diff options
Diffstat (limited to 'modules/base/markdown.go')
| -rw-r--r-- | modules/base/markdown.go | 57 |
1 files changed, 54 insertions, 3 deletions
diff --git a/modules/base/markdown.go b/modules/base/markdown.go index 962e1ae1..95b4b212 100644 --- a/modules/base/markdown.go +++ b/modules/base/markdown.go @@ -6,9 +6,11 @@ package base import ( "bytes" + "fmt" "net/http" "path" "path/filepath" + "regexp" "strings" "github.com/gogits/gfm" @@ -87,13 +89,58 @@ func (options *CustomRender) Link(out *bytes.Buffer, link []byte, title []byte, options.Renderer.Link(out, link, title, content) } +var ( + MentionPattern = regexp.MustCompile(`@[0-9a-zA-Z_]{1,}`) + commitPattern = regexp.MustCompile(`(\s|^)https?.*commit/[0-9a-zA-Z]+(#+[0-9a-zA-Z-]*)?`) + issueFullPattern = regexp.MustCompile(`(\s|^)https?.*issues/[0-9]+(#+[0-9a-zA-Z-]*)?`) + issueIndexPattern = regexp.MustCompile(`#[0-9]+`) +) + +func RenderSpecialLink(rawBytes []byte, urlPrefix string) []byte { + ms := MentionPattern.FindAll(rawBytes, -1) + for _, m := range ms { + rawBytes = bytes.Replace(rawBytes, m, + []byte(fmt.Sprintf(`<a href="/user/%s">%s</a>`, m[1:], m)), -1) + } + ms = commitPattern.FindAll(rawBytes, -1) + for _, m := range ms { + m = bytes.TrimSpace(m) + i := strings.Index(string(m), "commit/") + j := strings.Index(string(m), "#") + if j == -1 { + j = len(m) + } + rawBytes = bytes.Replace(rawBytes, m, []byte(fmt.Sprintf( + ` <code><a href="%s">%s</a></code>`, m, ShortSha(string(m[i+7:j])))), -1) + } + ms = issueFullPattern.FindAll(rawBytes, -1) + for _, m := range ms { + m = bytes.TrimSpace(m) + i := strings.Index(string(m), "issues/") + j := strings.Index(string(m), "#") + if j == -1 { + j = len(m) + } + rawBytes = bytes.Replace(rawBytes, m, []byte(fmt.Sprintf( + ` <a href="%s">#%s</a>`, m, ShortSha(string(m[i+7:j])))), -1) + } + ms = issueIndexPattern.FindAll(rawBytes, -1) + for _, m := range ms { + rawBytes = bytes.Replace(rawBytes, m, []byte(fmt.Sprintf( + `<a href="%s/issues/%s">%s</a>`, urlPrefix, m[1:], m)), -1) + } + return rawBytes +} + func RenderMarkdown(rawBytes []byte, urlPrefix string) []byte { + body := RenderSpecialLink(rawBytes, urlPrefix) + // fmt.Println(string(body)) htmlFlags := 0 // htmlFlags |= gfm.HTML_USE_XHTML // htmlFlags |= gfm.HTML_USE_SMARTYPANTS // htmlFlags |= gfm.HTML_SMARTYPANTS_FRACTIONS // htmlFlags |= gfm.HTML_SMARTYPANTS_LATEX_DASHES - htmlFlags |= gfm.HTML_SKIP_HTML + // htmlFlags |= gfm.HTML_SKIP_HTML htmlFlags |= gfm.HTML_SKIP_STYLE htmlFlags |= gfm.HTML_SKIP_SCRIPT htmlFlags |= gfm.HTML_GITHUB_BLOCKCODE @@ -115,7 +162,11 @@ func RenderMarkdown(rawBytes []byte, urlPrefix string) []byte { extensions |= gfm.EXTENSION_SPACE_HEADERS extensions |= gfm.EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK - body := gfm.Markdown(rawBytes, renderer, extensions) - + body = gfm.Markdown(body, renderer, extensions) + // fmt.Println(string(body)) return body } + +func RenderMarkdownString(raw, urlPrefix string) string { + return string(RenderMarkdown([]byte(raw), urlPrefix)) +} |