Merge pull request #13177 from alalek:update_win32_scripts

cmake/templates/setup_vars_win32.cmd.in

 @ECHO OFF
-SETLOCAL EnableDelayedExpansion
 
 SET "SCRIPT_DIR=%~dp0"
 
 IF NOT DEFINED OPENCV_QUIET ( ECHO Setting vars for OpenCV @OPENCV_VERSION@ )
-SET "PATH=!SCRIPT_DIR!\@OPENCV_LIB_RUNTIME_DIR_RELATIVE_CMAKECONFIG@;%PATH%"
+SET "PATH=%SCRIPT_DIR%\@OPENCV_LIB_RUNTIME_DIR_RELATIVE_CMAKECONFIG@;%PATH%"
 
-IF NOT DEFINED OPENCV_SKIP_PYTHON (
-  SET "PYTHONPATH_OPENCV=!SCRIPT_DIR!\@OPENCV_PYTHON_DIR_RELATIVE_CMAKECONFIG@"
-  IF NOT DEFINED OPENCV_QUIET ( ECHO Append PYTHONPATH: !PYTHONPATH_OPENCV! )
-  SET "PYTHONPATH=!PYTHONPATH_OPENCV!;%PYTHONPATH%"
-)
+IF NOT DEFINED OPENCV_SKIP_PYTHON CALL :SET_PYTHON
+
+SET SCRIPT_DIR=
+
+IF NOT [%1] == [] GOTO :RUN_COMMAND
+
+GOTO :EOF
 
-IF NOT [%1] == [] (
-  %*
-  EXIT /B !errorlevel!
+:RUN_COMMAND
+SET RUN_INTERACTIVE=1
+echo %CMDCMDLINE% | find /i "%~0" >nul
+IF NOT errorlevel 1 set RUN_INTERACTIVE=0
+
+%*
+SET RESULT=%ERRORLEVEL%
+IF %RESULT% NEQ 0 (
+  IF _%RUN_INTERACTIVE%_==_0_ ( IF NOT DEFINED OPENCV_BATCH_MODE ( pause ) )
 )
+EXIT /B %RESULT%
+
+:SET_PYTHON
+SET "PYTHONPATH_OPENCV=%SCRIPT_DIR%\@OPENCV_PYTHON_DIR_RELATIVE_CMAKECONFIG@"
+IF NOT DEFINED OPENCV_QUIET ( ECHO Append PYTHONPATH: %PYTHONPATH_OPENCV% )
+SET "PYTHONPATH=%PYTHONPATH_OPENCV%;%PYTHONPATH%"
+SET PYTHONPATH_OPENCV=
+EXIT /B
+
+
+:EOF

samples/_winpack_build_sample.cmd

@@ -7,7 +7,7 @@
 :: - MSVS 2015/2017
 :: (tools are searched on default paths or environment should be pre-configured)
 @echo off
-setlocal ENABLEEXTENSIONS ENABLEDELAYEDEXPANSION
+setlocal
 
 set SCRIPTDIR=%~dp0
 if NOT exist "%SCRIPTDIR%\..\..\build" (
@@ -28,20 +28,20 @@ if NOT "%~x1" == ".cpp" (
   goto die
 )
 set SRC_FILENAME=%~dpnx1
-echo SRC_FILENAME=!SRC_FILENAME!
-call :dirname "!SRC_FILENAME!" SRC_DIR
-echo SRC_DIR=!SRC_DIR!
+echo SRC_FILENAME=%SRC_FILENAME%
+call :dirname "%SRC_FILENAME%" SRC_DIR
+echo SRC_DIR=%SRC_DIR%
 set "SRC_NAME=%~n1"
-echo SRC_NAME=!SRC_NAME!
+echo SRC_NAME=%SRC_NAME%
 echo ================================================================================
 
 :: Path to FFMPEG binary files
-set "PATH=!PATH!;!SCRIPTDIR!\..\..\build\bin\"
+set "PATH=%PATH%;%SCRIPTDIR%\..\..\build\bin\"
 
 :: Detect compiler
 cl /? >NUL 2>NUL <NUL
-if !ERRORLEVEL! NEQ 0 (
-  PUSHD !CD!
+if %ERRORLEVEL% NEQ 0 (
+  PUSHD %CD%
   if exist "C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\VC\Auxiliary\Build\vcvars64.bat" (
     CALL "C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\VC\Auxiliary\Build\vcvars64.bat"
     goto check_msvc
@@ -61,7 +61,7 @@ if !ERRORLEVEL! NEQ 0 (
 :check_msvc
   POPD
   cl /? >NUL 2>NUL <NUL
-  if !ERRORLEVEL! NEQ 0 (
+  if %ERRORLEVEL% NEQ 0 (
     set "MSG=Can't detect Microsoft Visial Studio C++ compiler (cl.exe). MSVS 2015/2017 are supported only from standard locations"
     goto die
   )
@@ -69,88 +69,85 @@ if !ERRORLEVEL! NEQ 0 (
 
 :: Detect CMake
 cmake --version >NUL 2>NUL
-if !ERRORLEVEL! EQU 0 (
-  set CMAKE_FOUND=1
-) else (
-  if exist "C:\Program Files\CMake\bin" (
-    set "PATH=!PATH!;C:\Program Files\CMake\bin"
-    cmake --version >NUL 2>NUL
-    if !ERRORLEVEL! EQU 0 (
-      set CMAKE_FOUND=1
-    )
-  )
-)
-if NOT DEFINED CMAKE_FOUND (
-  set "MSG=CMake is required to build OpenCV samples. Download it from here: https://cmake.org/download/ and install into 'C:\Program Files\CMake'"
-  goto die
-) else (
-  call :execute cmake --version
-  echo CMake is detected
-)
+if %ERRORLEVEL% EQU 0 GOTO :CMAKE_FOUND
+
+if NOT exist "C:\Program Files\CMake\bin" GOTO CMAKE_NOT_FOUND
+set "PATH=%PATH%;C:\Program Files\CMake\bin"
+cmake --version >NUL 2>NUL
+if %ERRORLEVEL% EQU 0 GOTO :CMAKE_FOUND
+
+:CMAKE_NOT_FOUND
+set "MSG=CMake is required to build OpenCV samples. Download it from here: https://cmake.org/download/ and install into 'C:\Program Files\CMake'"
+goto die
+
+:CMAKE_FOUND
+set CMAKE_FOUND=1
+call :execute cmake --version
+echo CMake is detected
 
 :: Detect available MSVS version
 if NOT DEFINED VisualStudioVersion (
   set "MSG=Can't determine MSVS version. 'VisualStudioVersion' is not defined"
   goto die
 )
-if "!VisualStudioVersion!" == "14.0" (
+if "%VisualStudioVersion%" == "14.0" (
   set CMAKE_GENERATOR="Visual Studio 14 Win64"
-  set "PATH=!PATH!;!SCRIPTDIR!\..\..\build\x64\vc14\bin\"
+  set "PATH=%PATH%;%SCRIPTDIR%\..\..\build\x64\vc14\bin\"
 ) else (
-  if "!VisualStudioVersion!" == "15.0" (
+  if "%VisualStudioVersion%" == "15.0" (
     set CMAKE_GENERATOR="Visual Studio 15 Win64"
-    set "PATH=!PATH!;!SCRIPTDIR!\..\..\build\x64\vc15\bin\"
+    set "PATH=%PATH%;%SCRIPTDIR%\..\..\build\x64\vc15\bin\"
   ) else (
-    set "MSG=Unsupported MSVS version. VisualStudioVersion=!VisualStudioVersion!"
+    set "MSG=Unsupported MSVS version. VisualStudioVersion=%VisualStudioVersion%"
     goto die
   )
 )
 
-set "BUILD_DIR=!SRC_DIR!\build_!SRC_NAME!"
+set "BUILD_DIR=%SRC_DIR%\build_%SRC_NAME%"
 call :set_title Create build directory
-if NOT exist "!BUILD_DIR!" ( call :execute md "!BUILD_DIR!" )
-PUSHD "!BUILD_DIR!"
-if NOT exist "!BUILD_DIR!/sample" ( call :execute md "!BUILD_DIR!/sample" )
-call :execute copy /Y "!SCRIPTDIR!/CMakeLists.example.in" "!BUILD_DIR!/sample/CMakeLists.txt"
+if NOT exist "%BUILD_DIR%" ( call :execute md "%BUILD_DIR%" )
+PUSHD "%BUILD_DIR%"
+if NOT exist "%BUILD_DIR%/sample" ( call :execute md "%BUILD_DIR%/sample" )
+call :execute copy /Y "%SCRIPTDIR%/CMakeLists.example.in" "%BUILD_DIR%/sample/CMakeLists.txt"
 
 call :set_title Configuring via CMake
-call :execute cmake -G!CMAKE_GENERATOR! "!BUILD_DIR!\sample" -DEXAMPLE_NAME=!SRC_NAME! "-DEXAMPLE_FILE=!SRC_FILENAME!" "-DOpenCV_DIR=!SCRIPTDIR!\..\..\build"
-if !ERRORLEVEL! NEQ 0 (
-  set "MSG=CMake configuration step failed: !BUILD_DIR!"
+call :execute cmake -G%CMAKE_GENERATOR% "%BUILD_DIR%\sample" -DEXAMPLE_NAME=%SRC_NAME% "-DEXAMPLE_FILE=%SRC_FILENAME%" "-DOpenCV_DIR=%SCRIPTDIR%\..\..\build"
+if %ERRORLEVEL% NEQ 0 (
+  set "MSG=CMake configuration step failed: %BUILD_DIR%"
   goto die
 )
 
 call :set_title Build sample project via CMake
 call :execute cmake --build . --config Release
-if !ERRORLEVEL! NEQ 0 (
-  set "MSG=Build step failed: !BUILD_DIR!"
+if %ERRORLEVEL% NEQ 0 (
+  set "MSG=Build step failed: %BUILD_DIR%"
   goto die
 )
 
-call :set_title Launch !SRC_NAME!
-if NOT exist "!BUILD_DIR!\Release\!SRC_NAME!.exe" (
-  echo. "ERROR: Can't find executable file (build seems broken): !SRC_NAME!.exe"
+call :set_title Launch %SRC_NAME%
+if NOT exist "%BUILD_DIR%\Release\%SRC_NAME%.exe" (
+  echo. "ERROR: Can't find executable file (build seems broken): %SRC_NAME%.exe"
 ) else (
-  cd "!BUILD_DIR!\Release"
-  call :execute "!SRC_NAME!.exe" --help
+  cd "%BUILD_DIR%\Release"
+  call :execute "%SRC_NAME%.exe" --help
   echo ================================================================================
-  echo **  Type '!SRC_NAME!.exe' to run sample application
-  echo **  Type '!SRC_NAME!.exe --help' to get list of available options (if available)
-  echo **  Type 'start ..\!SRC_NAME!.sln' to launch MSVS IDE
+  echo **  Type '%SRC_NAME%.exe' to run sample application
+  echo **  Type '%SRC_NAME%.exe --help' to get list of available options (if available)
+  echo **  Type 'start ..\%SRC_NAME%.sln' to launch MSVS IDE
   echo **  Type 'cmake --build .. --config Release' to rebuild sample
   echo **  Type 'exit' to exit from interactive shell and open the build directory
   echo ================================================================================
 )
 
-call :set_title Hands-on: !SRC_NAME!
-cmd /k echo Current directory: !CD!
+call :set_title Hands-on: %SRC_NAME%
+cmd /k echo Current directory: %CD%
 
-call :set_title Done: !SRC_NAME!
+call :set_title Done: %SRC_NAME%
 echo Opening build directory with project files...
-explorer "!BUILD_DIR!"
+explorer "%BUILD_DIR%"
 
 POPD
-echo Done!
+echo Done%
 
 pause
 exit /B 0
@@ -166,7 +163,7 @@ exit /B 0
 
 :execute
   echo =================================================================================
-  setlocal enableextensions disabledelayedexpansion
+  setlocal
   echo %*
   call %*
   endlocal

samples/_winpack_run_python_sample.cmd

+@ECHO OFF
+SETLOCAL
+
+SET SCRIPT_DIR=%~dp0
+IF NOT EXIST "%SCRIPT_DIR%\..\..\build\setup_vars_opencv3.cmd" (
+  ECHO ERROR: OpenCV Winpack installation is required
+  pause
+  exit
+)
+
+:: Detect Python binary
+python -V 2>nul
+IF %ERRORLEVEL% EQU 0 (
+  SET PYTHON=python
+  GOTO :PYTHON_FOUND
+)
+
+CALL :QUERY_PYTHON 3.7
+IF %ERRORLEVEL% EQU 0 GOTO :PYTHON_FOUND
+CALL :QUERY_PYTHON 3.6
+IF %ERRORLEVEL% EQU 0 GOTO :PYTHON_FOUND
+CALL :QUERY_PYTHON 3.5
+IF %ERRORLEVEL% EQU 0 GOTO :PYTHON_FOUND
+CALL :QUERY_PYTHON 3.4
+IF %ERRORLEVEL% EQU 0 GOTO :PYTHON_FOUND
+CALL :QUERY_PYTHON 2.7
+IF %ERRORLEVEL% EQU 0 GOTO :PYTHON_FOUND
+GOTO :PYTHON_NOT_FOUND
+
+:QUERY_PYTHON
+SETLOCAL
+SET PY_VERSION=%1
+FOR /F "tokens=2*" %%A IN ('REG QUERY "HKCU\SOFTWARE\Python\PythonCore\%PY_VERSION%\InstallPath" /reg:64 /ve 2^>NUL ^| FIND "REG_SZ"') DO SET PYTHON_DIR=%%B
+IF EXIST "%PYTHON_DIR%\python.exe" (
+  SET "PYTHON=%PYTHON_DIR%\python.exe"
+  GOTO :QUERY_PYTHON_FOUND
+)
+FOR /F "tokens=2*" %%A IN ('REG QUERY "HKLM\SOFTWARE\Python\PythonCore\%PY_VERSION%\InstallPath" /reg:64 /ve 2^>NUL ^| FIND "REG_SZ"') DO SET PYTHON_DIR=%%B
+IF EXIST "%PYTHON_DIR%\python.exe" (
+  SET "PYTHON=%PYTHON_DIR%\python.exe"
+  GOTO :QUERY_PYTHON_FOUND
+)
+
+::echo Python %PY_VERSION% is not detected
+ENDLOCAL
+EXIT /B 1
+
+:QUERY_PYTHON_FOUND
+ECHO Found Python %PY_VERSION% from Windows Registry
+ENDLOCAL & SET PYTHON=%PYTHON%
+EXIT /B 0
+
+IF exist C:\Python27-x64\python.exe (
+  SET PYTHON=C:\Python27-x64\python.exe
+  GOTO :PYTHON_FOUND
+)
+IF exist C:\Python27\python.exe (
+  SET PYTHON=C:\Python27\python.exe
+  GOTO :PYTHON_FOUND
+)
+
+:PYTHON_NOT_FOUND
+ECHO ERROR: Python not found
+IF NOT DEFINED OPENCV_BATCH_MODE ( pause )
+EXIT /B
+
+:PYTHON_FOUND
+ECHO Using Python: %PYTHON%
+
+:: Don't generate unnecessary .pyc cache files
+SET PYTHONDONTWRITEBYTECODE=1
+
+IF [%1]==[] goto rundemo
+
+set SRC_FILENAME=%~dpnx1
+echo SRC_FILENAME=%SRC_FILENAME%
+call :dirname "%SRC_FILENAME%" SRC_DIR
+call :dirname "%PYTHON%" PYTHON_DIR
+PUSHD %SRC_DIR%
+CALL "%SCRIPT_DIR%\..\..\build\setup_vars_opencv3.cmd"
+ECHO Run: %*
+%PYTHON% %*
+SET result=%errorlevel%
+IF %result% NEQ 0 (
+  IF NOT DEFINED OPENCV_BATCH_MODE (
+    SET "PATH=%PYTHON_DIR%;%PATH%"
+    echo ================================================================================
+    echo **  Type 'python sample_name.py' to run sample
+    echo **  Type 'exit' to exit from interactive shell and open the build directory
+    echo ================================================================================
+    cmd /k echo Current directory: %CD%
+  )
+)
+POPD
+EXIT /B %result%
+
+:rundemo
+PUSHD "%SCRIPT_DIR%\python"
+CALL "%SCRIPT_DIR%\..\..\build\setup_vars_opencv3.cmd"
+%PYTHON% demo.py
+SET result=%errorlevel%
+IF %result% NEQ 0 (
+  IF NOT DEFINED OPENCV_BATCH_MODE ( pause )
+)
+POPD
+EXIT /B %result%
+
+
+:dirname file resultVar
+  setlocal
+  set _dir=%~dp1
+  set _dir=%_dir:~0,-1%
+  endlocal & set %2=%_dir%
+  EXIT /B 0

samples/python/_run_winpack_demo.cmd

+@echo off
+call ..\_winpack_run_python_sample.cmd %*
+exit /B

samples/python/_run_winpack_demo_python27.cmd

-@echo off
-setlocal enableDelayedExpansion
-
-set SCRIPTDIR=%~dp0
-if NOT exist %SCRIPTDIR%\..\..\..\build (
-  echo ERROR: OpenCV Winpack installation is required
-  pause
-  exit
-)
-
-:: Path to FFMPEG binary files
-set PATH=%PATH%;%SCRIPTDIR%\..\..\..\build\bin\
-
-:: Detect Python binary
-python -V
-if %ERRORLEVEL% EQU 0 (
-  set PYTHON=python
-) else (
-  if exist C:\Python27-x64\python.exe (
-    set PYTHON=C:\Python27-x64\python.exe
-  ) else (
-    if exist C:\Python27\python.exe (
-      set PYTHON=C:\Python27\python.exe
-    ) else (
-      echo ERROR: Python not found
-      pause
-      exit
-    )
-  )
-)
-echo Using python: %PYTHON%
-
-:: Detect python architecture
-%PYTHON% -c "import platform; exit(64 if platform.architecture()[0] == '64bit' else 32)"
-if %ERRORLEVEL% EQU 32 (
-  echo Detected: Python 32-bit
-  set PYTHONPATH=%CD%\..\..\..\build\python\2.7\x86
-) else (
-  if %ERRORLEVEL% EQU 64 (
-    echo Detected: Python 64-bit
-    set PYTHONPATH=%CD%\..\..\..\build\python\2.7\x64
-  ) else (
-    echo ERROR: Unknown python arch
-    pause
-    exit
-  )
-)
-
-:: Don't generate unnecessary .pyc cache files
-set PYTHONDONTWRITEBYTECODE=1
-
-if [%1]==[] goto rundemo
-%PYTHON% %*
-set result=%errorlevel%
-IF %result% NEQ 0 (pause)
-EXIT /B %result%
-
-:rundemo
-%PYTHON% demo.py
-set result=%errorlevel%
-IF %result% NEQ 0 (pause)
-EXIT /B %result%