mcs/class/Microsoft.Build.Tasks/Microsoft.Build.Tasks/Exec.cs

   1 //
   2 // Exec.cs: Task that executes commands.
   3 //
   4 // Author:
   5 //   Marek Sieradzki (marek.sieradzki@gmail.com)
   6 //
   7 // (C) 2005 Marek Sieradzki
   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 #if NET_2_0
  29
  30 using System;
  31 using System.Collections;
  32 using System.Collections.Specialized;
  33 using System.Diagnostics;
  34 using System.IO;
  35 using System.Text;
  36 using System.Threading;
  37 using Microsoft.Build.Framework;
  38 using Microsoft.Build.Utilities;
  39
  40 namespace Microsoft.Build.Tasks {
  41         public class Exec : ToolTaskExtension {
  42
  43                 string          command;
  44                 bool            ignoreExitCode;
  45                 ITaskItem[]     outputs;
  46                 string          stdErrEncoding;
  47                 string          stdOutEncoding;
  48                 string          workingDirectory;
  49
  50                 //Process               process;
  51                 //int           executionTime;
  52
  53                 public Exec ()
  54                 {
  55                         ignoreExitCode = false;
  56                 }
  57
  58                 // FIXME: what does that method do?
  59                 [MonoTODO]
  60                 protected internal override void AddCommandLineCommands (CommandLineBuilderExtension commandLine)
  61                 {
  62                         base.AddCommandLineCommands (commandLine);
  63                 }
  64
  65                 /*public override bool Execute ()
  66                 {
  67                         StringCollection temporaryOutputs = new StringCollection ();
  68                         string line = null;
  69                         string[] commandTable = command.Split (null, 2);
  70                         string filename = commandTable [0];
  71                         string arguments = "";
  72                         if (commandTable.Length == 2)
  73                                 arguments = commandTable [1];
  74
  75                         if (workingDirectory != null)
  76                                 process.StartInfo.WorkingDirectory = workingDirectory;
  77                         process.StartInfo.FileName = filename;
  78                         process.StartInfo.Arguments = arguments;
  79                         process.StartInfo.RedirectStandardOutput = true;
  80                         process.StartInfo.RedirectStandardError = true;
  81                         process.StartInfo.UseShellExecute = false;
  82
  83                         try {
  84                                 process.Start ();
  85                                 process.WaitForExit ();
  86
  87                                 //exitCode = process.ExitCode;
  88                                 while ((line = process.StandardOutput.ReadLine ()) != null)
  89                                         temporaryOutputs.Add (line);
  90                                 outputs = new ITaskItem [temporaryOutputs.Count];
  91                                 int i  = 0;
  92                                 foreach (string s in temporaryOutputs)
  93                                         outputs [i++] = new TaskItem (s);
  94                         }
  95                         catch (Exception ex) {
  96                                 Log.LogErrorFromException (ex);
  97                                 return false;
  98                         }
  99
 100                         if (exitCode != 0 && ignoreExitCode == false)
 101                                 return false;
 102                         else
 103                                 return true;
 104                 }*/
 105
 106                 // FIXME: we need to write another ExecuteTool and RealExecute that will collect std output and
 107                 // make it available through Outputs property
 108
 109                 [MonoTODO]
 110                 protected override int ExecuteTool (string pathToTool,
 111                                                     string responseFileCommands,
 112                                                     string commandLineCommands)
 113                 {
 114                         return base.ExecuteTool (GenerateFullPathToTool (), String.Empty, String.Empty);
 115                 }
 116
 117                 [MonoTODO]
 118                 protected override string GenerateFullPathToTool ()
 119                 {
 120                         return command;
 121                 }
 122
 123                 [MonoTODO]
 124                 protected override string GetWorkingDirectory ()
 125                 {
 126                         return Environment.CurrentDirectory;
 127                 }
 128
 129                 [MonoTODO]
 130                 protected override bool HandleTaskExecutionErrors ()
 131                 {
 132                         return true;
 133                 }
 134
 135                 [MonoTODO]
 136                 protected override void LogPathToTool (string toolName,
 137                                                        string pathToTool)
 138                 {
 139                 }
 140
 141                 [MonoTODO]
 142                 protected override void LogToolCommand (string message)
 143                 {
 144                 }
 145
 146                 [MonoTODO]
 147                 protected override bool ValidateParameters ()
 148                 {
 149                         return true;
 150                 }
 151
 152                 [Required]
 153                 public string Command {
 154                         get { return command; }
 155                         set { command = value; }
 156                 }
 157
 158                 public bool IgnoreExitCode {
 159                         get { return ignoreExitCode; }
 160                         set { ignoreExitCode = value; }
 161                 }
 162
 163                 [Output]
 164                 public ITaskItem[] Outputs {
 165                         get { return outputs; }
 166                         set { outputs = value; }
 167                 }
 168
 169                 protected override Encoding StandardErrorEncoding {
 170                         get { return base.StandardErrorEncoding; }
 171                 }
 172
 173                 protected override MessageImportance StandardErrorLoggingImportance {
 174                         get { return base.StandardErrorLoggingImportance; }
 175                 }
 176
 177                 protected override Encoding StandardOutputEncoding {
 178                         get { return base.StandardOutputEncoding; }
 179                 }
 180
 181                 protected override MessageImportance StandardOutputLoggingImportance {
 182                         get { return base.StandardOutputLoggingImportance; }
 183                 }
 184
 185                 [MonoTODO]
 186                 [Output]
 187                 public string StdOutEncoding {
 188                         get { return stdOutEncoding; }
 189                         set { stdOutEncoding = value; }
 190                 }
 191
 192                 [MonoTODO]
 193                 [Output]
 194                 public string StdErrEncoding {
 195                         get { return stdErrEncoding; }
 196                         set { stdErrEncoding = value; }
 197                 }
 198
 199                 [MonoTODO]
 200                 protected override string ToolName {
 201                         get { return String.Empty; }
 202                 }
 203
 204                 public string WorkingDirectory {
 205                         get { return workingDirectory; }
 206                         set { workingDirectory = value; }
 207                 }
 208         }
 209 }
 210
 211 #endif