fix: ignore invalid Qt Linguist files when converting .ts files

src/builder/convertfiles.py

@@ -76,8 +76,20 @@ def _add_conversor_setup_to_cmd(self, cmd, conversor_id=None):
 
         return cmd
 
+    def _is_qt_ts_file(self, filepath):
+        """Check if a .ts file is a Qt Linguist translation file (not TypeScript source)."""
+        try:
+            with open(filepath, "r", encoding="utf-8", errors="ignore") as f:
+                content = f.read(512)
+                return "<TS" in content
+        except Exception:
+            return False
+
     def _convert_ts_files_to_po(self):
         for tsfile in self.findFiles.find_recursive(self.convert_dir, "*.ts"):
+            if not self._is_qt_ts_file(tsfile):
+                logging.info("skipping non-Qt ts file: {0}".format(tsfile))
+                continue
             fileName, fileExtension = os.path.splitext(tsfile)
             logging.info("convert ts file: {0}".format(tsfile))
             cmd = self._add_conversor_setup_to_cmd(

src/tests/builder-tests/data/conversions/ts/qt-translation.ts

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS>
+<TS version="2.1" language="ca">
+<context>
+    <name>MainWindow</name>
+    <message>
+        <location filename="../src/mainwindow.cpp" line="26"/>
+        <source>Hello World</source>
+        <translation>Hola Món</translation>
+    </message>
+    <message>
+        <location filename="../src/mainwindow.cpp" line="30"/>
+        <source>File</source>
+        <translation>Fitxer</translation>
+    </message>
+</context>
+</TS>

src/tests/builder-tests/data/conversions/ts/typescript-source.ts

@@ -0,0 +1,5 @@
+const greeting: string = "Hello World";
+
+export function greet(name: string): string {
+    return `Hello, ${name}!`;
+}

src/tests/builder-tests/testconvertfiles.py

@@ -235,6 +235,27 @@ def test_convert_php_files_to_po(self):
         self.assertEqual("Add condition", po_file[0].msgid)
         self.assertEqual("Afegeix una condició", po_file[0].msgstr)
 
+    def test_convert_ts_files_to_po(self):
+        ts_dir = path.dirname(path.realpath(__file__))
+        ts_dir += "/data/conversions/ts/"
+        convert = ConvertFiles(ts_dir, None)
+        convert.convert()
+
+        po_file, entries = self._get_po_entries(ts_dir)
+        self._clean_pos(ts_dir)
+
+        self.assertEqual(entries, 2)
+        self.assertEqual("Hello World", po_file[0].msgid)
+        self.assertEqual("Hola Món", po_file[0].msgstr)
+
+    def test_is_qt_ts_file(self):
+        ts_dir = path.dirname(path.realpath(__file__))
+        ts_dir += "/data/conversions/ts/"
+        convert = ConvertFiles(ts_dir, None)
+
+        self.assertTrue(convert._is_qt_ts_file(ts_dir + "qt-translation.ts"))
+        self.assertFalse(convert._is_qt_ts_file(ts_dir + "typescript-source.ts"))
+
 
 if __name__ == "__main__":
     unittest.main()