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" Author rhysd https://rhysd.github.io/, Dirk Roorda (dirkroorda), Adrián González Rus (@adrigzr)
" Description: remark-lint for Markdown files
call ale#Set('markdown_remark_lint_executable', 'remark')
call ale#Set('markdown_remark_lint_use_global', get(g:, 'ale_use_global_executables', 0))
call ale#Set('markdown_remark_lint_options', '')
function! ale_linters#markdown#remark_lint#GetExecutable(buffer) abort
return ale#node#FindExecutable(a:buffer, 'markdown_remark_lint', [
\ 'node_modules/.bin/remark',
\])
endfunction
function! ale_linters#markdown#remark_lint#GetCommand(buffer) abort
let l:executable = ale_linters#markdown#remark_lint#GetExecutable(a:buffer)
let l:options = ale#Var(a:buffer, 'markdown_remark_lint_options')
return ale#node#Executable(a:buffer, l:executable)
\ . (!empty(l:options) ? ' ' . l:options : '')
\ . ' --no-stdout --no-color'
endfunction
function! ale_linters#markdown#remark_lint#Handle(buffer, lines) abort
" matches: ' 1:4 warning Incorrect list-item indent: add 1 space list-item-indent remark-lint'
" matches: ' 18:71-19:1 error Missing new line after list item list-item-spacing remark-lint',
let l:pattern = '^ \+\(\d\+\):\(\d\+\)\(-\(\d\+\):\(\d\+\)\)\? \(warning\|error\) \(.\+\)$'
let l:output = []
for l:match in ale#util#GetMatches(a:lines, l:pattern)
let l:item = {
\ 'lnum': l:match[1] + 0,
\ 'col': l:match[2] + 0,
\ 'type': l:match[6] is# 'error' ? 'E' : 'W',
\ 'text': l:match[7],
\}
if l:match[3] isnot# ''
let l:item.end_lnum = l:match[4] + 0
let l:item.end_col = l:match[5] + 0
endif
call add(l:output, l:item)
endfor
return l:output
endfunction
call ale#linter#Define('markdown', {
\ 'name': 'remark-lint',
\ 'executable_callback': 'ale_linters#markdown#remark_lint#GetExecutable',
\ 'command_callback': 'ale_linters#markdown#remark_lint#GetCommand',
\ 'callback': 'ale_linters#markdown#remark_lint#Handle',
\ 'output_stream': 'stderr',
\})
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