Functions/GenXdev.Media.ytdlp/EnsureYtdlp.ps1
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############################################################################### <# .SYNOPSIS Ensures yt-dlp is installed and available in the default WSL image. .DESCRIPTION Checks for WSL, installs it if missing, ensures the default image is present, installs python3 and yt-dlp if needed, and provides status messages. Returns $true if setup is successful. .EXAMPLE EnsureYtDlp #> function EnsureYtDlp { [CmdletBinding( SupportsShouldProcess = $true, ConfirmImpact = 'Severe' )] [OutputType([System.Boolean])] param () begin { # set default WSL image name $defaultImage = 'kali-linux' # get list of installed WSL images $images = wsl -l -q | Microsoft.PowerShell.Core\Where-Object { $_ -and $_ -ne 'docker-desktop' } # define compatible distros (must support python3 and pip) $compatibleDistros = @('kali-linux', 'Ubuntu', 'Ubuntu-20.04', 'Ubuntu-22.04', 'Ubuntu-18.04') # try to find a compatible installed distro $selectedDistro = $null foreach ($distro in $compatibleDistros) { if ($images -contains $distro) { # check if python3 and pip are installed in this distro $pythonCheck = wsl -d $distro which python3 $pipCheck = wsl -d $distro which pip3 if ($pythonCheck -and $pipCheck) { $selectedDistro = $distro break } } } # if no compatible distro found, use default if (-not $selectedDistro) { $selectedDistro = $defaultImage if (-not $PSCmdlet.ShouldProcess( "Install default WSL image: $defaultImage" )) { return } } # build arguments for yt-dlp version check $ytDlpCheckArgs = @( '-d', $selectedDistro, 'python3', '-m', 'yt_dlp', '--version' ) # build arguments for yt-dlp installation $ytDlpInstallArgs = @( '-d', $selectedDistro, 'python3', '-m', 'pip', 'install', '-U', 'yt-dlp' ) # check if WSL is installed $wslInstalled = Microsoft.PowerShell.Core\Get-Command wsl -ErrorAction SilentlyContinue if (-not $wslInstalled) { # output message about WSL installation Microsoft.PowerShell.Utility\Write-Host 'WSL is not installed. Installing WSL...' -ForegroundColor Cyan wsl --install --quiet --accept-eula # wait for WSL install to complete Microsoft.PowerShell.Utility\Start-Sleep -Seconds 10 } # if selected distro is not installed, install default if ($images -notcontains $selectedDistro) { # only install default image if ShouldProcess returns true if ($PSCmdlet.ShouldProcess( "Install default WSL image: $defaultImage" )) { Microsoft.PowerShell.Utility\Write-Host ( "Installing default WSL image: $defaultImage" ) -ForegroundColor Cyan wsl --install -d $defaultImage --quiet --accept-eula } } # check if python3 is installed in selected distro $pythonCheck = wsl -d $selectedDistro which python3 if (-not $pythonCheck) { # output message about python3 installation Microsoft.PowerShell.Utility\Write-Host ( "Installing python3 in $selectedDistro" ) -ForegroundColor Cyan wsl -d $selectedDistro sudo apt-get update -y wsl -d $selectedDistro sudo apt-get install -y python3 python3-pip } # check if yt-dlp is installed in selected distro $ytDlpVersion = & wsl @ytDlpCheckArgs 2>$null if (-not $ytDlpVersion) { # output message about yt-dlp installation Microsoft.PowerShell.Utility\Write-Host ( "Installing yt-dlp in $selectedDistro" ) -ForegroundColor Cyan Microsoft.PowerShell.Management\Start-Process wsl -ArgumentList $ytDlpInstallArgs -NoNewWindow -Wait } else { # output message if yt-dlp is already installed Microsoft.PowerShell.Utility\Write-Host ( "yt-dlp is already installed in ${selectedDistro}: $ytDlpVersion" ) -ForegroundColor Green } } process { # return true if setup completed return ($null -ne $selectedDistro); } end { } } ############################################################################### |