Improve issue references in markdown (#471)
* Improve issue references in markdown. (#3436) * Fix build * Fix lint * Fix comment typo
This commit is contained in:
parent
2342df183b
commit
71634452e1
|
@ -91,6 +91,9 @@ var (
|
|||
IssueNumericPattern = regexp.MustCompile(`( |^|\()#[0-9]+\b`)
|
||||
// IssueAlphanumericPattern matches string that references to an alphanumeric issue, e.g. ABC-1234
|
||||
IssueAlphanumericPattern = regexp.MustCompile(`( |^|\()[A-Z]{1,10}-[1-9][0-9]*\b`)
|
||||
// CrossReferenceIssueNumericPattern matches string that references a numeric issue in a different repository
|
||||
// e.g. gogits/gogs#12345
|
||||
CrossReferenceIssueNumericPattern = regexp.MustCompile(`( |^)[0-9a-zA-Z]+/[0-9a-zA-Z]+#[0-9]+\b`)
|
||||
|
||||
// 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
|
||||
|
@ -156,7 +159,19 @@ func (r *Renderer) AutoLink(out *bytes.Buffer, link []byte, kind int) {
|
|||
if j == -1 {
|
||||
j = len(m)
|
||||
}
|
||||
out.WriteString(fmt.Sprintf(`<a href="%s">#%s</a>`, m, base.ShortSha(string(m[i+7:j]))))
|
||||
|
||||
issue := string(m[i+7 : j])
|
||||
fullRepoURL := setting.AppURL + strings.TrimPrefix(r.urlPrefix, "/")
|
||||
var link string
|
||||
if strings.HasPrefix(string(m), fullRepoURL) {
|
||||
// Use a short issue reference if the URL refers to this repository
|
||||
link = fmt.Sprintf(`<a href="%s">#%s</a>`, m, issue)
|
||||
} else {
|
||||
// Use a cross-repository issue reference if the URL refers to a different repository
|
||||
repo := string(m[len(setting.AppURL) : i-1])
|
||||
link = fmt.Sprintf(`<a href="%s">%s#%s</a>`, m, repo, issue)
|
||||
}
|
||||
out.WriteString(link)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
@ -263,6 +278,23 @@ func RenderIssueIndexPattern(rawBytes []byte, urlPrefix string, metas map[string
|
|||
return rawBytes
|
||||
}
|
||||
|
||||
// RenderCrossReferenceIssueIndexPattern renders issue indexes from other repositories to corresponding links.
|
||||
func RenderCrossReferenceIssueIndexPattern(rawBytes []byte, urlPrefix string, metas map[string]string) []byte {
|
||||
ms := CrossReferenceIssueNumericPattern.FindAll(rawBytes, -1)
|
||||
for _, m := range ms {
|
||||
if m[0] == ' ' || m[0] == '(' {
|
||||
m = m[1:] // ignore leading space or opening parentheses
|
||||
}
|
||||
|
||||
repo := string(bytes.Split(m, []byte("#"))[0])
|
||||
issue := string(bytes.Split(m, []byte("#"))[1])
|
||||
|
||||
link := fmt.Sprintf(`<a href="%s%s/issues/%s">%s</a>`, setting.AppURL, repo, issue, m)
|
||||
rawBytes = bytes.Replace(rawBytes, m, []byte(link), 1)
|
||||
}
|
||||
return rawBytes
|
||||
}
|
||||
|
||||
// RenderSha1CurrentPattern renders SHA1 strings to corresponding links that assumes in the same repository.
|
||||
func RenderSha1CurrentPattern(rawBytes []byte, urlPrefix string) []byte {
|
||||
return []byte(Sha1CurrentPattern.ReplaceAllStringFunc(string(rawBytes[:]), func(m string) string {
|
||||
|
@ -283,6 +315,7 @@ func RenderSpecialLink(rawBytes []byte, urlPrefix string, metas map[string]strin
|
|||
}
|
||||
|
||||
rawBytes = RenderIssueIndexPattern(rawBytes, urlPrefix, metas)
|
||||
rawBytes = RenderCrossReferenceIssueIndexPattern(rawBytes, urlPrefix, metas)
|
||||
rawBytes = RenderSha1CurrentPattern(rawBytes, urlPrefix)
|
||||
return rawBytes
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue