From 93ca7c9e958e34469a337e4efcc7c75774ec50fd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Erik=20Pedersen?=
 <bjorn.erik.pedersen@gmail.com>
Date: Sun, 5 Feb 2017 10:20:06 +0700
Subject: all: Refactor to nonglobal Viper, i18n etc.

This is a final rewrite that removes all the global state in Hugo, which also enables
the use if `t.Parallel` in tests.

Updates #2701
Fixes #3016
---
 transform/livereloadinject.go      | 31 +++++++++++++++----------------
 transform/livereloadinject_test.go |  5 +----
 2 files changed, 16 insertions(+), 20 deletions(-)

(limited to 'transform')

diff --git a/transform/livereloadinject.go b/transform/livereloadinject.go
index 95608185d..83fe7c106 100644
--- a/transform/livereloadinject.go
+++ b/transform/livereloadinject.go
@@ -16,24 +16,23 @@ package transform
 import (
 	"bytes"
 	"fmt"
-
-	"github.com/spf13/viper"
 )
 
-func LiveReloadInject(ct contentTransformer) {
-	endBodyTag := "</body>"
-	match := []byte(endBodyTag)
-	port := viper.Get("port")
-	replaceTemplate := `<script data-no-instant>document.write('<script src="/livereload.js?port=%d&mindelay=10"></' + 'script>')</script>%s`
-	replace := []byte(fmt.Sprintf(replaceTemplate, port, endBodyTag))
-
-	newcontent := bytes.Replace(ct.Content(), match, replace, 1)
-	if len(newcontent) == len(ct.Content()) {
-		endBodyTag = "</BODY>"
-		replace := []byte(fmt.Sprintf(replaceTemplate, port, endBodyTag))
+func LiveReloadInject(port int) func(ct contentTransformer) {
+	return func(ct contentTransformer) {
+		endBodyTag := "</body>"
 		match := []byte(endBodyTag)
-		newcontent = bytes.Replace(ct.Content(), match, replace, 1)
-	}
+		replaceTemplate := `<script data-no-instant>document.write('<script src="/livereload.js?port=%d&mindelay=10"></' + 'script>')</script>%s`
+		replace := []byte(fmt.Sprintf(replaceTemplate, port, endBodyTag))
+
+		newcontent := bytes.Replace(ct.Content(), match, replace, 1)
+		if len(newcontent) == len(ct.Content()) {
+			endBodyTag = "</BODY>"
+			replace := []byte(fmt.Sprintf(replaceTemplate, port, endBodyTag))
+			match := []byte(endBodyTag)
+			newcontent = bytes.Replace(ct.Content(), match, replace, 1)
+		}
 
-	ct.Write(newcontent)
+		ct.Write(newcontent)
+	}
 }
diff --git a/transform/livereloadinject_test.go b/transform/livereloadinject_test.go
index 9f28e05e2..3337243bd 100644
--- a/transform/livereloadinject_test.go
+++ b/transform/livereloadinject_test.go
@@ -18,8 +18,6 @@ import (
 	"fmt"
 	"strings"
 	"testing"
-
-	"github.com/spf13/viper"
 )
 
 func TestLiveReloadInject(t *testing.T) {
@@ -28,11 +26,10 @@ func TestLiveReloadInject(t *testing.T) {
 }
 
 func doTestLiveReloadInject(t *testing.T, bodyEndTag string) {
-	viper.Set("port", 1313)
 	out := new(bytes.Buffer)
 	in := strings.NewReader(bodyEndTag)
 
-	tr := NewChain(LiveReloadInject)
+	tr := NewChain(LiveReloadInject(1313))
 	tr.Apply(out, in, []byte("path"))
 
 	expected := fmt.Sprintf(`<script data-no-instant>document.write('<script src="/livereload.js?port=1313&mindelay=10"></' + 'script>')</script>%s`, bodyEndTag)
-- 
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