示例#1
0
文件: view.go 项目: andreynering/gogs
func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink string) {
	ctx.Data["IsViewFile"] = true

	blob := entry.Blob()
	dataRc, err := blob.Data()
	if err != nil {
		ctx.Handle(500, "Data", err)
		return
	}

	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)
	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
		}

		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 && isMarkdown {
			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.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
	}

	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")
	}
}
示例#2
0
func (diffFile *DiffFile) GetHighlightClass() string {
	return highlight.FileNameToHighlightClass(diffFile.Name)
}