private/Invoke-PSCoreDownload.ps1
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function Invoke-PSCoreDownload { <# .SYNOPSIS Downloads the latest PowerShell Core installer for Windows. .DESCRIPTION Invoke-PSCoreDownload downloads the latest PowerShell Core installer for Windows as 32-bit or 64-bit version. .PARAMETER DestinationPath Specifies the destination path where the PowerShell Core installer file will be downloaded. Standard destination path is 'C:\Windows\Temp' .PARAMETER Architecture Specifies the architecture of the PowerShell Core installer file that will be downloaded. E.g. 'x64' = 64-bit, 'x86' = 32-bit. .PARAMETER PreviewVersion Specifies if the preview version of the PowerShell Core installer file will be downloaded instead of the stable version. .EXAMPLE Invoke-PSCoreDownload This command downloads the latest PowerShell Core installer for Windows 64-bit stable version to standard destination path 'C:\Windows\Temp'. .EXAMPLE Invoke-GitDownload -Architecture 'x86' This command downloads the latest PowerShell Core installer for Windows 32-bit stable version to standard destination path 'C:\Windows\Temp'. .EXAMPLE Invoke-PSCoreDownload -Destination 'C:\Downloads' This command downloads the latest PowerShell Core installer for Windows 64-bit stable version to destination path 'C:\Downloads'. .EXAMPLE Invoke-GitDownload -PreviewVersion This command downloads the latest PowerShell Core installer for Windows 64-bit preview version to standard destination path 'C:\Windows\Temp'. .EXAMPLE Invoke-GitDownload -Architecture 'x86' -Destination 'C:\Downloads' -PreviewVersion This command downloads the latest PowerShell Core installer for Windows 32-bit preview version to destination path 'C:\Downloads'. .LINK https://github.com/zoodeploy/vscodeinstaller/blob/master/docs/Invoke-PSCoreDownload.md #> [CmdletBinding( HelpURI='https://github.com/zoodeploy/vscodeinstaller/blob/master/docs/Invoke-PSCoreDownload.md' )] [OutputType([System.IO.FileInfo])] param( [System.IO.FileInfo] $DestinationPath = "$env:WINDIR\Temp", [ValidateSet('x64', 'x86')] [System.String] $Architecture = 'x64', [System.Management.Automation.SwitchParameter] $PreviewVersion ) $uri = '{0}PowerShell/PowerShell/releases' -f $localized.github try { $proxy = [System.Net.WebRequest]::GetSystemWebproxy() if ($proxy.IsBypassed($uri)) { $web = Invoke-WebRequest $uri -UseBasicParsing -ErrorAction Stop } else { $proxUri = $proxy.GetProxy($uri).AbsoluteUri $web = Invoke-WebRequest $uri -UseBasicParsing -Proxy $proxUri -ProxyUseDefaultCredentials -ErrorAction Stop } } catch { throw ($localized.WebResourceDownloadFailedError -f $uri) } ## Get latest PowerShell Core MSI if ($PreviewVersion) { $uri = $web.Links.href | Select-String -Pattern ".*$Architecture.msi$" $uri = ($uri | Where-Object Line -Match 'preview' | Select-Object -First 1).ToString() } else { $uri = $web.Links.href | Select-String -Pattern ".*$Architecture.msi$" $uri = $uri | Where-Object {($_.Line -NotMatch 'preview') -and ($_.Line -NotMatch '-rc')} $uri = ($uri | Select-Object -First 1).ToString() } $uri = "{0}$uri" -f $localized.github ## Get filename from URL $filename = ($uri -split '\/')[-1] $destination = Join-Path $DestinationPath -ChildPath $filename Write-Verbose ($localized.TryToDownloadFile -f $fileName, $localized.github) $path = Invoke-Download -Uri $uri -DestinationPath $destination Get-Item -Path $path } |