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 // Copyright 2011 Xamarin Inc
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28
  29 #if NET_2_0
  30
  31 using System;
  32 using System.Collections;
  33 using System.Collections.Generic;
  34 using System.IO;
  35 using Microsoft.Build.BuildEngine;
  36 using Microsoft.Build.Framework;
  37 using Microsoft.Build.Utilities;
  38
  39 namespace Microsoft.Build.Tasks {
  40
  41         [MonoTODO]
  42         public class MSBuild : TaskExtension {
  43
  44                 ITaskItem []    projects;
  45                 string []       properties;
  46                 bool            rebaseOutputs;
  47                 bool            runEachTargetSeparately;
  48                 bool            stopOnFirstFailure;
  49                 bool            buildInParallel;
  50                 ITaskItem []    targetOutputs;
  51                 string []       targets;
  52
  53                 public MSBuild ()
  54                 {
  55                 }
  56
  57                 public override bool Execute ()
  58                 {
  59                         if (projects.Length == 0)
  60                                 return true;
  61
  62                         string filename;
  63                         bool result = true;
  64                         bool all_result = true;
  65                         stopOnFirstFailure = false;
  66                         List <ITaskItem > outputItems = new List <ITaskItem> ();
  67                         string currentDirectory = Environment.CurrentDirectory;
  68                         Hashtable outputs;
  69
  70                         var global_properties = SplitPropertiesToDictionary ();
  71
  72                         Log.LogMessage (MessageImportance.Low, "Global Properties:");
  73                         if (global_properties != null)
  74                                 foreach (KeyValuePair<string, string> pair in global_properties)
  75                                         Log.LogMessage (MessageImportance.Low, "\t{0} = {1}", pair.Key, pair.Value);
  76
  77                         foreach (ITaskItem project in projects) {
  78                                 filename = project.GetMetadata ("FullPath");
  79                                 if (!File.Exists (filename)) {
  80                                         Log.LogError ("Could not find the project file '{0}'", filename);
  81                                         if (stopOnFirstFailure)
  82                                                 break;
  83
  84                                         continue;
  85                                 }
  86
  87                                 Directory.SetCurrentDirectory (Path.GetDirectoryName (filename));
  88                                 outputs = new Hashtable ();
  89
  90                                 try {
  91                                         // Order of precedence:
  92                                         // ToolsVersion property, %(Project.ToolsVersion)
  93                                         string tv = ToolsVersion;
  94                                         if (String.IsNullOrEmpty (tv))
  95                                                 // metadata on the Project item
  96                                                 tv = project.GetMetadata ("ToolsVersion");
  97
  98                                         if (!String.IsNullOrEmpty (tv) && Engine.GlobalEngine.Toolsets [tv] == null)
  99                                                 throw new UnknownToolsVersionException (tv);
 100
 101                                         result = BuildEngine2.BuildProjectFile (filename, targets, global_properties, outputs, tv);
 102                                 } catch (InvalidProjectFileException e) {
 103                                         Log.LogError ("Error building project {0}: {1}", filename, e.Message);
 104                                         result = false;
 105                                 }
 106
 107                                 if (!result)
 108                                         all_result = false;
 109
 110                                 if (result) {
 111                                         foreach (DictionaryEntry de in outputs) {
 112                                                 ITaskItem [] array = (ITaskItem []) de.Value;
 113                                                 foreach (ITaskItem item in array) {
 114                                                         // DONT share items!
 115                                                         ITaskItem new_item = new TaskItem (item);
 116
 117                                                         // copy the metadata from original @project to here
 118                                                         // CopyMetadataTo does _not_ overwrite
 119                                                         project.CopyMetadataTo (new_item);
 120
 121                                                         outputItems.Add (new_item);
 122
 123                                                         //FIXME: Correctly rebase output paths to be relative to the
 124                                                         //       calling project
 125                                                         //if (rebaseOutputs)
 126                                                         //      File.Copy (item.ItemSpec, Path.Combine (currentDirectory, item.ItemSpec), true);
 127                                                 }
 128                                         }
 129                                 } else {
 130                                         if (stopOnFirstFailure)
 131                                                 break;
 132                                 }
 133
 134                                 Directory.SetCurrentDirectory (currentDirectory);
 135                         }
 136
 137                         if (all_result)
 138                                 targetOutputs = outputItems.ToArray ();
 139
 140                         Directory.SetCurrentDirectory (currentDirectory);
 141                         return all_result;
 142                 }
 143
 144                 void ThrowIfInvalidToolsVersion (string toolsVersion)
 145                 {
 146                         if (!String.IsNullOrEmpty (toolsVersion) && Engine.GlobalEngine.Toolsets [toolsVersion] == null)
 147                                 throw new UnknownToolsVersionException (toolsVersion);
 148                 }
 149
 150                 [Required]
 151                 public ITaskItem [] Projects {
 152                         get { return projects; }
 153                         set { projects = value; }
 154                 }
 155
 156                 [MonoTODO]
 157                 public string [] Properties {
 158                         get { return properties; }
 159                         set { properties = value; }
 160                 }
 161
 162                 public bool RebaseOutputs {
 163                         get { return rebaseOutputs; }
 164                         set { rebaseOutputs = value; }
 165                 }
 166
 167                 [MonoTODO]
 168                 public bool RunEachTargetSeparately {
 169                         get { return runEachTargetSeparately; }
 170                         set { runEachTargetSeparately = value; }
 171                 }
 172
 173                 public bool StopOnFirstFailure {
 174                         get { return stopOnFirstFailure; }
 175                         set { stopOnFirstFailure = value; }
 176                 }
 177
 178                 [Output]
 179                 public ITaskItem [] TargetOutputs {
 180                         get { return targetOutputs; }
 181                 }
 182
 183                 public string [] Targets {
 184                         get { return targets; }
 185                         set { targets = value; }
 186                 }
 187
 188                 public bool BuildInParallel {
 189                         get { return buildInParallel; }
 190                         set { buildInParallel = value; }
 191                 }
 192
 193                 public string ToolsVersion {
 194                         get; set;
 195                 }
 196
 197                 SortedDictionary<string, string> SplitPropertiesToDictionary ()
 198                 {
 199                         if (properties == null)
 200                                 return null;
 201
 202                         var global_properties = new SortedDictionary<string, string> ();
 203                         foreach (string kvpair in properties) {
 204                                 if (String.IsNullOrEmpty (kvpair))
 205                                         continue;
 206
 207                                 string [] parts = kvpair.Trim ().Split (new char [] {'='}, 2);
 208                                 if (parts.Length != 2) {
 209                                         Log.LogWarning ("Invalid key/value pairs ({0}) in Properties, ignoring.", kvpair);
 210                                         continue;
 211                                 }
 212
 213                                 global_properties.Add (parts [0], parts [1]);
 214                         }
 215
 216                         return global_properties;
 217                 }
 218
 219         }
 220 }
 221
 222 #endif