ale/ale_linters/lua/luacheck.vim
Adriaan Zonnenberg 4b0f3257dd Remove 'col' from linters where it is hardcoded to 1 (#434)
* Remove 'col' from linters where it is hardcoded to 1

When 'col' is 1, the first column will get highlighted for no reason. It
should be 0 (which is the default).

In the scalac linter there was also a check about the outcome of
`stridx`. It would set l:col to 0 if it was -1, and then it uses
`'col': l:col + 1` to convert the outcome of `stridx` to the actual
column number. This will make 'col' equals 1 when there is no match. We
can remove the check because `-1 + 1 = 0`.

* Remove outdated comments about vcol

vcol was added as a default, and the loclists that follow these comments
do not contain 'vcol' anymore
2017-03-30 23:33:38 +01:00

40 lines
1.1 KiB
VimL

" Author: Sol Bekic https://github.com/s-ol
" Description: luacheck linter for lua files
let g:ale_lua_luacheck_executable =
\ get(g:, 'ale_lua_luacheck_executable', 'luacheck')
function! ale_linters#lua#luacheck#Handle(buffer, lines) abort
" Matches patterns line the following:
"
" artal.lua:159:17: (W111) shadowing definition of loop variable 'i' on line 106
" artal.lua:182:7: (W213) unused loop variable 'i'
let l:pattern = '^.*:\(\d\+\):\(\d\+\): (\([WE]\)\d\+) \(.\+\)$'
let l:output = []
for l:line in a:lines
let l:match = matchlist(l:line, l:pattern)
if len(l:match) == 0
continue
endif
call add(l:output, {
\ 'bufnr': a:buffer,
\ 'lnum': l:match[1] + 0,
\ 'col': l:match[2] + 0,
\ 'text': l:match[4],
\ 'type': l:match[3],
\})
endfor
return l:output
endfunction
call ale#linter#Define('lua', {
\ 'name': 'luacheck',
\ 'executable': g:ale_lua_luacheck_executable,
\ 'command': g:ale_lua_luacheck_executable . ' --formatter plain --codes --filename %s -',
\ 'callback': 'ale_linters#lua#luacheck#Handle',
\})