internal bool Act(string code, OutputWriter writer, bool addHistory)
{
// result
bool ok = true;
// push writer
if (writer != null)
{
// predefined output
FarUI.PushWriter(writer);
}
else
{
// use own output to be shown later
FarUI.PushWriter(new TranscriptOutputWriter());
}
// invoke
try
{
// win7 Indeterminate
FarUI.IsProgressStarted = false;
Far.Api.UI.SetProgressState(TaskbarProgressBarState.Indeterminate);
// add history
if (addHistory)
{
code = code.Trim();
if (code.Length > 0 && code[code.Length - 1] != '#')
{
History.AddLine(code);
}
}
// invoke command
using (var ps = NewPowerShell())
{
_myCommand = code;
//TODO We may need a mode with Out-Host even for console, e.g. to transcribe apps output
var output = FarUI.Writer is ConsoleOutputWriter ? A.OutDefaultCommand : A.OutHostCommand;
ps.Commands.AddScript(code).AddCommand(output);
ps.Invoke();
}
}
catch (Exception reason)
{
ok = false;
ConsoleColor color1 = ConsoleColor.Black;
try
{
// push console color
if (writer is ConsoleOutputWriter)
{
color1 = Far.Api.UI.ForegroundColor;
Far.Api.UI.ShowUserScreen();
Far.Api.UI.ForegroundColor = Settings.ErrorForegroundColor;
}
// write the reason
using (var ps = NewPowerShell())
A.OutReason(ps, reason);
}
finally
{
// pop console color
if (color1 != ConsoleColor.Black)
{
Far.Api.UI.ForegroundColor = color1;
}
}
}
finally
{
// win7 NoProgress
FarUI.IsProgressStarted = false;
Far.Api.UI.SetProgressState(TaskbarProgressBarState.NoProgress);
_myCommand = null;
// pop writer
OutputWriter usedWriter = FarUI.PopWriter();
if (writer == null)
{
// it is the writer created locally;
// view its file, if any
var myWriter = (TranscriptOutputWriter)usedWriter;
myWriter.Close();
if (myWriter.FileName != null)
{
var viewer = Far.Api.CreateViewer();
viewer.Title = code;
viewer.FileName = myWriter.FileName;
viewer.DeleteSource = DeleteSource.File;
viewer.Switching = Switching.Enabled;
viewer.DisableHistory = true;
viewer.CodePage = 1200;
viewer.Open();
}
}
// notify host
FarHost.NotifyEndApplication();
}
return(ok);
}
internal void PushWriter(OutputWriter writer)
{
_writers.Push(writer);
}
/// <summary>
/// Invokes PowerShell command with pipeline.
/// </summary>
/// <param name="code">PowerShell code.</param>
/// <param name="writer">Output writer or null.</param>
/// <param name="addHistory">Add command to history.</param>
internal bool Act(string code, OutputWriter writer, bool addHistory)
{
// result
bool ok = true;
// drop history cache
History.Cache = null;
// push writer
if (writer != null)
{
// predefined output
FarUI.PushWriter(writer);
}
else
{
// use own output to be shown later
FarUI.PushWriter(new TranscriptOutputWriter());
}
// invoke
try
{
// win7 Indeterminate
Far.Api.UI.SetProgressState(TaskbarProgressBarState.Indeterminate);
// add history
if (addHistory)
{
code = code.Trim();
if (code.Length > 0 && code[code.Length - 1] != '#' && code != _myLastCommand)
History.AddLine(code);
}
// invoke command
using (var ps = NewPowerShell())
{
_myCommand = code;
//TODO We may need a mode with Out-Host even for console, e.g. to transcribe apps output
var output = FarUI.Writer is ConsoleOutputWriter ? A.OutDefaultCommand : A.OutHostCommand;
ps.Commands.AddScript(code).AddCommand(output);
ps.Invoke();
}
}
catch (RuntimeException reason)
{
ok = false;
ConsoleColor color1 = ConsoleColor.Black;
try
{
// push console color
if (writer is ConsoleOutputWriter)
{
color1 = Far.Api.UI.ForegroundColor;
Far.Api.UI.ForegroundColor = Settings.ErrorForegroundColor;
}
// write the reason
using (var ps = NewPowerShell())
A.OutReason(ps, reason);
}
finally
{
// pop console color
if (color1 != ConsoleColor.Black)
{
Far.Api.UI.ForegroundColor = color1;
}
}
}
finally
{
// win7 NoProgress
Far.Api.UI.SetProgressState(TaskbarProgressBarState.NoProgress);
_myLastCommand = _myCommand;
_myCommand = null;
// pop writer
OutputWriter usedWriter = FarUI.PopWriter();
if (writer == null)
{
// it is the writer created locally;
// view its file, if any
var myWriter = (TranscriptOutputWriter)usedWriter;
myWriter.Close();
if (myWriter.FileName != null)
{
var viewer = Far.Api.CreateViewer();
viewer.Title = code;
viewer.FileName = myWriter.FileName;
viewer.DeleteSource = DeleteSource.File;
viewer.Switching = Switching.Enabled;
viewer.DisableHistory = true;
viewer.CodePage = 1200;
viewer.Open();
}
}
// notify host
FarHost.NotifyEndApplication();
}
return ok;
}
internal void PushWriter(OutputWriter writer)
{
_writers.Push(writer);
}
internal bool Run(RunArgs args)
{
var code = args.Code;
// push writer
if (args.Writer != null)
{
// predefined output
FarUI.PushWriter(args.Writer);
}
else
{
// use own output to be shown later
FarUI.PushWriter(new TranscriptOutputWriter());
}
// invoke
try
{
// win7 Indeterminate
FarUI.IsProgressStarted = false;
Far.Api.UI.SetProgressState(TaskbarProgressBarState.Indeterminate);
// add history
if (args.AddHistory)
{
code = code.Trim();
if (!code.EndsWith("#"))
{
History.AddLine(code);
}
}
// invoke command
using (var ps = NewPowerShell())
{
_myCommand = code;
var command = ps.Commands.AddScript(code, args.UseLocalScope);
if (args.Arguments != null)
{
foreach (var arg in args.Arguments)
{
command.AddArgument(arg);
}
}
var output = FarUI.Writer is ConsoleOutputWriter ? A.OutDefaultCommand : A.OutHostCommand;
command.AddCommand(output);
ps.Invoke();
args.Reason = ps.InvocationStateInfo.Reason;
}
return(true);
}
catch (Exception reason)
{
args.Reason = reason;
if (args.NoOutReason)
{
return(false);
}
ConsoleColor color1 = ConsoleColor.Black;
try
{
// push console color
if (args.Writer is ConsoleOutputWriter)
{
color1 = Far.Api.UI.ForegroundColor;
Far.Api.UI.ShowUserScreen();
Far.Api.UI.ForegroundColor = Settings.ErrorForegroundColor;
}
// write the reason
using (var ps = NewPowerShell())
A.OutReason(ps, reason);
}
finally
{
// pop console color
if (color1 != ConsoleColor.Black)
{
Far.Api.UI.ForegroundColor = color1;
}
}
return(false);
}
finally
{
// win7 NoProgress
FarUI.IsProgressStarted = false;
Far.Api.UI.SetProgressState(TaskbarProgressBarState.NoProgress);
_myCommand = null;
// pop writer
OutputWriter usedWriter = FarUI.PopWriter();
if (args.Writer == null)
{
// it is the writer created locally;
// view its file, if any
var myWriter = (TranscriptOutputWriter)usedWriter;
myWriter.Close();
if (myWriter.FileName != null)
{
var viewer = Far.Api.CreateViewer();
viewer.Title = code;
viewer.FileName = myWriter.FileName;
viewer.DeleteSource = DeleteSource.File;
viewer.Switching = Switching.Enabled;
viewer.DisableHistory = true;
viewer.CodePage = 1200;
viewer.Open();
}
}
// notify host
FarHost.NotifyEndApplication();
}
}