How can I perform the equivalent of shellexecute() in Lazarus for a Mac?

Question

How can I perform the equivalent of shellexecute() in Lazarus for a Mac?

Answer 1

{ Here is code to do it. Use the TProcess object! }

uses Process;

...

procedure DoProcess;
Var
  Proc : TProcess;

Begin
  Proc := TProcess.Create(nil);
  try
    Proc.CommandLine := '/Applications/MyApp.app';

    PRoc.Options := Proc.Options + [poWaitOnExit];
    Proc.CommandLine := Proc.CommandLine + ' -someparam';
    PRoc.Execute;
  finally
    Proc.free;
  end;  
End;