@REM XapShrink - Recompresses XAP files smaller - Based on XapReZip, but using KZIP to do the dirty work

@REM Invoke as a VS post-build event like so:
@REM C:\XapShrink\XapShrink.cmd $(TargetName).xap

@echo off
setlocal

REM Define paths to zip.exe and unzip.exe
set ZIPEXE="%~p0kzip.exe"
set UNZIPEXE="%~p0unzip.exe"

REM Define paths for intermediate files
set XAP=%1
set XAPDIR=%~p1
set XAPBAK=%1.bak
set XAPZIP=%1.zip
set TMPDIR=%XAPDIR%tmp\

REM Output a banner message
echo XapShrink: %XAP%

REM Change to XAP file directory
pushd %XAPDIR%

REM Create the temporary work folder
md tmp

REM Unzip the current XAP file
%UNZIPEXE% -o %XAP% -d %TMPDIR%

REM Change to temp file directory
cd %TMPDIR%

REM Create the new XAP using KZIP
%ZIPEXE% /y %XAPZIP% %TMPDIR%*

REM Abort if something went wrong
if ERRORLEVEL 1 goto :DONE

REM Replace original XAP file with smaller one
move /y %XAPZIP% %XAP%
del /Q *.*
cd..
rd tmp

REM Output a success message
echo XapShrink: Success

:DONE

REM Restore previous directory
popd

endlocal