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Update MakeInstall.bat
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CorpNewt
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109
MakeInstall.bat
109
MakeInstall.bat
@ -13,6 +13,7 @@ set "py2path="
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set "py3v="
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set "py3path="
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set "pypath="
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set "targetpy=3"
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REM use_py3:
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REM TRUE = Use if found, use py2 otherwise
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@ -20,9 +21,48 @@ REM FALSE = Use py2
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REM FORCE = Use py3
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set "use_py3=TRUE"
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REM We'll parse if the first argument passed is
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REM --install-python and if so, we'll just install
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set "just_installing=FALSE"
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REM Get the system32 (or equivalent) path
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call :getsyspath "syspath"
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REM Make sure the syspath exists
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if "!syspath!" == "" (
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if exist "%SYSTEMROOT%\system32\cmd.exe" (
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if exist "%SYSTEMROOT%\system32\reg.exe" (
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if exist "%SYSTEMROOT%\system32\where.exe" (
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REM Fall back on the default path if it exists
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set "ComSpec=%SYSTEMROOT%\system32\cmd.exe"
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set "syspath=%SYSTEMROOT%\system32\"
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)
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)
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)
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if "!syspath!" == "" (
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cls
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echo ### ###
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echo # Warning #
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echo ### ###
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echo.
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echo Could not locate cmd.exe, reg.exe, or where.exe
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echo.
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echo Please ensure your ComSpec environment variable is properly configured and
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echo points directly to cmd.exe, then try again.
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echo.
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echo Current CompSpec Value: "%ComSpec%"
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echo.
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echo Press [enter] to quit.
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pause > nul
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exit /b 1
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)
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)
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if "%~1" == "--install-python" (
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set "just_installing=TRUE"
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goto installpy
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)
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goto checkscript
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:checkscript
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@ -42,41 +82,48 @@ if not exist "!thisDir!\!script_name!" (
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echo.
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echo Press [enter] to quit.
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pause > nul
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exit /b
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exit /b 1
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)
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goto checkpy
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:getsyspath <variable_name>
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REM Helper method to return the "proper" path to cmd.exe, reg.exe, and where.exe by walking the ComSpec var
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REM Prep the LF variable to use the "line feed" approach
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(SET LF=^
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REM Helper method to return a valid path to cmd.exe, reg.exe, and where.exe by
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REM walking the ComSpec var - will also repair it in memory if need be
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REM Strip double semi-colons
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call :undouble "temppath" "%ComSpec%" ";"
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REM Dirty hack to leverage the "line feed" approach - there are some odd side
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REM effects with this. Do not use this variable name in comments near this
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REM line - as it seems to behave erradically.
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(set LF=^
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%=this line is empty=%
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)
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REM Strip double semi-colons
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call :undouble "ComSpec" "%ComSpec%" ";"
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set "testpath=%ComSpec:;=!LF!%"
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REM Replace instances of semi-colons with a line feed and wrap
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REM in parenthesis to work around some strange batch behavior
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set "testpath=%temppath:;=!LF!%"
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REM Let's walk each path and test if cmd.exe, reg.exe, and where.exe exist there
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set /a found=0
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for /f "tokens=* delims=" %%i in ("!testpath!") do (
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REM Only continue if we haven't found it yet
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if NOT "%%i" == "" (
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if not "%%i" == "" (
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if !found! lss 1 (
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set "temppath=%%i"
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set "checkpath=%%i"
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REM Remove "cmd.exe" from the end if it exists
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if /i "!temppath:~-7!" == "cmd.exe" (
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set "temppath=!temppath:~0,-7!"
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if /i "!checkpath:~-7!" == "cmd.exe" (
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set "checkpath=!checkpath:~0,-7!"
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)
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REM Pad the end with a backslash if needed
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if NOT "!temppath:~-1!" == "\" (
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set "temppath=!temppath!\"
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if not "!checkpath:~-1!" == "\" (
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set "checkpath=!checkpath!\"
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)
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REM Let's see if cmd, reg, and where exist there - and set it if so
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if EXIST "!temppath!cmd.exe" (
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if EXIST "!temppath!reg.exe" (
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if EXIST "!temppath!where.exe" (
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if EXIST "!checkpath!cmd.exe" (
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if EXIST "!checkpath!reg.exe" (
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if EXIST "!checkpath!where.exe" (
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set /a found=1
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set "ComSpec=!temppath!cmd.exe"
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set "%~1=!temppath!"
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set "ComSpec=!checkpath!cmd.exe"
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set "%~1=!checkpath!"
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)
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)
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)
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@ -93,7 +140,7 @@ for /f "USEBACKQ tokens=2* delims= " %%i in (`!syspath!reg.exe query "HKLM\SYSTE
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if not "%spath%" == "" (
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REM We got something in the system path
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set "PATH=%spath%"
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if not "!upath!" == "" (
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if not "%upath%" == "" (
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REM We also have something in the user path
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set "PATH=%PATH%;%upath%"
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)
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@ -107,11 +154,13 @@ goto :EOF
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:undouble <string_name> <string_value> <character>
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REM Helper function to strip doubles of a single character out of a string recursively
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set "string_value=%~2"
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:undouble_continue
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set "check=!string_value:%~3%~3=%~3!"
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if not "!check!" == "!string_value!" (
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set "%~1=!check!"
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call :undouble "%~1" "!check!" "%~3"
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set "string_value=!check!"
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goto :undouble_continue
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)
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set "%~1=!check!"
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goto :EOF
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:checkpy
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@ -119,7 +168,6 @@ call :updatepath
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for /f "USEBACKQ tokens=*" %%x in (`!syspath!where.exe python 2^> nul`) do ( call :checkpyversion "%%x" "py2v" "py2path" "py3v" "py3path" )
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for /f "USEBACKQ tokens=*" %%x in (`!syspath!where.exe python3 2^> nul`) do ( call :checkpyversion "%%x" "py2v" "py2path" "py3v" "py3path" )
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for /f "USEBACKQ tokens=*" %%x in (`!syspath!where.exe py 2^> nul`) do ( call :checkpylauncher "%%x" "py2v" "py2path" "py3v" "py3path" )
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set "targetpy=3"
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if /i "!use_py3!" == "FALSE" (
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set "targetpy=2"
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set "pypath=!py2path!"
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@ -157,7 +205,7 @@ if !tried! lss 1 (
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echo.
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echo Press [enter] to quit.
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pause > nul
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exit /b
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exit /b 1
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)
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goto runscript
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@ -255,8 +303,13 @@ echo.
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echo Gathering info from https://www.python.org/downloads/windows/...
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powershell -command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; (new-object System.Net.WebClient).DownloadFile('https://www.python.org/downloads/windows/','%TEMP%\pyurl.txt')"
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if not exist "%TEMP%\pyurl.txt" (
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if /i "!just_installing!" == "TRUE" (
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echo Failed to get info
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exit /b 1
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) else (
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goto checkpy
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)
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)
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echo Parsing for latest...
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pushd "%TEMP%"
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@ -280,8 +333,13 @@ REM Now we download it with our slick powershell command
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powershell -command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; (new-object System.Net.WebClient).DownloadFile('!url!','%TEMP%\pyinstall.!pytype!')"
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REM If it doesn't exist - we bail
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if not exist "%TEMP%\pyinstall.!pytype!" (
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if /i "!just_installing!" == "TRUE" (
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echo Failed to download installer
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exit /b 1
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) else (
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goto checkpy
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)
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)
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REM It should exist at this point - let's run it to install silently
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echo Installing...
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pushd "%TEMP%"
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@ -301,7 +359,12 @@ REM If it worked, then we should have python in our PATH
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REM this does not get updated right away though - let's try
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REM manually updating the local PATH var
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call :updatepath
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if /i "!just_installing!" == "TRUE" (
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echo.
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echo Done.
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) else (
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goto checkpy
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)
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exit /b
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:runscript
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