fix commit subject DefaultLink

modules/markup/html.go

@@ -5,6 +5,8 @@ package markup
 
 import (
 	"bytes"
+	"fmt"
+	"html/template"
 	"io"
 	"regexp"
 	"strings"
@@ -196,13 +198,6 @@ func RenderCommitMessage(
 	content string,
 ) (string, error) {
 	procs := commitMessageProcessors
-	if ctx.DefaultLink != "" {
-		// we don't have to fear data races, because being
-		// commitMessageProcessors of fixed len and cap, every time we append
-		// something to it the slice is realloc+copied, so append always
-		// generates the slice ex-novo.
-		procs = append(procs, genDefaultLinkProcessor(ctx.DefaultLink))
-	}
 	return renderProcessString(ctx, procs, content)
 }
 
@@ -230,17 +225,17 @@ var emojiProcessors = []processor{
 // which changes every text node into a link to the passed default link.
 func RenderCommitMessageSubject(
 	ctx *RenderContext,
-	content string,
+	defaultLink, content string,
 ) (string, error) {
 	procs := commitMessageSubjectProcessors
-	if ctx.DefaultLink != "" {
-		// we don't have to fear data races, because being
-		// commitMessageSubjectProcessors of fixed len and cap, every time we
-		// append something to it the slice is realloc+copied, so append always
-		// generates the slice ex-novo.
-		procs = append(procs, genDefaultLinkProcessor(ctx.DefaultLink))
+	rendered, err := renderProcessString(ctx, procs, content)
+	if err != nil {
+		return "", err
 	}
-	return renderProcessString(ctx, procs, content)
+	if defaultLink != "" {
+		rendered = fmt.Sprintf(`<a href="%s" class="muted">%s</a>`, template.HTMLEscapeString(defaultLink), rendered)
+	}
+	return rendered, nil
 }
 
 // RenderIssueTitle to process title on individual issue/pull page

modules/markup/html_link.go

@@ -200,25 +200,6 @@ func linkProcessor(ctx *RenderContext, node *html.Node) {
 	}
 }
 
-func genDefaultLinkProcessor(defaultLink string) processor {
-	return func(ctx *RenderContext, node *html.Node) {
-		ch := &html.Node{
-			Parent: node,
-			Type:   html.TextNode,
-			Data:   node.Data,
-		}
-
-		node.Type = html.ElementNode
-		node.Data = "a"
-		node.DataAtom = atom.A
-		node.Attr = []html.Attribute{
-			{Key: "href", Val: defaultLink},
-			{Key: "class", Val: "default-link muted"},
-		}
-		node.FirstChild, node.LastChild = ch, ch
-	}
-}
-
 // descriptionLinkProcessor creates links for DescriptionHTML
 func descriptionLinkProcessor(ctx *RenderContext, node *html.Node) {
 	next := node.NextSibling

modules/markup/render.go

@@ -58,7 +58,6 @@ type RenderContext struct {
 	// markdownLineBreakStyle (comment, document)
 	Metas map[string]string
 
-	DefaultLink      string // TODO: need to figure out
 	GitRepo          *git.Repository
 	Repo             gitrepo.Repository
 	ShaExistCache    map[string]bool

modules/templates/util_render.go

@@ -62,19 +62,18 @@ func (ut *RenderUtils) RenderCommitMessageLinkSubject(msg, urlDefault string, me
 	}
 	msgLine = strings.TrimRightFunc(msgLine, unicode.IsSpace)
 	if len(msgLine) == 0 {
-		return template.HTML("")
+		return ""
 	}
 
 	// we can safely assume that it will not return any error, since there
 	// shouldn't be any special HTML.
 	renderedMessage, err := markup.RenderCommitMessageSubject(&markup.RenderContext{
-		Ctx:         ut.ctx,
-		DefaultLink: urlDefault,
-		Metas:       metas,
-	}, template.HTMLEscapeString(msgLine))
+		Ctx:   ut.ctx,
+		Metas: metas,
+	}, urlDefault, template.HTMLEscapeString(msgLine))
 	if err != nil {
 		log.Error("RenderCommitMessageSubject: %v", err)
-		return template.HTML("")
+		return ""
 	}
 	return renderCodeBlock(template.HTML(renderedMessage))
 }

modules/templates/util_render_test.go

@@ -140,7 +140,7 @@ func TestRenderCommitMessage(t *testing.T) {
 }
 
 func TestRenderCommitMessageLinkSubject(t *testing.T) {
-	expected := `<a href="https://example.com/link" class="default-link muted">space </a><a href="/mention-user" data-markdown-generated-content="" class="mention">@mention-user</a>`
+	expected := `<a href="https://example.com/link" class="muted">space </a><a href="/mention-user" data-markdown-generated-content="" class="mention">@mention-user</a>`
 	assert.EqualValues(t, expected, newTestRenderUtils().RenderCommitMessageLinkSubject(testInput(), "https://example.com/link", testMetas))
 }
 

routers/common/markup.go

@@ -51,6 +51,7 @@ func RenderMarkup(ctx *context.Base, repo *context.Repository, mode, text, urlPa
 	case "wiki":
 		renderCtx.Metas = map[string]string{"markdownLineBreakStyle": "document", "markupContentMode": "wiki"}
 	case "file":
+		// render the repo file content by its extension
 		renderCtx.Metas = map[string]string{"markdownLineBreakStyle": "document"}
 		renderCtx.MarkupType = ""
 		renderCtx.RelativePath = filePath

templates/repo/view_file.tmpl

@@ -29,7 +29,7 @@
 		<div class="file-header-left tw-flex tw-items-center tw-py-2 tw-pr-4">
 			{{if .ReadmeInList}}
 				{{svg "octicon-book" 16 "tw-mr-2"}}
-				<strong><a class="default-link muted" href="#readme">{{.FileName}}</a></strong>
+				<strong><a class="muted" href="#readme">{{.FileName}}</a></strong>
 			{{else}}
 				{{template "repo/file_info" .}}
 			{{end}}