Line ending woes

This commit is contained in:
CorpNewt 2024-03-13 09:28:01 -05:00
parent 12de8f78a3
commit a86022adb7
2 changed files with 794 additions and 794 deletions

View File

@ -1,397 +1,397 @@
@echo off @echo off
REM Get our local path before delayed expansion - allows ! in path REM Get our local path before delayed expansion - allows ! in path
set "thisDir=%~dp0" set "thisDir=%~dp0"
setlocal enableDelayedExpansion setlocal enableDelayedExpansion
REM Setup initial vars REM Setup initial vars
set "script_name=" set "script_name="
set /a tried=0 set /a tried=0
set "toask=yes" set "toask=yes"
set "pause_on_error=yes" set "pause_on_error=yes"
set "py2v=" set "py2v="
set "py2path=" set "py2path="
set "py3v=" set "py3v="
set "py3path=" set "py3path="
set "pypath=" set "pypath="
set "targetpy=3" set "targetpy=3"
REM use_py3: REM use_py3:
REM TRUE = Use if found, use py2 otherwise REM TRUE = Use if found, use py2 otherwise
REM FALSE = Use py2 REM FALSE = Use py2
REM FORCE = Use py3 REM FORCE = Use py3
set "use_py3=TRUE" set "use_py3=TRUE"
REM We'll parse if the first argument passed is REM We'll parse if the first argument passed is
REM --install-python and if so, we'll just install REM --install-python and if so, we'll just install
set "just_installing=FALSE" set "just_installing=FALSE"
REM Get the system32 (or equivalent) path REM Get the system32 (or equivalent) path
call :getsyspath "syspath" call :getsyspath "syspath"
REM Make sure the syspath exists REM Make sure the syspath exists
if "!syspath!" == "" ( if "!syspath!" == "" (
if exist "%SYSTEMROOT%\system32\cmd.exe" ( if exist "%SYSTEMROOT%\system32\cmd.exe" (
if exist "%SYSTEMROOT%\system32\reg.exe" ( if exist "%SYSTEMROOT%\system32\reg.exe" (
if exist "%SYSTEMROOT%\system32\where.exe" ( if exist "%SYSTEMROOT%\system32\where.exe" (
REM Fall back on the default path if it exists REM Fall back on the default path if it exists
set "ComSpec=%SYSTEMROOT%\system32\cmd.exe" set "ComSpec=%SYSTEMROOT%\system32\cmd.exe"
set "syspath=%SYSTEMROOT%\system32\" set "syspath=%SYSTEMROOT%\system32\"
) )
) )
) )
if "!syspath!" == "" ( if "!syspath!" == "" (
cls cls
echo ### ### echo ### ###
echo # Warning # echo # Warning #
echo ### ### echo ### ###
echo. echo.
echo Could not locate cmd.exe, reg.exe, or where.exe echo Could not locate cmd.exe, reg.exe, or where.exe
echo. echo.
echo Please ensure your ComSpec environment variable is properly configured and echo Please ensure your ComSpec environment variable is properly configured and
echo points directly to cmd.exe, then try again. echo points directly to cmd.exe, then try again.
echo. echo.
echo Current CompSpec Value: "%ComSpec%" echo Current CompSpec Value: "%ComSpec%"
echo. echo.
echo Press [enter] to quit. echo Press [enter] to quit.
pause > nul pause > nul
exit /b 1 exit /b 1
) )
) )
if "%~1" == "--install-python" ( if "%~1" == "--install-python" (
set "just_installing=TRUE" set "just_installing=TRUE"
goto installpy goto installpy
) )
goto checkscript goto checkscript
:checkscript :checkscript
REM Check for our script first REM Check for our script first
set "looking_for=!script_name!" set "looking_for=!script_name!"
if "!script_name!" == "" ( if "!script_name!" == "" (
set "looking_for=%~n0.py or %~n0.command" set "looking_for=%~n0.py or %~n0.command"
set "script_name=%~n0.py" set "script_name=%~n0.py"
if not exist "!thisDir!\!script_name!" ( if not exist "!thisDir!\!script_name!" (
set "script_name=%~n0.command" set "script_name=%~n0.command"
) )
) )
if not exist "!thisDir!\!script_name!" ( if not exist "!thisDir!\!script_name!" (
echo Could not find !looking_for!. echo Could not find !looking_for!.
echo Please make sure to run this script from the same directory echo Please make sure to run this script from the same directory
echo as !looking_for!. echo as !looking_for!.
echo. echo.
echo Press [enter] to quit. echo Press [enter] to quit.
pause > nul pause > nul
exit /b 1 exit /b 1
) )
goto checkpy goto checkpy
:checkpy :checkpy
call :updatepath call :updatepath
for /f "USEBACKQ tokens=*" %%x in (`!syspath!where.exe python 2^> nul`) do ( call :checkpyversion "%%x" "py2v" "py2path" "py3v" "py3path" ) for /f "USEBACKQ tokens=*" %%x in (`!syspath!where.exe python 2^> nul`) do ( call :checkpyversion "%%x" "py2v" "py2path" "py3v" "py3path" )
for /f "USEBACKQ tokens=*" %%x in (`!syspath!where.exe python3 2^> nul`) do ( call :checkpyversion "%%x" "py2v" "py2path" "py3v" "py3path" ) for /f "USEBACKQ tokens=*" %%x in (`!syspath!where.exe python3 2^> nul`) do ( call :checkpyversion "%%x" "py2v" "py2path" "py3v" "py3path" )
for /f "USEBACKQ tokens=*" %%x in (`!syspath!where.exe py 2^> nul`) do ( call :checkpylauncher "%%x" "py2v" "py2path" "py3v" "py3path" ) for /f "USEBACKQ tokens=*" %%x in (`!syspath!where.exe py 2^> nul`) do ( call :checkpylauncher "%%x" "py2v" "py2path" "py3v" "py3path" )
REM Walk our returns to see if we need to install REM Walk our returns to see if we need to install
if /i "!use_py3!" == "FALSE" ( if /i "!use_py3!" == "FALSE" (
set "targetpy=2" set "targetpy=2"
set "pypath=!py2path!" set "pypath=!py2path!"
) else if /i "!use_py3!" == "FORCE" ( ) else if /i "!use_py3!" == "FORCE" (
set "pypath=!py3path!" set "pypath=!py3path!"
) else if /i "!use_py3!" == "TRUE" ( ) else if /i "!use_py3!" == "TRUE" (
set "pypath=!py3path!" set "pypath=!py3path!"
if "!pypath!" == "" set "pypath=!py2path!" if "!pypath!" == "" set "pypath=!py2path!"
) )
if not "!pypath!" == "" ( if not "!pypath!" == "" (
goto runscript goto runscript
) )
if !tried! lss 1 ( if !tried! lss 1 (
if /i "!toask!"=="yes" ( if /i "!toask!"=="yes" (
REM Better ask permission first REM Better ask permission first
goto askinstall goto askinstall
) else ( ) else (
goto installpy goto installpy
) )
) else ( ) else (
cls cls
echo ### ### echo ### ###
echo # Warning # echo # Warning #
echo ### ### echo ### ###
echo. echo.
REM Couldn't install for whatever reason - give the error message REM Couldn't install for whatever reason - give the error message
echo Python is not installed or not found in your PATH var. echo Python is not installed or not found in your PATH var.
echo Please install it from https://www.python.org/downloads/windows/ echo Please install it from https://www.python.org/downloads/windows/
echo. echo.
echo Make sure you check the box labeled: echo Make sure you check the box labeled:
echo. echo.
echo "Add Python X.X to PATH" echo "Add Python X.X to PATH"
echo. echo.
echo Where X.X is the py version you're installing. echo Where X.X is the py version you're installing.
echo. echo.
echo Press [enter] to quit. echo Press [enter] to quit.
pause > nul pause > nul
exit /b 1 exit /b 1
) )
goto runscript goto runscript
:checkpylauncher <path> <py2v> <py2path> <py3v> <py3path> :checkpylauncher <path> <py2v> <py2path> <py3v> <py3path>
REM Attempt to check the latest python 2 and 3 versions via the py launcher REM Attempt to check the latest python 2 and 3 versions via the py launcher
for /f "USEBACKQ tokens=*" %%x in (`%~1 -2 -c "import sys; print(sys.executable)" 2^> nul`) do ( call :checkpyversion "%%x" "%~2" "%~3" "%~4" "%~5" ) for /f "USEBACKQ tokens=*" %%x in (`%~1 -2 -c "import sys; print(sys.executable)" 2^> nul`) do ( call :checkpyversion "%%x" "%~2" "%~3" "%~4" "%~5" )
for /f "USEBACKQ tokens=*" %%x in (`%~1 -3 -c "import sys; print(sys.executable)" 2^> nul`) do ( call :checkpyversion "%%x" "%~2" "%~3" "%~4" "%~5" ) for /f "USEBACKQ tokens=*" %%x in (`%~1 -3 -c "import sys; print(sys.executable)" 2^> nul`) do ( call :checkpyversion "%%x" "%~2" "%~3" "%~4" "%~5" )
goto :EOF goto :EOF
:checkpyversion <path> <py2v> <py2path> <py3v> <py3path> :checkpyversion <path> <py2v> <py2path> <py3v> <py3path>
set "version="&for /f "tokens=2* USEBACKQ delims= " %%a in (`"%~1" -V 2^>^&1`) do ( set "version="&for /f "tokens=2* USEBACKQ delims= " %%a in (`"%~1" -V 2^>^&1`) do (
REM Ensure we have a version number REM Ensure we have a version number
call :isnumber "%%a" call :isnumber "%%a"
if not "!errorlevel!" == "0" goto :EOF if not "!errorlevel!" == "0" goto :EOF
set "version=%%a" set "version=%%a"
) )
if not defined version goto :EOF if not defined version goto :EOF
if "!version:~0,1!" == "2" ( if "!version:~0,1!" == "2" (
REM Python 2 REM Python 2
call :comparepyversion "!version!" "!%~2!" call :comparepyversion "!version!" "!%~2!"
if "!errorlevel!" == "1" ( if "!errorlevel!" == "1" (
set "%~2=!version!" set "%~2=!version!"
set "%~3=%~1" set "%~3=%~1"
) )
) else ( ) else (
REM Python 3 REM Python 3
call :comparepyversion "!version!" "!%~4!" call :comparepyversion "!version!" "!%~4!"
if "!errorlevel!" == "1" ( if "!errorlevel!" == "1" (
set "%~4=!version!" set "%~4=!version!"
set "%~5=%~1" set "%~5=%~1"
) )
) )
goto :EOF goto :EOF
:isnumber <check_value> :isnumber <check_value>
set "var="&for /f "delims=0123456789." %%i in ("%~1") do set var=%%i set "var="&for /f "delims=0123456789." %%i in ("%~1") do set var=%%i
if defined var (exit /b 1) if defined var (exit /b 1)
exit /b 0 exit /b 0
:comparepyversion <version1> <version2> <return> :comparepyversion <version1> <version2> <return>
REM Exits with status 0 if equal, 1 if v1 gtr v2, 2 if v1 lss v2 REM Exits with status 0 if equal, 1 if v1 gtr v2, 2 if v1 lss v2
for /f "tokens=1,2,3 delims=." %%a in ("%~1") do ( for /f "tokens=1,2,3 delims=." %%a in ("%~1") do (
set a1=%%a set a1=%%a
set a2=%%b set a2=%%b
set a3=%%c set a3=%%c
) )
for /f "tokens=1,2,3 delims=." %%a in ("%~2") do ( for /f "tokens=1,2,3 delims=." %%a in ("%~2") do (
set b1=%%a set b1=%%a
set b2=%%b set b2=%%b
set b3=%%c set b3=%%c
) )
if not defined a1 set a1=0 if not defined a1 set a1=0
if not defined a2 set a2=0 if not defined a2 set a2=0
if not defined a3 set a3=0 if not defined a3 set a3=0
if not defined b1 set b1=0 if not defined b1 set b1=0
if not defined b2 set b2=0 if not defined b2 set b2=0
if not defined b3 set b3=0 if not defined b3 set b3=0
if %a1% gtr %b1% exit /b 1 if %a1% gtr %b1% exit /b 1
if %a1% lss %b1% exit /b 2 if %a1% lss %b1% exit /b 2
if %a2% gtr %b2% exit /b 1 if %a2% gtr %b2% exit /b 1
if %a2% lss %b2% exit /b 2 if %a2% lss %b2% exit /b 2
if %a3% gtr %b3% exit /b 1 if %a3% gtr %b3% exit /b 1
if %a3% lss %b3% exit /b 2 if %a3% lss %b3% exit /b 2
exit /b 0 exit /b 0
:askinstall :askinstall
cls cls
echo ### ### echo ### ###
echo # Python Not Found # echo # Python Not Found #
echo ### ### echo ### ###
echo. echo.
echo Python !targetpy! was not found on the system or in the PATH var. echo Python !targetpy! was not found on the system or in the PATH var.
echo. echo.
set /p "menu=Would you like to install it now? [y/n]: " set /p "menu=Would you like to install it now? [y/n]: "
if /i "!menu!"=="y" ( if /i "!menu!"=="y" (
REM We got the OK - install it REM We got the OK - install it
goto installpy goto installpy
) else if "!menu!"=="n" ( ) else if "!menu!"=="n" (
REM No OK here... REM No OK here...
set /a tried=!tried!+1 set /a tried=!tried!+1
goto checkpy goto checkpy
) )
REM Incorrect answer - go back REM Incorrect answer - go back
goto askinstall goto askinstall
:installpy :installpy
REM This will attempt to download and install python REM This will attempt to download and install python
REM First we get the html for the python downloads page for Windows REM First we get the html for the python downloads page for Windows
set /a tried=!tried!+1 set /a tried=!tried!+1
cls cls
echo ### ### echo ### ###
echo # Installing Python # echo # Installing Python #
echo ### ### echo ### ###
echo. echo.
echo Gathering info from https://www.python.org/downloads/windows/... echo Gathering info from https://www.python.org/downloads/windows/...
powershell -command "[Net.ServicePointManager]::SecurityProtocol=[Net.SecurityProtocolType]::Tls12;(new-object System.Net.WebClient).DownloadFile('https://www.python.org/downloads/windows/','%TEMP%\pyurl.txt')" powershell -command "[Net.ServicePointManager]::SecurityProtocol=[Net.SecurityProtocolType]::Tls12;(new-object System.Net.WebClient).DownloadFile('https://www.python.org/downloads/windows/','%TEMP%\pyurl.txt')"
REM Extract it if it's gzip compressed REM Extract it if it's gzip compressed
powershell -command "$infile='%TEMP%\pyurl.txt';$outfile='%TEMP%\pyurl.temp';try{$input=New-Object System.IO.FileStream $infile,([IO.FileMode]::Open),([IO.FileAccess]::Read),([IO.FileShare]::Read);$output=New-Object System.IO.FileStream $outfile,([IO.FileMode]::Create),([IO.FileAccess]::Write),([IO.FileShare]::None);$gzipStream=New-Object System.IO.Compression.GzipStream $input,([IO.Compression.CompressionMode]::Decompress);$buffer=New-Object byte[](1024);while($true){$read=$gzipstream.Read($buffer,0,1024);if($read -le 0){break};$output.Write($buffer,0,$read)};$gzipStream.Close();$output.Close();$input.Close();Move-Item -Path $outfile -Destination $infile -Force}catch{}" powershell -command "$infile='%TEMP%\pyurl.txt';$outfile='%TEMP%\pyurl.temp';try{$input=New-Object System.IO.FileStream $infile,([IO.FileMode]::Open),([IO.FileAccess]::Read),([IO.FileShare]::Read);$output=New-Object System.IO.FileStream $outfile,([IO.FileMode]::Create),([IO.FileAccess]::Write),([IO.FileShare]::None);$gzipStream=New-Object System.IO.Compression.GzipStream $input,([IO.Compression.CompressionMode]::Decompress);$buffer=New-Object byte[](1024);while($true){$read=$gzipstream.Read($buffer,0,1024);if($read -le 0){break};$output.Write($buffer,0,$read)};$gzipStream.Close();$output.Close();$input.Close();Move-Item -Path $outfile -Destination $infile -Force}catch{}"
if not exist "%TEMP%\pyurl.txt" ( if not exist "%TEMP%\pyurl.txt" (
if /i "!just_installing!" == "TRUE" ( if /i "!just_installing!" == "TRUE" (
echo Failed to get info echo Failed to get info
exit /b 1 exit /b 1
) else ( ) else (
goto checkpy goto checkpy
) )
) )
echo Parsing for latest... echo Parsing for latest...
pushd "%TEMP%" pushd "%TEMP%"
:: Version detection code slimmed by LussacZheng (https://github.com/corpnewt/gibMacOS/issues/20) :: Version detection code slimmed by LussacZheng (https://github.com/corpnewt/gibMacOS/issues/20)
for /f "tokens=9 delims=< " %%x in ('findstr /i /c:"Latest Python !targetpy! Release" pyurl.txt') do ( set "release=%%x" ) for /f "tokens=9 delims=< " %%x in ('findstr /i /c:"Latest Python !targetpy! Release" pyurl.txt') do ( set "release=%%x" )
popd popd
if "!release!" == "" ( if "!release!" == "" (
if /i "!just_installing!" == "TRUE" ( if /i "!just_installing!" == "TRUE" (
echo Failed to get python version echo Failed to get python version
exit /b 1 exit /b 1
) else ( ) else (
goto checkpy goto checkpy
) )
) )
echo Found Python !release! - Downloading... echo Found Python !release! - Downloading...
REM Let's delete our txt file now - we no longer need it REM Let's delete our txt file now - we no longer need it
del "%TEMP%\pyurl.txt" del "%TEMP%\pyurl.txt"
REM At this point - we should have the version number. REM At this point - we should have the version number.
REM We can build the url like so: "https://www.python.org/ftp/python/[version]/python-[version]-amd64.exe" REM We can build the url like so: "https://www.python.org/ftp/python/[version]/python-[version]-amd64.exe"
set "url=https://www.python.org/ftp/python/!release!/python-!release!-amd64.exe" set "url=https://www.python.org/ftp/python/!release!/python-!release!-amd64.exe"
set "pytype=exe" set "pytype=exe"
if "!targetpy!" == "2" ( if "!targetpy!" == "2" (
set "url=https://www.python.org/ftp/python/!release!/python-!release!.amd64.msi" set "url=https://www.python.org/ftp/python/!release!/python-!release!.amd64.msi"
set "pytype=msi" set "pytype=msi"
) )
REM Now we download it with our slick powershell command REM Now we download it with our slick powershell command
powershell -command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; (new-object System.Net.WebClient).DownloadFile('!url!','%TEMP%\pyinstall.!pytype!')" powershell -command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; (new-object System.Net.WebClient).DownloadFile('!url!','%TEMP%\pyinstall.!pytype!')"
REM If it doesn't exist - we bail REM If it doesn't exist - we bail
if not exist "%TEMP%\pyinstall.!pytype!" ( if not exist "%TEMP%\pyinstall.!pytype!" (
if /i "!just_installing!" == "TRUE" ( if /i "!just_installing!" == "TRUE" (
echo Failed to download installer echo Failed to download installer
exit /b 1 exit /b 1
) else ( ) else (
goto checkpy goto checkpy
) )
) )
REM It should exist at this point - let's run it to install silently REM It should exist at this point - let's run it to install silently
echo Installing... echo Installing...
pushd "%TEMP%" pushd "%TEMP%"
if /i "!pytype!" == "exe" ( if /i "!pytype!" == "exe" (
echo pyinstall.exe /quiet PrependPath=1 Include_test=0 Shortcuts=0 Include_launcher=0 echo pyinstall.exe /quiet PrependPath=1 Include_test=0 Shortcuts=0 Include_launcher=0
pyinstall.exe /quiet PrependPath=1 Include_test=0 Shortcuts=0 Include_launcher=0 pyinstall.exe /quiet PrependPath=1 Include_test=0 Shortcuts=0 Include_launcher=0
) else ( ) else (
set "foldername=!release:.=!" set "foldername=!release:.=!"
echo msiexec /i pyinstall.msi /qb ADDLOCAL=ALL TARGETDIR="%LocalAppData%\Programs\Python\Python!foldername:~0,2!" echo msiexec /i pyinstall.msi /qb ADDLOCAL=ALL TARGETDIR="%LocalAppData%\Programs\Python\Python!foldername:~0,2!"
msiexec /i pyinstall.msi /qb ADDLOCAL=ALL TARGETDIR="%LocalAppData%\Programs\Python\Python!foldername:~0,2!" msiexec /i pyinstall.msi /qb ADDLOCAL=ALL TARGETDIR="%LocalAppData%\Programs\Python\Python!foldername:~0,2!"
) )
popd popd
echo Installer finished with %ERRORLEVEL% status. echo Installer finished with %ERRORLEVEL% status.
REM Now we should be able to delete the installer and check for py again REM Now we should be able to delete the installer and check for py again
del "%TEMP%\pyinstall.!pytype!" del "%TEMP%\pyinstall.!pytype!"
REM If it worked, then we should have python in our PATH REM If it worked, then we should have python in our PATH
REM this does not get updated right away though - let's try REM this does not get updated right away though - let's try
REM manually updating the local PATH var REM manually updating the local PATH var
call :updatepath call :updatepath
if /i "!just_installing!" == "TRUE" ( if /i "!just_installing!" == "TRUE" (
echo. echo.
echo Done. echo Done.
) else ( ) else (
goto checkpy goto checkpy
) )
exit /b exit /b
:runscript :runscript
REM Python found REM Python found
cls cls
set "args=%*" set "args=%*"
set "args=!args:"=!" set "args=!args:"=!"
if "!args!"=="" ( if "!args!"=="" (
"!pypath!" "!thisDir!!script_name!" "!pypath!" "!thisDir!!script_name!"
) else ( ) else (
"!pypath!" "!thisDir!!script_name!" %* "!pypath!" "!thisDir!!script_name!" %*
) )
if /i "!pause_on_error!" == "yes" ( if /i "!pause_on_error!" == "yes" (
if not "%ERRORLEVEL%" == "0" ( if not "%ERRORLEVEL%" == "0" (
echo. echo.
echo Script exited with error code: %ERRORLEVEL% echo Script exited with error code: %ERRORLEVEL%
echo. echo.
echo Press [enter] to exit... echo Press [enter] to exit...
pause > nul pause > nul
) )
) )
goto :EOF goto :EOF
:undouble <string_name> <string_value> <character> :undouble <string_name> <string_value> <character>
REM Helper function to strip doubles of a single character out of a string recursively REM Helper function to strip doubles of a single character out of a string recursively
set "string_value=%~2" set "string_value=%~2"
:undouble_continue :undouble_continue
set "check=!string_value:%~3%~3=%~3!" set "check=!string_value:%~3%~3=%~3!"
if not "!check!" == "!string_value!" ( if not "!check!" == "!string_value!" (
set "string_value=!check!" set "string_value=!check!"
goto :undouble_continue goto :undouble_continue
) )
set "%~1=!check!" set "%~1=!check!"
goto :EOF goto :EOF
:updatepath :updatepath
set "spath=" set "spath="
set "upath=" set "upath="
for /f "USEBACKQ tokens=2* delims= " %%i in (`!syspath!reg.exe query "HKCU\Environment" /v "Path" 2^> nul`) do ( if not "%%j" == "" set "upath=%%j" ) for /f "USEBACKQ tokens=2* delims= " %%i in (`!syspath!reg.exe query "HKCU\Environment" /v "Path" 2^> nul`) do ( if not "%%j" == "" set "upath=%%j" )
for /f "USEBACKQ tokens=2* delims= " %%i in (`!syspath!reg.exe query "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" /v "Path" 2^> nul`) do ( if not "%%j" == "" set "spath=%%j" ) for /f "USEBACKQ tokens=2* delims= " %%i in (`!syspath!reg.exe query "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" /v "Path" 2^> nul`) do ( if not "%%j" == "" set "spath=%%j" )
if not "%spath%" == "" ( if not "%spath%" == "" (
REM We got something in the system path REM We got something in the system path
set "PATH=%spath%" set "PATH=%spath%"
if not "%upath%" == "" ( if not "%upath%" == "" (
REM We also have something in the user path REM We also have something in the user path
set "PATH=%PATH%;%upath%" set "PATH=%PATH%;%upath%"
) )
) else if not "%upath%" == "" ( ) else if not "%upath%" == "" (
set "PATH=%upath%" set "PATH=%upath%"
) )
REM Remove double semicolons from the adjusted PATH REM Remove double semicolons from the adjusted PATH
call :undouble "PATH" "%PATH%" ";" call :undouble "PATH" "%PATH%" ";"
goto :EOF goto :EOF
:getsyspath <variable_name> :getsyspath <variable_name>
REM Helper method to return a valid path to cmd.exe, reg.exe, and where.exe by REM Helper method to return a valid path to cmd.exe, reg.exe, and where.exe by
REM walking the ComSpec var - will also repair it in memory if need be REM walking the ComSpec var - will also repair it in memory if need be
REM Strip double semi-colons REM Strip double semi-colons
call :undouble "temppath" "%ComSpec%" ";" call :undouble "temppath" "%ComSpec%" ";"
REM Dirty hack to leverage the "line feed" approach - there are some odd side REM Dirty hack to leverage the "line feed" approach - there are some odd side
REM effects with this. Do not use this variable name in comments near this REM effects with this. Do not use this variable name in comments near this
REM line - as it seems to behave erradically. REM line - as it seems to behave erradically.
(set LF=^ (set LF=^
%=this line is empty=% %=this line is empty=%
) )
REM Replace instances of semi-colons with a line feed and wrap REM Replace instances of semi-colons with a line feed and wrap
REM in parenthesis to work around some strange batch behavior REM in parenthesis to work around some strange batch behavior
set "testpath=%temppath:;=!LF!%" set "testpath=%temppath:;=!LF!%"
REM Let's walk each path and test if cmd.exe, reg.exe, and where.exe exist there REM Let's walk each path and test if cmd.exe, reg.exe, and where.exe exist there
set /a found=0 set /a found=0
for /f "tokens=* delims=" %%i in ("!testpath!") do ( for /f "tokens=* delims=" %%i in ("!testpath!") do (
REM Only continue if we haven't found it yet REM Only continue if we haven't found it yet
if not "%%i" == "" ( if not "%%i" == "" (
if !found! lss 1 ( if !found! lss 1 (
set "checkpath=%%i" set "checkpath=%%i"
REM Remove "cmd.exe" from the end if it exists REM Remove "cmd.exe" from the end if it exists
if /i "!checkpath:~-7!" == "cmd.exe" ( if /i "!checkpath:~-7!" == "cmd.exe" (
set "checkpath=!checkpath:~0,-7!" set "checkpath=!checkpath:~0,-7!"
) )
REM Pad the end with a backslash if needed REM Pad the end with a backslash if needed
if not "!checkpath:~-1!" == "\" ( if not "!checkpath:~-1!" == "\" (
set "checkpath=!checkpath!\" set "checkpath=!checkpath!\"
) )
REM Let's see if cmd, reg, and where exist there - and set it if so REM Let's see if cmd, reg, and where exist there - and set it if so
if EXIST "!checkpath!cmd.exe" ( if EXIST "!checkpath!cmd.exe" (
if EXIST "!checkpath!reg.exe" ( if EXIST "!checkpath!reg.exe" (
if EXIST "!checkpath!where.exe" ( if EXIST "!checkpath!where.exe" (
set /a found=1 set /a found=1
set "ComSpec=!checkpath!cmd.exe" set "ComSpec=!checkpath!cmd.exe"
set "%~1=!checkpath!" set "%~1=!checkpath!"
) )
) )
) )
) )
) )
) )
goto :EOF goto :EOF

View File

@ -1,397 +1,397 @@
@echo off @echo off
REM Get our local path before delayed expansion - allows ! in path REM Get our local path before delayed expansion - allows ! in path
set "thisDir=%~dp0" set "thisDir=%~dp0"
setlocal enableDelayedExpansion setlocal enableDelayedExpansion
REM Setup initial vars REM Setup initial vars
set "script_name=" set "script_name="
set /a tried=0 set /a tried=0
set "toask=yes" set "toask=yes"
set "pause_on_error=yes" set "pause_on_error=yes"
set "py2v=" set "py2v="
set "py2path=" set "py2path="
set "py3v=" set "py3v="
set "py3path=" set "py3path="
set "pypath=" set "pypath="
set "targetpy=3" set "targetpy=3"
REM use_py3: REM use_py3:
REM TRUE = Use if found, use py2 otherwise REM TRUE = Use if found, use py2 otherwise
REM FALSE = Use py2 REM FALSE = Use py2
REM FORCE = Use py3 REM FORCE = Use py3
set "use_py3=TRUE" set "use_py3=TRUE"
REM We'll parse if the first argument passed is REM We'll parse if the first argument passed is
REM --install-python and if so, we'll just install REM --install-python and if so, we'll just install
set "just_installing=FALSE" set "just_installing=FALSE"
REM Get the system32 (or equivalent) path REM Get the system32 (or equivalent) path
call :getsyspath "syspath" call :getsyspath "syspath"
REM Make sure the syspath exists REM Make sure the syspath exists
if "!syspath!" == "" ( if "!syspath!" == "" (
if exist "%SYSTEMROOT%\system32\cmd.exe" ( if exist "%SYSTEMROOT%\system32\cmd.exe" (
if exist "%SYSTEMROOT%\system32\reg.exe" ( if exist "%SYSTEMROOT%\system32\reg.exe" (
if exist "%SYSTEMROOT%\system32\where.exe" ( if exist "%SYSTEMROOT%\system32\where.exe" (
REM Fall back on the default path if it exists REM Fall back on the default path if it exists
set "ComSpec=%SYSTEMROOT%\system32\cmd.exe" set "ComSpec=%SYSTEMROOT%\system32\cmd.exe"
set "syspath=%SYSTEMROOT%\system32\" set "syspath=%SYSTEMROOT%\system32\"
) )
) )
) )
if "!syspath!" == "" ( if "!syspath!" == "" (
cls cls
echo ### ### echo ### ###
echo # Warning # echo # Warning #
echo ### ### echo ### ###
echo. echo.
echo Could not locate cmd.exe, reg.exe, or where.exe echo Could not locate cmd.exe, reg.exe, or where.exe
echo. echo.
echo Please ensure your ComSpec environment variable is properly configured and echo Please ensure your ComSpec environment variable is properly configured and
echo points directly to cmd.exe, then try again. echo points directly to cmd.exe, then try again.
echo. echo.
echo Current CompSpec Value: "%ComSpec%" echo Current CompSpec Value: "%ComSpec%"
echo. echo.
echo Press [enter] to quit. echo Press [enter] to quit.
pause > nul pause > nul
exit /b 1 exit /b 1
) )
) )
if "%~1" == "--install-python" ( if "%~1" == "--install-python" (
set "just_installing=TRUE" set "just_installing=TRUE"
goto installpy goto installpy
) )
goto checkscript goto checkscript
:checkscript :checkscript
REM Check for our script first REM Check for our script first
set "looking_for=!script_name!" set "looking_for=!script_name!"
if "!script_name!" == "" ( if "!script_name!" == "" (
set "looking_for=%~n0.py or %~n0.command" set "looking_for=%~n0.py or %~n0.command"
set "script_name=%~n0.py" set "script_name=%~n0.py"
if not exist "!thisDir!\!script_name!" ( if not exist "!thisDir!\!script_name!" (
set "script_name=%~n0.command" set "script_name=%~n0.command"
) )
) )
if not exist "!thisDir!\!script_name!" ( if not exist "!thisDir!\!script_name!" (
echo Could not find !looking_for!. echo Could not find !looking_for!.
echo Please make sure to run this script from the same directory echo Please make sure to run this script from the same directory
echo as !looking_for!. echo as !looking_for!.
echo. echo.
echo Press [enter] to quit. echo Press [enter] to quit.
pause > nul pause > nul
exit /b 1 exit /b 1
) )
goto checkpy goto checkpy
:checkpy :checkpy
call :updatepath call :updatepath
for /f "USEBACKQ tokens=*" %%x in (`!syspath!where.exe python 2^> nul`) do ( call :checkpyversion "%%x" "py2v" "py2path" "py3v" "py3path" ) for /f "USEBACKQ tokens=*" %%x in (`!syspath!where.exe python 2^> nul`) do ( call :checkpyversion "%%x" "py2v" "py2path" "py3v" "py3path" )
for /f "USEBACKQ tokens=*" %%x in (`!syspath!where.exe python3 2^> nul`) do ( call :checkpyversion "%%x" "py2v" "py2path" "py3v" "py3path" ) for /f "USEBACKQ tokens=*" %%x in (`!syspath!where.exe python3 2^> nul`) do ( call :checkpyversion "%%x" "py2v" "py2path" "py3v" "py3path" )
for /f "USEBACKQ tokens=*" %%x in (`!syspath!where.exe py 2^> nul`) do ( call :checkpylauncher "%%x" "py2v" "py2path" "py3v" "py3path" ) for /f "USEBACKQ tokens=*" %%x in (`!syspath!where.exe py 2^> nul`) do ( call :checkpylauncher "%%x" "py2v" "py2path" "py3v" "py3path" )
REM Walk our returns to see if we need to install REM Walk our returns to see if we need to install
if /i "!use_py3!" == "FALSE" ( if /i "!use_py3!" == "FALSE" (
set "targetpy=2" set "targetpy=2"
set "pypath=!py2path!" set "pypath=!py2path!"
) else if /i "!use_py3!" == "FORCE" ( ) else if /i "!use_py3!" == "FORCE" (
set "pypath=!py3path!" set "pypath=!py3path!"
) else if /i "!use_py3!" == "TRUE" ( ) else if /i "!use_py3!" == "TRUE" (
set "pypath=!py3path!" set "pypath=!py3path!"
if "!pypath!" == "" set "pypath=!py2path!" if "!pypath!" == "" set "pypath=!py2path!"
) )
if not "!pypath!" == "" ( if not "!pypath!" == "" (
goto runscript goto runscript
) )
if !tried! lss 1 ( if !tried! lss 1 (
if /i "!toask!"=="yes" ( if /i "!toask!"=="yes" (
REM Better ask permission first REM Better ask permission first
goto askinstall goto askinstall
) else ( ) else (
goto installpy goto installpy
) )
) else ( ) else (
cls cls
echo ### ### echo ### ###
echo # Warning # echo # Warning #
echo ### ### echo ### ###
echo. echo.
REM Couldn't install for whatever reason - give the error message REM Couldn't install for whatever reason - give the error message
echo Python is not installed or not found in your PATH var. echo Python is not installed or not found in your PATH var.
echo Please install it from https://www.python.org/downloads/windows/ echo Please install it from https://www.python.org/downloads/windows/
echo. echo.
echo Make sure you check the box labeled: echo Make sure you check the box labeled:
echo. echo.
echo "Add Python X.X to PATH" echo "Add Python X.X to PATH"
echo. echo.
echo Where X.X is the py version you're installing. echo Where X.X is the py version you're installing.
echo. echo.
echo Press [enter] to quit. echo Press [enter] to quit.
pause > nul pause > nul
exit /b 1 exit /b 1
) )
goto runscript goto runscript
:checkpylauncher <path> <py2v> <py2path> <py3v> <py3path> :checkpylauncher <path> <py2v> <py2path> <py3v> <py3path>
REM Attempt to check the latest python 2 and 3 versions via the py launcher REM Attempt to check the latest python 2 and 3 versions via the py launcher
for /f "USEBACKQ tokens=*" %%x in (`%~1 -2 -c "import sys; print(sys.executable)" 2^> nul`) do ( call :checkpyversion "%%x" "%~2" "%~3" "%~4" "%~5" ) for /f "USEBACKQ tokens=*" %%x in (`%~1 -2 -c "import sys; print(sys.executable)" 2^> nul`) do ( call :checkpyversion "%%x" "%~2" "%~3" "%~4" "%~5" )
for /f "USEBACKQ tokens=*" %%x in (`%~1 -3 -c "import sys; print(sys.executable)" 2^> nul`) do ( call :checkpyversion "%%x" "%~2" "%~3" "%~4" "%~5" ) for /f "USEBACKQ tokens=*" %%x in (`%~1 -3 -c "import sys; print(sys.executable)" 2^> nul`) do ( call :checkpyversion "%%x" "%~2" "%~3" "%~4" "%~5" )
goto :EOF goto :EOF
:checkpyversion <path> <py2v> <py2path> <py3v> <py3path> :checkpyversion <path> <py2v> <py2path> <py3v> <py3path>
set "version="&for /f "tokens=2* USEBACKQ delims= " %%a in (`"%~1" -V 2^>^&1`) do ( set "version="&for /f "tokens=2* USEBACKQ delims= " %%a in (`"%~1" -V 2^>^&1`) do (
REM Ensure we have a version number REM Ensure we have a version number
call :isnumber "%%a" call :isnumber "%%a"
if not "!errorlevel!" == "0" goto :EOF if not "!errorlevel!" == "0" goto :EOF
set "version=%%a" set "version=%%a"
) )
if not defined version goto :EOF if not defined version goto :EOF
if "!version:~0,1!" == "2" ( if "!version:~0,1!" == "2" (
REM Python 2 REM Python 2
call :comparepyversion "!version!" "!%~2!" call :comparepyversion "!version!" "!%~2!"
if "!errorlevel!" == "1" ( if "!errorlevel!" == "1" (
set "%~2=!version!" set "%~2=!version!"
set "%~3=%~1" set "%~3=%~1"
) )
) else ( ) else (
REM Python 3 REM Python 3
call :comparepyversion "!version!" "!%~4!" call :comparepyversion "!version!" "!%~4!"
if "!errorlevel!" == "1" ( if "!errorlevel!" == "1" (
set "%~4=!version!" set "%~4=!version!"
set "%~5=%~1" set "%~5=%~1"
) )
) )
goto :EOF goto :EOF
:isnumber <check_value> :isnumber <check_value>
set "var="&for /f "delims=0123456789." %%i in ("%~1") do set var=%%i set "var="&for /f "delims=0123456789." %%i in ("%~1") do set var=%%i
if defined var (exit /b 1) if defined var (exit /b 1)
exit /b 0 exit /b 0
:comparepyversion <version1> <version2> <return> :comparepyversion <version1> <version2> <return>
REM Exits with status 0 if equal, 1 if v1 gtr v2, 2 if v1 lss v2 REM Exits with status 0 if equal, 1 if v1 gtr v2, 2 if v1 lss v2
for /f "tokens=1,2,3 delims=." %%a in ("%~1") do ( for /f "tokens=1,2,3 delims=." %%a in ("%~1") do (
set a1=%%a set a1=%%a
set a2=%%b set a2=%%b
set a3=%%c set a3=%%c
) )
for /f "tokens=1,2,3 delims=." %%a in ("%~2") do ( for /f "tokens=1,2,3 delims=." %%a in ("%~2") do (
set b1=%%a set b1=%%a
set b2=%%b set b2=%%b
set b3=%%c set b3=%%c
) )
if not defined a1 set a1=0 if not defined a1 set a1=0
if not defined a2 set a2=0 if not defined a2 set a2=0
if not defined a3 set a3=0 if not defined a3 set a3=0
if not defined b1 set b1=0 if not defined b1 set b1=0
if not defined b2 set b2=0 if not defined b2 set b2=0
if not defined b3 set b3=0 if not defined b3 set b3=0
if %a1% gtr %b1% exit /b 1 if %a1% gtr %b1% exit /b 1
if %a1% lss %b1% exit /b 2 if %a1% lss %b1% exit /b 2
if %a2% gtr %b2% exit /b 1 if %a2% gtr %b2% exit /b 1
if %a2% lss %b2% exit /b 2 if %a2% lss %b2% exit /b 2
if %a3% gtr %b3% exit /b 1 if %a3% gtr %b3% exit /b 1
if %a3% lss %b3% exit /b 2 if %a3% lss %b3% exit /b 2
exit /b 0 exit /b 0
:askinstall :askinstall
cls cls
echo ### ### echo ### ###
echo # Python Not Found # echo # Python Not Found #
echo ### ### echo ### ###
echo. echo.
echo Python !targetpy! was not found on the system or in the PATH var. echo Python !targetpy! was not found on the system or in the PATH var.
echo. echo.
set /p "menu=Would you like to install it now? [y/n]: " set /p "menu=Would you like to install it now? [y/n]: "
if /i "!menu!"=="y" ( if /i "!menu!"=="y" (
REM We got the OK - install it REM We got the OK - install it
goto installpy goto installpy
) else if "!menu!"=="n" ( ) else if "!menu!"=="n" (
REM No OK here... REM No OK here...
set /a tried=!tried!+1 set /a tried=!tried!+1
goto checkpy goto checkpy
) )
REM Incorrect answer - go back REM Incorrect answer - go back
goto askinstall goto askinstall
:installpy :installpy
REM This will attempt to download and install python REM This will attempt to download and install python
REM First we get the html for the python downloads page for Windows REM First we get the html for the python downloads page for Windows
set /a tried=!tried!+1 set /a tried=!tried!+1
cls cls
echo ### ### echo ### ###
echo # Installing Python # echo # Installing Python #
echo ### ### echo ### ###
echo. echo.
echo Gathering info from https://www.python.org/downloads/windows/... echo Gathering info from https://www.python.org/downloads/windows/...
powershell -command "[Net.ServicePointManager]::SecurityProtocol=[Net.SecurityProtocolType]::Tls12;(new-object System.Net.WebClient).DownloadFile('https://www.python.org/downloads/windows/','%TEMP%\pyurl.txt')" powershell -command "[Net.ServicePointManager]::SecurityProtocol=[Net.SecurityProtocolType]::Tls12;(new-object System.Net.WebClient).DownloadFile('https://www.python.org/downloads/windows/','%TEMP%\pyurl.txt')"
REM Extract it if it's gzip compressed REM Extract it if it's gzip compressed
powershell -command "$infile='%TEMP%\pyurl.txt';$outfile='%TEMP%\pyurl.temp';try{$input=New-Object System.IO.FileStream $infile,([IO.FileMode]::Open),([IO.FileAccess]::Read),([IO.FileShare]::Read);$output=New-Object System.IO.FileStream $outfile,([IO.FileMode]::Create),([IO.FileAccess]::Write),([IO.FileShare]::None);$gzipStream=New-Object System.IO.Compression.GzipStream $input,([IO.Compression.CompressionMode]::Decompress);$buffer=New-Object byte[](1024);while($true){$read=$gzipstream.Read($buffer,0,1024);if($read -le 0){break};$output.Write($buffer,0,$read)};$gzipStream.Close();$output.Close();$input.Close();Move-Item -Path $outfile -Destination $infile -Force}catch{}" powershell -command "$infile='%TEMP%\pyurl.txt';$outfile='%TEMP%\pyurl.temp';try{$input=New-Object System.IO.FileStream $infile,([IO.FileMode]::Open),([IO.FileAccess]::Read),([IO.FileShare]::Read);$output=New-Object System.IO.FileStream $outfile,([IO.FileMode]::Create),([IO.FileAccess]::Write),([IO.FileShare]::None);$gzipStream=New-Object System.IO.Compression.GzipStream $input,([IO.Compression.CompressionMode]::Decompress);$buffer=New-Object byte[](1024);while($true){$read=$gzipstream.Read($buffer,0,1024);if($read -le 0){break};$output.Write($buffer,0,$read)};$gzipStream.Close();$output.Close();$input.Close();Move-Item -Path $outfile -Destination $infile -Force}catch{}"
if not exist "%TEMP%\pyurl.txt" ( if not exist "%TEMP%\pyurl.txt" (
if /i "!just_installing!" == "TRUE" ( if /i "!just_installing!" == "TRUE" (
echo Failed to get info echo Failed to get info
exit /b 1 exit /b 1
) else ( ) else (
goto checkpy goto checkpy
) )
) )
echo Parsing for latest... echo Parsing for latest...
pushd "%TEMP%" pushd "%TEMP%"
:: Version detection code slimmed by LussacZheng (https://github.com/corpnewt/gibMacOS/issues/20) :: Version detection code slimmed by LussacZheng (https://github.com/corpnewt/gibMacOS/issues/20)
for /f "tokens=9 delims=< " %%x in ('findstr /i /c:"Latest Python !targetpy! Release" pyurl.txt') do ( set "release=%%x" ) for /f "tokens=9 delims=< " %%x in ('findstr /i /c:"Latest Python !targetpy! Release" pyurl.txt') do ( set "release=%%x" )
popd popd
if "!release!" == "" ( if "!release!" == "" (
if /i "!just_installing!" == "TRUE" ( if /i "!just_installing!" == "TRUE" (
echo Failed to get python version echo Failed to get python version
exit /b 1 exit /b 1
) else ( ) else (
goto checkpy goto checkpy
) )
) )
echo Found Python !release! - Downloading... echo Found Python !release! - Downloading...
REM Let's delete our txt file now - we no longer need it REM Let's delete our txt file now - we no longer need it
del "%TEMP%\pyurl.txt" del "%TEMP%\pyurl.txt"
REM At this point - we should have the version number. REM At this point - we should have the version number.
REM We can build the url like so: "https://www.python.org/ftp/python/[version]/python-[version]-amd64.exe" REM We can build the url like so: "https://www.python.org/ftp/python/[version]/python-[version]-amd64.exe"
set "url=https://www.python.org/ftp/python/!release!/python-!release!-amd64.exe" set "url=https://www.python.org/ftp/python/!release!/python-!release!-amd64.exe"
set "pytype=exe" set "pytype=exe"
if "!targetpy!" == "2" ( if "!targetpy!" == "2" (
set "url=https://www.python.org/ftp/python/!release!/python-!release!.amd64.msi" set "url=https://www.python.org/ftp/python/!release!/python-!release!.amd64.msi"
set "pytype=msi" set "pytype=msi"
) )
REM Now we download it with our slick powershell command REM Now we download it with our slick powershell command
powershell -command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; (new-object System.Net.WebClient).DownloadFile('!url!','%TEMP%\pyinstall.!pytype!')" powershell -command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; (new-object System.Net.WebClient).DownloadFile('!url!','%TEMP%\pyinstall.!pytype!')"
REM If it doesn't exist - we bail REM If it doesn't exist - we bail
if not exist "%TEMP%\pyinstall.!pytype!" ( if not exist "%TEMP%\pyinstall.!pytype!" (
if /i "!just_installing!" == "TRUE" ( if /i "!just_installing!" == "TRUE" (
echo Failed to download installer echo Failed to download installer
exit /b 1 exit /b 1
) else ( ) else (
goto checkpy goto checkpy
) )
) )
REM It should exist at this point - let's run it to install silently REM It should exist at this point - let's run it to install silently
echo Installing... echo Installing...
pushd "%TEMP%" pushd "%TEMP%"
if /i "!pytype!" == "exe" ( if /i "!pytype!" == "exe" (
echo pyinstall.exe /quiet PrependPath=1 Include_test=0 Shortcuts=0 Include_launcher=0 echo pyinstall.exe /quiet PrependPath=1 Include_test=0 Shortcuts=0 Include_launcher=0
pyinstall.exe /quiet PrependPath=1 Include_test=0 Shortcuts=0 Include_launcher=0 pyinstall.exe /quiet PrependPath=1 Include_test=0 Shortcuts=0 Include_launcher=0
) else ( ) else (
set "foldername=!release:.=!" set "foldername=!release:.=!"
echo msiexec /i pyinstall.msi /qb ADDLOCAL=ALL TARGETDIR="%LocalAppData%\Programs\Python\Python!foldername:~0,2!" echo msiexec /i pyinstall.msi /qb ADDLOCAL=ALL TARGETDIR="%LocalAppData%\Programs\Python\Python!foldername:~0,2!"
msiexec /i pyinstall.msi /qb ADDLOCAL=ALL TARGETDIR="%LocalAppData%\Programs\Python\Python!foldername:~0,2!" msiexec /i pyinstall.msi /qb ADDLOCAL=ALL TARGETDIR="%LocalAppData%\Programs\Python\Python!foldername:~0,2!"
) )
popd popd
echo Installer finished with %ERRORLEVEL% status. echo Installer finished with %ERRORLEVEL% status.
REM Now we should be able to delete the installer and check for py again REM Now we should be able to delete the installer and check for py again
del "%TEMP%\pyinstall.!pytype!" del "%TEMP%\pyinstall.!pytype!"
REM If it worked, then we should have python in our PATH REM If it worked, then we should have python in our PATH
REM this does not get updated right away though - let's try REM this does not get updated right away though - let's try
REM manually updating the local PATH var REM manually updating the local PATH var
call :updatepath call :updatepath
if /i "!just_installing!" == "TRUE" ( if /i "!just_installing!" == "TRUE" (
echo. echo.
echo Done. echo Done.
) else ( ) else (
goto checkpy goto checkpy
) )
exit /b exit /b
:runscript :runscript
REM Python found REM Python found
cls cls
set "args=%*" set "args=%*"
set "args=!args:"=!" set "args=!args:"=!"
if "!args!"=="" ( if "!args!"=="" (
"!pypath!" "!thisDir!!script_name!" "!pypath!" "!thisDir!!script_name!"
) else ( ) else (
"!pypath!" "!thisDir!!script_name!" %* "!pypath!" "!thisDir!!script_name!" %*
) )
if /i "!pause_on_error!" == "yes" ( if /i "!pause_on_error!" == "yes" (
if not "%ERRORLEVEL%" == "0" ( if not "%ERRORLEVEL%" == "0" (
echo. echo.
echo Script exited with error code: %ERRORLEVEL% echo Script exited with error code: %ERRORLEVEL%
echo. echo.
echo Press [enter] to exit... echo Press [enter] to exit...
pause > nul pause > nul
) )
) )
goto :EOF goto :EOF
:undouble <string_name> <string_value> <character> :undouble <string_name> <string_value> <character>
REM Helper function to strip doubles of a single character out of a string recursively REM Helper function to strip doubles of a single character out of a string recursively
set "string_value=%~2" set "string_value=%~2"
:undouble_continue :undouble_continue
set "check=!string_value:%~3%~3=%~3!" set "check=!string_value:%~3%~3=%~3!"
if not "!check!" == "!string_value!" ( if not "!check!" == "!string_value!" (
set "string_value=!check!" set "string_value=!check!"
goto :undouble_continue goto :undouble_continue
) )
set "%~1=!check!" set "%~1=!check!"
goto :EOF goto :EOF
:updatepath :updatepath
set "spath=" set "spath="
set "upath=" set "upath="
for /f "USEBACKQ tokens=2* delims= " %%i in (`!syspath!reg.exe query "HKCU\Environment" /v "Path" 2^> nul`) do ( if not "%%j" == "" set "upath=%%j" ) for /f "USEBACKQ tokens=2* delims= " %%i in (`!syspath!reg.exe query "HKCU\Environment" /v "Path" 2^> nul`) do ( if not "%%j" == "" set "upath=%%j" )
for /f "USEBACKQ tokens=2* delims= " %%i in (`!syspath!reg.exe query "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" /v "Path" 2^> nul`) do ( if not "%%j" == "" set "spath=%%j" ) for /f "USEBACKQ tokens=2* delims= " %%i in (`!syspath!reg.exe query "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" /v "Path" 2^> nul`) do ( if not "%%j" == "" set "spath=%%j" )
if not "%spath%" == "" ( if not "%spath%" == "" (
REM We got something in the system path REM We got something in the system path
set "PATH=%spath%" set "PATH=%spath%"
if not "%upath%" == "" ( if not "%upath%" == "" (
REM We also have something in the user path REM We also have something in the user path
set "PATH=%PATH%;%upath%" set "PATH=%PATH%;%upath%"
) )
) else if not "%upath%" == "" ( ) else if not "%upath%" == "" (
set "PATH=%upath%" set "PATH=%upath%"
) )
REM Remove double semicolons from the adjusted PATH REM Remove double semicolons from the adjusted PATH
call :undouble "PATH" "%PATH%" ";" call :undouble "PATH" "%PATH%" ";"
goto :EOF goto :EOF
:getsyspath <variable_name> :getsyspath <variable_name>
REM Helper method to return a valid path to cmd.exe, reg.exe, and where.exe by REM Helper method to return a valid path to cmd.exe, reg.exe, and where.exe by
REM walking the ComSpec var - will also repair it in memory if need be REM walking the ComSpec var - will also repair it in memory if need be
REM Strip double semi-colons REM Strip double semi-colons
call :undouble "temppath" "%ComSpec%" ";" call :undouble "temppath" "%ComSpec%" ";"
REM Dirty hack to leverage the "line feed" approach - there are some odd side REM Dirty hack to leverage the "line feed" approach - there are some odd side
REM effects with this. Do not use this variable name in comments near this REM effects with this. Do not use this variable name in comments near this
REM line - as it seems to behave erradically. REM line - as it seems to behave erradically.
(set LF=^ (set LF=^
%=this line is empty=% %=this line is empty=%
) )
REM Replace instances of semi-colons with a line feed and wrap REM Replace instances of semi-colons with a line feed and wrap
REM in parenthesis to work around some strange batch behavior REM in parenthesis to work around some strange batch behavior
set "testpath=%temppath:;=!LF!%" set "testpath=%temppath:;=!LF!%"
REM Let's walk each path and test if cmd.exe, reg.exe, and where.exe exist there REM Let's walk each path and test if cmd.exe, reg.exe, and where.exe exist there
set /a found=0 set /a found=0
for /f "tokens=* delims=" %%i in ("!testpath!") do ( for /f "tokens=* delims=" %%i in ("!testpath!") do (
REM Only continue if we haven't found it yet REM Only continue if we haven't found it yet
if not "%%i" == "" ( if not "%%i" == "" (
if !found! lss 1 ( if !found! lss 1 (
set "checkpath=%%i" set "checkpath=%%i"
REM Remove "cmd.exe" from the end if it exists REM Remove "cmd.exe" from the end if it exists
if /i "!checkpath:~-7!" == "cmd.exe" ( if /i "!checkpath:~-7!" == "cmd.exe" (
set "checkpath=!checkpath:~0,-7!" set "checkpath=!checkpath:~0,-7!"
) )
REM Pad the end with a backslash if needed REM Pad the end with a backslash if needed
if not "!checkpath:~-1!" == "\" ( if not "!checkpath:~-1!" == "\" (
set "checkpath=!checkpath!\" set "checkpath=!checkpath!\"
) )
REM Let's see if cmd, reg, and where exist there - and set it if so REM Let's see if cmd, reg, and where exist there - and set it if so
if EXIST "!checkpath!cmd.exe" ( if EXIST "!checkpath!cmd.exe" (
if EXIST "!checkpath!reg.exe" ( if EXIST "!checkpath!reg.exe" (
if EXIST "!checkpath!where.exe" ( if EXIST "!checkpath!where.exe" (
set /a found=1 set /a found=1
set "ComSpec=!checkpath!cmd.exe" set "ComSpec=!checkpath!cmd.exe"
set "%~1=!checkpath!" set "%~1=!checkpath!"
) )
) )
) )
) )
) )
) )
goto :EOF goto :EOF