Add target to msbuild file to set a version# in module.txt files

--HG--
branch : dev

Orchard.proj

@@ -20,6 +20,9 @@
 
     <BuildPlatform Condition="$(ProgramW6432) != ''">x64</BuildPlatform>
     <BuildPlatform Condition="$(BuildPlatform) == ''">x86</BuildPlatform>
+
+    <!-- TeamCity build number -->
+    <Version>$(BUILD_NUMBER)</Version>
   </PropertyGroup>
 
   <Import Project="$(LibFolder)\msbuild\MSBuild.Community.Tasks.Targets"/>
@@ -91,6 +94,7 @@
 
   <UsingTask AssemblyFile="$(CompileFolder)\MSBuild.Orchard.Tasks.dll" TaskName="MSBuild.Orchard.Tasks.StageProjectAlteration" />
   <UsingTask AssemblyFile="$(CompileFolder)\MSBuild.Orchard.Tasks.dll" TaskName="MSBuild.Orchard.Tasks.FilterModuleBinaries" />
+  <UsingTask AssemblyFile="$(CompileFolder)\MSBuild.Orchard.Tasks.dll" TaskName="MSBuild.Orchard.Tasks.FileUpdateLines" />
 
   <Target Name="Package-Stage">
     <ItemGroup>
@@ -218,5 +222,20 @@
     <Exec Command="$(ProfilingFolder)\bin\Orchard.exe @$(SrcFolder)\Orchard.Profile\profiling-setup-commands.txt" WorkingDirectory="$(ProfilingFolder)"/>
   </Target>
 
+
+  <!-- Version -->
+  <!-- Update all AssemblyInfo.cs and module.txt files to contain $(Version) -->
+  <Target Name="SetVersion">
+    <ItemGroup>
+      <Version-AssemblyInfos Include="$(SrcFolder)\**\AssemblyInfo.cs" />
+      <Version-Modules Include="$(SrcFolder)\**\Module.txt" />
+    </ItemGroup>
+
+    <FileUpdateLines Files="@(Version-Modules)"
+        Regex="^(orchardversion|version)(\s*):(\s*)(.*)"
+        ReplacementText="$1$2:${3}$(Version)"/>
+
+  </Target>
+
 </Project>
 

src/Tools/MSBuild.Orchard.Tasks/FileUpdateLines.cs

@@ -0,0 +1,84 @@
+using System;
+using System.IO;
+using System.Text;
+using System.Text.RegularExpressions;
+using Microsoft.Build.Framework;
+using Microsoft.Build.Utilities;
+
+namespace MSBuild.Orchard.Tasks {
+    public class FileUpdateLines : Task {
+        private bool _multiline;
+        private bool _singleline;
+        private int _replacementCount = -1;
+        private Encoding _encodingValue { get; set; }
+
+        public ITaskItem[] Files { get; set; }
+
+        public string Regex { get; set; }
+        public string ReplacementText { get; set; }
+        public bool IgnoreCase { get; set; }
+        public string Encoding {
+            get {
+                return this._encodingValue.WebName;
+            }
+            set {
+                this._encodingValue = System.Text.Encoding.GetEncoding(value);
+            }
+        }
+
+        public FileUpdateLines() {
+            _replacementCount = -1;
+            _encodingValue = System.Text.Encoding.UTF8;
+        }
+
+        public override bool Execute() {
+            RegexOptions options = RegexOptions.None;
+            if (this.IgnoreCase) {
+                options |= RegexOptions.IgnoreCase;
+            }
+            if (this._multiline) {
+                options |= RegexOptions.Multiline;
+            }
+            if (this._singleline) {
+                options |= RegexOptions.Singleline;
+            }
+            if (this._replacementCount == 0) {
+                this._replacementCount = -1;
+            }
+            Regex regex = new Regex(Regex, options);
+            try {
+                foreach (ITaskItem item in Files) {
+                    string itemSpec = item.ItemSpec;
+                    Log.LogMessage("Updating File \"{0}\".", itemSpec);
+                    int replacementCount = ProcessLines(itemSpec, regex);
+                    Log.LogMessage("  Replaced {0} occurence(s) of \"{1}\" with \"{2}\".", replacementCount, Regex, ReplacementText);
+                }
+            }
+            catch (Exception exception) {
+                Log.LogErrorFromException(exception);
+                return false;
+            }
+            return true;
+        }
+
+        private int ProcessLines(string itemSpec, Regex regex) {
+            int replacementCount = 0;
+
+            using (var writer = new StringWriter()) {
+                using (var reader = new StreamReader(itemSpec, _encodingValue)) {
+                    for (var line = reader.ReadLine(); line != null; line = reader.ReadLine()) {
+                        var newLine = regex.Replace(line, ReplacementText, _replacementCount);
+                        if (newLine != line)
+                            replacementCount++;
+                        writer.WriteLine(newLine);
+                    }
+                }
+
+                writer.Flush();
+                File.WriteAllText(itemSpec, writer.ToString(), _encodingValue);
+            }
+
+            return replacementCount;
+        }
+    }
+}

src/Tools/MSBuild.Orchard.Tasks/MSBuild.Orchard.Tasks.csproj

@@ -66,6 +66,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="FileUpdateLines.cs" />
     <Compile Include="FilterModuleBinaries.cs" />
     <Compile Include="StageProjectAlteration.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />