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));
}
static int Main(string[] args)
{
try
{
var sce = new SelfCompilingExecutable(FS.GetExecutable());
if (args.Length >= 1 && string.Equals(args[0], "watch"))
{
sce.Watch();
return(0);
}
else
{
return(sce.Run().Result);
}
}
catch (Exception e)
{
Console.Error.WriteLine(e);
return(-1);
}
}
static string GetSourceDir()
{
return(FS.GetExecutable() + ".src");
}