Passthrough eslint config to prettier-eslint

autoload/ale/fixers/prettier_eslint.vim

@@ -1,24 +1,46 @@
 " Author: tunnckoCore (Charlike Mike Reagent) <mameto2011@gmail.com>,
-"         w0rp <devw0rp@gmail.com>
+"         w0rp <devw0rp@gmail.com>, morhetz (Pavel Pertsev) <morhetz@gmail.com>
 " Description: Integration between Prettier and ESLint.
 
+function! s:FindConfig(buffer) abort
+    for l:filename in [
+    \   '.eslintrc.js',
+    \   '.eslintrc.yaml',
+    \   '.eslintrc.yml',
+    \   '.eslintrc.json',
+    \   '.eslintrc',
+    \   'package.json',
+    \]
+        let l:config = ale#path#FindNearestFile(a:buffer, l:filename)
+
+        if !empty(l:config)
+            return l:config
+        endif
+    endfor
+
+    return ''
+endfunction
+
 call ale#Set('javascript_prettier_eslint_executable', 'prettier-eslint')
 call ale#Set('javascript_prettier_eslint_use_global', 0)
 call ale#Set('javascript_prettier_eslint_options', '')
 
 function! ale#fixers#prettier_eslint#GetExecutable(buffer) abort
     return ale#node#FindExecutable(a:buffer, 'javascript_prettier_eslint', [
-    \   'node_modules/prettier-eslint-cli/index.js',
+    \   'node_modules/prettier-eslint-cli/dist/index.js',
     \   'node_modules/.bin/prettier-eslint',
     \])
 endfunction
 
 function! ale#fixers#prettier_eslint#Fix(buffer, lines) abort
     let l:options = ale#Var(a:buffer, 'javascript_prettier_eslint_options')
+    let l:executable = ale#fixers#prettier_eslint#GetExecutable(a:buffer)
+    let l:config = s:FindConfig(a:buffer)
 
     return {
-    \   'command': ale#Escape(ale#fixers#prettier_eslint#GetExecutable(a:buffer))
+    \   'command': ale#Escape(l:executable)
     \       . ' %t'
+    \       . ' --eslint-config-path ' . ale#Escape(l:config)
     \       . ' ' . l:options
     \       . ' --write',
     \   'read_temporary_file': 1,