Files
vim-ale/wsl2/install.ps1
2023-10-18 02:10:55 -06:00

68 lines
2.6 KiB
PowerShell

#!/usr/bin/env pwsh
Write-Output "Installing WSL 2 (Windows Subsystem for Linux with Hyper-V) ..."
Write-Output ""
Write-Output "Security: requires administrator approval to install"
IF ($null -eq $Env:WEBI_HOST -or $Env:WEBI_HOST -eq "") { $Env:WEBI_HOST = "https://webinstall.dev" }
$MYPWD = (Get-Item .).FullName
& curl.exe -fA "MS" -o "$Env:TEMP\install-wsl2.ps1" "$Env:WEBI_HOST/packages/wsl2/install-wsl2.ps1"
powershell -Command "Start-Process cmd -Wait -Verb RunAs -ArgumentList '/c cd /d %CD% && powershell -ExecutionPolicy Bypass $Env:TEMP\install-wsl2.ps1'"
# From https://devblogs.microsoft.com/scripting/use-a-powershell-function-to-see-if-a-command-exists/
Function Test-CommandExist {
Param ($command)
$oldPreference = $ErrorActionPreference
$ErrorActionPreference = 'stop'
try { if (Get-Command $command) { RETURN $true } }
Catch { RETURN $false }
Finally { $ErrorActionPreference = $oldPreference }
}
IF (!(Test-CommandExists wsl)) {
Write-Output ""
Write-Output ""
Write-Output ""
Write-Output "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
Write-Output "!!! !!!"
Write-Output "!!! READ CAREFULLY !!!"
Write-Output "!!! !!!"
Write-Output "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
Write-Output ""
Write-Output "WSL 2 was NOT installed yet. You MUST follow these instructions:"
Write-Output ""
Write-Output " 1. REBOOT you computer to finish the WSL 1 install"
Write-Output " (either click Start Menu => Restart, or run 'shutdown /r /t 5')"
Write-Output ""
Write-Output " 2. RE-RUN this WSL 2 installer"
Write-Output " (WSL 2 cannot finish installing until the WSL 1 install is complete)"
Write-Output ""
Write-Output " 3. Download and Install Linux"
Write-Output " (see https://webinstall.dev/wsl2)"
Write-Output ""
Exit
}
Write-Output ""
Write-Output ""
Write-Output ""
Write-Output "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
Write-Output "!!! !!!"
Write-Output "!!! READ CAREFULLY !!!"
Write-Output "!!! !!!"
Write-Output "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
Write-Output ""
Write-Output "WSL 2 is now installed, HOWEVER, you MUST:"
Write-Output ""
Write-Output "However, you still MUST INSTALL LINUX:"
Write-Output ""
Write-Output " 1. Download and Install Ubuntu Linux"
Write-Output " (see https://webinstall.dev/wsl2)"
Write-Output ""
Write-Output " 2. Set WSL to use WSL 2 with Hyper-V. For example:"
Write-Output " wsl.exe --set-version Ubuntu-20.04 2"
Write-Output " wsl.exe --set-default-version 2"
Write-Output ""