" Vim filetype plugin
" Language:	Refal
" Maintainer:	Anton Orlov <orlov@mccme.ru>
" Last Change:	Thu Feb  3 11:47:41 MSK 2005

" 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

setlocal formatoptions-=t
setlocal comments=sr:/*,mb:*,ex:*/,://
setlocal iskeyword=a-z,A-Z,48-57,_,.,-,!,?
setlocal matchpairs+=<:>
setlocal include=^\\s*\\\$use
setlocal includeexpr=substitute(v:fname,'$','.rf','')
setlocal define=^

" Each function is one fold
setlocal foldexpr=synIDattr(synID(v:lnum,1,1),'name')=='Comment'?'=':getline(nextnonblank(v:lnum+1))=~'^\\s'?1:synIDattr(synID(v:lnum+1,1,1),'name')=='Comment'?'=':'<1'
setlocal foldminlines=2

" Add mappings, unless the user didn't want this.
if !exists("no_plugin_maps") && !exists("no_refal_maps")
	" Find functions definitions (should start from the begining of a line)
	nmap <buffer>  :ijump /^/<CR>
	imap <buffer>  <C-O>
endif