na-get-lib/NaGet.Packages/PackageCollectionFileData.cs

   1 using System;\r
   2 using System.Text;\r
   3 using System.IO;\r
   4 using System.Collections.Generic;\r
   5 \r
   6 namespace NaGet.Packages\r
   7 {\r
   8         /// <summary>\r
   9         /// 環境構築/移行を便利にするためのパッケージ名リストの表現クラス\r
  10         /// </summary>\r
  11         public class PackageCollectionFileData : System.Collections.ObjectModel.Collection<string>\r
  12         {\r
  13                 public PackageCollectionFileData()\r
  14                 {\r
  15                 }\r
  16                 \r
  17                 /// <summary>\r
  18                 /// パッケージ名をリストに入れる\r
  19                 /// </summary>\r
  20                 /// <param name="pkgs">パッケージ情報</param>\r
  21                 public void loadPackages<T>(IEnumerable<T> pkgs) where T : Package\r
  22                 {\r
  23                         foreach (Package pkg in pkgs) {\r
  24                                 if (this.IndexOf(pkg.Name) < 0) {\r
  25                                         this.Add(pkg.Name);\r
  26                                 }\r
  27                         }\r
  28                 }\r
  29                 \r
  30                 /// <summary>\r
  31                 /// このリストからパッケージのリストを得る\r
  32                 /// </summary>\r
  33                 /// <returns>パッケージのリスト</returns>\r
  34                 public void generatePackages(PackageListsManager pkgMan, out IList<Package> pkgs, out IList<string> invalidPkgNames)\r
  35                 {\r
  36                         pkgs = new List<Package>();\r
  37                         invalidPkgNames = new List<string>();\r
  38                         \r
  39                         foreach (string pkgName in this) {\r
  40                                 Package pkg = pkgMan.availablePkgList.GetPackageForName(pkgName);\r
  41                                 if (pkg != null) {\r
  42                                         if ((pkgMan.installedPkgList.GetPackageForName(pkgName) == null)\r
  43                                            && (pkgMan.systemInstalledPkgList.GetPackageForName(pkgName) == null)) {\r
  44                                                 pkgs.Add(pkg);\r
  45                                         } else {\r
  46                                                 // すでにインストールされている場合は何もしない\r
  47                                         }\r
  48                                 } else {\r
  49                                         invalidPkgNames.Add(pkgName);\r
  50                                 }\r
  51                         }\r
  52                 }\r
  53                 \r
  54                 #region ファイル入出力\r
  55                 \r
  56                 /// <summary>\r
  57                 /// リストをストリームに保存する\r
  58                 /// </summary>\r
  59                 /// <param name="stream">保存先</param>\r
  60                 public void saveAs(StreamWriter stream)\r
  61                 {\r
  62                         foreach (string name in this) {\r
  63                                 stream.WriteLine("{0}", name);\r
  64                         }\r
  65                 }\r
  66                 \r
  67                 /// <summary>\r
  68                 /// リストをファイルに保存する\r
  69                 /// </summary>\r
  70                 /// <param name="filepath">保存先</param>\r
  71                 public void saveAs(String filepath)\r
  72                 {\r
  73                         using (FileStream stream = new FileStream(filepath, FileMode.Create)) {\r
  74                                 using (StreamWriter sw = new StreamWriter(stream, Encoding.UTF8)) {\r
  75                                         saveAs(sw);\r
  76                                 }\r
  77                         }\r
  78                 }\r
  79                 \r
  80                 /// <summary>\r
  81                 /// ストリームからリストを読み込む\r
  82                 /// </summary>\r
  83                 /// <param name="stream">読み取り元</param>\r
  84                 public void load(StreamReader stream)\r
  85                 {\r
  86                         string line = null;\r
  87                         \r
  88                         while ((line = stream.ReadLine()) != null) {\r
  89                                 this.Add(line.Trim());\r
  90                         }\r
  91                 }\r
  92 \r
  93                 /// <summary>\r
  94                 /// ファイルからリストを読み込む\r
  95                 /// </summary>\r
  96                 /// <param name="stream">読み取り元</param>\r
  97                 public void load(string filepath)\r
  98                 {\r
  99                         using (FileStream fs = new FileStream(filepath, FileMode.Open)) {\r
 100                                 using (StreamReader sr = new StreamReader(fs, Encoding.UTF8)) {\r
 101                                         load(sr);\r
 102                                 }\r
 103                         }\r
 104                 }\r
 105                 \r
 106                 #endregion\r
 107         }\r
 108 }\r