router/repo: code refactoring

gogs.go

 	"github.com/gogits/gogs/modules/setting"
 )
 
-const APP_VER = "0.9.94.0829"
+const APP_VER = "0.9.94.0830"
 
 func init() {
 	runtime.GOMAXPROCS(runtime.NumCPU())

modules/base/tool.go

 	return 'a' <= ch && ch <= 'z' || 'A' <= ch && ch <= 'Z' || ch == '_' || ch >= 0x80 && unicode.IsLetter(ch)
 }
 
-func IsTextFile(data []byte) (string, bool) {
-	contentType := http.DetectContentType(data)
-	if strings.Index(contentType, "text/") != -1 {
-		return contentType, true
-	}
-	return contentType, false
+func IsTextFile(data []byte) bool {
+	return strings.Index(http.DetectContentType(data), "text/") != -1
 }
 
-func IsImageFile(data []byte) (string, bool) {
-	contentType := http.DetectContentType(data)
-	if strings.Index(contentType, "image/") != -1 {
-		return contentType, true
-	}
-	return contentType, false
+func IsImageFile(data []byte) bool {
+	return strings.Index(http.DetectContentType(data), "image/") != -1
 }
 
-func IsPDFFile(data []byte) (string, bool) {
-	contentType := http.DetectContentType(data)
-	if strings.Index(contentType, "application/pdf") != -1 {
-		return contentType, true
-	}
-	return contentType, false
+func IsPDFFile(data []byte) bool {
+	return strings.Index(http.DetectContentType(data), "application/pdf") != -1
 }

modules/context/context.go

 	ctx.HTML(status, base.TplName(fmt.Sprintf("status/%d", status)))
 }
 
-// HandleError use error check function to determine if server should
-// response as client input error or server internal error.
-// It responses with given status code for client error,
-// or error context description for logging purpose of server error.
-func (ctx *Context) HandleError(title string, errck func(error) bool, err error, status int) {
+// NotFoundOrServerError use error check function to determine if the error
+// is about not found. It responses with 404 status code for not found error,
+// or error context description for logging purpose of 500 server error.
+func (ctx *Context) NotFoundOrServerError(title string, errck func(error) bool, err error) {
 	if errck(err) {
-		ctx.Error(status, err.Error())
+		ctx.Handle(404, title, err)
 		return
 	}
 

modules/context/repo.go

 	CommitsCount int64
 	Mirror       *models.Mirror
 
-	PullRequest  *PullRequest
+	PullRequest *PullRequest
 }
 
 // IsOwner returns true if current user is the owner of repository.
 	return r.AccessMode >= models.ACCESS_MODE_READ
 }
 
+// CanEnableEditor returns true if repository is editable and user has proper access level.
+func (r *Repository) CanEnableEditor() bool {
+	return r.Repository.CanEnableEditor() && r.IsViewBranch && r.IsWriter()
+}
+
 // GetEditorconfig returns the .editorconfig definition if found in the
 // HEAD of the default repo branch.
 func (r *Repository) GetEditorconfig() (*editorconfig.Editorconfig, error) {
 			}
 		}
 		ctx.Repo.Owner = owner
+		ctx.Data["Username"] = ctx.Repo.Owner.Name
 
 		// Get repository.
 		repo, err := models.GetRepositoryByName(owner.ID, repoName)
 		}
 
 		ctx.Repo.Repository = repo
+		ctx.Data["RepoName"] = ctx.Repo.Repository.Name
 		ctx.Data["IsBareRepo"] = ctx.Repo.Repository.IsBare
 
 		gitRepo, err := git.OpenRepository(models.RepoPath(userName, repoName))
 		// For API calls.
 		if ctx.Repo.GitRepo == nil {
 			repoPath := models.RepoPath(ctx.Repo.Owner.Name, ctx.Repo.Repository.Name)
-			gitRepo, err := git.OpenRepository(repoPath)
+			ctx.Repo.GitRepo, err = git.OpenRepository(repoPath)
 			if err != nil {
 				ctx.Handle(500, "RepoRef Invalid repo "+repoPath, err)
 				return
 			}
-			ctx.Repo.GitRepo = gitRepo
 		}
 
 		// Get default branch.
 		ctx.Repo.BranchName = refName
 		ctx.Data["BranchName"] = ctx.Repo.BranchName
 		ctx.Data["CommitID"] = ctx.Repo.CommitID
+		ctx.Data["TreePath"] = ctx.Repo.TreePath
 		ctx.Data["IsViewBranch"] = ctx.Repo.IsViewBranch
 		ctx.Data["IsViewTag"] = ctx.Repo.IsViewTag
 		ctx.Data["IsViewCommit"] = ctx.Repo.IsViewCommit

routers/repo/download.go

 		buf = buf[:n]
 	}
 
-	_, isTextFile := base.IsTextFile(buf)
-	if !isTextFile {
-		_, isImageFile := base.IsImageFile(buf)
-		if !isImageFile {
+	if !base.IsTextFile(buf) {
+		if !base.IsImageFile(buf) {
 			ctx.Resp.Header().Set("Content-Disposition", "attachment; filename=\""+path.Base(ctx.Repo.TreePath)+"\"")
 			ctx.Resp.Header().Set("Content-Transfer-Encoding", "binary")
 		}

routers/repo/editor.go

 		}
 
 		// Only text file are editable online.
-		_, isTextFile := base.IsTextFile(buf)
-		if !isTextFile {
+		if !base.IsTextFile(buf) {
 			ctx.Handle(404, "", nil)
 			return
 		}

routers/repo/issue.go

 func NewComment(ctx *context.Context, form auth.CreateCommentForm) {
 	issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
 	if err != nil {
-		ctx.HandleError("GetIssueByIndex", models.IsErrIssueNotExist, err, 404)
+		ctx.NotFoundOrServerError("GetIssueByIndex", models.IsErrIssueNotExist, err)
 		return
 	}
 
 func UpdateCommentContent(ctx *context.Context) {
 	comment, err := models.GetCommentByID(ctx.ParamsInt64(":id"))
 	if err != nil {
-		ctx.HandleError("GetCommentByID", models.IsErrCommentNotExist, err, 404)
+		ctx.NotFoundOrServerError("GetCommentByID", models.IsErrCommentNotExist, err)
 		return
 	}
 
 func DeleteComment(ctx *context.Context) {
 	comment, err := models.GetCommentByID(ctx.ParamsInt64(":id"))
 	if err != nil {
-		ctx.HandleError("GetCommentByID", models.IsErrCommentNotExist, err, 404)
+		ctx.NotFoundOrServerError("GetCommentByID", models.IsErrCommentNotExist, err)
 		return
 	}
 

routers/repo/view.go

 	FORKS    base.TplName = "repo/forks"
 )
 
-func Home(ctx *context.Context) {
-	title := ctx.Repo.Repository.Owner.Name + "/" + ctx.Repo.Repository.Name
-	if len(ctx.Repo.Repository.Description) > 0 {
-		title += ": " + ctx.Repo.Repository.Description
+func renderDirectory(ctx *context.Context, treeLink string) {
+	tree, err := ctx.Repo.Commit.SubTree(ctx.Repo.TreePath)
+	if err != nil {
+		ctx.NotFoundOrServerError("Repo.Commit.SubTree", git.IsErrNotExist, err)
+		return
 	}
-	ctx.Data["Title"] = title
-	ctx.Data["PageIsViewCode"] = true
-	ctx.Data["RequireHighlightJS"] = true
-
-	branchName := ctx.Repo.BranchName
-	userName := ctx.Repo.Owner.Name
-	repoName := ctx.Repo.Repository.Name
-
-	branchLink := ctx.Repo.RepoLink + "/src/" + branchName
-	treeLink := branchLink
-	rawLink := ctx.Repo.RepoLink + "/raw/" + branchName
-	// uploadFileLink := ctx.Repo.RepoLink + "/upload/" + branchName
 
-	treePath := ctx.Repo.TreePath
-	if len(treePath) > 0 {
-		treeLink += "/" + treePath
+	entries, err := tree.ListEntries()
+	if err != nil {
+		ctx.Handle(500, "ListEntries", err)
+		return
 	}
+	entries.Sort()
 
-	entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treePath)
+	ctx.Data["Files"], err = entries.GetCommitsInfo(ctx.Repo.Commit, ctx.Repo.TreePath)
 	if err != nil {
-		if git.IsErrNotExist(err) {
-			ctx.Handle(404, "GetTreeEntryByPath", err)
-		} else {
-			ctx.Handle(500, "GetTreeEntryByPath", err)
-		}
+		ctx.Handle(500, "GetCommitsInfo", err)
 		return
 	}
 
-	if !entry.IsDir() {
-		blob := entry.Blob()
-		dataRc, err := blob.Data()
+	var readmeFile *git.Blob
+	for _, entry := range entries {
+		if entry.IsDir() || !markdown.IsReadmeFile(entry.Name()) {
+			continue
+		}
+
+		// TODO: collect all possible README files and show with priority.
+		readmeFile = entry.Blob()
+		break
+	}
+
+	if readmeFile != nil {
+		ctx.Data["ReadmeInList"] = true
+		ctx.Data["ReadmeExist"] = true
+
+		dataRc, err := readmeFile.Data()
 		if err != nil {
-			ctx.Handle(404, "blob.Data", err)
+			ctx.Handle(500, "Data", err)
 			return
 		}
 
-		ctx.Data["FileSize"] = blob.Size()
-		ctx.Data["IsFile"] = true
-		ctx.Data["FileName"] = blob.Name()
-		ctx.Data["HighlightClass"] = highlight.FileNameToHighlightClass(blob.Name())
-		ctx.Data["FileLink"] = rawLink + "/" + treePath
-
 		buf := make([]byte, 1024)
 		n, _ := dataRc.Read(buf)
 		if n > 0 {
 			buf = buf[:n]
 		}
 
-		_, isTextFile := base.IsTextFile(buf)
-		_, isImageFile := base.IsImageFile(buf)
-		_, isPDFFile := base.IsPDFFile(buf)
-		ctx.Data["IsFileText"] = isTextFile
-
-		// Assume file is not editable first.
-		if !isTextFile {
-			ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.cannot_edit_non_text_files")
-		}
-
-		switch {
-		case isPDFFile:
-			ctx.Data["IsPDFFile"] = true
-		case isImageFile:
-			ctx.Data["IsImageFile"] = true
-		case isTextFile:
-			if blob.Size() >= setting.UI.MaxDisplayFileSize {
-				ctx.Data["IsFileTooLarge"] = true
-			} else {
-				d, _ := ioutil.ReadAll(dataRc)
-				buf = append(buf, d...)
-
-				isMarkdown := markdown.IsMarkdownFile(blob.Name())
-				ctx.Data["IsMarkdown"] = isMarkdown
-
-				readmeExist := isMarkdown || markdown.IsReadmeFile(blob.Name())
-				ctx.Data["ReadmeExist"] = readmeExist
-				if readmeExist {
-					// TODO: don't need to render if it's a README but not Markdown file.
-					ctx.Data["FileContent"] = string(markdown.Render(buf, path.Dir(treeLink), ctx.Repo.Repository.ComposeMetas()))
-				} else {
-					// Building code view blocks with line number on server side.
-					var filecontent string
-					if err, content := template.ToUTF8WithErr(buf); err != nil {
-						if err != nil {
-							log.Error(4, "ToUTF8WithErr: %s", err)
-						}
-						filecontent = string(buf)
-					} else {
-						filecontent = content
-					}
-
-					var output bytes.Buffer
-					lines := strings.Split(filecontent, "\n")
-					for index, line := range lines {
-						output.WriteString(fmt.Sprintf(`<li class="L%d" rel="L%d">%s</li>`, index+1, index+1, gotemplate.HTMLEscapeString(line)) + "\n")
-					}
-					ctx.Data["FileContent"] = gotemplate.HTML(output.String())
-
-					output.Reset()
-					for i := 0; i < len(lines); i++ {
-						output.WriteString(fmt.Sprintf(`<span id="L%d">%d</span>`, i+1, i+1))
-					}
-					ctx.Data["LineNums"] = gotemplate.HTML(output.String())
-				}
-			}
-
-			if ctx.Repo.IsWriter() && ctx.Repo.IsViewBranch {
-				ctx.Data["CanEditFile"] = true
-				ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.edit_this_file")
-			} else if !ctx.Repo.IsViewBranch {
-				ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.must_be_on_a_branch")
-			} else if !ctx.Repo.IsWriter() {
-				ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.fork_before_edit")
+		isTextFile := base.IsTextFile(buf)
+		ctx.Data["FileIsText"] = isTextFile
+		ctx.Data["FileName"] = readmeFile.Name()
+		// FIXME: what happens when README file is an image?
+		if isTextFile {
+			d, _ := ioutil.ReadAll(dataRc)
+			buf = append(buf, d...)
+			switch {
+			case markdown.IsMarkdownFile(readmeFile.Name()):
+				ctx.Data["IsMarkdown"] = true
+				buf = markdown.Render(buf, treeLink, ctx.Repo.Repository.ComposeMetas())
+			default:
+				buf = bytes.Replace(buf, []byte("\n"), []byte(`<br>`), -1)
 			}
+			ctx.Data["FileContent"] = string(buf)
 		}
+	}
 
-		if ctx.Repo.IsWriter() && ctx.Repo.IsViewBranch {
-			ctx.Data["CanDeleteFile"] = true
-			ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.delete_this_file")
-		} else if !ctx.Repo.IsViewBranch {
-			ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.must_be_on_a_branch")
-		} else if !ctx.Repo.IsWriter() {
-			ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.must_have_write_access")
-		}
-
-	} else {
-		// Directory and file list.
-		tree, err := ctx.Repo.Commit.SubTree(treePath)
+	// Show latest commit info of repository in table header,
+	// or of directory if not in root directory.
+	latestCommit := ctx.Repo.Commit
+	if len(ctx.Repo.TreePath) > 0 {
+		latestCommit, err = ctx.Repo.Commit.GetCommitByPath(ctx.Repo.TreePath)
 		if err != nil {
-			ctx.Handle(404, "SubTree", err)
+			ctx.Handle(500, "GetCommitByPath", err)
 			return
 		}
+	}
+	ctx.Data["LatestCommit"] = latestCommit
+	ctx.Data["LatestCommitUser"] = models.ValidateCommitWithEmail(latestCommit)
+
+	// Check permission to add or upload new file.
+	if ctx.Repo.IsWriter() && ctx.Repo.IsViewBranch {
+		ctx.Data["CanAddFile"] = true
+		// uploadFileLink := ctx.Repo.RepoLink + "/upload/" + branchName
+		// if setting.Repository.Upload.Enabled {
+		// 	ctx.Data["UploadFileLink"] = uploadFileLink + "/" +  ctx.Repo.TreePath
+		// }
+	}
+}
 
-		entries, err := tree.ListEntries()
-		if err != nil {
-			ctx.Handle(500, "ListEntries", err)
-			return
-		}
-		entries.Sort()
+func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink string) {
+	ctx.Data["IsViewFile"] = true
 
-		ctx.Data["Files"], err = entries.GetCommitsInfo(ctx.Repo.Commit, treePath)
-		if err != nil {
-			ctx.Handle(500, "GetCommitsInfo", err)
-			return
-		}
+	blob := entry.Blob()
+	dataRc, err := blob.Data()
+	if err != nil {
+		ctx.Handle(500, "Data", err)
+		return
+	}
 
-		var readmeFile *git.Blob
-		for _, f := range entries {
-			if f.IsDir() || !markdown.IsReadmeFile(f.Name()) {
-				continue
-			} else {
-				readmeFile = f.Blob()
-				break
-			}
+	ctx.Data["FileSize"] = blob.Size()
+	ctx.Data["FileName"] = blob.Name()
+	ctx.Data["HighlightClass"] = highlight.FileNameToHighlightClass(blob.Name())
+	ctx.Data["RawFileLink"] = rawLink + "/" + ctx.Repo.TreePath
+
+	buf := make([]byte, 1024)
+	n, _ := dataRc.Read(buf)
+	if n > 0 {
+		buf = buf[:n]
+	}
+
+	isTextFile := base.IsTextFile(buf)
+	ctx.Data["IsTextFile"] = isTextFile
+
+	// Assume file is not editable first.
+	if !isTextFile {
+		ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.cannot_edit_non_text_files")
+	}
+
+	switch {
+	case isTextFile:
+		if blob.Size() >= setting.UI.MaxDisplayFileSize {
+			ctx.Data["IsFileTooLarge"] = true
+			break
 		}
 
-		if readmeFile != nil {
-			ctx.Data["ReadmeInList"] = true
-			ctx.Data["ReadmeExist"] = true
-			if dataRc, err := readmeFile.Data(); err != nil {
-				ctx.Handle(404, "repo.SinglereadmeFile.Data", err)
-				return
-			} else {
+		d, _ := ioutil.ReadAll(dataRc)
+		buf = append(buf, d...)
 
-				buf := make([]byte, 1024)
-				n, _ := dataRc.Read(buf)
-				if n > 0 {
-					buf = buf[:n]
-				}
+		isMarkdown := markdown.IsMarkdownFile(blob.Name())
+		ctx.Data["IsMarkdown"] = isMarkdown
 
-				ctx.Data["FileSize"] = readmeFile.Size()
-				ctx.Data["FileLink"] = rawLink + "/" + treePath
-				_, isTextFile := base.IsTextFile(buf)
-				ctx.Data["FileIsText"] = isTextFile
-				ctx.Data["FileName"] = readmeFile.Name()
-				if isTextFile {
-					d, _ := ioutil.ReadAll(dataRc)
-					buf = append(buf, d...)
-					switch {
-					case markdown.IsMarkdownFile(readmeFile.Name()):
-						ctx.Data["IsMarkdown"] = true
-						buf = markdown.Render(buf, treeLink, ctx.Repo.Repository.ComposeMetas())
-					default:
-						buf = bytes.Replace(buf, []byte("\n"), []byte(`<br>`), -1)
-					}
-					ctx.Data["FileContent"] = string(buf)
+		readmeExist := isMarkdown || markdown.IsReadmeFile(blob.Name())
+		ctx.Data["ReadmeExist"] = readmeExist
+		if readmeExist {
+			// TODO: don't need to render if it's a README but not Markdown file.
+			ctx.Data["FileContent"] = string(markdown.Render(buf, path.Dir(treeLink), ctx.Repo.Repository.ComposeMetas()))
+		} else {
+			// Building code view blocks with line number on server side.
+			var fileContent string
+			if err, content := template.ToUTF8WithErr(buf); err != nil {
+				if err != nil {
+					log.Error(4, "ToUTF8WithErr: %s", err)
 				}
+				fileContent = string(buf)
+			} else {
+				fileContent = content
 			}
-		}
 
-		lastCommit := ctx.Repo.Commit
-		if len(treePath) > 0 {
-			c, err := ctx.Repo.Commit.GetCommitByPath(treePath)
-			if err != nil {
-				ctx.Handle(500, "GetCommitByPath", err)
-				return
+			var output bytes.Buffer
+			lines := strings.Split(fileContent, "\n")
+			for index, line := range lines {
+				output.WriteString(fmt.Sprintf(`<li class="L%d" rel="L%d">%s</li>`, index+1, index+1, gotemplate.HTMLEscapeString(line)) + "\n")
 			}
-			lastCommit = c
+			ctx.Data["FileContent"] = gotemplate.HTML(output.String())
+
+			output.Reset()
+			for i := 0; i < len(lines); i++ {
+				output.WriteString(fmt.Sprintf(`<span id="L%d">%d</span>`, i+1, i+1))
+			}
+			ctx.Data["LineNums"] = gotemplate.HTML(output.String())
 		}
-		ctx.Data["LastCommit"] = lastCommit
-		ctx.Data["LastCommitUser"] = models.ValidateCommitWithEmail(lastCommit)
-
-		if ctx.Repo.IsWriter() && ctx.Repo.IsViewBranch {
-			ctx.Data["CanAddFile"] = true
-			// if setting.Repository.Upload.Enabled {
-			// 	ctx.Data["UploadFileLink"] = uploadFileLink + "/" + treePath
-			// }
+
+		if ctx.Repo.CanEnableEditor() {
+			ctx.Data["CanEditFile"] = true
+			ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.edit_this_file")
+		} else if !ctx.Repo.IsViewBranch {
+			ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.must_be_on_a_branch")
+		} else if !ctx.Repo.IsWriter() {
+			ctx.Data["EditFileTooltip"] = ctx.Tr("repo.editor.fork_before_edit")
 		}
+
+	case base.IsPDFFile(buf):
+		ctx.Data["IsPDFFile"] = true
+	case base.IsImageFile(buf):
+		ctx.Data["IsImageFile"] = true
 	}
 
-	ctx.Data["Username"] = userName
-	ctx.Data["Reponame"] = repoName
+	if ctx.Repo.CanEnableEditor() {
+		ctx.Data["CanDeleteFile"] = true
+		ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.delete_this_file")
+	} else if !ctx.Repo.IsViewBranch {
+		ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.must_be_on_a_branch")
+	} else if !ctx.Repo.IsWriter() {
+		ctx.Data["DeleteFileTooltip"] = ctx.Tr("repo.editor.must_have_write_access")
+	}
+}
+
+func Home(ctx *context.Context) {
+	title := ctx.Repo.Repository.Owner.Name + "/" + ctx.Repo.Repository.Name
+	if len(ctx.Repo.Repository.Description) > 0 {
+		title += ": " + ctx.Repo.Repository.Description
+	}
+	ctx.Data["Title"] = title
+	ctx.Data["PageIsViewCode"] = true
+	ctx.Data["RequireHighlightJS"] = true
+
+	branchLink := ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchName
+	treeLink := branchLink
+	rawLink := ctx.Repo.RepoLink + "/raw/" + ctx.Repo.BranchName
+
+	if len(ctx.Repo.TreePath) > 0 {
+		treeLink += "/" + ctx.Repo.TreePath
+	}
+
+	// Get current entry user currently looking at.
+	entry, err := ctx.Repo.Commit.GetTreeEntryByPath(ctx.Repo.TreePath)
+	if err != nil {
+		ctx.NotFoundOrServerError("Repo.Commit.GetTreeEntryByPath", git.IsErrNotExist, err)
+		return
+	}
+
+	if entry.IsDir() {
+		renderDirectory(ctx, treeLink)
+	} else {
+		renderFile(ctx, entry, treeLink, rawLink)
+	}
+	if ctx.Written() {
+		return
+	}
 
 	ec, err := ctx.Repo.GetEditorconfig()
 	if err != nil && !git.IsErrNotExist(err) {
 		return
 	}
 	ctx.Data["Editorconfig"] = ec
-	var treenames []string
-	paths := make([]string, 0)
 
-	if len(treePath) > 0 {
-		treenames = strings.Split(treePath, "/")
-		for i := range treenames {
-			paths = append(paths, strings.Join(treenames[0:i+1], "/"))
+	var treeNames []string
+	paths := make([]string, 0, 5)
+	if len(ctx.Repo.TreePath) > 0 {
+		treeNames = strings.Split(ctx.Repo.TreePath, "/")
+		for i := range treeNames {
+			paths = append(paths, strings.Join(treeNames[:i+1], "/"))
 		}
 
 		ctx.Data["HasParentPath"] = true
 	}
 
 	ctx.Data["Paths"] = paths
-	ctx.Data["TreePath"] = treePath
 	ctx.Data["TreeLink"] = treeLink
-	ctx.Data["Treenames"] = treenames
+	ctx.Data["TreeNames"] = treeNames
 	ctx.Data["BranchLink"] = branchLink
 	ctx.HTML(200, HOME)
 }

routers/user/setting.go

 		if err != nil {
 			return fmt.Errorf("ioutil.ReadAll: %v", err)
 		}
-		if _, ok := base.IsImageFile(data); !ok {
+		if !base.IsImageFile(data) {
 			return errors.New(ctx.Tr("settings.uploaded_avatar_not_a_image"))
 		}
 		if err = ctxUser.UploadAvatar(data); err != nil {

templates/.VERSION

-0.9.94.0829
+0.9.94.0830

templates/repo/home.tmpl

 			<div class="fitted item">
 				<div class="ui breadcrumb">
 					<a class="section" href="{{.RepoLink}}/src/{{EscapePound .BranchName}}">{{.Repository.Name}}</a>
-					{{ $n := len .Treenames}}
+					{{ $n := len .TreeNames}}
 					{{ $l := Subtract $n 1}}
-					{{range $i, $v := .Treenames}}
+					{{range $i, $v := .TreeNames}}
 						<div class="divider"> / </div>
 						{{if eq $i $l}}
 							<span class="active section">{{$v}}</span>
 				{{end}}
 			</div>
 		</div>
-		{{if .IsFile}}
+		{{if .IsViewFile}}
 			{{template "repo/view_file" .}}
 		{{else}}
 			{{template "repo/view_list" .}}

templates/repo/view_file.tmpl

 						<a class="ui button" href="{{.RepoLink}}/src/{{.CommitID}}/{{EscapePound .TreePath}}">{{.i18n.Tr "repo.file_permalink"}}</a>
 					{{end}}
 					<a class="ui button" href="{{.RepoLink}}/commits/{{EscapePound .BranchName}}/{{EscapePound .TreePath}}">{{.i18n.Tr "repo.file_history"}}</a>
-					<a class="ui button" href="{{EscapePound .FileLink}}">{{.i18n.Tr "repo.file_raw"}}</a>
+					<a class="ui button" href="{{EscapePound $.RawFileLink}}">{{.i18n.Tr "repo.file_raw"}}</a>
 				</div>
 				{{if .Repository.CanEnableEditor}}
 					{{if .CanEditFile}}
 		{{end}}
 	</h4>
 	<div class="ui attached table segment">
-		<div class="file-view {{if .IsMarkdown}}markdown{{else if .IsFileText}}code-view{{end}} has-emoji">
+		<div class="file-view {{if .IsMarkdown}}markdown{{else if .IsTextFile}}code-view{{end}} has-emoji">
 			{{if .IsMarkdown}}
 				{{if .FileContent}}{{.FileContent | Str2html}}{{end}}
-			{{else if not .IsFileText}}
+			{{else if not .IsTextFile}}
 				<div class="view-raw ui center">
 					{{if .IsImageFile}}
-						<img src="{{EscapePound .FileLink}}">
+						<img src="{{EscapePound $.RawFileLink}}">
 					{{else if .IsPDFFile}}
-						<iframe width="100%" height="600px" src="{{AppSubUrl}}/plugins/pdfjs-1.4.20/web/viewer.html?file={{EscapePound .FileLink}}"></iframe>
+						<iframe width="100%" height="600px" src="{{AppSubUrl}}/plugins/pdfjs-1.4.20/web/viewer.html?file={{EscapePound $.RawFileLink}}"></iframe>
 					{{else}}
-						<a href="{{EscapePound $.FileLink}}" rel="nofollow" class="btn btn-gray btn-radius">{{.i18n.Tr "repo.file_view_raw"}}</a>
+						<a href="{{EscapePound $.RawFileLink}}" rel="nofollow" class="btn btn-gray btn-radius">{{.i18n.Tr "repo.file_view_raw"}}</a>
 					{{end}}
 				</div>
 			{{else if .FileSize}}

templates/repo/view_list.tmpl

 	<thead>
 		<tr>
 			<th class="four wide">
-				{{if .LastCommitUser}}
-					<img class="ui avatar image img-12" src="{{.LastCommitUser.RelAvatarLink}}" />
-					<a href="{{AppSubUrl}}/{{.LastCommitUser.Name}}"><strong>{{.LastCommit.Author.Name}}</strong></a>
+				{{if .LatestCommitUser}}
+					<img class="ui avatar image img-12" src="{{.LatestCommitUser.RelAvatarLink}}" />
+					<a href="{{AppSubUrl}}/{{.LatestCommitUser.Name}}"><strong>{{.LatestCommit.Author.Name}}</strong></a>
 				{{else}}
-					<img class="ui avatar image img-12" src="{{AvatarLink .LastCommit.Author.Email}}" />
-					<strong>{{.LastCommit.Author.Name}}</strong>
+					<img class="ui avatar image img-12" src="{{AvatarLink .LatestCommit.Author.Email}}" />
+					<strong>{{.LatestCommit.Author.Name}}</strong>
 				{{end}}
-				<a rel="nofollow" class="ui sha label" href="{{.RepoLink}}/commit/{{.LastCommit.ID}}" rel="nofollow">{{ShortSha .LastCommit.ID.String}}</a>
-				<span class="grey has-emoji">{{RenderCommitMessage false .LastCommit.Summary .RepoLink $.Repository.ComposeMetas}}</span>
+				<a rel="nofollow" class="ui sha label" href="{{.RepoLink}}/commit/{{.LatestCommit.ID}}" rel="nofollow">{{ShortSha .LatestCommit.ID.String}}</a>
+				<span class="grey has-emoji">{{RenderCommitMessage false .LatestCommit.Summary .RepoLink $.Repository.ComposeMetas}}</span>
 			</th>
 			<th class="nine wide">
 			</th>
-			<th class="three wide text grey right age">{{TimeSince .LastCommit.Author.When $.Lang}}</th>
+			<th class="three wide text grey right age">{{TimeSince .LatestCommit.Author.When $.Lang}}</th>
 		</tr>
 	</thead>
 	<tbody>