88_BacktickShellExpression_Test.csf

String cdir = System.getAcdkHome();

{
  RString cmd;
  if (System::getPlatformFlags() & acdk.lang.PfWin32)
    cmd = "dir";
  else
    cmd = "ls";
  cmd = cmd + " " + cdir;
  out.println("executing: " + cmd);
  ShellExecutor exec = new ShellExecutor(cmd, 0);
  
  //ShellExecutor exec = new ShellExecutor(cmd, acdk.cfgscript.SExecNoStdOut | 
  //                                            acdk.cfgscript.SExecNoErrOut, Nil);
  
  //exec.setOutWriter(Nil);
  //exec.setErrWriter(err);
  Props props = new Props();
  exec.execute(props);
  RString out = exec.getOutString();
  RString err = exec.getErrString();
  System::out->println("executed " + cmd + ":\n" + out);
}


String hello = "hello";
out.println(`"#{${hello}}# is ${hello}"`);



String lsOutput = "";
String dirCmd = "";
if (System.getPlatformFlags() & acdk.lang.PfWin32)
  dirCmd = "dir";
else
  dirCmd = "ls";
out.println(`"executing: ${dirCmd} ${cdir}"`);
lsOutput = `"`{${dirCmd} ${cdir}}`"`;

out.println("Output is: " + lsOutput);
SHELLEXECUTE_USESHELL = true;
String path;
if (System.getPlatformFlags() & acdk.lang.PfWin32) 
  path = `"`{echo #{%PATH%}#}`"`;
else
  path = `"`{echo #{${PATH}}#}`"`;
out.println("PATH from shell is: " + path);


SHELLEXECUTE_USESHELL = true;
SHELLEXECUTE_TIMEOUT = 300;
String p;
if (System.getPlatformFlags() & acdk.lang.PfWin32) 
   p = `"`{pause}`"`;
else
  p = `"`{sleep 3000}`"`;
out.println("cancel process out: " + p);