public Task <GuiMacroResult> ExecuteViaExtenderProcessAsync([NotNull] string macrotext, int nConEmuPid, [NotNull] string sConEmuConsoleExtenderExecutablePath)
{
if (macrotext == null)
{
throw new ArgumentNullException(nameof(macrotext));
}
if (sConEmuConsoleExtenderExecutablePath == null)
{
throw new ArgumentNullException(nameof(sConEmuConsoleExtenderExecutablePath));
}
// conemuc.exe -silent -guimacro:1234 print("\e","git"," --version","\n")
var cmdl = new CommandLineBuilder();
cmdl.AppendSwitch("-silent");
cmdl.AppendSwitchIfNotNull("-GuiMacro:", nConEmuPid.ToString());
cmdl.AppendSwitch(macrotext /* appends the text unquoted for cmdline */);
if (sConEmuConsoleExtenderExecutablePath == "")
{
throw new InvalidOperationException("The ConEmu Console Extender Executable is not available.");
}
if (!File.Exists(sConEmuConsoleExtenderExecutablePath))
{
throw new InvalidOperationException($"The ConEmu Console Extender Executable does not exist on disk at “{sConEmuConsoleExtenderExecutablePath}”.");
}
try
{
Task <GuiMacroResult> taskStart = Task.Run(() =>
{
var processExtender = new Process()
{
StartInfo = new ProcessStartInfo(sConEmuConsoleExtenderExecutablePath, cmdl.ToString())
{
WindowStyle = ProcessWindowStyle.Hidden, CreateNoWindow = true, RedirectStandardError = true, RedirectStandardOutput = true, UseShellExecute = false
}
};
processExtender.EnableRaisingEvents = true;
var sbResult = new StringBuilder();
DataReceivedEventHandler FOnData = (sender, args) =>
{
lock (sbResult)
sbResult.Append(args.Data);
};
processExtender.OutputDataReceived += FOnData;
processExtender.ErrorDataReceived += FOnData;
var taskresult = new TaskCompletionSource <GuiMacroResult>();
processExtender.Exited += delegate
{
GuiMacroResult result;
lock (sbResult)
result = new GuiMacroResult()
{
IsSuccessful = processExtender.ExitCode == 0, Response = sbResult.ToString()
};
taskresult.SetResult(result);
};
processExtender.Start();
processExtender.BeginOutputReadLine();
processExtender.BeginErrorReadLine();
return(taskresult.Task);
});
return(taskStart);
}
catch (Exception ex)
{
throw new InvalidOperationException($"Could not run the ConEmu Console Extender Executable at “{sConEmuConsoleExtenderExecutablePath}” with command-line arguments “{cmdl}”.", ex);
}
}
public Task<GuiMacroResult> ExecuteViaExtenderProcessAsync([NotNull] string macrotext, int nConEmuPid, [NotNull] string sConEmuConsoleExtenderExecutablePath)
{
if(macrotext == null)
throw new ArgumentNullException(nameof(macrotext));
if(sConEmuConsoleExtenderExecutablePath == null)
throw new ArgumentNullException(nameof(sConEmuConsoleExtenderExecutablePath));
// conemuc.exe -silent -guimacro:1234 print("\e","git"," --version","\n")
var cmdl = new CommandLineBuilder();
cmdl.AppendSwitch("-silent");
cmdl.AppendSwitchIfNotNull("-GuiMacro:", nConEmuPid.ToString());
cmdl.AppendSwitch(macrotext /* appends the text unquoted for cmdline */);
if(sConEmuConsoleExtenderExecutablePath == "")
throw new InvalidOperationException("The ConEmu Console Extender Executable is not available.");
if(!File.Exists(sConEmuConsoleExtenderExecutablePath))
throw new InvalidOperationException($"The ConEmu Console Extender Executable does not exist on disk at “{sConEmuConsoleExtenderExecutablePath}”.");
try
{
Task<Task<GuiMacroResult>> taskStart = Task.Factory.StartNew(() =>
{
var processExtender = new Process() {StartInfo = new ProcessStartInfo(sConEmuConsoleExtenderExecutablePath, cmdl.ToString()) {WindowStyle = ProcessWindowStyle.Hidden, CreateNoWindow = true, RedirectStandardError = true, RedirectStandardOutput = true, UseShellExecute = false}};
processExtender.EnableRaisingEvents = true;
var sbResult = new StringBuilder();
DataReceivedEventHandler FOnData = (sender, args) =>
{
lock(sbResult)
sbResult.Append(args.Data);
};
processExtender.OutputDataReceived += FOnData;
processExtender.ErrorDataReceived += FOnData;
var taskresult = new TaskCompletionSource<GuiMacroResult>();
processExtender.Exited += delegate
{
GuiMacroResult result;
lock(sbResult)
result = new GuiMacroResult() {IsSuccessful = processExtender.ExitCode == 0, Response = sbResult.ToString()};
taskresult.SetResult(result);
};
processExtender.Start();
processExtender.BeginOutputReadLine();
processExtender.BeginErrorReadLine();
return taskresult.Task;
});
return taskStart.Unwrap();
}
catch(Exception ex)
{
throw new InvalidOperationException($"Could not run the ConEmu Console Extender Executable at “{sConEmuConsoleExtenderExecutablePath}” with command-line arguments “{cmdl}”.", ex);
}
}
public static async Task <GetInfoRoot> QueryAsync([NotNull] ConEmuSession session)
{
if (session == null)
{
throw new ArgumentNullException(nameof(session));
}
GuiMacroResult result = await session.BeginGuiMacro("GetInfo").WithParam("Root").ExecuteAsync();
Trace.WriteLine("[ROOT]: " + result.Response);
if (!result.IsSuccessful)
{
throw new InvalidOperationException("The GetInfo-Root call did not succeed.");
}
if (string.IsNullOrWhiteSpace(result.Response)) // Might yield an empty string randomly if not ready yet
{
throw new InvalidOperationException("The GetInfo-Root call has yielded an empty result.");
}
// Interpret the string as XML
var xmlDoc = new XmlDocument();
try
{
xmlDoc.LoadXml(result.Response);
}
catch (Exception ex)
{
// Could not parse the XML response. Not expected. Wait more.
throw new InvalidOperationException($"The GetInfo-Root call result “{result.Response}” were not a valid XML document.", ex);
}
XmlElement xmlRoot = xmlDoc.DocumentElement;
if (xmlRoot == null)
{
throw new InvalidOperationException($"The GetInfo-Root call result “{result.Response}” didn't have a root XML element.");
}
// Current possible records:
// <Root State="NotStarted" Name="cmd.exe" />
// <Root State="Running" Name="cmd.exe" PID="4672" ExitCode="259" UpTime="4406" />
// <Root State="Exited" Name="cmd.exe" PID="4672" ExitCode="0" UpTime="14364"/>
// Also, there's the State="Empty" documented, though it would be hard to catch
// Start with detecting the state
string sState = xmlRoot.GetAttribute("State");
if (string.IsNullOrWhiteSpace(sState))
{
throw new InvalidOperationException($"The GetInfo-Root call result “{result.Response}” didn't specify the current ConEmu state.");
}
States state;
if (!Enum.TryParse(sState, false, out state))
{
throw new InvalidOperationException($"The GetInfo-Root call result “{result.Response}” specifies the State “{sState}” which cannot be matched against the list of the known states {Enum.GetValues(typeof(States)).OfType<States>().Select(o => o.ToString()).OrderBy(o => o, StringComparer.InvariantCultureIgnoreCase).Aggregate((x, y) => x + ", " + y)}.");
}
string sName = xmlRoot.GetAttribute("Name");
uint nPidRaw;
uint?nPid = ((state == States.Running) && (uint.TryParse(xmlRoot.GetAttribute("PID"), NumberStyles.Integer, NumberFormatInfo.InvariantInfo, out nPidRaw))) ? nPidRaw : default(uint?);
int nExitCodeRaw;
int?nExitCode = ((state == States.Exited) && (int.TryParse(xmlRoot.GetAttribute("ExitCode"), NumberStyles.Integer, NumberFormatInfo.InvariantInfo, out nExitCodeRaw))) ? nExitCodeRaw : default(int?);
return(new GetInfoRoot(state, sName, nPid, nExitCode));
}
