add wsl/apt installation module

install_windows.ps1

@@ -1,11 +1,13 @@
 Import-Module ./util/chocolatey.psm1
 Import-Module ./util/windows.psm1
 Import-Module ./util/winget.psm1
+Import-Module ./util/wsl.psm1
 
 
 # (Optionally) Install required Software
 InstallWinget
 InstallChocolatey
+InstallWSL
 
 # Define paths for tools and configurations
 $dotfilesRepo = "$env:TMP\dotfiles"
@@ -32,13 +34,7 @@ $ubuntu = wsl.exe -l --all | Where-Object { $_.Replace("`0", "") -match '^Ubuntu
 if ($null -eq $ubuntu)
 { ProcessUrlFiles -source "$dotfilesRepo\nvim" -destination "$env:LOCALAPPDATA"
 } else
-{
-    # TODO: Expand into generic WSL setup while installing required dev tools
-    ProcessUrlFiles -sourceDir "$dotfilesRepo\nvim"
-    Set-Location "$env:TMP\nvim-config"
-    Write-Host "Copying (forcably) configuration to WSL..." -ForegroundColor Yellow
-    wsl.exe cp -rf . ~/.config/ 2>$null | Out-Null
-    Set-Location -
+{ InstallWSLNeovim -source "$dotfilesRepo\nvim"
 }
 
 # Setting up PowerShell Profile

util/wsl.list

@@ -0,0 +1,14 @@
+make
+gcc
+ripgrep
+unzip
+git
+xclip
+python3
+python3-venv
+composer
+luarocks
+fd-find
+python3-pip
+python3-pynvim
+openjdk-21-jdk-headless

util/wsl.psm1

@@ -0,0 +1,48 @@
+function InstallWSL
+{
+    # Reference: https://learn.microsoft.com/en-us/windows/wsl/install-manual
+    dism.exe /online /enable-feature /featurename:Microsoft-Windows-Subsystem-Linux /all /norestart
+    dism.exe /online /enable-feature /featurename:VirtualMachinePlatform /all /norestart
+    wsl.exe --update
+    wsl.exe --set-default-version 2
+}
+
+function WSLInstall
+{
+    # Skip if any WSL2 installations can be found
+    $installations = wsl.exe -l -v
+    $filtered = $installations | Where-Object { $_.Replace("`0", '') -match '^.{2}Ubuntu' }
+    $versions = $filtered | ForEach-Object { $_.Substring($_.LastIndexOf(' ') + 1) }
+    if ($null -ne $versions -and $versions.Contains('2'))
+    { return
+    }
+
+    $install = Read-Host "Install WSL2 now? [Y/n]"
+    if ($install.ToLower() -ne 'n')
+    { InstallWSL
+    }
+    wsl.exe --install -d Ubuntu
+
+    # Add newly created user to sudoers group
+    $user = wsl.exe cut "-d:" "-f1" /etc/passwd
+    wsl.exe -u root echo "echo ""$user ALL=(ALL) NOPASSWD:ALL"" >> /etc/sudoers.d/$user"
+
+    # Update packages and install from list
+    wsl.exe sudo apt update "&&" sudo apt upgrade "-y"
+    wsl.exe sudo apt install "-y" (Get-Content ./util/wsl.list)
+}
+
+function InstallWSLNeovim
+{
+    param (
+        [string]$source
+    )
+
+    Import-Module ./windows.psm1
+
+    ProcessUrlFiles -sourceDir $source
+    Set-Location "$env:TMP\nvim-config"
+    Write-Host "Copying (forcably) configuration to WSL..." -ForegroundColor Yellow
+    wsl.exe cp -rf . ~/.config/ 2>$null | Out-Null
+    Set-Location -
+}