Merge pull request #245 from zefei/add-eslint-options

Add eslint option to pass in more options

ale_linters/javascript/eslint.vim

@@ -4,6 +4,9 @@
 let g:ale_javascript_eslint_executable =
 \   get(g:, 'ale_javascript_eslint_executable', 'eslint')
 
+let g:ale_javascript_eslint_options =
+\   get(g:, 'ale_javascript_eslint_options', '')
+
 let g:ale_javascript_eslint_use_global =
 \   get(g:, 'ale_javascript_eslint_use_global', 0)
 
@@ -21,6 +24,7 @@ endfunction
 
 function! ale_linters#javascript#eslint#GetCommand(buffer) abort
     return ale_linters#javascript#eslint#GetExecutable(a:buffer)
+    \   . ' ' . g:ale_javascript_eslint_options
     \   . ' -f unix --stdin --stdin-filename %s'
 endfunction
 

doc/ale.txt

@@ -383,6 +383,14 @@ g:ale_javascript_eslint_executable         *g:ale_javascript_eslint_executable*
   |g:ale_javascript_eslint_use_global| to `1`.
 
 
+g:ale_javascript_eslint_options               *g:ale_javascript_eslint_options*
+
+  Type: |String|
+  Default: `''`
+
+  This variable can be set to pass additional options to eslint.
+
+
 g:ale_javascript_eslint_use_global         *g:ale_javascript_eslint_use_global*
 
   Type: |String|