internal async Task <ProcessResult> RunDotNetNewAsync(
string templateName,
string auth = null,
string language = null,
bool useLocalDB = false,
bool noHttps = false,
string[] args = null,
// Used to set special options in MSBuild
IDictionary <string, string> environmentVariables = null)
{
var hiveArg = $" --debug:disable-sdk-templates --debug:custom-hive \"{TemplatePackageInstaller.CustomHivePath}\"";
var argString = $"new {templateName} {hiveArg}";
environmentVariables ??= new Dictionary <string, string>();
if (!string.IsNullOrEmpty(auth))
{
argString += $" --auth {auth}";
}
if (!string.IsNullOrEmpty(language))
{
argString += $" -lang {language}";
}
if (useLocalDB)
{
argString += $" --use-local-db";
}
if (noHttps)
{
argString += $" --no-https";
}
if (args != null)
{
foreach (var arg in args)
{
argString += " " + arg;
}
}
// Save a copy of the arguments used for better diagnostic error messages later.
// We omit the hive argument and the template output dir as they are not relevant and add noise.
ProjectArguments = argString.Replace(hiveArg, "");
argString += $" -o {TemplateOutputDir}";
// Only run one instance of 'dotnet new' at once, as a workaround for
// https://github.com/aspnet/templating/issues/63
await DotNetNewLock.WaitAsync();
try
{
Output.WriteLine("Acquired DotNetNewLock");
if (Directory.Exists(TemplateOutputDir))
{
Output.WriteLine($"Template directory already exists, deleting contents of {TemplateOutputDir}");
Directory.Delete(TemplateOutputDir, recursive: true);
}
using var execution = ProcessEx.Run(Output, AppContext.BaseDirectory, DotNetMuxer.MuxerPathOrDefault(), argString, environmentVariables);
await execution.Exited;
return(new ProcessResult(execution));
}
finally
{
DotNetNewLock.Release();
Output.WriteLine("Released DotNetNewLock");
}
}
