add back ruff.toml

Author: kevinjqliu

ruff.toml

@@ -0,0 +1,83 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+src = ['pyiceberg','tests']
+extend-exclude = ["dev/provision.py"]
+
+# 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",
+]
+
+# Ignore _all_ violations.
+# Same as Black.
+line-length = 130
+
+[lint]
+select = [
+    "E", # pycodestyle
+    "W", # pycodestyle
+    "F", # Pyflakes
+    "B", # flake8-bugbear
+    "PIE", # flake8-pie
+    "C4", # flake8-comprehensions
+    "I", # isort
+    "UP", # pyupgrade
+]
+ignore = ["E501","E203","B024","B028","UP037", "UP035", "UP006"]
+
+# Allow autofix for all enabled rules (when `--fix`) is provided.
+fixable = ["ALL"]
+unfixable = []
+
+per-file-ignores = {}
+
+# Allow unused variables when underscore-prefixed.
+dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
+
+[lint.pyupgrade]
+# Preserve types, even if a file imports `from __future__ import annotations`.
+keep-runtime-typing = true
+
+[lint.isort]
+detect-same-package = true
+lines-between-types = 0
+known-first-party = ["pyiceberg", "tests"]
+section-order = ["future", "standard-library", "third-party", "first-party", "local-folder"]
+
+[format]
+quote-style = "double"