diff --git a/vim/ftplugin/ruby.vim b/vim/ftplugin/ruby.vim
new file mode 100644
index 0000000..8af236d
--- /dev/null
+++ b/vim/ftplugin/ruby.vim
@@ -0,0 +1,19 @@
+augroup RUBY
+	if b:undo_ftplugin
+	  let b:undo_ftplugin .= " | "
+	else 
+	  let b:undo_ftplugin = ""
+	end
+	let b:undo_ftplugin .= "augroup RUBY | au! | augroup END"
+
+	comm! -buffer AsyncLint call AsyncLint(bufnr("%"), b:linter)
+	let b:undo_ftplugin .= " | delcommand AsyncLint"
+	comm! -buffer Lint silent exec "%!".b:linter->substitute("$0", "\\\\$0", "g")
+	let b:undo_ftplugin .= " | delcommand Lint"
+
+	let b:linter = "sh -c \"rubocop --auto-correct -o /dev/null --stdin . 2>/dev/null | awk 'BEGIN { header=0 } // && header==1 { print $0 } /^====================$/ { header=1 }'\""
+	let b:undo_ftplugin .= " | unlet b:linter"
+
+	au InsertLeave <buffer> AsyncLint
+"	au CursorHoldI <buffer> AsyncLint
+augroup END