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" Author: Paulo Alem <paulo.alem@gmail.com>
" Description: Rudimentary SML checking with smlnj compiler
if exists('g:loaded_ale_sml_smlnj_checker')
finish
endif
let g:loaded_ale_sml_smlnj_checker = 1
function! ale_linters#sml#smlnj#Handle(buffer, lines) abort
" Try to match basic sml errors
let l:out = []
let l:pattern = '^.*\:\([0-9\.]\+\)\ \(\w\+\)\:\ \(.*\)'
let l:pattern2 = '^.*\:\([0-9]\+\)\.\?\([0-9]\+\).* \(\(Warning\|Error\): .*\)'
for l:line in a:lines
let l:match2 = matchlist(l:line, l:pattern2)
if len(l:match2) != 0
call add(l:out, {
\ 'bufnr': a:buffer,
\ 'lnum': l:match2[1] + 0,
\ 'col' : l:match2[2] - 1,
\ 'text': l:match2[3],
\ 'type': l:match2[3] =~# '^Warning' ? 'W' : 'E',
\})
continue
endif
let l:match = matchlist(l:line, l:pattern)
if len(l:match) != 0
call add(l:out, {
\ 'bufnr': a:buffer,
\ 'lnum': l:match[1] + 0,
\ 'text': l:match[2] . ': ' . l:match[3],
\ 'type': l:match[2] ==# 'error' ? 'E' : 'W',
\})
continue
endif
endfor
return l:out
endfunction
call g:ale#linter#Define('sml', {
\ 'name': 'smlnj',
\ 'executable': 'sml',
\ 'command': 'sml',
\ 'callback': 'ale_linters#sml#smlnj#Handle',
\})
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