Improve feedback and documentation for i18n

docs/source/int_started.rst

@@ -106,8 +106,8 @@ Building the Translation Files
 
 If you installed novelWriter from a package, the translation files should be pre-built and
 included. If you're running novelWriter from the source code, you will need to generate the files
-yourself. The files you need will be written to the ``i18n`` folder, and will have the ``.qm`` file
+yourself. The files you need will be written to the ``nw/assets/i18n`` folder, and will have the
-extension.
+``.qm`` file extension.
 
 You can build the ``.qm`` files with:
 
@@ -115,7 +115,8 @@ You can build the ``.qm`` files with:
 
    python3 setup.py qtlrelease
 
-This requires that the Python package ``pylupdate5`` to be installed.
+This requires that the Qt Linguist tool is installed on your system. On Ubuntu and Debian, the
+needed package is called `qttools5-dev-tools`.
 
 .. note::
    If you want to improve novelWriter with translation files for another language, or update an

i18n/README.md

@@ -36,9 +36,16 @@ test it.
 Please do not submit the `.qm` files to the repository. Only the `.ts` files in the `i18n` folder
 are needed.
 
-**Note:** This requires that you have the tools Qt 5 Linguist and the PyQt5 tool `pylupdate5`
+**Note**
+
+These commands require that you have the tools Qt 5 Linguist and the PyQt5 tool `pylupdate5`
 installed on your system.
 
+For Ubuntu/Debian, run:
+```bash
+sudo apt install qttools5-dev-tools pyqt5-dev-tools
+```
+
 ### Missing QtBase Translations
 
 The default Qt dialogs also have translations, for instance for standard buttons for "Yes", "No",

setup.py

@@ -225,8 +225,9 @@ def buildQtI18n():
     try:
         subprocess.call(["lrelease", "-verbose", "novelWriter.pro"])
     except Exception as e:
-        print("QtI18n Release Error:")
+        print("Qt5 Linguist tools seem to be missing")
         print(str(e))
+        sys.exit(1)
 
     print("")
     print("Moving QM Files to Assets")
@@ -262,8 +263,9 @@ def buildQtI18nTS():
     try:
         subprocess.call(["pylupdate5", "-verbose", "-noobsolete", "novelWriter.pro"])
     except Exception as e:
-        print("QtI18n Release Error:")
+        print("PyQt5 Linguist tools seem to be missing")
         print(str(e))
+        sys.exit(1)
 
     print("")