lib/perus/pinger/metrics/value.rb in perus-0.1.2 vs lib/perus/pinger/metrics/value.rb in perus-0.1.3

@@ -8,10 +8,11 @@
         option :grep
         option :name
         metric!
         
         def run
-            line = `cat #{options.path} | grep #{options.grep}`
+            grep = optipns.grep.gsub('"', '\\"')
+            line = shell(%q[cat #{options.path} | egrep "#{grep}"])
             value = line.match(Regexp.compile(options.match))[1]
             {options.name => value}
         end
     end
 end