news: updated for gedit 3.12+ I left the previous version for legacy reasons
use:
- copy the .plugin and the .py file into $HOME/.local/share/gedit/plugins/
- load the plugin via the "preferences" menu
- in gedit you will find a new item in the "Tools" menu
- once activated, the plugin will calculate the readability index with the 'Gulpease' formula, specific for italian language: http://it.wikipedia.org/wiki/Indice_Gulpease
screenshot: