* MSBuild.cs (Execute): Log error if the file doesn't exist.
[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.Framework;
35 using Microsoft.Build.Utilities;
36
37 namespace Microsoft.Build.Tasks {
38
39         [MonoTODO]
40         public class MSBuild : TaskExtension {
41         
42                 ITaskItem []    projects;
43                 string []       properties;
44                 bool            rebaseOutputs;
45                 bool            runEachTargetSeparately;
46                 bool            stopOnFirstFailure;
47                 ITaskItem []    targetOutputs;
48                 string []       targets;
49         
50                 public MSBuild ()
51                 {
52                 }
53
54                 public override bool Execute ()
55                 {
56                         string filename;
57                         bool result = true;
58                         stopOnFirstFailure = false;
59                         List <ITaskItem > outputItems = new List <ITaskItem> ();
60                         string currentDirectory = Environment.CurrentDirectory;
61                         Hashtable outputs;
62                 
63                         Dictionary<string, string> global_properties = SplitPropertiesToDictionary ();
64                         Dictionary<string, ITaskItem> projectsByFileName = new Dictionary<string, ITaskItem> ();
65
66                         foreach (ITaskItem project in projects) {
67                                 filename = project.GetMetadata ("FullPath");
68                                 if (!File.Exists (filename)) {
69                                         Log.LogError ("Could not find the project file '{0}'", filename);
70                                         if (stopOnFirstFailure)
71                                                 break;
72
73                                         continue;
74                                 }
75
76                                 Directory.SetCurrentDirectory (Path.GetDirectoryName (filename));
77                                 outputs = new Hashtable ();
78
79                                 result = BuildEngine.BuildProjectFile (filename, targets, global_properties, outputs);
80
81                                 if (result) {
82                                         // Metadata from the first item for the project file is copied
83                                         ITaskItem first_item;
84                                         if (!projectsByFileName.TryGetValue (filename, out first_item))
85                                                 projectsByFileName [filename] = first_item = project;
86
87                                         foreach (DictionaryEntry de in outputs) {
88                                                 ITaskItem [] array = (ITaskItem []) de.Value;
89                                                 foreach (ITaskItem item in array) {
90                                                         // copy the metadata from original @project to here
91                                                         // CopyMetadataTo does _not_ overwrite
92                                                         first_item.CopyMetadataTo (item);
93
94                                                         outputItems.Add (item);
95
96                                                         //FIXME: Correctly rebase output paths to be relative to the
97                                                         //       calling project
98                                                         //if (rebaseOutputs)
99                                                         //      File.Copy (item.ItemSpec, Path.Combine (currentDirectory, item.ItemSpec), true);
100                                                 }
101                                         }
102                                 } else {
103                                         Log.LogError ("Error while building {0}", filename);
104                                         if (stopOnFirstFailure)
105                                                 break;
106                                 }
107
108                                 Directory.SetCurrentDirectory (currentDirectory);
109                         }
110
111                         if (result)
112                                 targetOutputs = outputItems.ToArray ();
113
114                         Directory.SetCurrentDirectory (currentDirectory);
115                         return result;
116                 }
117
118                 [Required]
119                 public ITaskItem [] Projects {
120                         get { return projects; }
121                         set { projects = value; }
122                 }
123
124                 [MonoTODO]
125                 public string [] Properties {
126                         get { return properties; }
127                         set { properties = value; }
128                 }
129
130                 public bool RebaseOutputs {
131                         get { return rebaseOutputs; }
132                         set { rebaseOutputs = value; }
133                 }
134
135                 [MonoTODO]
136                 public bool RunEachTargetSeparately {
137                         get { return runEachTargetSeparately; }
138                         set { runEachTargetSeparately = value; }
139                 }
140
141                 public bool StopOnFirstFailure {
142                         get { return stopOnFirstFailure; }
143                         set { stopOnFirstFailure = value; }
144                 }
145
146                 [Output]
147                 public ITaskItem [] TargetOutputs {
148                         get { return targetOutputs; }
149                 }
150
151                 public string [] Targets {
152                         get { return targets; }
153                         set { targets = value; }
154                 }
155
156                 Dictionary<string, string> SplitPropertiesToDictionary ()
157                 {
158                         if (properties == null)
159                                 return null;
160
161                         Dictionary<string, string> global_properties = new Dictionary<string, string> ();
162                         foreach (string kvpair in properties) {
163                                 if (String.IsNullOrEmpty (kvpair))
164                                         continue;
165
166                                 string [] parts = kvpair.Trim ().Split (new char [] {'='}, 2);
167                                 if (parts.Length != 2) {
168                                         Log.LogWarning ("Invalid key/value pairs ({0}) in Properties, ignoring.", kvpair);
169                                         continue;
170                                 }
171
172                                 global_properties.Add (parts [0], parts [1]);
173                         }
174
175                         return global_properties;
176                 }
177
178         }
179 }
180
181 #endif