diff options
Diffstat (limited to 'src/DotNetOpenId.BuildTasks/GetBuildVersion.cs')
| -rw-r--r-- | src/DotNetOpenId.BuildTasks/GetBuildVersion.cs | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/DotNetOpenId.BuildTasks/GetBuildVersion.cs b/src/DotNetOpenId.BuildTasks/GetBuildVersion.cs new file mode 100644 index 0000000..3db3a47 --- /dev/null +++ b/src/DotNetOpenId.BuildTasks/GetBuildVersion.cs @@ -0,0 +1,51 @@ +using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Microsoft.Build.Utilities;
+using Microsoft.Build.Framework;
+using System.IO;
+
+namespace DotNetOpenId.BuildTasks {
+ public class GetBuildVersion : Task {
+
+ /// <summary>
+ /// Gets the version string to use in the compiled assemblies.
+ /// </summary>
+ [Output]
+ public string Version { get; private set; }
+
+ /// <summary>
+ /// The file that contains the version base (Major.Minor.Build) to use.
+ /// </summary>
+ [Required]
+ public string VersionFile { get; set; }
+
+ public override bool Execute() {
+ try {
+ Version typedVersion = ReadVersionFromFile();
+ typedVersion = new Version(typedVersion.Major, typedVersion.Minor, typedVersion.Build, CalculateJDate(DateTime.Now));
+ Version = typedVersion.ToString();
+ } catch (ArgumentOutOfRangeException ex) {
+ Log.LogErrorFromException(ex);
+ return false;
+ }
+
+ return true;
+ }
+
+ private Version ReadVersionFromFile() {
+ string[] lines = File.ReadAllLines(VersionFile);
+ string versionLine = lines[0];
+ return new Version(versionLine);
+ }
+
+ private int CalculateJDate(DateTime date) {
+ int yearLastDigit = date.Year % 10;
+ DateTime firstOfYear = new DateTime(date.Year, 1, 1);
+ int dayOfYear = (date - firstOfYear).Days + 1;
+ int jdate = yearLastDigit * 1000 + dayOfYear;
+ return jdate;
+ }
+ }
+}
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