private void UnlinkExecutables()
{
var dest = GetToolRoot();
var manifestFile = Path.Combine(dest, "dnvm.json");
try
{
var manifest = ToolManifest.LoadFromFile(manifestFile);
foreach (var command in manifest.Commands)
{
var exe = GetToolExecutable(command.Key);
if (File.Exists(exe))
{
Log.Verbose($"Deleting '{exe}'");
File.Delete(exe);
}
}
}
catch
{
Log.Verbose("Unable to read tool manifest.");
}
}
public override async Task <bool> InstallAsync(CancellationToken cancellationToken)
{
Log.Output($"Installing {DisplayName}");
var dest = GetToolRoot();
var url = _assetInfo.DownloadUrl;
if (!await DownloadAndExtractAsync(url, dest, ZipExtractor.Extract, cancellationToken))
{
return(false);
}
var manifestFile = Path.Combine(dest, "dnvm.json");
if (!File.Exists(manifestFile))
{
Log.Error("This tool is missing the 'dnvm.json' manifest file");
Uninstall();
return(false);
}
try
{
var manifest = ToolManifest.LoadFromFile(manifestFile);
var secondaryInstalls = new List <Task>();
foreach (var command in manifest.Commands)
{
if (!LinkExecutable(command.Key, command.Value))
{
Uninstall();
return(false);
}
if (command.Value.Portable == true)
{
var runtimeConfigPath = Path.Combine(dest, command.Value.RuntimeConfig);
var runtimeConfig = RuntimeConfig.LoadFromFile(runtimeConfigPath);
var name = runtimeConfig?.RuntimeOptions?.Framework?.Name;
if (!"Microsoft.NETCore.App".Equals(name, StringComparison.OrdinalIgnoreCase))
{
Log.Error($"This tool requires an unsupported shared framework: {name}");
Uninstall();
return(false);
}
var version = runtimeConfig.RuntimeOptions.Framework.Version;
var sharedFx = new RuntimeAsset(Log, _env, version, Architecture.X64);
secondaryInstalls.Add(sharedFx.InstallAsync(cancellationToken));
}
}
await Task.WhenAll(secondaryInstalls);
}
catch (FormatException ex)
{
Log.Verbose(ex.Message);
Log.Error("This tool has an unrecognized 'dnvm.json' manifest format");
Uninstall();
return(false);
}
Log.Output($"Installed {DisplayName}");
return(true);
}
