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| unit Unit1;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, Process, Forms, Controls, Graphics, Dialogs, StdCtrls,
ProcessUtils;
type
{ TForm1 }
TForm1 = class(TForm)
mmoConsole: TMemo;
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
FProcessEx : TProcessEx;
procedure ProcessExOutput(Sender:TProcessEx; output:string);
procedure ProcessExError(Sender:TProcessEx; {%H-}IsException:boolean);
public
end;
var
Form1: TForm1;
implementation
{$R *.lfm}
uses LazUTF8;
{ TForm1 }
procedure TForm1.Button1Click(Sender: TObject);
begin
try
Screen.Cursor := crHourGlass;
FProcessEx := TProcessEx.Create(Self);
FProcessEx.Options := FProcessEx.Options + [poUsePipes];
FProcessEx.Executable := 'python';
FProcessEx.Parameters.Add('test2.py');
FProcessEx.OnOutputM := @ProcessExOutput;
FProcessEx.OnErrorM := @ProcessExError;
FProcessEx.PipeBufferSize := 10 * 1024;
FProcessEx.Execute();
While FProcessEx.Running do
begin
If FProcessEx.Output.NumBytesAvailable > 0 Then
begin
Application.ProcessMessages;
end;
If FProcessEx.StdErr.NumBytesAvailable > 0 Then
begin
Application.ProcessMessages;
end;
end;
finally
FreeAndNil(FProcessEx);
Screen.Cursor := crDefault;
end;
end;
procedure TForm1.ProcessExError(Sender: TProcessEx; IsException: boolean);
begin
mmoConsole.Lines.Append('Erreur ! ' + Sender.ExceptionInfo);
end;
procedure TForm1.ProcessExOutput(Sender: TProcessEx; output : String);
begin
{$IFDEF WINDOWS}
mmoConsole.Lines.Text := mmoConsole.Lines.Text + WinCPToUTF8(output);
{$ELSE}
mmoConsole.Lines.Text := mmoConsole.Lines.Text + output;
{$ENDIF}
// pour scroll automatique
mmoConsole.SelStart := Length(mmoConsole.Lines.Text)-1;
mmoConsole.SelLength:=0;
end;
end. |
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