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

   1 //
   2 // MSBuild.cs: Task that can run .*proj files
   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.Generic;
  33 using System.IO;
  34 using Microsoft.Build.BuildEngine;
  35 using Microsoft.Build.Framework;
  36 using Microsoft.Build.Utilities;
  37
  38 namespace Microsoft.Build.Tasks {
  39
  40         [MonoTODO]
  41         public class MSBuild : TaskExtension {
  42
  43                 ITaskItem []    projects;
  44                 string []       properties;
  45                 bool            rebaseOutputs;
  46                 bool            runEachTargetSeparately;
  47                 bool            stopOnFirstFailure;
  48                 bool            buildInParallel;
  49                 ITaskItem []    targetOutputs;
  50                 string []       targets;
  51
  52                 public MSBuild ()
  53                 {
  54                 }
  55
  56                 public override bool Execute ()
  57                 {
  58                         if (projects.Length == 0)
  59                                 return true;
  60
  61                         string filename;
  62                         bool result = true;
  63                         stopOnFirstFailure = false;
  64                         List <ITaskItem > outputItems = new List <ITaskItem> ();
  65                         string currentDirectory = Environment.CurrentDirectory;
  66                         Hashtable outputs;
  67
  68                         var global_properties = SplitPropertiesToDictionary ();
  69                         Dictionary<string, ITaskItem> projectsByFileName = new Dictionary<string, ITaskItem> ();
  70
  71                         Log.LogMessage (MessageImportance.Low, "Global Properties:");
  72                         if (global_properties != null)
  73                                 foreach (KeyValuePair<string, string> pair in global_properties)
  74                                         Log.LogMessage (MessageImportance.Low, "\t{0} = {1}", pair.Key, pair.Value);
  75
  76                         foreach (ITaskItem project in projects) {
  77                                 filename = project.GetMetadata ("FullPath");
  78                                 if (!File.Exists (filename)) {
  79                                         Log.LogError ("Could not find the project file '{0}'", filename);
  80                                         if (stopOnFirstFailure)
  81                                                 break;
  82
  83                                         continue;
  84                                 }
  85
  86                                 Directory.SetCurrentDirectory (Path.GetDirectoryName (filename));
  87                                 outputs = new Hashtable ();
  88
  89                                 try {
  90                                         // Order of precedence:
  91                                         // %(Project.ToolsVersion) , ToolsVersion property
  92                                         string tv = project.GetMetadata ("ToolsVersion");
  93                                         if (String.IsNullOrEmpty (tv))
  94                                                 tv = ToolsVersion;
  95                                         ThrowIfNotValidToolsVersion (tv);
  96
  97                                         result = BuildEngine2.BuildProjectFile (filename, targets, global_properties, outputs, tv);
  98                                 } catch (InvalidProjectFileException e) {
  99                                         Log.LogError ("Error building project {0}: {1}", filename, e.Message);
 100                                         result = false;
 101                                 }
 102
 103                                 if (result) {
 104                                         // Metadata from the first item for the project file is copied
 105                                         ITaskItem first_item;
 106                                         if (!projectsByFileName.TryGetValue (filename, out first_item))
 107                                                 projectsByFileName [filename] = first_item = project;
 108
 109                                         foreach (DictionaryEntry de in outputs) {
 110                                                 ITaskItem [] array = (ITaskItem []) de.Value;
 111                                                 foreach (ITaskItem item in array) {
 112                                                         // DONT share items!
 113                                                         ITaskItem new_item = new TaskItem (item);
 114
 115                                                         // copy the metadata from original @project to here
 116                                                         // CopyMetadataTo does _not_ overwrite
 117                                                         first_item.CopyMetadataTo (new_item);
 118
 119                                                         outputItems.Add (new_item);
 120
 121                                                         //FIXME: Correctly rebase output paths to be relative to the
 122                                                         //       calling project
 123                                                         //if (rebaseOutputs)
 124                                                         //      File.Copy (item.ItemSpec, Path.Combine (currentDirectory, item.ItemSpec), true);
 125                                                 }
 126                                         }
 127                                 } else {
 128                                         if (stopOnFirstFailure)
 129                                                 break;
 130                                 }
 131
 132                                 Directory.SetCurrentDirectory (currentDirectory);
 133                         }
 134
 135                         if (result)
 136                                 targetOutputs = outputItems.ToArray ();
 137
 138                         Directory.SetCurrentDirectory (currentDirectory);
 139                         return result;
 140                 }
 141
 142                 void ThrowIfNotValidToolsVersion (string toolsVersion)
 143                 {
 144                         if (!String.IsNullOrEmpty (toolsVersion) && Engine.GlobalEngine.Toolsets [toolsVersion] == null)
 145                                 throw new Exception (String.Format ("Unknown ToolsVersion : {0}", toolsVersion));
 146                 }
 147
 148                 [Required]
 149                 public ITaskItem [] Projects {
 150                         get { return projects; }
 151                         set { projects = value; }
 152                 }
 153
 154                 [MonoTODO]
 155                 public string [] Properties {
 156                         get { return properties; }
 157                         set { properties = value; }
 158                 }
 159
 160                 public bool RebaseOutputs {
 161                         get { return rebaseOutputs; }
 162                         set { rebaseOutputs = value; }
 163                 }
 164
 165                 [MonoTODO]
 166                 public bool RunEachTargetSeparately {
 167                         get { return runEachTargetSeparately; }
 168                         set { runEachTargetSeparately = value; }
 169                 }
 170
 171                 public bool StopOnFirstFailure {
 172                         get { return stopOnFirstFailure; }
 173                         set { stopOnFirstFailure = value; }
 174                 }
 175
 176                 [Output]
 177                 public ITaskItem [] TargetOutputs {
 178                         get { return targetOutputs; }
 179                 }
 180
 181                 public string [] Targets {
 182                         get { return targets; }
 183                         set { targets = value; }
 184                 }
 185
 186                 public bool BuildInParallel {
 187                         get { return buildInParallel; }
 188                         set { buildInParallel = value; }
 189                 }
 190
 191                 public string ToolsVersion {
 192                         get; set;
 193                 }
 194
 195                 SortedDictionary<string, string> SplitPropertiesToDictionary ()
 196                 {
 197                         if (properties == null)
 198                                 return null;
 199
 200                         var global_properties = new SortedDictionary<string, string> ();
 201                         foreach (string kvpair in properties) {
 202                                 if (String.IsNullOrEmpty (kvpair))
 203                                         continue;
 204
 205                                 string [] parts = kvpair.Trim ().Split (new char [] {'='}, 2);
 206                                 if (parts.Length != 2) {
 207                                         Log.LogWarning ("Invalid key/value pairs ({0}) in Properties, ignoring.", kvpair);
 208                                         continue;
 209                                 }
 210
 211                                 global_properties.Add (parts [0], parts [1]);
 212                         }
 213
 214                         return global_properties;
 215                 }
 216
 217         }
 218 }
 219
 220 #endif