Feat: Add translation tools

.gitignore

@@ -3,5 +3,6 @@
 
 *.qm
 .etag_cache
+.venv-translations
 
 TODO.md

tools/compile_translations.py

@@ -0,0 +1,35 @@
+import subprocess
+import glob
+import os
+from pathlib import Path
+
+TRANSLATIONS_DIR = Path(__file__).resolve().parent.parent
+print(TRANSLATIONS_DIR)
+
+ts_files = glob.glob(str(TRANSLATIONS_DIR / "*.ts"))
+success = []
+failed = []
+
+print("Compiling .ts files to .qm:")
+
+for ts_file in ts_files:
+    qm_file = ts_file.replace(".ts", ".qm")
+    cmd = ["qt6-tools", "lrelease", ts_file]
+    result = subprocess.run(cmd, capture_output=True, text=True)
+
+    if result.returncode == 0:
+        print(f"[Compiled]:\t {os.path.basename(ts_file)} → {os.path.basename(qm_file)}")
+        success.append(qm_file)
+    else:
+        print(f"[Failed]:\t   {os.path.basename(ts_file)}")
+        print(result.stderr)
+        failed.append(ts_file)
+
+print("\n--- Summary ---")
+print(f"{len(success)} succeeded")
+print(f"{len(failed)} failed")
+
+if failed:
+    print("\nFailed files:")
+    for f in failed:
+        print(" -", f)

tools/translation_venv.py

@@ -0,0 +1,41 @@
+import os
+import subprocess
+import sys
+import shutil
+from pathlib import Path
+
+TRANSLATIONS_DIR = Path(__file__).resolve().parent.parent
+VENV_DIR = TRANSLATIONS_DIR / ".venv-translations"
+PYTHON_BIN = VENV_DIR / "Scripts" / "python.exe" if os.name == "nt" else VENV_DIR / "bin" / "python"
+
+def create_venv():
+    print(f"[Setup] Creating virtual environment at {VENV_DIR}...")
+    subprocess.run([sys.executable, "-m", "venv", str(VENV_DIR)], check=True)
+
+def install_pyqt6_tools():
+    print(f"[Setup] Installing pyqt6-tools in {VENV_DIR}...")
+    subprocess.run([str(PYTHON_BIN), "-m", "pip", "install", "--upgrade", "pip"], check=True)
+    subprocess.run([str(PYTHON_BIN), "-m", "pip", "install", "--pre", "pyqt6-tools"], check=True)
+
+def run_pyqt6_tools_tool(args):
+    tool = ["qt6-tools"] + args
+    print(f"[Running] {' '.join(tool)}")
+    subprocess.run([str(PYTHON_BIN)] + ["-m"] + tool, check=True)
+
+def main():
+    if not VENV_DIR.exists():
+        create_venv()
+        install_pyqt6_tools()
+
+    if not shutil.which("qt6-tools"):
+        print("[Info] Executing within virtual environment.")
+        run_pyqt6_tools_tool(sys.argv[1:])
+    else:
+        print("Unexpected: qt6-tools found globally, using system environment.")
+        subprocess.run(["qt6-tools"] + sys.argv[1:], check=True)
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("Usage: python translation_venv.py [pylupdate6|lrelease|linguist] <args>")
+        sys.exit(1)
+    main()

tools/update_translations.py

@@ -0,0 +1,32 @@
+import subprocess
+import glob
+import os
+from pathlib import Path
+
+BASE_DIR = Path(__file__).resolve().parent.parent.parent
+TRANSLATIONS_DIR = BASE_DIR / "translations"
+
+util_qt_files = glob.glob(str(BASE_DIR / "util_qt" / "**" / "*.py"), recursive=True)
+source_files = [str(BASE_DIR / "gui.py")] + util_qt_files
+
+ts_files = [
+    str(TRANSLATIONS_DIR / "wulkplot_de.ts"),
+    str(TRANSLATIONS_DIR / "wulkplot_fr.ts"),
+    str(TRANSLATIONS_DIR / "wulkplot_no.ts"),
+    str(TRANSLATIONS_DIR / "wulkplot_ru.ts"),
+]
+
+cmd = ["pylupdate6"] + source_files
+for ts in ts_files:
+    cmd += ["-ts", ts]
+
+print("Running command:")
+print(" ".join(cmd))
+
+result = subprocess.run(cmd, capture_output=True, text=True)
+
+if result.returncode != 0:
+    print("Error:")
+    print(result.stderr)
+else:
+    print("pylupdate6 completed successfully.")