public SelfCompilingExecutable(string executable, string cacheRoot = null)
{
if (cacheRoot == null)
{
cacheRoot = Path.Combine(Path.GetTempPath(), "sce");
}
this.executable = Path.GetFullPath(executable);
this.cacheDir = Path.Combine(cacheRoot, Util.GetDigest(this.executable));
this.sourceDir = this.executable + ".src";
repository = new Nuget.Repository(Path.Combine(cacheRoot, "packages"));
FS.EnsureDirectoryExists(this.cacheDir);
}
public async Task <InstalledPackage> Install(ISource source, PackageSpec package)
{
var pdir = GetPackageDir(package);
if (Directory.Exists(pdir))
{
throw new Exception("Package already installed.");
}
FS.EnsureDirectoryExists(pdir);
var nupkgDest = GetNupkgPath(package);
FS.EnsureParentDirectoryExists(nupkgDest);
await source.Download(package, nupkgDest);
ZipFile.ExtractToDirectory(nupkgDest, pdir);
return(new InstalledPackage(this, package));
}
async Task <int> RunImpl()
{
// locate compiled assembly
FS.EnsureDirectoryExists(cacheDir);
log(cacheDir);
var sourceDir = GetSourceDir();
EnsureSourceDirectoryExists(sourceDir);
// still up-to-date ?
if (IsBuildRequired(sourceDir, OutputFile))
{
await Build(sourceDir, OutputFile, repository);
}
// run
var a = Assembly.LoadFrom(OutputFile);
return(Run(a));
}