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materialsystem/stdshaders/clean.bat

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+@echo off
+setlocal
+
+if /i "%1" == "-game" goto CleanGameDir
+
+rem Clean out hl2
+if exist ..\..\..\game\hl2\shaders rd /s /q ..\..\..\game\hl2\shaders
+goto CleanOtherStuff
+
+:CleanGameDir
+set __GameDir=%~2
+if not exist "%__GameDir%\gameinfo.txt" goto MissingGameInfo
+if exist "%__GameDir%\shaders" rd /s /q "%2\shaders"
+goto CleanOtherStuff
+
+:CleanOtherStuff
+if exist debug_dx9 rd /s /q debug_dx9
+
+if exist fxctmp9 rd /s /q fxctmp9
+if exist vshtmp9 rd /s /q vshtmp9
+if exist pshtmp9 rd /s /q pshtmp9
+
+if exist fxctmp9_360 rd /s /q fxctmp9_360
+if exist vshtmp9_360 rd /s /q vshtmp9_360
+if exist pshtmp9_360 rd /s /q pshtmp9_360
+
+if exist fxctmp9_tmp rd /s /q fxctmp9_tmp
+if exist vshtmp9_tmp rd /s /q vshtmp9_tmp
+if exist pshtmp9_tmp rd /s /q pshtmp9_tmp
+
+if exist fxctmp9_360_tmp rd /s /q fxctmp9_360_tmp
+if exist vshtmp9_360_tmp rd /s /q vshtmp9_360_tmp
+if exist pshtmp9_360_tmp rd /s /q pshtmp9_360_tmp
+
+if exist shaders rd /s /q shaders
+goto end
+
+:MissingGameInfo
+echo Invalid -game parameter specified (no "%__GameDir%\gameinfo.txt" exists).
+goto end
+
+
+:end