/****************************** Module Header *******************************
*
* Module Name: deletetree.e
*
* E wrapper routine to access the NEPMD library DLL.
* Include of nepmdlib.e.
*
* Copyright (c) Netlabs EPM Distribution Project 2002
*
* $Id$
*
* ===========================================================================
*
* This file is part of the Netlabs EPM Distribution package and is free
* software.  You can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* Netlabs EPM Distribution.  This library is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
* General Public License for more details.
*
****************************************************************************/

/*
@@NepmdDeleteTree@PROTOTYPE
NepmdDeleteTree( Dirname)

@@NepmdDeleteTree@CATEGORY@FILE

@@NepmdDeleteTree@SYNTAX
This function deletes a directory, all contained subdirectories and all
contained files.

@@NepmdDeleteTree@PARM@Dirname
This parameter specifies the name of the directory to be deleted.

@@NepmdDeleteTree@RETURNS
*NepmdDeleteTree* returns nothing.

This procedure sets the implicit universal var *rc*. rc is set to an
[inf:cp2 "Errors" OS/2 error code] or to zero for no error.

@@NepmdDeleteTree@REMARKS
*NepmdDeleteTree* removes all file attributes, if required. Locked file
objects were tried to unlock before deletion.

@@NepmdDeleteTree@TESTCASE
You can test this function from the *EPM* commandline by
executing:
.sl
- *NepmdDeleteTree* [.IDPNL_EFUNC_NEPMDDELETETREE_PARM_DIRNAME dirname]
  - or
- *DeleteTree* [.IDPNL_EFUNC_NEPMDDELETETREE_PARM_DIRNAME dirname]

Executing this command will delete the specified tree
and display the result within the status area.

*Example:*
.fo text
 DeleteTree d:\tmp\mydir
.fo on

@@
*/


; ---------------------------------------------------------------------------
; Allow editor command to call function
; ---------------------------------------------------------------------------
compile if NEPMD_LIB_TEST

defc NepmdDeleteTree, DeleteTree

   do i = 1 to 1

      Dirname = arg( 1)
      if (Dirname = '') then
         sayerror 'Error: no dirname specified.'
         leave
      endif

      call NepmdDeleteTree( Dirname)
      if (rc = 0) then
         StrResult = 'been deleted'
      else
         StrResult = 'not been deleted, rc = 'rc'.'
      endif

      sayerror 'Tree "'Dirname'" has' StrResult

   enddo

compile endif

; ---------------------------------------------------------------------------
; Procedure: NepmdDeleteTree
; ---------------------------------------------------------------------------
; E syntax:
;    NepmdDeleteTree( dirname)
; ---------------------------------------------------------------------------
; C prototype:
;    APIRET EXPENTRY NepmdDeleteTree( PSZ pszDirname);
; ---------------------------------------------------------------------------

defproc NepmdDeleteTree( Dirname)

   -- Prepare parameters for C routine
   Dirname = Dirname\0

   -- Call C routine
   LibFile = helperNepmdGetlibfile()
   rc = dynalink32( LibFile,
                    "NepmdDeleteTree",
                    address( Dirname))

   helperNepmdCheckliberror( LibFile, rc)

   return