Add ruff to project for linting

.github/workflows/ruff.yml

@@ -0,0 +1,10 @@
+name: Ruff
+
+on: [push, pull_request]
+
+jobs:
+  ruff:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: chartboost/ruff-action@v1

.gitignore

@@ -2,4 +2,5 @@
 debug
 newsletters
 .vscode
-.auto-newsletter
+.auto-newsletter
+.ruff_cache

Pipfile

@@ -17,6 +17,7 @@ trafilatura = "*"
 urllib3 = "==1.26.6"
 torch = {version = "==1.13.1", index = "downloadpytorch"}
 simple-term-menu = "*"
+ruff = "*"
 
 [dev-packages]
 

auto-newsletter/newsletter_writer.py

@@ -1,8 +1,7 @@
 from datetime import datetime
 from content import Content
 import guidance
-from debug import debug, debug_guidance
-from loadingbar import LoadingBar
+from debug import debug_guidance
 from spinner import Spinner
 import json
 from colorama import Fore, Style

pyproject.toml

@@ -0,0 +1,47 @@
+[tool.ruff]
+# Enable pycodestyle (`E`) and Pyflakes (`F`) codes by default.
+select = ["E", "F"]
+ignore = ["E501"]
+
+# Allow autofix for all enabled rules (when `--fix`) is provided.
+fixable = ["A", "B", "C", "D", "E", "F", "G", "I", "N", "Q", "S", "T", "W", "ANN", "ARG", "BLE", "COM", "DJ", "DTZ", "EM", "ERA", "EXE", "FBT", "ICN", "INP", "ISC", "NPY", "PD", "PGH", "PIE", "PL", "PT", "PTH", "PYI", "RET", "RSE", "RUF", "SIM", "SLF", "TCH", "TID", "TRY", "UP", "YTT"]
+unfixable = []
+
+# Exclude a variety of commonly ignored directories.
+exclude = [
+    ".bzr",
+    ".direnv",
+    ".eggs",
+    ".git",
+    ".git-rewrite",
+    ".hg",
+    ".mypy_cache",
+    ".nox",
+    ".pants.d",
+    ".pytype",
+    ".ruff_cache",
+    ".svn",
+    ".tox",
+    ".venv",
+    "__pypackages__",
+    "_build",
+    "buck-out",
+    "build",
+    "dist",
+    "node_modules",
+    "venv",
+]
+per-file-ignores = {}
+
+# Same as Black.
+line-length = 88
+
+# Allow unused variables when underscore-prefixed.
+dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
+
+# Assume Python 3.10.
+target-version = "py310"
+
+[tool.ruff.mccabe]
+# Unlike Flake8, default to a complexity level of 10.
+max-complexity = 10