521cc41db0
Spack was running an external detection of Python during each invocation of the setup script for Windows CMD/PWSH, which has dramatic performance implications each time the script is invoked, and is completely unneccesary. Remove this operation.
71 lines
2 KiB
Batchfile
71 lines
2 KiB
Batchfile
@ECHO OFF
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setlocal EnableDelayedExpansion
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:: (c) 2021 Lawrence Livermore National Laboratory
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:: To use this file independently of Spack's installer, execute this script in its directory, or add the
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:: associated bin directory to your PATH. Invoke to launch Spack Shell.
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::
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:: source_dir/spack/bin/spack_cmd.bat
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::
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pushd %~dp0..
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set SPACK_ROOT=%CD%
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pushd %CD%\..
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set spackinstdir=%CD%
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popd
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:: Check if Python is on the PATH
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if not defined python_pf_ver (
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(for /f "delims=" %%F in ('where python.exe') do (
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set "python_pf_ver=%%F"
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goto :found_python
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) ) 2> NUL
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)
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:found_python
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if not defined python_pf_ver (
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:: If not, look for Python from the Spack installer
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:get_builtin
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(for /f "tokens=*" %%g in ('dir /b /a:d "!spackinstdir!\Python*"') do (
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set "python_ver=%%g")) 2> NUL
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if not defined python_ver (
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echo Python was not found on your system.
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echo Please install Python or add Python to your PATH.
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) else (
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set "py_path=!spackinstdir!\!python_ver!"
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set "py_exe=!py_path!\python.exe"
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)
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goto :exitpoint
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) else (
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:: Python is already on the path
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set "py_exe=!python_pf_ver!"
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(for /F "tokens=* USEBACKQ" %%F in (
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`"!py_exe!" --version`) do (set "output=%%F")) 2>NUL
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if not "!output:Microsoft Store=!"=="!output!" goto :get_builtin
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goto :exitpoint
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)
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:exitpoint
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set "PATH=%SPACK_ROOT%\bin\;%PATH%"
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if defined py_path (
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set "PATH=%py_path%;%PATH%"
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)
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if defined py_exe (
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"%py_exe%" "%SPACK_ROOT%\bin\haspywin.py"
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)
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set "EDITOR=notepad"
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DOSKEY spacktivate=spack env activate $*
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@echo **********************************************************************
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@echo ** Spack Package Manager
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@echo **********************************************************************
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IF "%1"=="" GOTO CONTINUE
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set
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GOTO:EOF
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:continue
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set PROMPT=[spack] %PROMPT%
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%comspec% /k
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