The ultimate Vim configuration: vimrc
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" Author: Prashanth Chandra https://github.com/prashcr
" Description: coffeelint linter for coffeescript files
function! ale_linters#coffee#coffeelint#GetExecutable(buffer) abort
return ale#path#ResolveLocalPath(
\ a:buffer,
\ 'node_modules/.bin/coffeelint',
\ 'coffeelint'
\)
endfunction
function! ale_linters#coffee#coffeelint#GetCommand(buffer) abort
return ale_linters#coffee#coffeelint#GetExecutable(a:buffer)
\ . ' --stdin --reporter csv'
endfunction
function! ale_linters#coffee#coffeelint#Handle(buffer, lines) abort
" Matches patterns like the following:
"
" path,lineNumber,lineNumberEnd,level,message
" stdin,14,,error,Throwing strings is forbidden
"
" Note that we currently ignore lineNumberEnd for multiline errors
let l:pattern = 'stdin,\(\d\+\),\(\d*\),\(.\{-1,}\),\(.\+\)'
let l:output = []
for l:match in ale#util#GetMatches(a:lines, l:pattern)
call add(l:output, {
\ 'lnum': str2nr(l:match[1]),
\ 'type': l:match[3] is# 'error' ? 'E' : 'W',
\ 'text': l:match[4],
\})
endfor
return l:output
endfunction
call ale#linter#Define('coffee', {
\ 'name': 'coffeelint',
\ 'executable': function('ale_linters#coffee#coffeelint#GetExecutable'),
\ 'command': function('ale_linters#coffee#coffeelint#GetCommand'),
\ 'callback': 'ale_linters#coffee#coffeelint#Handle',
\})