132 lines
4.4 KiB
VimL
132 lines
4.4 KiB
VimL
"============================================================================
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"File: ocaml.vim
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"Description: Syntax checking plugin for syntastic
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"Maintainer: Török Edwin <edwintorok at gmail dot com>
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"License: This program is free software. It comes without any warranty,
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" to the extent permitted by applicable law. You can redistribute
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" it and/or modify it under the terms of the Do What The Fuck You
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" Want To Public License, Version 2, as published by Sam Hocevar.
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" See http://sam.zoy.org/wtfpl/COPYING for more details.
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"
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"============================================================================
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if exists('g:loaded_syntastic_ocaml_camlp4o_checker')
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finish
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endif
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let g:loaded_syntastic_ocaml_camlp4o_checker = 1
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let s:save_cpo = &cpo
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set cpo&vim
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" Checker options {{{1
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if !exists('g:syntastic_ocaml_use_ocamlc') || !executable('ocamlc')
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let g:syntastic_ocaml_use_ocamlc = 0
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endif
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if !exists('g:syntastic_ocaml_use_janestreet_core')
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let g:syntastic_ocaml_use_janestreet_core = 0
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endif
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if !exists('g:syntastic_ocaml_janestreet_core_dir')
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let g:syntastic_ocaml_janestreet_core_dir = '.'
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endif
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if !exists('g:syntastic_ocaml_use_ocamlbuild') || !executable('ocamlbuild')
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let g:syntastic_ocaml_use_ocamlbuild = 0
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endif
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" }}}1
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function! SyntaxCheckers_ocaml_camlp4o_IsAvailable() dict " {{{1
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let s:ocamlpp = get(g:, 'syntastic_ocaml_camlp4r', 0) ? 'camlp4r' : 'camlp4o'
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return executable(s:ocamlpp)
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endfunction " }}}1
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function! SyntaxCheckers_ocaml_camlp4o_GetLocList() dict " {{{1
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let buf = bufnr('')
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let makeprg = s:GetMakeprg(buf)
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if makeprg ==# ''
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return []
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endif
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let errorformat =
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\ '%WWarning: File "%f"\, line %l\, chars %c-%n:,'.
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\ '%WWarning: line %l\, chars %c-%n:,'.
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\ '%AFile "%f"\, line %l\, characters %c-%n:,'.
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\ '%AFile "%f"\, line %l\, characters %c-%*\d (end at line %*\d\, character %*\d):,'.
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\ '%AFile "%f"\, line %l\, character %c:,'.
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\ '%AFile "%f"\, line %l\, character %c:%m,'.
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\ '%-GPreprocessing error %.%#,'.
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\ '%-GCommand exited %.%#,'.
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\ '%C%tarning %*\d: %m,'.
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\ '%C%m,'.
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\ '%-G+%.%#'
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let loclist = SyntasticMake({
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\ 'makeprg': makeprg,
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\ 'errorformat': errorformat,
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\ 'defaults': {'bufnr': buf} })
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for e in loclist
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if get(e, 'col', 0) && get(e, 'nr', 0)
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let e['hl'] = '\%>' . (e['col'] - 1) . 'c\%<' . (e['nr'] + 1) . 'c'
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let e['nr'] = 0
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endif
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endfor
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return loclist
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endfunction " }}}1
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" Utilities {{{1
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function! s:GetMakeprg(buf) " {{{2
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return
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\ g:syntastic_ocaml_use_ocamlc ? g:syntastic_ocaml_use_ocamlc :
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\ (g:syntastic_ocaml_use_ocamlbuild && isdirectory('_build')) ? s:GetOcamlcMakeprg(a:buf) :
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\ s:GetOtherMakeprg(a:buf)
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endfunction " }}}2
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function! s:GetOcamlcMakeprg(buf) " {{{2
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let build_cmd = g:syntastic_ocaml_use_janestreet_core ?
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\ 'ocamlc -I ' . syntastic#util#shexpand(g:syntastic_ocaml_janestreet_core_dir) : 'ocamlc'
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let build_cmd .= ' -c ' . syntastic#util#shescape(bufname(a:buf))
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return build_cmd
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endfunction " }}}2
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function! s:GetOcamlBuildMakeprg(buf) " {{{2
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return 'ocamlbuild -quiet -no-log -tag annot,' . s:ocamlpp . ' -no-links -no-hygiene -no-sanitize ' .
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\ syntastic#util#shexpand(fnamemodify(bufname(a:buf), ':r')) . '.cmi'
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endfunction " }}}2
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function! s:GetOtherMakeprg(buf) " {{{2
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"TODO: give this function a better name?
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"
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"TODO: should use throw/catch instead of returning an empty makeprg
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let fname = bufname(a:buf)
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let extension = fnamemodify(fname, ':e')
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let makeprg = ''
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if stridx(extension, 'mly') >= 0 && executable('menhir')
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" ocamlyacc output can't be redirected, so use menhir
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let makeprg = 'menhir --only-preprocess ' . syntastic#util#shescape(fname) . ' >' . syntastic#util#DevNull()
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elseif stridx(extension,'mll') >= 0 && executable('ocamllex')
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let makeprg = 'ocamllex -q ' . syntastic#c#NullOutput() . ' ' . syntastic#util#shescape(fname)
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else
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let makeprg = 'camlp4o ' . syntastic#c#NullOutput() . ' ' . syntastic#util#shescape(fname)
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endif
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return makeprg
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endfunction " }}}2
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" }}}1
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call g:SyntasticRegistry.CreateAndRegisterChecker({
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\ 'filetype': 'ocaml',
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\ 'name': 'camlp4o'})
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let &cpo = s:save_cpo
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unlet s:save_cpo
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" vim: set sw=4 sts=4 et fdm=marker:
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