functions/Install-PSPreview.ps1
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function Install-PSPreview { [CmdletBinding(SupportsShouldProcess)] param( [Parameter(HelpMessage = 'Specify the path to the download folder')] [string]$Path = $env:TEMP, [Parameter(HelpMessage = 'Specify what kind of installation you want. The default if a full interactive install.')] [ValidateSet('Full', 'Quiet', 'Passive')] [string]$Mode = 'Full', [Parameter(HelpMessage = 'Enable PowerShell Remoting over WSMan.')] [switch]$EnableRemoting, [Parameter(HelpMessage = "Add 'Open Here' context menus to Explorer.")] [switch]$EnableContextMenu, [Parameter(HelpMessage = "Add 'Run with PowerShell 7` context menu for PowerShell files")] [switch]$EnableRunContext, [Parameter(HelpMessage = 'Disable Telemetry')] [switch]$DisableTelemetry, [Parameter(HelpMessage = 'Disable updating PowerShell through Windows Update or WSUS')] [switch]$DisableWindowsUpdate ) begin { Write-Verbose "[$((Get-Date).TimeOfDay) BEGIN ] Starting $($MyInvocation.MyCommand)" Write-Verbose "[$((Get-Date).TimeOfDay) BEGIN ] Running PowerShell $($PSVersionTable.PSVersion) in $($host.name)" Write-Verbose "[$((Get-Date).TimeOfDay) BEGIN ] Using module version $moduleVersion" } #begin process { #only run on Windows if (($PSEdition -eq 'Desktop') -or ($PSVersionTable.Platform -eq 'Win32NT')) { if ($PSBoundParameters.ContainsKey('WhatIf')) { #create a dummy file name is using -WhatIf Write-Verbose "[$((Get-Date).TimeOfDay) PROCESS] Creating a dummy file for WhatIf purposes" $filename = Join-Path -Path $Path -ChildPath 'WhatIf-PS7Preview.msi' } else { Write-Verbose "[$((Get-Date).TimeOfDay) PROCESS] Saving download to $Path" $msi = Get-PSReleaseAsset -Preview -Family Windows -Only64Bit -Format msi if ($msi) { $install = $msi | Save-PSReleaseAsset -Path $Path -Passthru $filename = $install.FullName } #if msi found else { Write-Warning 'No preview MSI file found to download and install.' } } if ($filename) { Write-Verbose "[$((Get-Date).TimeOfDay) PROCESS] Using $filename" #call the internal helper function $inParams = @{ Path = $filename Mode = $Mode EnableRemoting = $EnableRemoting EnableContextMenu = $EnableContextMenu EnableRunContext = $EnableRunContext DisableTelemetry = $DisableTelemetry DisableWindowsUpdate = $DisableWindowsUpdate ErrorAction = 'Stop' } if ($PSCmdlet.ShouldProcess($filename, "Install PowerShell Preview using $mode mode")) { InstallMSI @inParams } } } #if Windows else { Write-Warning 'This command will only work on Windows platforms.' } } #process end { Write-Verbose "[$((Get-Date).TimeOfDay) END ] Ending $($MyInvocation.MyCommand)" } #end } |