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135 lines
4.3 KiB
Batchfile
135 lines
4.3 KiB
Batchfile
@echo off
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rem This Source Code Form is subject to the terms of the Mozilla Public
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rem License, v. 2.0. If a copy of the MPL was not distributed with this
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rem file, You can obtain one at http://mozilla.org/MPL/2.0/.
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set VIRTUAL_ENV=%~dp0
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set VIRTUAL_ENV=%VIRTUAL_ENV:~0,-5%
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set CUDDLEFISH_ROOT=%VIRTUAL_ENV%
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SET PYTHONKEY=SOFTWARE\Python\PythonCore
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rem look for 32-bit windows and python, or 64-bit windows and python
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SET PYTHONVERSION=2.7
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call:CheckPython PYTHONINSTALL %PYTHONKEY%\%PYTHONVERSION%\InstallPath
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if "%PYTHONINSTALL%" NEQ "" goto FoundPython
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SET PYTHONVERSION=2.6
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call:CheckPython PYTHONINSTALL %PYTHONKEY%\%PYTHONVERSION%\InstallPath
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if "%PYTHONINSTALL%" NEQ "" goto FoundPython
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SET PYTHONVERSION=2.5
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call:CheckPython PYTHONINSTALL %PYTHONKEY%\%PYTHONVERSION%\InstallPath
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if "%PYTHONINSTALL%" NEQ "" goto FoundPython
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if not defined ProgramFiles(x86) goto win32
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rem look for 32-bit python on 64-bit windows
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SET PYTHONKEY=SOFTWARE\Wow6432Node\Python\PythonCore
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SET PYTHONVERSION=2.7
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call:CheckPython PYTHONINSTALL %PYTHONKEY%\%PYTHONVERSION%\InstallPath
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if "%PYTHONINSTALL%" NEQ "" goto FoundPython
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SET PYTHONVERSION=2.6
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call:CheckPython PYTHONINSTALL %PYTHONKEY%\%PYTHONVERSION%\InstallPath
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if "%PYTHONINSTALL%" NEQ "" goto FoundPython
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SET PYTHONVERSION=2.5
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call:CheckPython PYTHONINSTALL %PYTHONKEY%\%PYTHONVERSION%\InstallPath
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if "%PYTHONINSTALL%" NEQ "" goto FoundPython
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:win32
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SET PYTHONVERSION=
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set PYTHONKEY=
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echo Warning: Failed to find Python installation directory
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goto :EOF
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:FoundPython
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if defined _OLD_PYTHONPATH (
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set PYTHONPATH=%_OLD_PYTHONPATH%
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)
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if not defined PYTHONPATH (
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set PYTHONPATH=;
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)
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set _OLD_PYTHONPATH=%PYTHONPATH%
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set PYTHONPATH=%VIRTUAL_ENV%\python-lib;%PYTHONPATH%
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if not defined PROMPT (
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set PROMPT=$P$G
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)
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if defined _OLD_VIRTUAL_PROMPT (
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set PROMPT=%_OLD_VIRTUAL_PROMPT%
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)
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set _OLD_VIRTUAL_PROMPT=%PROMPT%
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set PROMPT=(%VIRTUAL_ENV%) %PROMPT%
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if defined _OLD_VIRTUAL_PATH goto OLDPATH
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goto SKIPPATH
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:OLDPATH
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PATH %_OLD_VIRTUAL_PATH%
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:SKIPPATH
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set _OLD_VIRTUAL_PATH=%PATH%
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PATH %VIRTUAL_ENV%\bin;%PYTHONINSTALL%;%PATH%
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set PYTHONKEY=
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set PYTHONINSTALL=
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set PYTHONVERSION=
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set key=
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set reg=
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set _tokens=
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python -c "from jetpack_sdk_env import welcome; welcome()"
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GOTO :EOF
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:CheckPython
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::CheckPython(retVal, key)
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::Reads the registry at %2% and checks if a Python exists there.
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::Checks both HKLM and HKCU, then checks the executable actually exists.
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SET key=%2%
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SET "%~1="
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SET reg=reg
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if defined ProgramFiles(x86) (
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rem 32-bit cmd on 64-bit windows
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if exist %WINDIR%\sysnative\reg.exe SET reg=%WINDIR%\sysnative\reg.exe
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)
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rem On Vista+, the last line of output is:
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rem (default) REG_SZ the_value
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rem (but note the word "default" will be localized.
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rem On XP, the last line of output is:
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rem <NO NAME>\tREG_SZ\tthe_value
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rem (not sure if "NO NAME" is localized or not!)
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rem SO: we use ")>" as the tokens to split on, then nuke
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rem the REG_SZ and any tabs or spaces.
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FOR /F "usebackq tokens=2 delims=)>" %%A IN (`%reg% QUERY HKLM\%key% /ve 2^>NUL`) DO SET "%~1=%%A"
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rem Remove the REG_SZ
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set PYTHONINSTALL=%PYTHONINSTALL:REG_SZ=%
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rem Remove tabs (note the literal \t in the next line
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set PYTHONINSTALL=%PYTHONINSTALL: =%
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rem Remove spaces.
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set PYTHONINSTALL=%PYTHONINSTALL: =%
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if exist %PYTHONINSTALL%\python.exe goto :EOF
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rem It may be a 32bit Python directory built from source, in which case the
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rem executable is in the PCBuild directory.
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if exist %PYTHONINSTALL%\PCBuild\python.exe (set "PYTHONINSTALL=%PYTHONINSTALL%\PCBuild" & goto :EOF)
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rem Or maybe a 64bit build directory.
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if exist %PYTHONINSTALL%\PCBuild\amd64\python.exe (set "PYTHONINSTALL=%PYTHONINSTALL%\PCBuild\amd64" & goto :EOF)
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rem And try HKCU
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FOR /F "usebackq tokens=2 delims=)>" %%A IN (`%reg% QUERY HKCU\%key% /ve 2^>NUL`) DO SET "%~1=%%A"
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set PYTHONINSTALL=%PYTHONINSTALL:REG_SZ=%
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set PYTHONINSTALL=%PYTHONINSTALL: =%
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set PYTHONINSTALL=%PYTHONINSTALL: =%
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if exist %PYTHONINSTALL%\python.exe goto :EOF
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if exist %PYTHONINSTALL%\PCBuild\python.exe (set "PYTHONINSTALL=%PYTHONINSTALL%\PCBuild" & goto :EOF)
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if exist %PYTHONINSTALL%\PCBuild\amd64\python.exe (set "PYTHONINSTALL=%PYTHONINSTALL%\PCBuild\amd64" & goto :EOF)
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rem can't find it here, so arrange to try the next key
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set PYTHONINSTALL=
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GOTO :EOF
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