" Vim filetype plugin file
" Language:    MS-DOS .bat files
" Maintainer:  Mike Williams <mrw@eandem.co.uk>
" Last Change: 14th April 2019

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
  finish
endif

" Don't load another plugin for this buffer
let b:did_ftplugin = 1

let s:cpo_save = &cpo
set cpo&vim

" BAT comment formatting
setlocal comments=b:rem,b:@rem,b:REM,b:@REM,:::
setlocal commentstring=::\ %s
setlocal formatoptions-=t formatoptions+=rol

" Define patterns for the browse file filter
if has("gui_win32") && !exists("b:browsefilter")
  let b:browsefilter = "DOS Batch Files (*.bat, *.cmd)\t*.bat;*.cmd\nAll Files (*.*)\t*.*\n"
endif

let b:undo_ftplugin = "setlocal comments< formatoptions<"
    \ . "| unlet! b:browsefiler"

let &cpo = s:cpo_save
unlet s:cpo_save