Merge pull request #250 from lunny/lunny/golint_modules_markdown

Golint fixed for modules/markdown

models/repo.go

 		repo.NumOpenMilestones = repo.NumMilestones - repo.NumClosedMilestones
 	case "external_tracker_style":
 		if len(repo.ExternalTrackerStyle) == 0 {
-			repo.ExternalTrackerStyle = markdown.ISSUE_NAME_STYLE_NUMERIC
+			repo.ExternalTrackerStyle = markdown.IssueNameStyleNumeric
 		}
 	case "created_unix":
 		repo.Created = time.Unix(repo.CreatedUnix, 0).Local()
 			"repo":   repo.Name,
 		}
 		switch repo.ExternalTrackerStyle {
-		case markdown.ISSUE_NAME_STYLE_ALPHANUMERIC:
-			repo.ExternalMetas["style"] = markdown.ISSUE_NAME_STYLE_ALPHANUMERIC
+		case markdown.IssueNameStyleAlphanumeric:
+			repo.ExternalMetas["style"] = markdown.IssueNameStyleAlphanumeric
 		default:
-			repo.ExternalMetas["style"] = markdown.ISSUE_NAME_STYLE_NUMERIC
+			repo.ExternalMetas["style"] = markdown.IssueNameStyleNumeric
 		}
 
 	}

models/repo_test.go

 			Convey("It should be nil even if other settings are present", func() {
 				repo.EnableExternalTracker = false
 				repo.ExternalTrackerFormat = "http://someurl.com/{user}/{repo}/{issue}"
-				repo.ExternalTrackerStyle = markdown.ISSUE_NAME_STYLE_NUMERIC
+				repo.ExternalTrackerStyle = markdown.IssueNameStyleNumeric
 				So(repo.ComposeMetas(), ShouldEqual, map[string]string(nil))
 			})
 		})
 			repo.EnableExternalTracker = true
 			Convey("It should default to numeric issue style", func() {
 				metas := repo.ComposeMetas()
-				So(metas["style"], ShouldEqual, markdown.ISSUE_NAME_STYLE_NUMERIC)
+				So(metas["style"], ShouldEqual, markdown.IssueNameStyleNumeric)
 			})
 			Convey("It should pass through numeric issue style setting", func() {
-				repo.ExternalTrackerStyle = markdown.ISSUE_NAME_STYLE_NUMERIC
+				repo.ExternalTrackerStyle = markdown.IssueNameStyleNumeric
 				metas := repo.ComposeMetas()
-				So(metas["style"], ShouldEqual, markdown.ISSUE_NAME_STYLE_NUMERIC)
+				So(metas["style"], ShouldEqual, markdown.IssueNameStyleNumeric)
 			})
 			Convey("It should pass through alphanumeric issue style setting", func() {
-				repo.ExternalTrackerStyle = markdown.ISSUE_NAME_STYLE_ALPHANUMERIC
+				repo.ExternalTrackerStyle = markdown.IssueNameStyleAlphanumeric
 				metas := repo.ComposeMetas()
-				So(metas["style"], ShouldEqual, markdown.ISSUE_NAME_STYLE_ALPHANUMERIC)
+				So(metas["style"], ShouldEqual, markdown.IssueNameStyleAlphanumeric)
 			})
 			Convey("It should contain the user name", func() {
 				metas := repo.ComposeMetas()

modules/markdown/markdown.go

 	"code.gitea.io/gitea/modules/setting"
 )
 
+// Issue name styles
 const (
-	ISSUE_NAME_STYLE_NUMERIC      = "numeric"
-	ISSUE_NAME_STYLE_ALPHANUMERIC = "alphanumeric"
+	IssueNameStyleNumeric      = "numeric"
+	IssueNameStyleAlphanumeric = "alphanumeric"
 )
 
+// Sanitizer markdown sanitizer
 var Sanitizer = bluemonday.UGCPolicy()
 
 // BuildSanitizer initializes sanitizer with allowed attributes based on settings.
 }
 
 // ListItem defines how list items should be processed to produce corresponding HTML elements.
-func (options *Renderer) ListItem(out *bytes.Buffer, text []byte, flags int) {
+func (r *Renderer) ListItem(out *bytes.Buffer, text []byte, flags int) {
 	// Detect procedures to draw checkboxes.
 	switch {
 	case bytes.HasPrefix(text, []byte("[ ] ")):
 	case bytes.HasPrefix(text, []byte("[x] ")):
 		text = append([]byte(`<input type="checkbox" disabled="" checked="" />`), text[3:]...)
 	}
-	options.Renderer.ListItem(out, text, flags)
+	r.Renderer.ListItem(out, text, flags)
 }
 
 // Note: this section is for purpose of increase performance and
 	urlPrefix = cutoutVerbosePrefix(urlPrefix)
 
 	pattern := IssueNumericPattern
-	if metas["style"] == ISSUE_NAME_STYLE_ALPHANUMERIC {
+	if metas["style"] == IssueNameStyleAlphanumeric {
 		pattern = IssueAlphanumericPattern
 	}
 
 			link = fmt.Sprintf(`<a href="%s/issues/%s">%s</a>`, urlPrefix, m[1:], m)
 		} else {
 			// Support for external issue tracker
-			if metas["style"] == ISSUE_NAME_STYLE_ALPHANUMERIC {
+			if metas["style"] == IssueNameStyleAlphanumeric {
 				metas["index"] = string(m)
 			} else {
 				metas["index"] = string(m[1:])
 
 // PostProcess treats different types of HTML differently,
 // and only renders special links for plain text blocks.
-func PostProcess(rawHtml []byte, urlPrefix string, metas map[string]string) []byte {
+func PostProcess(rawHTML []byte, urlPrefix string, metas map[string]string) []byte {
 	startTags := make([]string, 0, 5)
 	var buf bytes.Buffer
-	tokenizer := html.NewTokenizer(bytes.NewReader(rawHtml))
+	tokenizer := html.NewTokenizer(bytes.NewReader(rawHTML))
 
 OUTER_LOOP:
 	for html.ErrorToken != tokenizer.Next() {
 
 	// If we are not at the end of the input, then some other parsing error has occurred,
 	// so return the input verbatim.
-	return rawHtml
+	return rawHTML
 }
 
 // Render renders Markdown to HTML with special links.

modules/markdown/markdown_test.go

 			metas["format"] = "https://someurl.com/{user}/{repo}/{index}"
 			metas["user"] = "someuser"
 			metas["repo"] = "somerepo"
-			metas["style"] = ISSUE_NAME_STYLE_NUMERIC
+			metas["style"] = IssueNameStyleNumeric
 
 			Convey("should not render anything when there are no mentions", func() {
 				testCases := []string{
 			metas["format"] = "https://someurl.com/{user}/{repo}/?b={index}"
 			metas["user"] = "someuser"
 			metas["repo"] = "somerepo"
-			metas["style"] = ISSUE_NAME_STYLE_ALPHANUMERIC
+			metas["style"] = IssueNameStyleAlphanumeric
 			Convey("It should not render anything when there are no mentions", func() {
 				testCases := []string{
 					"",