/* Copyright (c) Oracle Corporation 1996.  All Rights Reserved */

/*****************************************************************************
  NAME
    guil60.dei - V3 deinstallation script for Oracle
                 Forms Language Supplement

  DESCRIPTION
    This script removes Forms Language Supplement

  MODIFIED  MM/DD/YY        Reason
  pgupta    09/04/97        Created
*****************************************************************************/

{
     /************************************************
     Set necessary variables for deinstallation
     *************************************************/

     EXECUTE_SCRIPT = "SET_DEINSTALL_VARIABLES";
     execute("%installer_home%\d2kr2dei.usr");
     /************************************************/
     {doit = execute("%installer_home%%dir_separator%%operating_system%.dei");}
     [
        'UNBOUND_VARIABLE: signal('failure,instantiate(nls("instver_too_early2",
         "The version of the Installer currently running is %%installer_version%%.
         The product(s) you have chosen to deinstall were installed with a later version
         of the Installer. Please use a later version of the Installer to deinstall these
         Product(s).")));
    ]
    doit = TRUE;
    if (doit)
    {
           /************************************************
           Create a label with the product name, and version
           *************************************************/
           EXECUTE_SCRIPT = "CREATE_LABEL";
           execute("%installer_home%%dir_separator%d2kr2dei.usr");
          /************************************************/
          /****************************
           Set up product name variables
           *****************************/
           PARENT_PRODUCT                  = registry_parent(current_registry);
           PARENT_REGISTRY_NAME            = registry_name(PARENT_PRODUCT);
           COMPONENT_PRODUCT_STRING        = "w32guil60";
          /****************************/

         /***************************/

          permit_retry_operations  = TRUE;
          permit_ignore_operations = TRUE;

       /***************************************************************
         For some reason, if any of the variables written to REGISTRY at
         the time of installation is not there, set the variables to the
         default value.
        ****************************************************************/
        {
           MM60 = translate("MM60");
           if(not(exists(MM60)))
                signal('UNBOUND_ENVIRONMENT_VARIABLE);
        }
        [
              'OS_ERROR,'INVALID_FILE_NAME,
                  'PERMISSION_DENIED,'UNBOUND_ENVIRONMENT_VARIABLE, 'FILE_NOT_FOUND:
               MM60 = "%ORACLE_HOME%%dir_separator%TOOLS%dir_separator%COMMON60";
         ]


         /************************************************
          Deinstall parent if no other child product exists
          *************************************************/
          EXECUTE_SCRIPT = "DEINSTALL_PARENT";
          execute("%installer_home%%dir_separator%d2kr2dei.usr");

         /************************************************
          Unregister the product
          **********************/
          ui_product(instantiate(display_registry_label));
          ui_action(instantiate(deinstall_unregister));
          unregister(current_registry);

          /********************
          Deinstall the product
          *********************/
          ui_action(instantiate(deinstall_files));
          remove(deinst);
          remove(gui);
         /*********************/

          permit_retry_operations = FALSE;
     }
}