Remove URL param from exported AbsURL methods

This is to make it clear that there is only one URL in play,
the BaseURL.

1 files changed, 23 insertions, 9 deletions

diff --git a/transform/absurl.go b/transform/absurl.go
index b4bd1dff4..1c721071d 100644
--- a/transform/absurl.go
+++ b/transform/absurl.go
@@ -1,33 +1,47 @@
 package transform
 
 import (
+	"github.com/spf13/viper"
 	"sync"
 )
 
 var absURLInit sync.Once
 var ar *absURLReplacer
 
-// for performance reasons, we reuse the first baseURL given
-func initAbsURLReplacer(baseURL string) {
-	absURLInit.Do(func() {
-		ar = newAbsURLReplacer(baseURL)
-	})
+func AbsURL() (trs []link, err error) {
+	initAbsURLReplacer()
+	return absURLFromReplacer(ar)
 }
 
-func AbsURL(absURL string) (trs []link, err error) {
-	initAbsURLReplacer(absURL)
+func absURLFromURL(URL string) (trs []link, err error) {
+	return absURLFromReplacer(newAbsURLReplacer(URL))
+}
 
+func absURLFromReplacer(ar *absURLReplacer) (trs []link, err error) {
 	trs = append(trs, func(rw contentRewriter) {
 		ar.replaceInHTML(rw)
 	})
 	return
 }
 
-func AbsURLInXML(absURL string) (trs []link, err error) {
-	initAbsURLReplacer(absURL)
+func AbsURLInXML() (trs []link, err error) {
+	initAbsURLReplacer()
+	return absURLInXMLFromReplacer(ar)
+}
+
+func absURLInXMLFromURL(URL string) (trs []link, err error) {
+	return absURLInXMLFromReplacer(newAbsURLReplacer(URL))
+}
 
+func absURLInXMLFromReplacer(ar *absURLReplacer) (trs []link, err error) {
 	trs = append(trs, func(rw contentRewriter) {
 		ar.replaceInXML(rw)
 	})
 	return
 }
+
+func initAbsURLReplacer() {
+	absURLInit.Do(func() {
+		ar = newAbsURLReplacer(viper.GetString("BaseURL"))
+	})
+}