Add init support of orgmode document type on file view and readme (#2525)

* add init support of orgmode document type on file view and readme

* fix imports

* fix imports and readmeExist

* fix imports order

* fix format

* remove unnecessary convert

modules/markup/html_test.go

@@ -10,8 +10,8 @@ import (
 	"strings"
 	"testing"
 
-	_ "code.gitea.io/gitea/modules/markdown"
 	. "code.gitea.io/gitea/modules/markup"
+	_ "code.gitea.io/gitea/modules/markup/markdown"
 	"code.gitea.io/gitea/modules/setting"
 
 	"github.com/stretchr/testify/assert"

modules/markup/markdown/markdown.go

@@ -17,8 +17,8 @@ import (
 // Renderer is a extended version of underlying render object.
 type Renderer struct {
 	blackfriday.Renderer
-	urlPrefix      string
-	isWikiMarkdown bool
+	URLPrefix string
+	IsWiki    bool
 }
 
 // Link defines how formal links should be processed to produce corresponding HTML elements.
@@ -26,10 +26,10 @@ func (r *Renderer) Link(out *bytes.Buffer, link []byte, title []byte, content []
 	if len(link) > 0 && !markup.IsLink(link) {
 		if link[0] != '#' {
 			lnk := string(link)
-			if r.isWikiMarkdown {
+			if r.IsWiki {
 				lnk = markup.URLJoin("wiki", lnk)
 			}
-			mLink := markup.URLJoin(r.urlPrefix, lnk)
+			mLink := markup.URLJoin(r.URLPrefix, lnk)
 			link = []byte(mLink)
 		}
 	}
@@ -95,8 +95,8 @@ var (
 
 // Image defines how images should be processed to produce corresponding HTML elements.
 func (r *Renderer) Image(out *bytes.Buffer, link []byte, title []byte, alt []byte) {
-	prefix := r.urlPrefix
-	if r.isWikiMarkdown {
+	prefix := r.URLPrefix
+	if r.IsWiki {
 		prefix = markup.URLJoin(prefix, "wiki", "src")
 	}
 	prefix = strings.Replace(prefix, "/src/", "/raw/", 1)
@@ -129,9 +129,9 @@ func RenderRaw(body []byte, urlPrefix string, wikiMarkdown bool) []byte {
 	htmlFlags |= blackfriday.HTML_SKIP_STYLE
 	htmlFlags |= blackfriday.HTML_OMIT_CONTENTS
 	renderer := &Renderer{
-		Renderer:       blackfriday.HtmlRenderer(htmlFlags, "", ""),
-		urlPrefix:      urlPrefix,
-		isWikiMarkdown: wikiMarkdown,
+		Renderer:  blackfriday.HtmlRenderer(htmlFlags, "", ""),
+		URLPrefix: urlPrefix,
+		IsWiki:    wikiMarkdown,
 	}
 
 	// set up the parser

modules/markup/markdown/markdown_test.go

@@ -5,13 +5,11 @@
 package markdown_test
 
 import (
-	"fmt"
-	"strconv"
 	"strings"
 	"testing"
 
-	. "code.gitea.io/gitea/modules/markdown"
 	"code.gitea.io/gitea/modules/markup"
+	. "code.gitea.io/gitea/modules/markup/markdown"
 	"code.gitea.io/gitea/modules/setting"
 
 	"github.com/stretchr/testify/assert"
@@ -21,45 +19,6 @@ const AppURL = "http://localhost:3000/"
 const Repo = "gogits/gogs"
 const AppSubURL = AppURL + Repo + "/"
 
-var numericMetas = map[string]string{
-	"format": "https://someurl.com/{user}/{repo}/{index}",
-	"user":   "someUser",
-	"repo":   "someRepo",
-	"style":  markup.IssueNameStyleNumeric,
-}
-
-var alphanumericMetas = map[string]string{
-	"format": "https://someurl.com/{user}/{repo}/{index}",
-	"user":   "someUser",
-	"repo":   "someRepo",
-	"style":  markup.IssueNameStyleAlphanumeric,
-}
-
-// numericLink an HTML to a numeric-style issue
-func numericIssueLink(baseURL string, index int) string {
-	return link(markup.URLJoin(baseURL, strconv.Itoa(index)), fmt.Sprintf("#%d", index))
-}
-
-// alphanumLink an HTML link to an alphanumeric-style issue
-func alphanumIssueLink(baseURL string, name string) string {
-	return link(markup.URLJoin(baseURL, name), name)
-}
-
-// urlContentsLink an HTML link whose contents is the target URL
-func urlContentsLink(href string) string {
-	return link(href, href)
-}
-
-// link an HTML link
-func link(href, contents string) string {
-	return fmt.Sprintf("<a href=\"%s\">%s</a>", href, contents)
-}
-
-func testRenderIssueIndexPattern(t *testing.T, input, expected string, metas map[string]string) {
-	assert.Equal(t, expected,
-		string(markup.RenderIssueIndexPattern([]byte(input), AppSubURL, metas)))
-}
-
 func TestRender_StandardLinks(t *testing.T) {
 	setting.AppURL = AppURL
 	setting.AppSubURL = AppSubURL

modules/markup/markup_test.go

@@ -7,8 +7,8 @@ package markup_test
 import (
 	"testing"
 
-	_ "code.gitea.io/gitea/modules/markdown"
 	. "code.gitea.io/gitea/modules/markup"
+	_ "code.gitea.io/gitea/modules/markup/markdown"
 
 	"github.com/stretchr/testify/assert"
 )

modules/markup/orgmode/orgmode.go

@@ -0,0 +1,56 @@
+// Copyright 2017 The Gitea 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 markup
+
+import (
+	"code.gitea.io/gitea/modules/markup"
+	"code.gitea.io/gitea/modules/markup/markdown"
+
+	"github.com/chaseadamsio/goorgeous"
+	"github.com/russross/blackfriday"
+)
+
+func init() {
+	markup.RegisterParser(Parser{})
+}
+
+// Parser implements markup.Parser for orgmode
+type Parser struct {
+}
+
+// Name implements markup.Parser
+func (Parser) Name() string {
+	return "orgmode"
+}
+
+// Extensions implements markup.Parser
+func (Parser) Extensions() []string {
+	return []string{".org"}
+}
+
+// Render renders orgmode rawbytes to HTML
+func Render(rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) []byte {
+	htmlFlags := blackfriday.HTML_USE_XHTML
+	htmlFlags |= blackfriday.HTML_SKIP_STYLE
+	htmlFlags |= blackfriday.HTML_OMIT_CONTENTS
+	renderer := &markdown.Renderer{
+		Renderer:  blackfriday.HtmlRenderer(htmlFlags, "", ""),
+		URLPrefix: urlPrefix,
+		IsWiki:    isWiki,
+	}
+
+	result := goorgeous.Org(rawBytes, renderer)
+	return result
+}
+
+// RenderString reners orgmode string to HTML string
+func RenderString(rawContent string, urlPrefix string, metas map[string]string, isWiki bool) string {
+	return string(Render([]byte(rawContent), urlPrefix, metas, isWiki))
+}
+
+// Render implements markup.Parser
+func (Parser) Render(rawBytes []byte, urlPrefix string, metas map[string]string, isWiki bool) []byte {
+	return Render(rawBytes, urlPrefix, metas, isWiki)
+}

modules/markup/orgmode/orgmode_test.go

@@ -0,0 +1,54 @@
+// Copyright 2017 The Gitea 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 markup
+
+import (
+	"strings"
+	"testing"
+
+	"code.gitea.io/gitea/modules/markup"
+	"code.gitea.io/gitea/modules/setting"
+
+	"github.com/stretchr/testify/assert"
+)
+
+const AppURL = "http://localhost:3000/"
+const Repo = "gogits/gogs"
+const AppSubURL = AppURL + Repo + "/"
+
+func TestRender_StandardLinks(t *testing.T) {
+	setting.AppURL = AppURL
+	setting.AppSubURL = AppSubURL
+
+	test := func(input, expected string) {
+		buffer := RenderString(input, setting.AppSubURL, nil, false)
+		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
+	}
+
+	googleRendered := `<p><a href="https://google.com/" title="https://google.com/">https://google.com/</a></p>`
+	test("[[https://google.com/]]", googleRendered)
+
+	lnk := markup.URLJoin(AppSubURL, "WikiPage")
+	test("[[WikiPage][WikiPage]]",
+		`<p><a href="`+lnk+`" title="WikiPage">WikiPage</a></p>`)
+}
+
+func TestRender_Images(t *testing.T) {
+	setting.AppURL = AppURL
+	setting.AppSubURL = AppSubURL
+
+	test := func(input, expected string) {
+		buffer := RenderString(input, setting.AppSubURL, nil, false)
+		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
+	}
+
+	url := "../../.images/src/02/train.jpg"
+	title := "Train"
+	result := markup.URLJoin(AppSubURL, url)
+
+	test(
+		"[[file:"+url+"]["+title+"]]",
+		`<p><a href="`+result+`"><img src="`+result+`" alt="`+title+`" title="`+title+`" /></a></p>`)
+}