@echo off

:: by default, assume English
set PROGNAME=Fedora Librarian Interface
if "%GLILANG%" == "es" set PROGNAME=Biblioteca Digital Fedora.
if "%GLILANG%" == "fr" set PROGNAME=Bibliothécaire Fedora.
if "%GLILANG%" == "ru" set PROGNAME=ÉÎÔÅÒÆÅÊÓ Fedora.
:: How to export PROGNAME?

set PROGNAME_EN=Fedora Librarian Interface
set PROGABBR=FLI


:: Test to see if FEDORA2 environment variables have been set up
if "%FEDORA2_HOME%" == "" goto chkFed3
	:: Else FEDORA2_HOME exists testing if the directory FEDORA2_HOME exists
	:: MAN: Can't use the if command to test directly for a directory, but the null (NUL) device does exist in
	:: every directory. As a result, you can test for the null device to determine whether a directory exists. 
	if not exist %FEDORA2_HOME%\nul echo Error: Cannot find Fedora-2 home: No such directory %FEDORA2_HOME%
	if not exist %FEDORA2_HOME%\nul goto exit

		:: Otherwise FEDORA2_HOME exists and refers to a directory
		set FEDORA_HOME=%FEDORA2_HOME%
		:: MAN: The %* batch parameter is a wildcard reference to all the arguments, not including %0, 
		:: that are passed to the batch file.
		gli.bat -fedora_home %FEDORA2_HOME% %*
			
	

:: Test to see if FEDORA3 environment variables have been set up
:chkFed3
if "%FEDORA3_HOME%" == "" echo Error: Cannot find Fedora-3 home or Fedora-2 home.  
if "%FEDORA3_HOME%" == "" echo Have you set the environment variable 'FEDORA3_HOME' or 'FEDORA2_HOME'?
if "%FEDORA3_HOME%" == "" goto exit

	:: Otherwise, FEDORA3_HOME has been set, check if it's a directory:
	if not exist %FEDORA3_HOME%\nul echo Error: Cannot find Fedora-3 home: No such directory %FEDORA3_HOME%
	if not exist %FEDORA3_HOME%\nul goto exit

	:: Otherwise FEDORA2_HOME exists and refers to a directory
	set FEDORA_HOME=%FEDORA3_HOME%
	gli.bat -fedora_home %FEDORA3_HOME% %*


:exit
echo.
pause

:done
:: ---- Clean up ----
set PROGNAME_EN=
set PROGABBR=
set PROGNAME=