Merge pull request #241 from scotje/maint_coveralls_exclude_gitignore

(MAINT) Don't check coverage on gitignored files

spec/spec_helper.rb

@@ -10,11 +10,21 @@
   ]
   SimpleCov.start do
     track_files 'lib/**/*.rb'
+
     add_filter '/spec'
+
     # do not track vendored files
     add_filter '/lib/puppet'
     add_filter '/vendor'
     add_filter '/.vendor'
+
+    # do not track gitignored files
+    # this adds about 4 seconds to the coverage check
+    # this could definitely be optimized
+    add_filter do |f|
+      # system returns true if exit status is 0, which with git-check-ignore means file is ignored
+      system("git check-ignore --quiet #{f.filename}")
+    end
   end
 end