[GR-66576] Add pre-commit configuration

PullRequest: graalpython/3862

Author: msimacek

.pre-commit-config.yaml

@@ -0,0 +1,36 @@
+repos:
+- repo: local
+  hooks:
+  - id: checkcopyrights
+    name: Copyright check
+    language: system
+    entry: mx python-checkcopyrights --assumed-modified --fix --files
+    types: [text]
+  - id: eclipseformat
+    name: Eclipse formatter
+    language: system
+    entry: bash scripts/pre-commit-eclipseformat.sh
+    types: [text]
+    files: '\.java$'
+  - id: checkstyle
+    name: Checkstyle
+    language: system
+    entry: bash scripts/pre-commit-checkstyle.sh
+    types: [text]
+    files: '\.java$'
+  - id: pylint
+    name: Pylint on mx files
+    language: system
+    pass_filenames: false
+    entry: mx --primary pylint --primary
+    types: [text]
+    files: '^mx\.graalpython/.*\.py$'
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v5.0.0
+  hooks:
+  - id: trailing-whitespace
+    name: Trim Trailing Whitespace
+    entry: trailing-whitespace-fixer
+    language: python
+    types: [text]
+    files: '\.(java|py|md|c|h|sh)$'

mx.graalpython/mx_graalpython.py

@@ -2000,10 +2000,20 @@ def python_checkcopyrights(args):
     if mx.is_windows():
         # skip, broken with crlf stuff
         return
+    files = None
+    if '--files' in args:
+        i = args.index('--files')
+        files = args[i + 1:]
+        args = args[:i]
     # we wan't to ignore lib-python/3, because that's just crazy
     listfilename = tempfile.mktemp()
     with open(listfilename, "w") as listfile:
-        mx.run(["git", "ls-tree", "-r", "HEAD", "--name-only"], out=listfile)
+        if files is None:
+            mx.run(["git", "ls-tree", "-r", "HEAD", "--name-only"], out=listfile)
+        else:
+            for x in files:
+                listfile.write(x)
+                listfile.write('\n')
     with open(listfilename, "r") as listfile:
         content = listfile.read()
     with open(listfilename, "w") as listfile:

scripts/pre-commit-checkstyle.sh

@@ -0,0 +1,41 @@
+# Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# The Universal Permissive License (UPL), Version 1.0
+#
+# Subject to the condition set forth below, permission is hereby granted to any
+# person obtaining a copy of this software, associated documentation and/or
+# data (collectively the "Software"), free of charge and under any and all
+# copyright rights in the Software, and any and all patent rights owned or
+# freely licensable by each licensor hereunder covering either (i) the
+# unmodified Software as contributed to or provided by such licensor, or (ii)
+# the Larger Works (as defined below), to deal in both
+#
+# (a) the Software, and
+#
+# (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
+# one is included with the Software each a "Larger Work" to which the Software
+# is contributed by such licensors),
+#
+# without restriction, including without limitation the rights to copy, create
+# derivative works of, display, perform, and distribute the Software and make,
+# use, sell, offer for sale, import, export, have made, and have sold the
+# Software and the Larger Work(s), and to sublicense the foregoing rights on
+# either these or other terms.
+#
+# This license is subject to the following condition:
+#
+# The above copyright notice and either this complete permission notice or at a
+# minimum a reference to the UPL must be included in all copies or substantial
+# portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+#!/bin/bash
+mx -p "$suite" checkstyle --primary --fix-unused-imports --filelist <(echo "${@}" | tr ' ' '\n')

scripts/pre-commit-eclipseformat.sh

@@ -0,0 +1,41 @@
+# Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# The Universal Permissive License (UPL), Version 1.0
+#
+# Subject to the condition set forth below, permission is hereby granted to any
+# person obtaining a copy of this software, associated documentation and/or
+# data (collectively the "Software"), free of charge and under any and all
+# copyright rights in the Software, and any and all patent rights owned or
+# freely licensable by each licensor hereunder covering either (i) the
+# unmodified Software as contributed to or provided by such licensor, or (ii)
+# the Larger Works (as defined below), to deal in both
+#
+# (a) the Software, and
+#
+# (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
+# one is included with the Software each a "Larger Work" to which the Software
+# is contributed by such licensors),
+#
+# without restriction, including without limitation the rights to copy, create
+# derivative works of, display, perform, and distribute the Software and make,
+# use, sell, offer for sale, import, export, have made, and have sold the
+# Software and the Larger Work(s), and to sublicense the foregoing rights on
+# either these or other terms.
+#
+# This license is subject to the following condition:
+#
+# The above copyright notice and either this complete permission notice or at a
+# minimum a reference to the UPL must be included in all copies or substantial
+# portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+#!/bin/bash
+mx eclipseformat --no-backup --primary --filelist <(echo "${@}" | tr ' ' '\n')