passes tests with no rewrites

config/new.go

@@ -23,6 +23,7 @@ const flagPass = "pass"
 const flagRate = "rate"
 const flagBurst = "burst"
 const flagTimeout = "timeout"
+const flagRewrites = "rw"
 
 var conf = storage.NewMap()
 
@@ -41,6 +42,7 @@ type fileConf struct {
 	Rate     string   `yaml:"rate"`
 	Burst    string   `yaml:"burst"`
 	Timeout  string   `yaml:"timeout"`
+	Rewrites []string `yaml:"rw"`
 }
 
 func Init() error {
@@ -100,6 +102,9 @@ func fromFile() error {
 	if err := conf.Set(nsConf, flagTimeout, packable.NewString(c.Timeout)); err != nil {
 		return err
 	}
+	if err := conf.Set(nsConf, flagRewrites, packable.NewString(strings.Join(c.Rewrites, ","))); err != nil {
+		return err
+	}
 	return nil
 }
 
@@ -115,6 +120,7 @@ func fromFlags() error {
 	binds = append(binds, addFlag(flagRate, "100", "rate limit per second"))
 	binds = append(binds, addFlag(flagBurst, "100", "rate limit burst"))
 	binds = append(binds, addFlag(flagTimeout, "30", "seconds to wait for limiter"))
+	binds = append(binds, addFlag(flagRewrites, "", "comma-separated regex:v to rewrite in response bodies"))
 	flag.Parse()
 
 	for _, bind := range binds {