tools/wit/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         private Driver driver;
  43         private static Regex excludes;
  44
  45         public Driver Driver
  46         {
  47                 get { return driver; }
  48         }
  49
  50         public string[] Arguments
  51         {
  52                 get { return arguments; }
  53         }
  54
  55         static Command()
  56         {
  57                 int p = (int) Environment.OSVersion.Platform;
  58                 if (!((p == 4) || (p == 128))) runningOnUnix = false;
  59                 excludes = WildcardToRegex(Settings.Current.Get("File.Excludes"));
  60         }
  61
  62         public static StringComparer PathComparer
  63         {
  64                 get {
  65                         if (!runningOnUnix) return StringComparer.CurrentCultureIgnoreCase;
  66                         return StringComparer.CurrentCulture;
  67                 }
  68         }
  69
  70         public Command(Driver driver, string[] args)
  71         {
  72                 this.driver = driver;
  73                 ProcessArgs(args);
  74                 this.arguments = RemainingArguments;
  75         }
  76
  77         public int WindowWidth
  78         {
  79                 get {
  80                         // if output piped to a file, we don't want 0!
  81                         // this also throws on weird terminals on msclr
  82                         try
  83                                 {
  84                                         int w = Console.WindowWidth;
  85                                         if (w != 0) return w - 1;
  86                                 }
  87                         catch (IOException) {}
  88                         return 143;
  89                 }
  90         }
  91
  92         public string OwnerFromString(string owner)
  93         {
  94                 if (String.IsNullOrEmpty(owner)) return Driver.Username;
  95                 if (owner == "*") return null;
  96                 return owner;
  97         }
  98
  99         public List<string> UnVerifiedFullPaths(string[] args)
 100         {
 101                 List<string> paths = new List<string>();
 102                 for (int i = 0; i < args.Length; i++)
 103                         {
 104                                 string fullPath = Path.GetFullPath(args[i]);
 105                                 paths.Add(fullPath);
 106                         }
 107
 108                 return paths;
 109         }
 110
 111         public List<string> VerifiedFullPaths(string[] args)
 112         {
 113                 List<string> paths = UnVerifiedFullPaths(args);
 114                 char[] wildcards = { '*', '?' };
 115
 116                 foreach (string path in paths)
 117                         {
 118                                 // skip wildcarded paths
 119                                 if (-1 != path.IndexOfAny(wildcards)) continue;
 120
 121                                 if (!File.Exists(path) && !Directory.Exists(path))
 122                                         {
 123                                                 Console.WriteLine("{0}: No such file or directory.", path);
 124                                                 Environment.Exit(-1);
 125                                         }
 126                         }
 127
 128                 return paths;
 129         }
 130
 131         public void DeleteReadOnlyFile(string fullName)
 132         {
 133                 File.SetAttributes(fullName, FileAttributes.Normal);
 134                 File.Delete(fullName);
 135         }
 136
 137         static public Regex WildcardToRegex(string exclusionList)
 138         {
 139                 string[] wildcards = exclusionList.Split(',');
 140                 StringBuilder sb = new StringBuilder();
 141
 142                 foreach (string wildcard in wildcards)
 143                         {
 144                                 if (0 != sb.Length) sb.Append("|");
 145                                 string regex = "^" + Regex.Escape(wildcard).Replace("\\*", ".*").Replace("\\?", ".") + "$";
 146                                 sb.Append(regex);
 147                         }
 148
 149                 return new Regex(sb.ToString());
 150         }
 151
 152         public bool IsExcludedFile(string file)
 153         {
 154                 return excludes.IsMatch(file);
 155         }
 156
 157         public void ConfirmFilesSpecified()
 158         {
 159                 if (Arguments.Length < 1)
 160                         {
 161                                 Console.WriteLine("No files specified.");
 162                                 Environment.Exit(0);
 163                         }
 164         }
 165
 166         public string CanonicalPath(string p)
 167         {
 168                 return p;
 169                 // maybe this feature is only interesting to me?
 170                 //if (runningOnUnix) return p;
 171                 //return p.Replace('\\', '/');
 172         }
 173
 174         public abstract void Run ();
 175 }
 176