Changeset 7744

Timestamp:

03/10/08 07:18:09 (5 years ago)

Author:

coma2n

Message:

lang/powershell/PSCustomProviders/trunk: #75 の機能を実装した

Location:

lang/powershell/PSCustomProviders/trunk/src

Files:

• Dotnet.PowerShell.PSTodo.Test/Dotnet.PowerShell.PSTodo.Test.2005.csproj (modified) (1 diff)
• Dotnet.PowerShell.PSTodo.Test/PSTodo/PSTodoProvider_Test.cs (modified) (2 diffs)
• Dotnet.PowerShell.PSTodo.Test/TestData/case-6 (added)
• Dotnet.PowerShell.PSTodo.Test/TestData/case-6/100 (added)
• Dotnet.PowerShell.PSTodo.Test/TestData/case-6/200 (added)
• Dotnet.PowerShell.PSTodo/PSTodo/PSTodoProvider.cs (modified) (11 diffs)

lang/powershell/PSCustomProviders/trunk/src/Dotnet.PowerShell.PSTodo.Test/Dotnet.PowerShell.PSTodo.Test.2005.csproj

@@ -50 +50 @@
     <None Include="TestData\case-5\200" />
     <None Include="TestData\case-5\300" />
+    <None Include="TestData\case-6\100" />
+    <None Include="TestData\case-6\200" />
     <None Include="UnitTest.2005.nunit" />
   </ItemGroup>

lang/powershell/PSCustomProviders/trunk/src/Dotnet.PowerShell.PSTodo.Test/PSTodo/PSTodoProvider_Test.cs

@@ -25 +25 @@
 using System;
 using System.IO;
+using System.Text;
 using System.Collections.ObjectModel;
 using System.Management.Automation;
@@ -270 +271 @@
                 }
 
+                /// <summary>
+                /// コンテントを取得する。
+                /// </summary>
+                [Test, Category("Success")]
+                public void コンテントを取得できる() {
+                        CreateTodoDrive("case-6");
+
+                        Collection<PSObject> result = rsEngine.Invoke("Get-Content 100");
+                        // Descriptionの内容が読み込まれる。
+                        Assert.That(result[0].BaseObject, Is.EqualTo("Hello, World"));
+                }
+
+                /// <summary>
+                /// コンテントを設定する。
+                /// </summary>
+                [Test, Category("Success")]
+                public void コンテントを設定できる() {
+                        CreateTodoDrive("case-6");
+
+                        StringBuilder content = new StringBuilder();
+                        content.AppendLine("Bob");
+                        content.AppendLine("John");
+                        content.AppendLine("Judy");
+
+                        // Add-Contentの場合は追加、Set-Contentの場合は置き換え
+                        rsEngine.Invoke(
+                                string.Format("Set-Content 200 '{0}'", content.ToString())
+                        );
+
+                        Collection<PSObject> result = rsEngine.Invoke("Get-Item 200");
+                        // 今のDescriptionの値に追加される
+                        Assert.That(result[0].BaseObject, Has.Property("Description", content.ToString()));
+                }
+
                 #endregion
 

lang/powershell/PSCustomProviders/trunk/src/Dotnet.PowerShell.PSTodo/PSTodo/PSTodoProvider.cs

@@ -25 +25 @@
 using System;
 using System.IO;
+using System.Text;
+using System.Collections;
+using System.Collections.Generic;
 using System.Runtime.Serialization.Formatters.Binary;
 using System.Management.Automation;
@@ -32 +35 @@
 
 using Dotnet.Commons;
-using System.Collections.Generic;
 
 #endregion
@@ -44 +46 @@
         /// </summary>
         [CmdletProvider("Todo", ProviderCapabilities.ShouldProcess)]
-        public sealed class PSTodoProvider : NavigationCmdletProvider {
+        public sealed class PSTodoProvider : NavigationCmdletProvider, IContentCmdletProvider {
 
                 #region innerClass
@@ -55 +57 @@
                 [Serializable]
                 [DebuggerStepThrough]
-                internal sealed class NewTodoItemParameters {
+                private sealed class NewTodoItemParameters {
 
                         #region fields
@@ -65 +67 @@
 
                         private SwitchParameter complete;
+                        private SwitchParameter gui;
 
                         #endregion
@@ -111 +114 @@
                         /// 完了したかどうかを取得、設定します。
                         /// </summary>
-                        [Parameter(Position=3)]
+                        [Parameter]
                         public SwitchParameter Complete {
                                 get { return complete; }
@@ -117 +120 @@
                         }
 
+                        /// <summary>
+                        /// GUIを使用するかどうかを取得、設定します。
+                        /// </summary>
+                        [Parameter]
+                        public SwitchParameter GUI {
+                                get { return gui; }
+                                set { gui = value; }
+                        }
+
                         #endregion
 
@@ -125 +137 @@
                         /// </summary>
                         /// <param name="title">タイトル</param>
-                        public NewTodoItemParameters(string title) {
-                                #region ArgumentValidation
-                                ArgumentValidation.CheckForNullOrEmpty(title, "title");
-                                #endregion
-
+                        internal NewTodoItemParameters(string title) {
                                 this.title = title;
+                        }
+
+                        #endregion
+
+                }
+
+                #endregion
+
+                #region TodoItemContentReader class
+
+                /// <summary>
+                /// アイテムの情報をストリーミングするクラス
+                /// </summary>
+                private sealed class TodoItemContentReader : IContentReader {
+
+                        #region fields
+
+                        /// <summary>
+                        /// アイテムの詳細情報のストリーム
+                        /// </summary>
+                        private StringReader reader;
+
+                        #endregion
+
+                        #region constructors
+
+                        /// <summary>
+                        /// パスを設定するコンストラクタ
+                        /// </summary>
+                        /// <param name="path">パス</param>
+                        public TodoItemContentReader(string path) {
+                                PSTodoItem item = Deserialize(path);
+
+                                this.reader = new StringReader(
+                                        item.Description != null ? item.Description : string.Empty
+                                );
+                        }
+
+                        #endregion
+
+                        #region IContentReader member
+
+                        /// <summary>
+                        /// <see cref="IContentReader.Close"/>
+                        /// </summary>
+                        public void Close() {
+                                reader.Close();
+                        }
+
+                        /// <summary>
+                        /// <see cref="IContentReader.Read"/>
+                        /// </summary>
+                        /// <param name="readCount"></param>
+                        /// <returns></returns>
+                        IList IContentReader.Read(long readCount) {
+                                List<string> lines = new List<string>();
+
+                                for(int i = 0; i < readCount; i++) {
+                                        string line = reader.ReadLine();
+                                        if(line == null) break;
+
+                                        lines.Add(line);
+                                }
+                                return lines;
+                        }
+
+                        /// <summary>
+                        /// <see cref="IContentReader.Seek"/>
+                        /// </summary>
+                        /// <param name="offset"></param>
+                        /// <param name="origin"></param>
+                        void IContentReader.Seek(long offset, SeekOrigin origin) {
+                        }
+
+                        #endregion
+
+                        #region IDisposable member
+
+                        /// <summary>
+                        /// <see cref="IDisposable.Dispose()"/>
+                        /// </summary>
+                        void IDisposable.Dispose() {
+                                Close();
+                        }
+
+                        #endregion
+
+                }
+
+                #endregion
+
+                #region TodoItemContentWriter class
+
+                /// <summary>
+                /// アイテムに情報を書き込むクラス
+                /// </summary>
+                private class TodoItemContentWriter : IContentWriter {
+
+                        #region fields
+
+                        private string path;
+                        private PSTodoItem item;
+                        private StringWriter writer;
+
+                        #endregion
+
+                        #region constructors
+
+                        /// <summary>
+                        /// パスを設定するコンストラクタ
+                        /// </summary>
+                        /// <param name="path"></param>
+                        public TodoItemContentWriter(string path) {
+                                this.path = path;
+                                this.item = Deserialize(path);
+
+                                StringBuilder buf = new StringBuilder(
+                                        !string.IsNullOrEmpty(item.Description) ? item.Description : string.Empty
+                                );
+                                writer = new StringWriter(buf);
+                        }
+
+                        #endregion
+
+                        #region IContentWriter member
+
+                        /// <summary>
+                        /// <see cref="IContentWriter.Close"/>
+                        /// </summary>
+                        public void Close() {
+                                writer.Close();
+                                item.Description = writer.GetStringBuilder().ToString();
+
+                                Serialize(item, path);
+                        }
+
+                        /// <summary>
+                        /// <see cref="IContentWriter.Seek"/>
+                        /// </summary>
+                        /// <param name="offset"></param>
+                        /// <param name="origin"></param>
+                        void IContentWriter.Seek(long offset, SeekOrigin origin) {
+                        }
+
+                        /// <summary>
+                        /// <see cref="IContentWriter.Write"/>
+                        /// </summary>
+                        /// <param name="content"></param>
+                        /// <returns></returns>
+                        IList IContentWriter.Write(IList content) {
+                                foreach(string line in content) writer.WriteLine(line);
+
+                                return content;
+                        }
+
+                        #endregion
+
+                        #region IDisposable member
+
+                        /// <summary>
+                        /// <see cref="IDisposable.Dispose()"/>
+                        /// </summary>
+                        void IDisposable.Dispose() {
+                                Close();
                         }
 
@@ -158 +330 @@
                 /// <param name="item">アイテム</param>
                 /// <param name="path">ファイル名</param>
-                private void Serialize(PSTodoItem item, string path) {
+                private static void Serialize(PSTodoItem item, string path) {
                         using(FileStream fs = new FileStream(path, FileMode.Create, FileAccess.Write)) {
                                 BinaryFormatter formatter = new BinaryFormatter();
@@ -171 +343 @@
                 /// <param name="path">ファイル名</param>
                 /// <returns>アイテム</returns>
-                private PSTodoItem Deserialize(string path) {
+                private static PSTodoItem Deserialize(string path) {
                         using(FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read)) {
                                 BinaryFormatter formatter = new BinaryFormatter();
@@ -457 +629 @@
                 #endregion
 
+                #region IContentCmdletProvider member
+
+                /// <summary>
+                /// <see cref="IContentCmdletProvider.ClearContent"/>
+                /// </summary>
+                /// <param name="path"></param>
+                void IContentCmdletProvider.ClearContent(string path) {
+                        PSTodoItem item = Deserialize(path);
+                        item.Description = string.Empty;
+
+                        Serialize(item, path);
+                }
+
+                /// <summary>
+                /// <see cref="IContentCmdletProvider.ClearContentDynamicParameters"/>
+                /// </summary>
+                /// <param name="path"></param>
+                /// <returns></returns>
+                object IContentCmdletProvider.ClearContentDynamicParameters(string path) {
+                        return null;
+                }
+
+                /// <summary>
+                /// <see cref="IContentCmdletProvider.GetContentReader"/>
+                /// </summary>
+                /// <param name="path"></param>
+                /// <returns></returns>
+                IContentReader IContentCmdletProvider.GetContentReader(string path) {
+                        return new TodoItemContentReader(path);
+                }
+
+                /// <summary>
+                /// <see cref="IContentCmdletProvider.GetContentReaderDynamicParameters"/>
+                /// </summary>
+                /// <param name="path"></param>
+                /// <returns></returns>
+                object IContentCmdletProvider.GetContentReaderDynamicParameters(string path) {
+                        return null;
+                }
+
+                /// <summary>
+                /// <see cref="IContentCmdletProvider.GetContentWriter"/>
+                /// </summary>
+                /// <param name="path"></param>
+                /// <returns></returns>
+                IContentWriter IContentCmdletProvider.GetContentWriter(string path) {
+                        // Add-Content, Set-Contentでこのメソッドが呼び出される。
+                        // Set-Contentの場合はこのメソッドの前にClearContentメソッドが呼び出され、
+                        // コンテントがクリアされるので要注意！！
+                        return new TodoItemContentWriter(path);
+                }
+
+                /// <summary>
+                /// <see cref="IContentCmdletProvider.GetContentWriterDynamicParameters"/>
+                /// </summary>
+                /// <param name="path"></param>
+                /// <returns></returns>
+                object IContentCmdletProvider.GetContentWriterDynamicParameters(string path) {
+                        return null;
+                }
+
+                #endregion
+
         }