more functionality

pkg/gomod/modproxy.go

@@ -4,7 +4,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
-	"log"
 	"net/http"
 	"net/url"
 	"strconv"
@@ -18,6 +17,7 @@ type Queryer struct {
 	Root   string
 	Client http.Client
 	Cache  cache.Cache
+	Logger logger
 }
 
 type majorVersion struct {
@@ -59,17 +59,17 @@ func (q *Queryer) findLatestMajorVersion(module string) string {
 }
 
 func (q *Queryer) makeProxyRequest(mod string) libyear.Info {
-	log.Printf("makeProxyRequest for https://proxy.golang.org/%s", mod)
 	if q.Root == "" {
 		q.Root = "https://proxy.golang.org/"
 	}
+	q.Logger.Debugf("makeProxyRequest for %s/%s\n", q.Root, mod)
 
 	u, _ := url.Parse(q.Root)
 	u.Path = mod
 
 	i := q.Cache.Get(u.String())
 	if i.Version != "" {
-		log.Printf("cache hit for https://proxy.golang.org/%s", mod)
+		q.Logger.Debugf("cache hit for https://proxy.golang.org/%s\n", mod)
 		return i
 	}
 	req, err := http.NewRequest("GET", u.String(), nil)