【kooboo】代码块

 

namespace Kooboo.CMS.Sites.Services

{

    public class CodeSnippetManager

    {

        protected string BasePath

        {

            get

            {

                return Kooboo.Web.Mvc.AreaHelpers.CombineAreaFilePhysicalPath("Sites", "CodeSnippets");

            }

        }

        protected virtual string FileExtension

        {

            get

            {

                return ".txt";

            }

        }

        public virtual CodeSnippetGroup All(string viewEngine)

        {

            var physicalPath = Path.Combine(BasePath, viewEngine);

            CodeSnippetGroup root = new CodeSnippetGroup() { Name = "root", Parent = null, ViewEngine = viewEngine };

            if (Directory.Exists(physicalPath))

            {

                root.ChildGroups = AllGroups(viewEngine, root, physicalPath);

                root.CodeSnippets = AllCodeSnippet(root, physicalPath);

            }

            return root;

        }

        private IEnumerable<CodeSnippetGroup> AllGroups(string viewEngine, CodeSnippetGroup parent, string physicalPath)

        {

            var dir = Directory.GetDirectories(physicalPath);

            if (dir.Length != 0)

            {

                foreach (var item in dir.ExcludeSvn())

                {

                    var group = new CodeSnippetGroup()

                    {

                        ViewEngine = viewEngine,

                        Name = Path.GetFileNameWithoutExtension(item),

                        Parent = parent

                    };

                    group.ChildGroups = AllGroups(viewEngine, parent, item);

                    group.CodeSnippets = AllCodeSnippet(group, item);

                    yield return group;

                }

            }

        }

        private IEnumerable<CodeSnippet> AllCodeSnippet(CodeSnippetGroup group, string physicalPath)

        {

            return Directory.EnumerateFiles(physicalPath, "*" + FileExtension).Select(it =>

                new CodeSnippet()

                {

                    Group = group,

                    ViewEngine = group.ViewEngine,

                    Name = Path.GetFileNameWithoutExtension(it),

                    Code = IO.IOUtility.ReadAsString(it)

                });

        }       

    }

}