[brouillon] Je sais récupérer la liste des chansons utilisées

parse.py

@@ -0,0 +1,16 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+FILENAME = "naheulbeuk.tex"
+
+import plasTeX
+from plasTeX.TeX import TeX
+
+doc = TeX(file = FILENAME).parse()
+
+language_list = set()
+for node in doc.allChildNodes:
+    if node.nodeName == "selectlanguage":
+        language_list.add(node.argSource)
+
+print language_list