113 lines
3.7 KiB
VimL
113 lines
3.7 KiB
VimL
if exists("s:loaded")
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finish
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endif
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let s:loaded = 1
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let s:NimHighlighter = {}
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function! s:NimHighlighter.on_stdout(job, chunk)
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if len(a:chunk[0]) != 0 && !(a:chunk[0] =~ "^usage")
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call extend(self.lines, a:chunk)
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endif
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endfunction
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function! s:NimHighlighter.on_stderr(job, chunk)
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endfunction
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function! s:NimHighlighter.on_exit()
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if empty(self.lines) && self.file != expand("%:p")
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return
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endif
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let highlights = {
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\ 'skProc': ["Function", [], 0],
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\ 'skTemplate': ["PreProc", [], 0],
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\ 'skType': ["Type", [], 0],
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\ 'skMacro': ["Macro", [], 0],
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\ 'skMethod': ["Function", [], 0],
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\ 'skField': ["Identifier", [], 0],
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\ 'skAlias': ["Type", [], 0],
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\ 'skConditional': ["Conditional", [], 0],
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\ 'skConst': ["Constant", [], 1],
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\ 'skConverter': ["Function", [], 0],
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\ 'skDynLib': ["Include", [], 0],
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\ 'skEnumField': ["Identifier", [], 0],
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\ 'skForVar': ["Special", [], 1],
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\ 'skGenericParam': ["Typedef", [], 0],
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\ 'skGlobalVar': ["Constant", [], 1],
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\ 'skGlobalLet': ["Constant", [], 1],
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\ 'skIterator': ["Keyword", [], 0],
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\ 'skLabel': ["Identifier", [], 0],
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\ 'skLet': ["Constant", [], 1],
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\ 'skModule': ["Include", [], 1],
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\ 'skPackage': ["Define", [], 0],
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\ 'skParam': ["Identifier", [], 1],
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\ 'skResult': ["Keyword", [], 0],
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\ 'skStub': ["PreCondit", [], 0],
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\ 'skTemp': ["Identifier", [], 1],
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\ 'skUnknown': ["Error", [], 0],
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\ 'skVar': ["Constant", [], 1]
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\ }
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for line in self.lines
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if len(line) == 0
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continue
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endif
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let p = split(line, " ")
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if len(p) < 5
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continue
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endif
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let line = p[2] + 0
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let c = p[3] + 1
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let s = p[4] + 0
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if getline(line)[c - 1] == '*'
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let c -= s
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endif
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call add(highlights[p[1]][1], [line, c, s])
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endfor
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let new_highlights = []
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for [k, v] in items(highlights)
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if g:nvim_nim_highlighter_semantic && v[2]
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for pos in v[1]
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let l = getline(pos[0])
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let c = pos[1]
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let class = (char2nr(l[c]) * char2nr(l[c + 1])) % 20
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call add(new_highlights, matchaddpos("Semantic" . class, [pos]))
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endfor
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else
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call add(new_highlights, matchaddpos(v[0], v[1]))
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endif
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endfor
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for m in b:old_highlights
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call matchdelete(m)
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endfor
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let b:old_highlights = new_highlights
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endfunction
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function highlighter#New()
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let result = copy(s:NimHighlighter)
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let result.lines = []
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let result.job = jobstart([g:nvim_nim_exec_nimsuggest, '--v2', '--stdin', expand("%:p")], result)
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let result.file = expand("%:p")
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let tempfile = result.file . ".temp"
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call writefile(getline(1, '$'), tempfile)
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call jobsend(result.job, "highlight " . result.file . ";" . tempfile . ":1:1\nquit\n")
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if !exists("b:old_highlights")
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let b:old_highlights = []
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endif
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return result
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endfunction
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function! highlighter#guard()
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if g:nvim_nim_highlighter_enable
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if line("$") + 0 < 500
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call highlighter#New()
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endif
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endif
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endfunction
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