protected virtual async Task <PackagePathSegments> ResolveVersion(PackagePathSegments pps)
{
var package = pps.Package;
var version = pps.Version;
// replace version... if it is empty
if (string.IsNullOrWhiteSpace(version))
{
// find from version provider..
if (versionProvider != null)
{
version = await versionProvider(services, pps);
}
if (string.IsNullOrWhiteSpace(version))
{
var existing = this.privatePackages.FirstOrDefault(x => x.Package == package);
if (existing != null)
{
version = existing.Version;
}
}
}
if (!string.IsNullOrWhiteSpace(version))
{
pps.Version = version;
}
return(pps);
}
public PackagePath(
PackageInstallerOptions options,
PackagePathSegments p,
bool isPrivate)
{
this.Options = options;
this.isPrivate = isPrivate;
this.Package = p.Package;
this.Version = p.Version;
this.Path = p.Path;
}
public async Task <NodeInstalledPackage> InstalledPackageAsync(string path)
{
PackagePathSegments pps = path;
pps = await this.ResolveVersion(pps);
var pp = new PackagePath(this.Options, pps, true);
return(await cache.GetAsync(pp.Package + "@" + pp.Version, async entry => {
entry.SlidingExpiration = this.Options.TTL;
await InstallAsync(pp);
var p = CreatePackage(pp);
entry.EvictionCallbacks.Add((a) => {
p.Dispose();
});
return p;
}));
}
