[xbuild] Fix warnings.
[mono.git] / 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
70                         Log.LogMessage (MessageImportance.Low, "Global Properties:");
71                         if (global_properties != null)
72                                 foreach (KeyValuePair<string, string> pair in global_properties)
73                                         Log.LogMessage (MessageImportance.Low, "\t{0} = {1}", pair.Key, pair.Value);
74
75                         foreach (ITaskItem project in projects) {
76                                 filename = project.GetMetadata ("FullPath");
77                                 if (!File.Exists (filename)) {
78                                         Log.LogError ("Could not find the project file '{0}'", filename);
79                                         if (stopOnFirstFailure)
80                                                 break;
81
82                                         continue;
83                                 }
84
85                                 Directory.SetCurrentDirectory (Path.GetDirectoryName (filename));
86                                 outputs = new Hashtable ();
87
88                                 try {
89                                         // Order of precedence:
90                                         // ToolsVersion property, %(Project.ToolsVersion)
91                                         string tv = ToolsVersion;
92                                         if (String.IsNullOrEmpty (tv))
93                                                 // metadata on the Project item
94                                                 tv = project.GetMetadata ("ToolsVersion");
95
96                                         if (!String.IsNullOrEmpty (tv) && Engine.GlobalEngine.Toolsets [tv] == null)
97                                                 throw new UnknownToolsVersionException (tv);
98
99                                         result = BuildEngine2.BuildProjectFile (filename, targets, global_properties, outputs, tv);
100                                 } catch (InvalidProjectFileException e) {
101                                         Log.LogError ("Error building project {0}: {1}", filename, e.Message);
102                                         result = false;
103                                 }
104
105                                 if (result) {
106                                         foreach (DictionaryEntry de in outputs) {
107                                                 ITaskItem [] array = (ITaskItem []) de.Value;
108                                                 foreach (ITaskItem item in array) {
109                                                         // DONT share items!
110                                                         ITaskItem new_item = new TaskItem (item);
111
112                                                         // copy the metadata from original @project to here
113                                                         // CopyMetadataTo does _not_ overwrite
114                                                         project.CopyMetadataTo (new_item);
115
116                                                         outputItems.Add (new_item);
117
118                                                         //FIXME: Correctly rebase output paths to be relative to the
119                                                         //       calling project
120                                                         //if (rebaseOutputs)
121                                                         //      File.Copy (item.ItemSpec, Path.Combine (currentDirectory, item.ItemSpec), true);
122                                                 }
123                                         }
124                                 } else {
125                                         if (stopOnFirstFailure)
126                                                 break;
127                                 }
128
129                                 Directory.SetCurrentDirectory (currentDirectory);
130                         }
131
132                         if (result)
133                                 targetOutputs = outputItems.ToArray ();
134
135                         Directory.SetCurrentDirectory (currentDirectory);
136                         return result;
137                 }
138
139                 void ThrowIfInvalidToolsVersion (string toolsVersion)
140                 {
141                         if (!String.IsNullOrEmpty (toolsVersion) && Engine.GlobalEngine.Toolsets [toolsVersion] == null)
142                                 throw new UnknownToolsVersionException (toolsVersion);
143                 }
144
145                 [Required]
146                 public ITaskItem [] Projects {
147                         get { return projects; }
148                         set { projects = value; }
149                 }
150
151                 [MonoTODO]
152                 public string [] Properties {
153                         get { return properties; }
154                         set { properties = value; }
155                 }
156
157                 public bool RebaseOutputs {
158                         get { return rebaseOutputs; }
159                         set { rebaseOutputs = value; }
160                 }
161
162                 [MonoTODO]
163                 public bool RunEachTargetSeparately {
164                         get { return runEachTargetSeparately; }
165                         set { runEachTargetSeparately = value; }
166                 }
167
168                 public bool StopOnFirstFailure {
169                         get { return stopOnFirstFailure; }
170                         set { stopOnFirstFailure = value; }
171                 }
172
173                 [Output]
174                 public ITaskItem [] TargetOutputs {
175                         get { return targetOutputs; }
176                 }
177
178                 public string [] Targets {
179                         get { return targets; }
180                         set { targets = value; }
181                 }
182
183                 public bool BuildInParallel {
184                         get { return buildInParallel; }
185                         set { buildInParallel = value; }
186                 }
187
188                 public string ToolsVersion {
189                         get; set;
190                 }
191
192                 SortedDictionary<string, string> SplitPropertiesToDictionary ()
193                 {
194                         if (properties == null)
195                                 return null;
196
197                         var global_properties = new SortedDictionary<string, string> ();
198                         foreach (string kvpair in properties) {
199                                 if (String.IsNullOrEmpty (kvpair))
200                                         continue;
201
202                                 string [] parts = kvpair.Trim ().Split (new char [] {'='}, 2);
203                                 if (parts.Length != 2) {
204                                         Log.LogWarning ("Invalid key/value pairs ({0}) in Properties, ignoring.", kvpair);
205                                         continue;
206                                 }
207
208                                 global_properties.Add (parts [0], parts [1]);
209                         }
210
211                         return global_properties;
212                 }
213
214         }
215 }
216
217 #endif