require shellwords (which might not be required by default)

references #1

diff --git a/lib/pronto/eslint_npm.rb b/lib/pronto/eslint_npm.rb
index afbae59e57536baac686c4414c10e8b42868581b..4f32e5b7e392772a90ea03faba3b209890235320 100644 (file)
--- a/lib/pronto/eslint_npm.rb
+++ b/lib/pronto/eslint_npm.rb
@@ -1,4 +1,5 @@
 require 'pronto'
+require 'shellwords'
 
 module Pronto
   class ESLintNpm < Runner