setlocal bufhidden=wipe
setlocal buftype=nofile
setlocal cursorline
setlocal filetype=mail
setlocal foldexpr=himalaya#shared#thread#fold(v:lnum)
setlocal foldmethod=expr
setlocal nomodifiable
syntax on

call himalaya#shared#bindings#define([
  \["n", "gw", "msg#write()"      ],
  \["n", "gr", "msg#reply()"      ],
  \["n", "gR", "msg#reply_all()"  ],
  \["n", "gf", "msg#forward()"    ],
  \["n", "ga", "msg#attachments()"],
\])