ref: ed9911545c8c294541c5957c4be13c3c3d1aaf23
dir: /lib/vimfiles/ftplugin/mail.vim/
" Vim filetype plugin file
" Language: Mail
" Maintainer: Bram Moolenaar <Bram@vim.org>
" Last Change: 2007 Apr 30
" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
finish
endif
let b:did_ftplugin = 1
let b:undo_ftplugin = "setl modeline< tw< fo<"
" Don't use modelines in e-mail messages, avoid trojan horses and nasty
" "jokes" (e.g., setting 'textwidth' to 5).
setlocal nomodeline
" many people recommend keeping e-mail messages 72 chars wide
if &tw == 0
setlocal tw=72
endif
" Set 'formatoptions' to break text lines and keep the comment leader ">".
setlocal fo+=tcql
" Add mappings, unless the user didn't want this.
if !exists("no_plugin_maps") && !exists("no_mail_maps")
" Quote text by inserting "> "
if !hasmapto('<Plug>MailQuote')
vmap <buffer> <LocalLeader>q <Plug>MailQuote
nmap <buffer> <LocalLeader>q <Plug>MailQuote
endif
vnoremap <buffer> <Plug>MailQuote :s/^/> /<CR>:noh<CR>``
nnoremap <buffer> <Plug>MailQuote :.,$s/^/> /<CR>:noh<CR>``
endif