enable isort
-      - id: isort
-        name: isort
-        entry: isort
+      - id: ruff format
+        name: ruff-format
+        entry: ruff format --force-exclude
         language: system
-        pass_filenames: true
         types: [ python ]
 
-  # this is slightly dangerous because python imports have side effects
-  # and this tool removes unused imports, which may be providing
-  # necessary side effects for the code to run
-  - repo: https://github.com/PyCQA/autoflake
-    rev: v2.3.1
-    hooks:
-      - id: autoflake
-        args:
-          - "--in-place"
-          - "--expand-star-imports"
-          - "--remove-duplicate-keys"
-          - "--remove-unused-variables"
-          - "--remove-all-unused-imports"
-        exclude: "llm_guard/__init__.py"
-
   - repo: https://github.com/zricethezav/gitleaks
     rev: v8.18.2
     hooks:

.ruff.toml

@@ -0,0 +1,48 @@
+extend-include = ["*.ipynb"]
+line-length = 100
+src = [
+    "llm_guard",
+    "tests",
+]
+exclude = ["examples/google_gemini.py"]
+
+[lint]
+ignore = [
+    'RUF001' # String contains ambiguous `，`
+]
+ignore-init-module-imports = true
+select = [
+    'A',  # flake8-builtins
+    'ASYNC',  # flake8-async
+    'ERA',  # eradicate
+    'F',  # Pyflakes
+    'I',  # Isort
+    'NPY',  # NumPy Rules
+    'PERF',  # performance
+    'PYI',  # flake8-pyi
+]
+
+[lint.flake8-builtins]
+builtins-ignorelist = ["input"]
+
+
+[lint.isort]
+combine-as-imports = true
+known-first-party = [
+    "llm_guard",
+    "tests",
+]
+split-on-trailing-comma = false
+
+[lint.pep8-naming]
+ignore-names = []
+
+[lint.per-file-ignores]
+"__init__.py" = [
+    "F401",  # Import imported into __init__ by unused; consider adding to `__all__` or using a redundant alias
+    "F403",  # Unable to detect undefined names
+    "F405",  # May be undefined, or defined from star imports
+]
+
+[lint.pydocstyle]
+convention = "google"