Convertir un fichier de traduction .po (de Gettext) plein en modèle .pot vide / vierge
Convert a translated .po gettext file into an empty .pot to start a new translation.
:%s/msgid\_.\{-}msgstr \(\(".*"\_.\)*\)/msgid \1msgstr ""\r/
This is a practical usage example of the replace statements of vim explained here.