" Vim filetype plugin
" Language: J
" Maintainer: David Bürgin <676c7473@gmail.com>
" URL: https://github.com/glts/vim-j
" Last Change: 2015-09-27
if exists('b:did_ftplugin')
finish
endif
let b:did_ftplugin = 1
let s:save_cpo = &cpo
set cpo&vim
setlocal iskeyword=48-57,A-Z,a-z,_
setlocal comments=:NB.
setlocal commentstring=NB.\ %s
setlocal formatoptions-=t
setlocal matchpairs=(:)
setlocal path-=/usr/include
" Includes. To make the shorthand form "require 'web/cgi'" work, double the
" last path component. Also strip off leading folder names like "~addons/".
setlocal include=\\v^\\s*(load\|require)\\s*'\\zs\\f+\\ze'
setlocal includeexpr=substitute(substitute(tr(v:fname,'\\','/'),'\\v^[^~][^/.]*(/[^/.]+)$','&\\1',''),'\\v^\\~[^/]+/','','')
setlocal suffixesadd=.ijs
let b:undo_ftplugin = 'setlocal matchpairs< formatoptions< commentstring< comments< iskeyword< path< include< includeexpr< suffixesadd<'
" Section movement with ]] ][ [[ []. The start/end patterns below are amended
" inside the function in order to avoid matching on the current cursor line.
let s:sectionstart = '\%(\s*Note\|.\{-}\<\%([0-4]\|13\|noun\|adverb\|conjunction\|verb\|monad\|dyad\)\s\+\%(:\s*0\|def\s\+0\|define\)\)\>.*'
let s:sectionend = '\s*)\s*'
function! s:SearchSection(end, backwards, visualmode) abort
if a:visualmode !=# ''
normal! gv
endif
let l:flags = a:backwards ? 'bsW' : 'sW'
if a:end
call search('^' . s:sectionend . (a:backwards ? '\n\_.\{-}\%#' : '$'), l:flags)
else
call search('^' . s:sectionstart . (a:backwards ? '\n\_.\{-}\%#' : '$'), l:flags)
endif
endfunction
noremap