init

.pre-commit-hooks.yaml

+- id: bump-version
+  name: Bump moodle component version
+  description: This hook bumps moodle components version string (commonly found in version.php).
+  entry: bump-version
+  language: python
+  files: ^version.php
+  always_run: true

pyproject.toml

+[build-system]
+requires = ["setuptools>=41", "wheel", "setuptools-git-versioning<2"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "moodle-pre-commit"
+description = ''
+readme = ""
+requires-python = ">=3.10"
+keywords = []
+authors = [
+  { name = "Josha Bartsch", email = "bartsch@itc.rwth-aachen.de" },
+]
+dependencies = [
+"gitpython"
+]
+dynamic = ["version"] 
+
+[project.scripts]
+bump-version="moodle_pre_commit.bumpversion:run"
+
+[tool.setuptools-git-versioning]
+enabled = true

src/moodle_pre_commit/bumpversion.py

+#!/usr/bin/env python3
+
+import re
+from git import Repo
+from argparse import ArgumentParser
+from datetime import datetime
+from pathlib import Path
+from os import environ
+
+
+def bump(match: str) -> str:
+    today = datetime.now().strftime("%Y%m%d")
+    version = match.group("ver")
+    date = version[:8]
+    it = int(version[8:])
+    it = 0 if date != today else it + 1
+    environ["bumped"] = "1"
+    return f"{match.group('pre')}{today}{it:02};"
+
+
+def run():
+    parser = ArgumentParser()
+    parser.add_argument("file", help="Versionfile path")
+    args = parser.parse_args()
+
+    if not Path(args.file).exists():
+        print("version.php not found")
+        exit(1)
+
+    repo = Repo()
+    index = [diff.a_blob.name for diff in repo.index.diff("HEAD")]
+    if "version.php" in index:
+        exit(0)
+
+    with open(args.file, "r") as reader:
+        lines = reader.readlines()
+    content = map(
+        lambda line: re.sub(
+            r"(?P<pre>\s*\$plugin->version\s*=\s*)(?P<ver>\d{10});", bump, line
+        ),
+        lines,
+    )
+    with open(args.file, "w") as writer:
+        for line in content:
+            writer.write(f"{line}")
+    if "bumped" not in environ:
+        raise Exception("Invalid version number")
+    repo.index.add("version.php")
+
+
+if __name__ == "__main__":
+    run()