*.bat: bugfix & refactoring

1 files changed, 38 insertions, 31 deletions

diff --git a/clean_driver.bat b/clean_driver.bat
index a74a1a6..68bb3d3 100644
--- a/clean_driver.bat
+++ b/clean_driver.bat
@@ -6,31 +6,31 @@
 @setlocal enabledelayedexpansion
 @echo off
 
-if [%1] == [] (
-    echo Usage: %~0 DRIVER_SRC_ROOT
+if "%~1" == "" (
+    echo Usage: %~nx0 DRIVER_SRC_ROOT
     exit /b 1
 )
 
 call check_ddk.bat || exit /b !errorlevel!
 call check_env.bat || exit /b !errorlevel!
 
-set driver_src_root=%~f1
-cd "%driver_src_root%"
+set "driver_src_root=%~f1"
+cd "%driver_src_root%" || exit /b !errorlevel!
 
 for /f %%i in ("%driver_src_root%") do (
-    set driver_name=%%~ni
-    set driver_dist_root=%%~dpi
+    set "driver_name=%%~ni"
+    set "driver_dist_root=%%~dpi"
 )
 
 call :make_relative driver_dist_root "%src_root%"
 
-set sys_dist_dir=%bin_root%\%target_platform%\%target_configuration%\%dist_root%
-set pdb_dist_dir=%bin_root%\%target_platform%\%target_configuration%\%dist_root%
-set lib_dist_dir=%lib_root%\%target_platform%\%target_configuration%\%dist_root%
+set "sys_dist_dir=%bin_root%\%target_platform%\%target_configuration%\%driver_dist_root%"
+set "pdb_dist_dir=%bin_root%\%target_platform%\%target_configuration%\%driver_dist_root%"
+set "lib_dist_dir=%lib_root%\%target_platform%\%target_configuration%\%driver_dist_root%"
 
 echo =========================== DRIVER INFO ===========================
-echo Driver source directory: "%driver_src_root%"
-echo Driver name: "%driver_name%"
+echo Driver source directory: %driver_src_root%
+echo Driver name: %driver_name%
 echo ========================= END DRIVER INFO =========================
 echo.
 echo ============================== CLEAN ==============================
@@ -42,7 +42,7 @@ call :clean_del "%sys_dist_dir%%driver_name%.sys" || goto :clean_failure
 call :clean_del "%pdb_dist_dir%%driver_name%.pdb" || goto :clean_failure
 call :clean_del "%lib_dist_dir%%driver_name%.lib" || goto :clean_failure
 echo ========================== CLEAN SUCCESS ==========================
-exit /b
+exit /b 0
 
 :clean_rmdir
 if exist "%~1\" (
@@ -50,7 +50,7 @@ if exist "%~1\" (
          rmdir /s /q "%~1" >nul
     exit /b !errorlevel!
 )
-exit /b
+exit /b 0
 
 :clean_del
 if exist "%~1" (
@@ -58,7 +58,7 @@ if exist "%~1" (
          del "%~1" >nul
     exit /b !errorlevel!
 )
-exit /b
+exit /b 0
 
 :clean_failure
 echo ========================== CLEAN FAILURE ==========================
@@ -66,24 +66,31 @@ exit /b %errorlevel%
 
 :make_relative
 @setlocal enabledelayedexpansion
-set src=%~1
-if defined %1 set src=!%~1!
-set base=%~2
-if not defined base set base=%cd%
-for /f "tokens=*" %%a in ("%src%") do set src=%%~fa
-for /f "tokens=*" %%a in ("%base%") do set base=%%~fa
+
+set "abs=%~1"
+if defined %~1 set "abs=!%~1!"
+
+set "base=%~2"
+if not defined base set "base=%CD%"
+
+for /f "tokens=*" %%i in ("%abs%") do set "abs=%%~fi"
+for /f "tokens=*" %%i in ("%base%") do set "base=%%~fi"
+
 set match=
-set c=
-for /f "tokens=*" %%a in ('echo.%base:\=^&echo.%') do (
-    set sub=!sub!%%a\
-    call set tmp=%%src:!sub!=%%
-    if "!tmp!" neq "!src!" (
-        set match=!sub!
+set upper=
+
+for /f "tokens=*" %%i in ('echo.%base:\=^&echo.%') do (
+    set "sub=!sub!%%i\"
+    call set "tmp=%%abs:!sub!=%%"
+    if "!tmp!" == "!abs!" (
+        set "upper=!upper!..\"
     ) else (
-        set upper=!upper!..\
+        set "match=!sub!"
     )
 )
-set src=%upper%!src:%match%=!
-(endlocal
-if defined %1 (set %~1=%src%) else (echo.%src%))
-exit /b
+
+set "rel=%upper%!abs:%match%=!"
+
+(endlocal & if defined %~1 (set "%~1=%rel%") else (echo.%rel%))
+
+exit /b 0