/// <summary>
/// Downloads a KRE
/// </summary>
/// <param name="fullName"></param>
/// <param name="folder"></param>
/// <returns><c>true</c> if not already downloaded, otherwise <c>false</c>.</returns>
static async Task <bool> Download(string fullName, string folder)
{
const string URL = "https://www.myget.org/F/aspnetvnext/api/v2/package/{0}/{1}";
var runtime = KRuntime.Parse(fullName);
var parts = new[] {
runtime.PackageName,
runtime.Version
};
var url = String.Format(CultureInfo.InvariantCulture, URL, parts);
var file = Path.Combine(folder, fullName + ".nupkg");
if (Directory.Exists(folder))
{
return(false);
}
Directory.CreateDirectory(folder);
using (var client = new WebClient())
{
client.Credentials = credentials;
await client.DownloadFileTaskAsync(url, file);
}
await Unpack(file, folder);
return(true);
}
static IEnumerable <KRuntime> ListParts(string packagesFolder)
{
foreach (var path in new DirectoryInfo(packagesFolder).EnumerateDirectories("KRE-*", SearchOption.TopDirectoryOnly))
{
if (!Directory.Exists(Path.Combine(path.FullName, "bin")))
{
continue;
}
var active = false;
var PATH = Environment.GetEnvironmentVariable("PATH", EnvironmentVariableTarget.User);
foreach (var portion in PATH.Split(';'))
{
if (portion.StartsWith(path.FullName, StringComparison.OrdinalIgnoreCase))
{
active = true;
}
}
yield return(KRuntime.Parse(path.Name, path.FullName, active));
//var parts1 = path.Name.Split(new[] { '.' }, 2);
//var parts2 = parts1[0].Split(new[] { '-' }, 3);
//yield return new KRuntime(
// active: active,
// version: parts1[1],
// runtime: parts2[1],
// architecture: parts2[2],
// location: path.FullName);
}
}
static string VersionOrAlias(string versionOrAlias, string platform = defaultPlatform, string architecture = defaultArchitecture)
{
string version;
if (File.Exists(Path.Combine(userKreAlias, versionOrAlias + ".txt")))
{
var runtime = KRuntime.Parse(AliasGet(versionOrAlias));
version = runtime.Version;
platform = runtime.Runtime ?? platform;
architecture = runtime.Architecture ?? architecture;
}
else
{
version = versionOrAlias;
}
return("KRE-" + platform + "-" + architecture + "-" + version);
}