mirror of
https://github.com/neovim/neovim.git
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83 lines
2.4 KiB
VimL
83 lines
2.4 KiB
VimL
" Vim filetype plugin
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" Language: Racket
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" Maintainer: D. Ben Knoble <ben.knoble+github@gmail.com>
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" Previous Maintainer: Will Langstroth <will@langstroth.com>
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" URL: https://github.com/benknoble/vim-racket
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" Last Change: 2022 Aug 29
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if exists("b:did_ftplugin")
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finish
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endif
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let b:did_ftplugin = 1
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let s:cpo_save = &cpo
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set cpo&vim
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" quick hack to allow adding values
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setlocal iskeyword=@,!,#-',*-:,<-Z,a-z,~,_,94
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" Enable auto begin new comment line when continuing from an old comment line
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setlocal comments=:;;;;,:;;;,:;;,:;
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setlocal formatoptions+=r
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"setlocal commentstring=;;%s
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setlocal commentstring=#\|\ %s\ \|#
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setlocal formatprg=raco\ fmt
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" Undo our settings when the filetype changes away from Racket
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" (this should be amended if settings/mappings are added above!)
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let b:undo_ftplugin =
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\ "setlocal iskeyword< lispwords< lisp< comments< formatoptions< formatprg<"
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\. " | setlocal commentstring<"
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if !exists("no_plugin_maps") && !exists("no_racket_maps")
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" Simply setting keywordprg like this works:
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" setlocal keywordprg=raco\ docs
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" but then vim says:
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" "press ENTER or type a command to continue"
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" We avoid the annoyance of having to hit enter by remapping K directly.
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function s:RacketDoc(word) abort
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execute 'silent !raco docs --' shellescape(a:word)
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redraw!
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endfunction
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nnoremap <buffer> <Plug>RacketDoc :call <SID>RacketDoc(expand('<cword>'))<CR>
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nmap <buffer> K <Plug>RacketDoc
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" For the visual mode K mapping, it's slightly more convoluted to get the
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" selected text:
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function! s:Racket_visual_doc()
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try
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let l:old_a = @a
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normal! gv"ay
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call system("raco docs '". @a . "'")
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redraw!
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return @a
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finally
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let @a = l:old_a
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endtry
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endfunction
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xnoremap <buffer> <Plug>RacketDoc :call <SID>Racket_visual_doc()<cr>
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xmap <buffer> K <Plug>RacketDoc
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let b:undo_ftplugin .=
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\ " | silent! execute 'nunmap <buffer> K'"
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\. " | silent! execute 'xunmap <buffer> K'"
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endif
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if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
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let b:browsefilter =
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\ "Racket Source Files (*.rkt *.rktl)\t*.rkt;*.rktl\n"
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\. "All Files (*.*)\t*.*\n"
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let b:undo_ftplugin .= " | unlet! b:browsefilter"
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endif
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if exists("loaded_matchit") && !exists("b:match_words")
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let b:match_words = '#|:|#'
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let b:undo_ftplugin .= " | unlet! b:match_words"
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endif
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let &cpo = s:cpo_save
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unlet s:cpo_save
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