2 files changed, 9 insertions, 8 deletions

diff --git a/cmd/gopherproxy/main.go b/cmd/gopherproxy/main.go
index aced41b..e9dea18 100644
--- a/cmd/gopherproxy/main.go
+++ b/cmd/gopherproxy/main.go
@@ -10,14 +10,15 @@ import (
 var (
         // TODO: Allow config file and environment vars
         //       (opt -> env -> config -> default)
-        bind       = flag.String("bind", "0.0.0.0:8000", "[int]:port to bind to")
-        robotsfile = flag.String("robots-file", "robots.txt", "robots.txt file")
-        uri        = flag.String("uri", "floodgap.com", "<host>:[port] to proxy to")
+        bind        = flag.String("bind", "0.0.0.0:8000", "[int]:port to bind to")
+        robotsfile  = flag.String("robots-file", "robots.txt", "robots.txt file")
+        robotsdebug = flag.Bool("robots-debug", false, "print output about ignored robots.txt")
+        uri         = flag.String("uri", "floodgap.com", "<host>:[port] to proxy to")
 )
 
 func main() {
         flag.Parse()
 
         // Use a config struct
-        log.Fatal(gopherproxy.ListenAndServe(*bind, *robotsfile, *uri))
+        log.Fatal(gopherproxy.ListenAndServe(*bind, *robotsfile, *robotsdebug, *uri))
 }
diff --git a/gopherproxy.go b/gopherproxy.go
index 74f33bb..961806a 100644
--- a/gopherproxy.go
+++ b/gopherproxy.go
@@ -87,12 +87,12 @@ func renderDirectory(w http.ResponseWriter, tpl *template.Template, styletext st
 // to the request path and renders the content using the provided template.
 // The optional robots parameters points to a robotstxt.RobotsData struct
 // to test user agents against a configurable robotst.txt file.
-func GopherHandler(tpl *template.Template, robotsdata *robotstxt.RobotsData, styletext string, uri string) http.HandlerFunc {
+func GopherHandler(tpl *template.Template, robotsdata *robotstxt.RobotsData, robotsdebug bool, styletext string, uri string) http.HandlerFunc {
         return func(w http.ResponseWriter, req *http.Request) {
                 agent := req.UserAgent()
                 path := strings.TrimPrefix(req.URL.Path, "/")
 
-                if robotsdata != nil && !robotsdata.TestAgent(path, agent) {
+                if robotsdata != nil && robotsdebug && !robotsdata.TestAgent(path, agent) {
                         log.Printf("UserAgent %s ignored robots.txt", agent)
                 }
 
@@ -203,7 +203,7 @@ func FontHandler(woff2 bool, fontdata []byte) http.HandlerFunc {
 // specified by the request. The robots argument is a pointer to
 // a robotstxt.RobotsData struct for testing user agents against
 // a configurable robots.txt file.
-func ListenAndServe(bind, robotsfile, uri string) error {
+func ListenAndServe(bind, robotsfile string, robotsdebug bool, uri string) error {
         var (
                 tpl        *template.Template
                 robotsdata *robotstxt.RobotsData
@@ -265,7 +265,7 @@ func ListenAndServe(bind, robotsfile, uri string) error {
                 log.Fatal(err)
         }
 
-        http.HandleFunc("/", GopherHandler(tpl, robotsdata, styletext, uri))
+        http.HandleFunc("/", GopherHandler(tpl, robotsdata, robotsdebug, styletext, uri))
         http.HandleFunc("/robots.txt", RobotsTxtHandler(robotstxtdata))
         http.HandleFunc("/favicon.ico", FaviconHandler(favicondata))
         http.HandleFunc("/iosevka-term-ss03-regular.woff", FontHandler(false, fontdataw))