private async Task <bool> DownloadTypings(IEnumerable <string> packages, Redirector redirector)
{
if (!packages.Any())
{
return(true);
}
string tsdPath = await EnsureTsdInstalled();
if (string.IsNullOrEmpty(tsdPath))
{
if (redirector != null)
{
redirector.WriteErrorLine(SR.GetString(SR.TsdNotInstalledError));
}
return(false);
}
using (var process = ProcessOutput.Run(
tsdPath,
TsdInstallArguments(packages),
_pathToRootProjectDirectory,
null,
false,
redirector,
quoteArgs: true)) {
if (!process.IsStarted)
{
// Process failed to start, and any exception message has
// already been sent through the redirector
if (redirector != null)
{
redirector.WriteErrorLine("could not start tsd");
}
return(false);
}
var i = await process;
if (i == 0)
{
if (redirector != null)
{
redirector.WriteLine(SR.GetString(SR.TsdInstallCompleted));
}
return(true);
}
else
{
process.Kill();
if (redirector != null)
{
redirector.WriteErrorLine(SR.GetString(SR.TsdInstallErrorOccurred));
}
return(false);
}
}
}
/// <summary>
/// Handles disconnect from debugger.
/// </summary>
/// <param name="sender">Sender.</param>
/// <param name="e">Event arguments.</param>
private void OnConnectionClosed(object sender, EventArgs e)
{
ConcurrentDictionary <int, TaskCompletionSource <JObject> > messages = Interlocked.Exchange(ref _messages, new ConcurrentDictionary <int, TaskCompletionSource <JObject> >());
foreach (var kv in messages)
{
var exception = new IOException(SR.GetString(SR.DebuggerConnectionClosed));
kv.Value.SetException(exception);
}
messages.Clear();
}
private async Task <string> EnsureTypingsToolInstalled(Redirector redirector)
{
if (File.Exists(TypingsToolPath))
{
return(TypingsToolPath);
}
if (_didTryToInstallTypingsTool)
{
return(null);
}
if (!await InstallTypingsTool())
{
redirector?.WriteErrorLine(SR.GetString(SR.TypingsToolInstallFailed));
return(null);
}
return(await EnsureTypingsToolInstalled(redirector));
}
private async Task <bool> ExecuteTypingsTool(IEnumerable <string> arguments, Redirector redirector)
{
string typingsTool = await EnsureTypingsToolInstalled(redirector);
if (string.IsNullOrEmpty(typingsTool))
{
redirector?.WriteErrorLine(SR.GetString(SR.TypingsToolNotInstalledError));
return(false);
}
using (var process = ProcessOutput.Run(
typingsTool,
arguments,
_pathToRootProjectDirectory,
null,
false,
redirector,
quoteArgs: true,
outputEncoding: Encoding.UTF8,
errorEncoding: Encoding.UTF8)) {
if (!process.IsStarted)
{
// Process failed to start, and any exception message has
// already been sent through the redirector
redirector?.WriteErrorLine(SR.GetString(SR.TypingsToolCouldNotStart));
return(false);
}
var i = await process;
if (i == 0)
{
redirector?.WriteLine(SR.GetString(SR.TypingsToolTypingsInstallCompleted));
return(true);
}
else
{
process.Kill();
redirector?.WriteErrorLine(SR.GetString(SR.TypingsToolTypingsInstallErrorOccurred));
return(false);
}
}
}
