nvim-nim/autoload/highlighter.vim
2016-02-07 19:15:54 +02:00

118 lines
3.3 KiB
VimL

if exists("s:loaded")
finish
endif
let s:loaded = 1
let s:highlights = {
\ 'skProc': "Function",
\ 'skTemplate': "PreProc",
\ 'skType': "Type",
\ 'skMacro': "Macro",
\ 'skMethod': "Function",
\ 'skField': "Identifier",
\ 'skAlias': "Type",
\ 'skConditional': "Conditional",
\ 'skConst': "Constant",
\ 'skConverter': "Function",
\ 'skDynLib': "Include",
\ 'skEnumField': "Identifier",
\ 'skForVar': "Special",
\ 'skGenericParam': "Typedef",
\ 'skGlobalVar': "Constant",
\ 'skGlobalLet': "Constant",
\ 'skIterator': "Keyword",
\ 'skLabel': "Identifier",
\ 'skLet': "Constant",
\ 'skModule': "Include",
\ 'skPackage': "Define",
\ 'skParam': "Identifier",
\ 'skStub': "PreCondit",
\ 'skTemp': "Identifier",
\ 'skUnknown': "Error",
\ 'skVar': "Constant",
\ }
let s:NimHighlighter = {
\ }
" \ 'pty': 1
function! s:NimHighlighter.on_stdout(job, chunk)
if len(a:chunk[0]) != 0 && !(a:chunk[0] =~ "^usage")
call extend(self.lines, a:chunk)
endif
endfunction
function! s:NimHighlighter.on_stderr(job, chunk)
endfunction
function! s:NimHighlighter.on_exit()
if empty(self.lines) && self.file != expand("%:p")
return
endif
for m in b:highlights
call matchdelete(m)
endfor
let b:highlights = []
let semantics_set = {}
for ctype in g:nvim_nim_highlighter_semantics
let semantics_set[ctype] = 1
endfor
for line in self.lines
if len(line) == 0
continue
endif
let p = split(line, " ")
if len(p) < 5
continue
endif
let ctype = p[1]
let line = p[2] + 0
let c = p[3] + 1
let s = p[4] + 0
let str = getline(line)
" Hack because nimsuggest gives wrong place
if str[c - 1] == '*'
let c -= s
endif
if has_key(s:highlights, ctype)
if has_key(semantics_set, ctype)
call add(b:highlights, matchaddpos("Semantic" . abs(util#djb(strpart(str, c - 1, s))) % 20, [[line, c, s]]))
else
call add(b:highlights, matchaddpos(s:highlights[ctype], [[line, c, s]]))
endif
endif
endfor
endfunction
function highlighter#New()
let result = copy(s:NimHighlighter)
let result.lines = []
let result.job = jobstart([g:nvim_nim_exec_nimsuggest, '--v2', '--stdin', expand("%:p")], result)
let result.file = expand("%:p")
let result.tempfile = util#WriteMemfile()
call jobsend(result.job, "highlight " . result.file . ";" . result.tempfile . ":1:1\nquit\n")
if !exists("b:highlights")
let b:highlights = []
endif
return result
endfunction
function! highlighter#guard()
if g:nvim_nim_highlighter_enable
if line("$") + 0 < 500
call highlighter#New()
endif
endif
endfunction