The ultimate Vim configuration: vimrc
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" Author: Steve Dignam <steve@dignam.xyz>, Josh Leeb-du Toit <joshleeb.com>
" Description: Support for mdl, a markdown linter.
call ale#Set('markdown_mdl_executable', 'mdl')
call ale#Set('markdown_mdl_options', '')
function! ale_linters#markdown#mdl#GetExecutable(buffer) abort
return ale#Var(a:buffer, 'markdown_mdl_executable')
endfunction
function! ale_linters#markdown#mdl#GetCommand(buffer) abort
let l:executable = ale_linters#markdown#mdl#GetExecutable(a:buffer)
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let l:exec_args = l:executable =~? 'bundle$'
\ ? ' exec mdl'
\ : ''
let l:options = ale#Var(a:buffer, 'markdown_mdl_options')
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return ale#Escape(l:executable) . l:exec_args
\ . (!empty(l:options) ? ' ' . l:options : '')
endfunction
function! ale_linters#markdown#mdl#Handle(buffer, lines) abort
" matches: '(stdin):173: MD004 Unordered list style'
let l:pattern = ':\(\d*\): \(.*\)$'
let l:output = []
for l:match in ale#util#GetMatches(a:lines, l:pattern)
call add(l:output, {
\ 'lnum': l:match[1] + 0,
\ 'text': l:match[2],
\ 'type': 'W',
\})
endfor
return l:output
endfunction
call ale#linter#Define('markdown', {
\ 'name': 'mdl',
\ 'executable_callback': 'ale_linters#markdown#mdl#GetExecutable',
\ 'command_callback': 'ale_linters#markdown#mdl#GetCommand',
\ 'callback': 'ale_linters#markdown#mdl#Handle'
\})