mistakes

modules/base/markdown.go

@@ -1,168 +0,0 @@
-// Copyright 2014 The Gogs Authors. All rights reserved.
-// Use of this source code is governed by a MIT-style
-// license that can be found in the LICENSE file.
-
-package base
-
-import (
-	"bytes"
-	"fmt"
-	"net/http"
-	"path"
-	"path/filepath"
-	"regexp"
-	"strings"
-
-	"github.com/gogits/gfm"
-)
-
-func isletter(c byte) bool {
-	return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')
-}
-
-func isalnum(c byte) bool {
-	return (c >= '0' && c <= '9') || isletter(c)
-}
-
-var validLinks = [][]byte{[]byte("http://"), []byte("https://"), []byte("ftp://"), []byte("mailto://")}
-
-func isLink(link []byte) bool {
-	for _, prefix := range validLinks {
-		if len(link) > len(prefix) && bytes.Equal(bytes.ToLower(link[:len(prefix)]), prefix) && isalnum(link[len(prefix)]) {
-			return true
-		}
-	}
-
-	return false
-}
-
-func IsMarkdownFile(name string) bool {
-	name = strings.ToLower(name)
-	switch filepath.Ext(name) {
-	case ".md", ".markdown", ".mdown":
-		return true
-	}
-	return false
-}
-
-func IsTextFile(data []byte) (string, bool) {
-	contentType := http.DetectContentType(data)
-	if strings.Index(contentType, "text/") != -1 {
-		return contentType, true
-	}
-	return contentType, false
-}
-
-func IsImageFile(data []byte) (string, bool) {
-	contentType := http.DetectContentType(data)
-	if strings.Index(contentType, "image/") != -1 {
-		return contentType, true
-	}
-	return contentType, false
-}
-
-func IsReadmeFile(name string) bool {
-	name = strings.ToLower(name)
-	if len(name) < 6 {
-		return false
-	}
-	if name[:6] == "readme" {
-		return true
-	}
-	return false
-}
-
-type CustomRender struct {
-	gfm.Renderer
-	urlPrefix string
-}
-
-func (options *CustomRender) Link(out *bytes.Buffer, link []byte, title []byte, content []byte) {
-	if len(link) > 0 && !isLink(link) {
-		if link[0] == '#' {
-			// link = append([]byte(options.urlPrefix), link...)
-		} else {
-			link = []byte(path.Join(options.urlPrefix, string(link)))
-		}
-	}
-
-	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_STYLE
-	htmlFlags |= gfm.HTML_SKIP_SCRIPT
-	htmlFlags |= gfm.HTML_GITHUB_BLOCKCODE
-	htmlFlags |= gfm.HTML_OMIT_CONTENTS
-	// htmlFlags |= gfm.HTML_COMPLETE_PAGE
-	renderer := &CustomRender{
-		Renderer:  gfm.HtmlRenderer(htmlFlags, "", ""),
-		urlPrefix: urlPrefix,
-	}
-
-	// set up the parser
-	extensions := 0
-	extensions |= gfm.EXTENSION_NO_INTRA_EMPHASIS
-	extensions |= gfm.EXTENSION_TABLES
-	extensions |= gfm.EXTENSION_FENCED_CODE
-	extensions |= gfm.EXTENSION_AUTOLINK
-	extensions |= gfm.EXTENSION_STRIKETHROUGH
-	extensions |= gfm.EXTENSION_HARD_LINE_BREAK
-	extensions |= gfm.EXTENSION_SPACE_HEADERS
-	extensions |= gfm.EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK
-
-	body = gfm.Markdown(body, renderer, extensions)
-	// fmt.Println(string(body))
-	return body
-}