" Vim indent file " Language: Mail " Maintainer: Bram Moolenaar " Last Change: 2021 Sep 26 if exists("b:did_indent") finish endif let b:did_indent = 1 " What works best is auto-indenting, disable other indenting. " For formatting see the ftplugin. setlocal autoindent nosmartindent nocindent indentexpr= let b:undo_indent = "setl ai< cin< inde< si<"