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Fix commit sha1 URL rendering in markdown (#1677)

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* Fix commit sha1 URL rendering in markdown

* Add unit test for commit sha1 markdown rendering when sha1 has space before it

* Change to better variable name
This commit is contained in:
Lauris BH 2017-05-05 11:49:13 +03:00 committed by Lunny Xiao
parent 2e17dda8bb
commit 9a0b0da1fe
2 changed files with 6 additions and 5 deletions
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10
modules/markdown/markdown.go
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@ -56,7 +56,7 @@ var (
// Sha1CurrentPattern matches string that represents a commit SHA, e.g. d8a994ef243349f321568f9e36d5c3f444b99cae // Sha1CurrentPattern matches string that represents a commit SHA, e.g. d8a994ef243349f321568f9e36d5c3f444b99cae
// FIXME: this pattern matches pure numbers as well, right now we do a hack to check in renderSha1CurrentPattern // FIXME: this pattern matches pure numbers as well, right now we do a hack to check in renderSha1CurrentPattern
// by converting string to a number. // by converting string to a number.
Sha1CurrentPattern = regexp.MustCompile(`(?:^|\s|\()[0-9a-f]{40}\b`) Sha1CurrentPattern = regexp.MustCompile(`(?:^|\s|\()([0-9a-f]{40})\b`)
// ShortLinkPattern matches short but difficult to parse [[name|link|arg=test]] syntax // ShortLinkPattern matches short but difficult to parse [[name|link|arg=test]] syntax
ShortLinkPattern = regexp.MustCompile(`(\[\[.*\]\]\w*)`) ShortLinkPattern = regexp.MustCompile(`(\[\[.*\]\]\w*)`)
@ -542,12 +542,12 @@ func RenderCrossReferenceIssueIndexPattern(rawBytes []byte, urlPrefix string, me
func renderSha1CurrentPattern(rawBytes []byte, urlPrefix string) []byte { func renderSha1CurrentPattern(rawBytes []byte, urlPrefix string) []byte {
ms := Sha1CurrentPattern.FindAllSubmatch(rawBytes, -1) ms := Sha1CurrentPattern.FindAllSubmatch(rawBytes, -1)
for _, m := range ms { for _, m := range ms {
all := m[0] hash := m[1]
if com.StrTo(all).MustInt() > 0 { if com.StrTo(hash).MustInt() > 0 {
continue continue
} }
rawBytes = bytes.Replace(rawBytes, all, []byte(fmt.Sprintf( rawBytes = bytes.Replace(rawBytes, hash, []byte(fmt.Sprintf(
`<a href="%s">%s</a>`, URLJoin(urlPrefix, "commit", string(all)), base.ShortSha(string(all)))), -1) `<a href="%s">%s</a>`, URLJoin(urlPrefix, "commit", string(hash)), base.ShortSha(string(hash)))), -1)
} }
return rawBytes return rawBytes
} }

1
modules/markdown/markdown_test.go
View file

@ -296,6 +296,7 @@ func TestRender_Commits(t *testing.T) {
test(sha, `<p><a href="`+commit+`" rel="nofollow">b6dd6210ea</a></p>`) test(sha, `<p><a href="`+commit+`" rel="nofollow">b6dd6210ea</a></p>`)
test(commit, `<p><a href="`+commit+`" rel="nofollow">b6dd6210ea</a></p>`) test(commit, `<p><a href="`+commit+`" rel="nofollow">b6dd6210ea</a></p>`)
test(tree, `<p><a href="`+src+`" rel="nofollow">b6dd6210ea/src</a></p>`) test(tree, `<p><a href="`+src+`" rel="nofollow">b6dd6210ea/src</a></p>`)
test("commit "+sha, `<p>commit <a href="`+commit+`" rel="nofollow">b6dd6210ea</a></p>`)
} }
func TestRender_Images(t *testing.T) { func TestRender_Images(t *testing.T) {