xref: /vim-8.2.3635/runtime/ftplugin/j.vim (revision fda3729a)
1" Vim filetype plugin
2" Language:	J
3" Maintainer:	David Bürgin <[email protected]>
4" URL:		https://github.com/glts/vim-j
5" Last Change:	2014-04-05
6
7if exists('b:did_ftplugin')
8  finish
9endif
10let b:did_ftplugin = 1
11
12let s:save_cpo = &cpo
13set cpo&vim
14
15setlocal iskeyword=48-57,A-Z,_,a-z
16setlocal comments=:NB.
17setlocal commentstring=NB.\ %s
18setlocal formatoptions-=t
19setlocal shiftwidth=2 softtabstop=2 expandtab
20setlocal matchpairs=(:)
21
22let b:undo_ftplugin = 'setlocal matchpairs< expandtab< softtabstop< shiftwidth< formatoptions< commentstring< comments< iskeyword<'
23
24" Section movement with ]] ][ [[ []. The start/end patterns below are amended
25" inside the function in order to avoid matching on the current cursor line.
26let s:sectionstart = '.\{-}\<\%([0-4]\|13\|noun\|adverb\|conjunction\|verb\|monad\|dyad\)\s\+\%(:\s*0\|def\s\+0\|define\)\>.*'
27let s:sectionend = '\s*)\s*'
28
29function! s:SearchSection(end, backwards, visualmode) abort
30  if a:visualmode !=# ''
31    normal! gv
32  endif
33  let flags = a:backwards ? 'bsW' : 'sW'
34  if a:end
35    call search('^' . s:sectionend . (a:backwards ? '\n\_.\{-}\%#' : '$'), flags)
36  else
37    call search('^' . s:sectionstart . (a:backwards ? '\n\_.\{-}\%#' : '$'), flags)
38  endif
39endfunction
40
41noremap <script> <buffer> <silent> ]] :<C-U>call <SID>SearchSection(0, 0, '')<CR>
42xnoremap <script> <buffer> <silent> ]] :<C-U>call <SID>SearchSection(0, 0, visualmode())<CR>
43sunmap <buffer> ]]
44noremap <script> <buffer> <silent> ][ :<C-U>call <SID>SearchSection(1, 0, '')<CR>
45xnoremap <script> <buffer> <silent> ][ :<C-U>call <SID>SearchSection(1, 0, visualmode())<CR>
46sunmap <buffer> ][
47noremap <script> <buffer> <silent> [[ :<C-U>call <SID>SearchSection(0, 1, '')<CR>
48xnoremap <script> <buffer> <silent> [[ :<C-U>call <SID>SearchSection(0, 1, visualmode())<CR>
49sunmap <buffer> [[
50noremap <script> <buffer> <silent> [] :<C-U>call <SID>SearchSection(1, 1, '')<CR>
51xnoremap <script> <buffer> <silent> [] :<C-U>call <SID>SearchSection(1, 1, visualmode())<CR>
52sunmap <buffer> []
53
54let b:undo_ftplugin .= ' | silent! execute "unmap <buffer> ]]"'
55                   \ . ' | silent! execute "unmap <buffer> ]["'
56                   \ . ' | silent! execute "unmap <buffer> [["'
57                   \ . ' | silent! execute "unmap <buffer> []"'
58
59" Browse dialog filter on Windows (see ":help browsefilter")
60if has('gui_win32') && !exists('b:browsefilter')
61  let b:browsefilter = "J Script Files (*.ijs)\t*.ijs\n"
62                   \ . "All Files (*.*)\t*.*\n"
63  let b:undo_ftplugin .= ' | unlet! b:browsefilter'
64endif
65
66" Enhanced "%" matching (see ":help matchit")
67if exists('loaded_matchit') && !exists('b:match_words')
68  let b:match_ignorecase = 0
69  let b:match_words = '^.\{-}\<\%([0-4]\|13\|noun\|adverb\|conjunction\|verb\|monad\|dyad\)\s\+\%(\:\s*0\|def\s\+0\|define\)\>:^\s*\:\s*$:^\s*)\s*$'
70                  \ . ',\<\%(for\%(_\a\k*\)\=\|if\|select\|try\|whil\%(e\|st\)\)\.:\<\%(case\|catch[dt]\=\|else\%(if\)\=\|fcase\)\.:\<end\.'
71  let b:undo_ftplugin .= ' | unlet! b:match_ignorecase b:match_words'
72endif
73
74let &cpo = s:save_cpo
75unlet s:save_cpo
76