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" Author: Ahmed El Gabri <@ahmedelgabri>
" Description: standardjs for JavaScript files
let g:ale_javascript_standard_executable =
\ get(g:, 'ale_javascript_standard_executable', 'standard')
let g:ale_javascript_standard_options =
\ get(g:, 'ale_javascript_standard_options', '')
let g:ale_javascript_standard_use_global =
\ get(g:, 'ale_javascript_standard_use_global', 0)
function! ale_linters#javascript#standard#GetExecutable(buffer) abort
if ale#Var(a:buffer, 'javascript_standard_use_global')
return ale#Var(a:buffer, 'javascript_standard_executable')
endif
return ale#path#ResolveLocalPath(
\ a:buffer,
\ 'node_modules/.bin/standard',
\ ale#Var(a:buffer, 'javascript_standard_executable')
\)
endfunction
function! ale_linters#javascript#standard#GetCommand(buffer) abort
return shellescape(ale_linters#javascript#standard#GetExecutable(a:buffer))
\ . ' ' . ale#Var(a:buffer, 'javascript_standard_options')
\ . ' --stdin %s'
endfunction
function! ale_linters#javascript#standard#Handle(buffer, lines) abort
" Matches patterns line the following:
"
" /path/to/some-filename.js:47:14: Strings must use singlequote.
" /path/to/some-filename.js:56:41: Expected indentation of 2 spaces but found 4.
" /path/to/some-filename.js:13:3: Parsing error: Unexpected token
let l:pattern = '^.*:\(\d\+\):\(\d\+\): \(.\+\)$'
let l:output = []
for l:match in ale#util#GetMatches(a:lines, l:pattern)
let l:type = 'Error'
let l:text = l:match[3]
call add(l:output, {
\ 'bufnr': a:buffer,
\ 'lnum': l:match[1] + 0,
\ 'col': l:match[2] + 0,
\ 'text': l:text,
\ 'type': 'E',
\})
endfor
return l:output
endfunction
call ale#linter#Define('javascript', {
\ 'name': 'standard',
\ 'executable_callback': 'ale_linters#javascript#standard#GetExecutable',
\ 'command_callback': 'ale_linters#javascript#standard#GetCommand',
\ 'callback': 'ale_linters#javascript#standard#Handle',
\})
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