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68 lines
2.2 KiB
68 lines
2.2 KiB
@echo off
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::
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:: RefreshEnv.cmd
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::
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:: Batch file to read environment variables from registry and
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:: set session variables to these values.
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::
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:: With this batch file, there should be no need to reload command
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:: environment every time you want environment changes to propagate
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::echo "RefreshEnv.cmd only works from cmd.exe, please install the Chocolatey Profile to take advantage of refreshenv from PowerShell"
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echo | set /p dummy="Refreshing environment variables from registry for cmd.exe. Please wait..."
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goto main
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:: Set one environment variable from registry key
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:SetFromReg
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"%WinDir%\System32\Reg" QUERY "%~1" /v "%~2" > "%TEMP%\_envset.tmp" 2>NUL
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for /f "usebackq skip=2 tokens=2,*" %%A IN ("%TEMP%\_envset.tmp") do (
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echo/set "%~3=%%B"
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)
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goto :EOF
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:: Get a list of environment variables from registry
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:GetRegEnv
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"%WinDir%\System32\Reg" QUERY "%~1" > "%TEMP%\_envget.tmp"
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for /f "usebackq skip=2" %%A IN ("%TEMP%\_envget.tmp") do (
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if /I not "%%~A"=="Path" (
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call :SetFromReg "%~1" "%%~A" "%%~A"
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)
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)
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goto :EOF
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:main
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echo/@echo off >"%TEMP%\_env.cmd"
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:: Slowly generating final file
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call :GetRegEnv "HKLM\System\CurrentControlSet\Control\Session Manager\Environment" >> "%TEMP%\_env.cmd"
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call :GetRegEnv "HKCU\Environment">>"%TEMP%\_env.cmd" >> "%TEMP%\_env.cmd"
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:: Special handling for PATH - mix both User and System
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call :SetFromReg "HKLM\System\CurrentControlSet\Control\Session Manager\Environment" Path Path_HKLM >> "%TEMP%\_env.cmd"
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call :SetFromReg "HKCU\Environment" Path Path_HKCU >> "%TEMP%\_env.cmd"
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:: Caution: do not insert space-chars before >> redirection sign
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echo/set "Path=%%Path_HKLM%%;%%Path_HKCU%%" >> "%TEMP%\_env.cmd"
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:: Cleanup
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del /f /q "%TEMP%\_envset.tmp" 2>nul
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del /f /q "%TEMP%\_envget.tmp" 2>nul
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:: capture user / architecture
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SET "OriginalUserName=%USERNAME%"
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SET "OriginalArchitecture=%PROCESSOR_ARCHITECTURE%"
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:: Set these variables
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call "%TEMP%\_env.cmd"
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:: Cleanup
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del /f /q "%TEMP%\_env.cmd" 2>nul
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:: reset user / architecture
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SET "USERNAME=%OriginalUserName%"
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SET "PROCESSOR_ARCHITECTURE=%OriginalArchitecture%"
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echo | set /p dummy="Finished."
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echo .
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timeout 5 |