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Render SHA1 links as code blocks #6546

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merged 1 commit into from
Apr 9, 2019
Merged

Render SHA1 links as code blocks #6546

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45 changes: 31 additions & 14 deletions modules/markup/html.go
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Original file line number Diff line number Diff line change
Expand Up @@ -327,22 +327,39 @@ func (ctx *postProcessCtx) textNode(node *html.Node) {
}

func createLink(href, content string) *html.Node {
textNode := &html.Node{
a := &html.Node{
Type: html.ElementNode,
Data: atom.A.String(),
Attr: []html.Attribute{{Key: "href", Val: href}},
}
text := &html.Node{
Type: html.TextNode,
Data: content,
}
linkNode := &html.Node{
FirstChild: textNode,
LastChild: textNode,
Type: html.ElementNode,
Data: "a",
DataAtom: atom.A,
Attr: []html.Attribute{
{Key: "href", Val: href},
},

a.AppendChild(text)
return a
}

func createCodeLink(href, content string) *html.Node {
a := &html.Node{
Type: html.ElementNode,
Data: atom.A.String(),
Attr: []html.Attribute{{Key: "href", Val: href}},
}
textNode.Parent = linkNode
return linkNode
text := &html.Node{
Type: html.TextNode,
Data: content,
}

code := &html.Node{
Type: html.ElementNode,
Data: atom.Code.String(),
}

code.AppendChild(text)
a.AppendChild(code)
return a
}

// replaceContent takes a text node, and in its content it replaces a section of
Expand Down Expand Up @@ -633,7 +650,7 @@ func fullSha1PatternProcessor(ctx *postProcessCtx, node *html.Node) {
text += " (" + hash + ")"
}

replaceContent(node, start, end, createLink(urlFull, text))
replaceContent(node, start, end, createCodeLink(urlFull, text))
}

// sha1CurrentPatternProcessor renders SHA1 strings to corresponding links that
Expand All @@ -651,7 +668,7 @@ func sha1CurrentPatternProcessor(ctx *postProcessCtx, node *html.Node) {
// Although unlikely, deadbeef and 1234567 are valid short forms of SHA1 hash
// as used by git and github for linking and thus we have to do similar.
replaceContent(node, m[2], m[3],
createLink(util.URLJoin(ctx.urlPrefix, "commit", hash), base.ShortSha(hash)))
createCodeLink(util.URLJoin(ctx.urlPrefix, "commit", hash), base.ShortSha(hash)))
}

// emailAddressProcessor replaces raw email addresses with a mailto: link.
Expand Down
6 changes: 3 additions & 3 deletions modules/markup/html_internal_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -195,13 +195,13 @@ func TestRender_AutoLink(t *testing.T) {

// render valid commit URLs
tmp := util.URLJoin(AppSubURL, "commit", "d8a994ef243349f321568f9e36d5c3f444b99cae")
test(tmp, "<a href=\""+tmp+"\">d8a994ef24</a>")
test(tmp, "<a href=\""+tmp+"\"><code>d8a994ef24</code></a>")
tmp += "#diff-2"
test(tmp, "<a href=\""+tmp+"\">d8a994ef24 (diff-2)</a>")
test(tmp, "<a href=\""+tmp+"\"><code>d8a994ef24 (diff-2)</code></a>")

// render other commit URLs
tmp = "https://external-link.gogs.io/gogs/gogs/commit/d8a994ef243349f321568f9e36d5c3f444b99cae#diff-2"
test(tmp, "<a href=\""+tmp+"\">d8a994ef24 (diff-2)</a>")
test(tmp, "<a href=\""+tmp+"\"><code>d8a994ef24 (diff-2)</code></a>")
}

func TestRender_FullIssueURLs(t *testing.T) {
Expand Down
12 changes: 6 additions & 6 deletions modules/markup/html_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -30,12 +30,12 @@ func TestRender_Commits(t *testing.T) {
var subtree = util.URLJoin(commit, "src")
var tree = strings.Replace(subtree, "/commit/", "/tree/", -1)

test(sha, `<p><a href="`+commit+`" rel="nofollow">b6dd6210ea</a></p>`)
test(sha[:7], `<p><a href="`+commit[:len(commit)-(40-7)]+`" rel="nofollow">b6dd621</a></p>`)
test(sha[:39], `<p><a href="`+commit[:len(commit)-(40-39)]+`" rel="nofollow">b6dd6210ea</a></p>`)
test(commit, `<p><a href="`+commit+`" rel="nofollow">b6dd6210ea</a></p>`)
test(tree, `<p><a href="`+tree+`" rel="nofollow">b6dd6210ea/src</a></p>`)
test("commit "+sha, `<p>commit <a href="`+commit+`" rel="nofollow">b6dd6210ea</a></p>`)
test(sha, `<p><a href="`+commit+`" rel="nofollow"><code>b6dd6210ea</code></a></p>`)
test(sha[:7], `<p><a href="`+commit[:len(commit)-(40-7)]+`" rel="nofollow"><code>b6dd621</code></a></p>`)
test(sha[:39], `<p><a href="`+commit[:len(commit)-(40-39)]+`" rel="nofollow"><code>b6dd6210ea</code></a></p>`)
test(commit, `<p><a href="`+commit+`" rel="nofollow"><code>b6dd6210ea</code></a></p>`)
test(tree, `<p><a href="`+tree+`" rel="nofollow"><code>b6dd6210ea/src</code></a></p>`)
test("commit "+sha, `<p>commit <a href="`+commit+`" rel="nofollow"><code>b6dd6210ea</code></a></p>`)
test("/home/gitea/"+sha, "<p>/home/gitea/"+sha+"</p>")

}
Expand Down