update

AzA march 2026 - Kopie (18)/aza_build_stamp.py

@@ -0,0 +1,59 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+Erzeugt _build_info.py mit Build-Zeitstempel, Git-Commit, Branch und Dirty-Status.
+
+Aufruf:  python aza_build_stamp.py
+Ergebnis: _build_info.py im selben Verzeichnis
+"""
+
+import datetime
+import os
+import subprocess
+import sys
+
+
+def _run_git(*args: str) -> str:
+    try:
+        r = subprocess.run(
+            ["git"] + list(args),
+            capture_output=True, text=True, timeout=5,
+            cwd=os.path.dirname(os.path.abspath(__file__)),
+        )
+        return r.stdout.strip() if r.returncode == 0 else ""
+    except Exception:
+        return ""
+
+
+def generate() -> dict:
+    now = datetime.datetime.now()
+    info = {
+        "BUILD_TIME": now.strftime("%Y-%m-%d %H:%M:%S"),
+        "BUILD_TIMESTAMP": now.strftime("%Y%m%d_%H%M%S"),
+        "GIT_COMMIT": _run_git("rev-parse", "--short=8", "HEAD"),
+        "GIT_BRANCH": _run_git("rev-parse", "--abbrev-ref", "HEAD"),
+        "GIT_DIRTY": bool(_run_git("status", "--porcelain")),
+    }
+    return info
+
+
+def write_module(info: dict, path: str | None = None):
+    if path is None:
+        path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "_build_info.py")
+
+    lines = [
+        '# Auto-generated by aza_build_stamp.py – DO NOT EDIT',
+        f'BUILD_TIME = "{info["BUILD_TIME"]}"',
+        f'BUILD_TIMESTAMP = "{info["BUILD_TIMESTAMP"]}"',
+        f'GIT_COMMIT = "{info["GIT_COMMIT"]}"',
+        f'GIT_BRANCH = "{info["GIT_BRANCH"]}"',
+        f'GIT_DIRTY = {info["GIT_DIRTY"]}',
+    ]
+    with open(path, "w", encoding="utf-8") as f:
+        f.write("\n".join(lines) + "\n")
+    print(f"[BUILD-STAMP] {path} geschrieben  ({info['BUILD_TIME']}, {info['GIT_COMMIT']}, dirty={info['GIT_DIRTY']})")
+
+
+if __name__ == "__main__":
+    info = generate()
+    write_module(info)