BuildScript AutobuildFailure() =>
BuildScript.Create(actions =>
{
Log(Severity.Error, "Could not auto-detect a suitable build method");
return(1);
});
BuildScript GetCSharpBuildScript()
{
/// <summary>
/// A script that checks that the C# extractor has been executed.
/// </summary>
BuildScript CheckExtractorRun(bool warnOnFailure) =>
BuildScript.Create(actions =>
{
if (actions.FileExists(Extractor.GetCSharpLogPath()))
{
return(0);
}
if (warnOnFailure)
{
Log(Severity.Error, "No C# code detected during build.");
}
return(1);
});
var attempt = BuildScript.Failure;
switch (GetCSharpBuildStrategy())
{
case CSharpBuildStrategy.CustomBuildCommand:
attempt = new BuildCommandRule().Analyse(this) & CheckExtractorRun(true);
break;
case CSharpBuildStrategy.Buildless:
// No need to check that the extractor has been executed in buildless mode
attempt = new StandaloneBuildRule().Analyse(this);
break;
case CSharpBuildStrategy.MSBuild:
attempt = new MsBuildRule().Analyse(this) & CheckExtractorRun(true);
break;
case CSharpBuildStrategy.DotNet:
attempt = new DotNetRule().Analyse(this) & CheckExtractorRun(true);
break;
case CSharpBuildStrategy.Auto:
var cleanTrapFolder =
BuildScript.DeleteDirectory(Actions.GetEnvironmentVariable("TRAP_FOLDER"));
var cleanSourceArchive =
BuildScript.DeleteDirectory(Actions.GetEnvironmentVariable("SOURCE_ARCHIVE"));
var cleanExtractorLog =
BuildScript.DeleteFile(Extractor.GetCSharpLogPath());
var attemptExtractorCleanup =
BuildScript.Try(cleanTrapFolder) &
BuildScript.Try(cleanSourceArchive) &
BuildScript.Try(cleanExtractorLog);
/// <summary>
/// Execute script `s` and check that the C# extractor has been executed.
/// If either fails, attempt to cleanup any artifacts produced by the extractor,
/// and exit with code 1, in order to proceed to the next attempt.
/// </summary>
BuildScript IntermediateAttempt(BuildScript s) =>
(s & CheckExtractorRun(false)) |
(attemptExtractorCleanup & BuildScript.Failure);
attempt =
// First try .NET Core
IntermediateAttempt(new DotNetRule().Analyse(this)) |
// Then MSBuild
(() => IntermediateAttempt(new MsBuildRule().Analyse(this))) |
// And finally look for a script that might be a build script
(() => new BuildCommandAutoRule().Analyse(this) & CheckExtractorRun(true)) |
// All attempts failed: print message
AutobuildFailure();
break;
}
return
(attempt &
(() => new AspBuildRule().Analyse(this)) &
(() => new XmlBuildRule().Analyse(this)));
}