lib/gitdocs/runner.rb in gitdocs-0.4.1 vs lib/gitdocs/runner.rb in gitdocs-0.4.2

@@ -12,11 +12,11 @@
     end
 
     SearchResult = Struct.new(:file, :context)
     def search(term)
       results = []
-      sh_string("git grep #{ShellTools.escape(term)}").scan(/(.*?):([^\n]*)/) do |(file, context)|
-        results << SearchResult.new(file, context)
+      if result_test = sh_string("git grep #{ShellTools.escape(term)}")
+        result_test.scan(/(.*?):([^\n]*)/) { |(file, context)| results << SearchResult.new(file, context) }
       end
       results
     end
 
     def run