1 files changed, 79 insertions, 0 deletions
diff --git a/packaging/win32/languages/_language_lists.py b/packaging/win32/languages/_language_lists.py
new file mode 100644
index 000000000..9ca0234b6
--- /dev/null
+++ b/packaging/win32/languages/_language_lists.py
@@ -0,0 +1,79 @@
+# use this to update the translated language strings in the *_languageNames.nsh files
+# translated language names are extracted from the .po files in the /po directory
+
+from __future__ import print_function
+from __future__ import unicode_literals  # make all literals unicode strings by default (even in Python 2)
+
+import os
+import re
+import sys
+from io import open  # needed for support of encoding parameter in Python 2
+
+from _polib import pofile
+
+
+# get the list of available Inkscape UI translations (by parsing inkscape-preferences.cpp)
+sys.path.append('../../wix/')
+from helpers import get_inkscape_locales_and_names
+inkscape_locales = get_inkscape_locales_and_names()
+
+# get the list of translations offered in the installer (by parsing _language_lists.nsh)
+re_installer_locales = re.compile(r'!macro INKSCAPE_TRANSLATIONS _MACRONAME\n(.+?)!macroend', re.DOTALL)
+re_installer_locale = re.compile(r'[ \t]+!insertmacro \${_MACRONAME}[ \t]+([\w]+)[ \t]+([\w@]+)\n')
+with open('_language_lists.nsh', 'r') as f:
+    installer_locales = re.search(re_installer_locales, f.read())
+if installer_locales:
+    installer_locales = re.finditer(re_installer_locale, installer_locales.group(1))
+    if installer_locales:
+        installer_locales = {
+          installer_locale.group(2): installer_locale.group(1) for installer_locale in installer_locales
+        }
+if not installer_locales:
+    print("Could not get the list of Inkscape translations from _language_lists.nsh")
+    sys.exit(1)
+installer_locales['en'] = 'English'
+
+
+# check if the lists are in sync
+for installer_locale in installer_locales:
+    if installer_locale not in inkscape_locales:
+        print(
+            "Error: Locale '" + installer_locale +
+            "' is present in '_language_lists.nsh' but is not a selectable Inkscape translation!"
+        )
+        sys.exit(1)
+for inkscape_locale in inkscape_locales:
+    if inkscape_locale not in installer_locales:
+        print(
+            "Warning: Locale '" + inkscape_locale +
+            "' is a selectable Inkscape translation but not present in '_language_lists.nsh'\n" +
+            "         You should consider adding it."
+        )
+
+
+# extract translation names from .po files for locales offered in the installer
+for locale in sorted(installer_locales):
+    if os.path.isfile(installer_locales[locale] + '.nsh'):
+        print("Getting translation names for " + inkscape_locales[locale])
+        filename = installer_locales[locale] + '_languageNames.nsh'
+        with open(filename, 'w', encoding='utf-8', newline='\n') as f:
+            f.write(
+                "### " + inkscape_locales[locale] + " translations for language names\n" +
+                "# This file has been automatically created by '" + __file__ + "', do not edit it manually!\n"
+                "# Strings that should be translated are in '" + installer_locales[locale] + ".nsh'\n")
+            if locale is 'en':
+                for locale in sorted(installer_locales):
+                    locale_name = inkscape_locales[locale]
+                    f.write('${LangFileString} lng_' + locale + ' ')
+                    f.write('"' + locale_name + '"\n')
+            else:
+                po_filename = '../../../po/' + locale + '.po'
+                po = pofile(po_filename)
+                for locale in sorted(installer_locales):
+                    po_entry = po.find(inkscape_locales[locale])
+                    if po_entry.translated():
+                        locale_name = po_entry.msgstr
+                    else:
+                        locale_name = inkscape_locales[locale]
+                    f.write('${LangFileString} lng_' + locale + ' ')
+                    f.write('"' + locale_name + '"\n')