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" Author: Andrew Balmos - <andrew@balmos.org>
" Description: chktex for LaTeX files
let g:ale_tex_chktex_executable =
\ get(g:, 'ale_tex_chktex_executable', 'chktex')
let g:ale_tex_chktex_options =
\ get(g:, 'ale_tex_chktex_options', '-I')
function! ale_linters#tex#chktex#GetCommand(buffer) abort
" Check for optional .chktexrc
let l:chktex_config = ale#path#FindNearestFile(
\ a:buffer,
\ '.chktexrc')
let l:command = ale#Var(a:buffer, 'tex_chktex_executable')
" Avoid bug when used without -p (last warning has gibberish for a filename)
let l:command .= ' -v0 -p stdin -q'
if !empty(l:chktex_config)
let l:command .= ' -l ' . fnameescape(l:chktex_config)
endif
let l:command .= ' ' . ale#Var(a:buffer, 'tex_chktex_options')
return l:command
endfunction
function! ale_linters#tex#chktex#Handle(buffer, lines) abort
" Mattes lines like:
"
" stdin:499:2:24:Delete this space to maintain correct pagereferences.
" stdin:507:81:3:You should enclose the previous parenthesis with `{}'.
let l:pattern = '^stdin:\(\d\+\):\(\d\+\):\(\d\+\):\(.\+\)$'
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] . ' (' . (l:match[3]+0) . ')',
\ 'type': 'W',
\})
endfor
return l:output
endfunction
call ale#linter#Define('tex', {
\ 'name': 'chktex',
\ 'executable': 'chktex',
\ 'command_callback': 'ale_linters#tex#chktex#GetCommand',
\ 'callback': 'ale_linters#tex#chktex#Handle'
\})
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