tools/tf/Command.cs

   1 //
   2 // Command.cs
   3 //
   4 // Authors:
   5 //      Joel Reed (joelwreed@gmail.com)
   6 //
   7
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using System;
  30 using System.IO;
  31 using System.Text;
  32 using System.Text.RegularExpressions;
  33 using System.Collections.Generic;
  34 using Microsoft.TeamFoundation.Client;
  35 using Microsoft.TeamFoundation.VersionControl.Client;
  36 using Microsoft.TeamFoundation.VersionControl.Common;
  37
  38 abstract class Command : CommandOptions
  39 {
  40         private static bool runningOnUnix = true;
  41         private string[] arguments;
  42         protected Driver driver;
  43         private static Regex excludes;
  44
  45         public string[] Arguments
  46         {
  47                 get { return arguments; }
  48         }
  49
  50         static Command()
  51         {
  52                 int p = (int) Environment.OSVersion.Platform;
  53                 if (!((p == 4) || (p == 128))) runningOnUnix = false;
  54                 excludes = WildcardToRegex(Settings.Current.Get("File.Excludes"));
  55         }
  56
  57         public static StringComparer PathComparer
  58         {
  59                 get {
  60                         if (!runningOnUnix) return StringComparer.CurrentCultureIgnoreCase;
  61                         return StringComparer.CurrentCulture;
  62                 }
  63         }
  64
  65         public Command(Driver driver, string[] args)
  66         {
  67                 this.driver = driver;
  68                 ProcessArgs(args);
  69                 this.arguments = RemainingArguments;
  70         }
  71
  72         public Workspace GetWorkspaceFromServer()
  73         {
  74                 string name = OptionWorkspace;
  75
  76                 // if option passed use it
  77                 if (String.IsNullOrEmpty(name))
  78                         {
  79                                 // guess based on current working directory
  80                                 WorkspaceInfo info = Workstation.Current.GetLocalWorkspaceInfo(Environment.CurrentDirectory);
  81                                 if (info != null) name = info.Name;
  82                         }
  83
  84                 if (String.IsNullOrEmpty(name))
  85                         {
  86                                 Console.WriteLine("Unable to determine the workspace");
  87                                 Console.WriteLine("      hint: try adding /workspace:<name>");
  88                                 Environment.Exit(1);
  89                         }
  90
  91                 return VersionControlServer.GetWorkspace(name, driver.Username);
  92         }
  93
  94         public WorkspaceInfo GetWorkspaceInfoFromCache()
  95         {
  96                 string path = Environment.CurrentDirectory;
  97                 if (Arguments.Length > 0)
  98                         {
  99                                 path = Path.GetFullPath(Arguments[0]);
 100                         }
 101
 102                 WorkspaceInfo info = Workstation.Current.GetLocalWorkspaceInfo(path);
 103                 if (info != null) return info;
 104
 105                 if (String.IsNullOrEmpty(OptionWorkspace))
 106                         {
 107                                 Console.WriteLine("Unable to determine the workspace.");
 108                                 Console.WriteLine("  Path: " + path);
 109                                 return null;
 110                         }
 111
 112                 string ownerName = String.Format("{0}\\{1}", driver.Domain, driver.Username).ToUpper();
 113                 info = Workstation.Current.GetLocalWorkspaceInfo(driver.VersionControlServer,
 114                                                                                                                                                                                                                  OptionWorkspace, ownerName);
 115
 116                 if (info == null)
 117                         {
 118                                 Console.WriteLine("Unable to determine the workspace.");
 119                                 Console.WriteLine("  Workspace Option: " + OptionWorkspace);
 120                         }
 121
 122                 return info;
 123         }
 124
 125         public Workspace GetWorkspaceFromCache()
 126         {
 127                 WorkspaceInfo info = GetWorkspaceInfoFromCache();
 128
 129                 if (info == null)
 130                         {
 131                                 Console.WriteLine();
 132                                 Console.WriteLine("Hints:");
 133                                 Console.WriteLine("  Try adding /workspace:<name>");
 134                                 Console.WriteLine("  Review command options prefixed with '/'. Invalid options are mistaken for paths.");
 135                                 Environment.Exit(1);
 136                         }
 137
 138                 return VersionControlServer.GetWorkspace(info);
 139         }
 140
 141         public VersionSpec VersionFromString(string version)
 142         {
 143                 if (!String.IsNullOrEmpty(version))
 144                         return VersionSpec.ParseSingleSpec(version, driver.Username);
 145                 else
 146                         return VersionSpec.Latest;
 147         }
 148
 149         static public string ChangeTypeToString(ChangeType change)
 150         {
 151                 string ctype = "edit";
 152
 153                 if ((change & ChangeType.Add) == ChangeType.Add) ctype = "add";
 154                 else if ((change & ChangeType.Delete) == ChangeType.Delete) ctype = "delete";
 155
 156                 return ctype;
 157         }
 158
 159         public int WindowWidth
 160         {
 161                 get {
 162                         // if output piped to a file, we don't want 0!
 163                         // this also throws on weird terminals on msclr
 164                         try
 165                                 {
 166                                         int w = Console.WindowWidth;
 167                                         if (w != 0) return w - 1;
 168                                 }
 169                         catch (IOException) {}
 170                         return 143;
 171                 }
 172         }
 173
 174         public string OwnerFromString(string owner)
 175         {
 176                 if (String.IsNullOrEmpty(owner)) return driver.Username;
 177                 if (owner == "*") return null;
 178                 return owner;
 179         }
 180
 181         public VersionControlServer VersionControlServer
 182         {
 183                 get { return driver.VersionControlServer; }
 184         }
 185
 186         public List<string> UnVerifiedFullPaths(string[] args)
 187         {
 188                 List<string> paths = new List<string>();
 189                 for (int i = 0; i < args.Length; i++)
 190                         {
 191                                 string fullPath = Path.GetFullPath(args[i]);
 192                                 paths.Add(fullPath);
 193                         }
 194
 195                 return paths;
 196         }
 197
 198         public List<string> VerifiedFullPaths(string[] args)
 199         {
 200                 List<string> paths = UnVerifiedFullPaths(args);
 201                 char[] wildcards = { '*', '?' };
 202
 203                 foreach (string path in paths)
 204                         {
 205                                 // skip wildcarded paths
 206                                 if (-1 != path.IndexOfAny(wildcards)) continue;
 207
 208                                 if (!File.Exists(path) && !Directory.Exists(path))
 209                                         {
 210                                                 Console.WriteLine("{0}: No such file or directory.", path);
 211                                                 Environment.Exit(-1);
 212                                         }
 213                         }
 214
 215                 return paths;
 216         }
 217
 218         public void DeleteReadOnlyFile(string fullName)
 219         {
 220                 File.SetAttributes(fullName, FileAttributes.Normal);
 221                 File.Delete(fullName);
 222         }
 223
 224         static public Regex WildcardToRegex(string exclusionList)
 225         {
 226                 string[] wildcards = exclusionList.Split(',');
 227                 StringBuilder sb = new StringBuilder();
 228
 229                 foreach (string wildcard in wildcards)
 230                         {
 231                                 if (0 != sb.Length) sb.Append("|");
 232                                 string regex = "^" + Regex.Escape(wildcard).Replace("\\*", ".*").Replace("\\?", ".") + "$";
 233                                 sb.Append(regex);
 234                         }
 235
 236                 return new Regex(sb.ToString());
 237         }
 238
 239         public bool IsExcludedFile(string file)
 240         {
 241                 return excludes.IsMatch(file);
 242         }
 243
 244         public void ConfirmFilesSpecified()
 245         {
 246                 if (Arguments.Length < 1)
 247                         {
 248                                 Console.WriteLine("No files specified.");
 249                                 Environment.Exit(0);
 250                         }
 251         }
 252
 253         public string CanonicalPath(string p)
 254         {
 255                 return p;
 256                 // maybe this feature is only interesting to me?
 257                 //if (runningOnUnix) return p;
 258                 //return p.Replace('\\', '/');
 259         }
 260
 261         public abstract void Run ();
 262 }
 263