private/Expand-ArchiveWith7Zip.ps1
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function Expand-ArchiveWith7Zip { <# .Synopsis Extracts a .zip archive with 7-zip (more than one order of magnitude faster than Expand-Archive). .Parameter ArchivePath The path of the archive to be extracted. .Parameter DestinationPath The path where the archive will be extracted to. .Parameter Overwrite Specify this flag to overwrite existing files. #> [OutputType()] param ( [Parameter(Mandatory = $true, Position = 0)] [ValidateNotNull()] [ValidateLength(1, [int]::MaxValue)] [ValidateScript({ Test-Path -LiteralPath $_ -PathType Leaf })] [string]$ArchivePath, [Parameter(Mandatory = $true, Position = 1)] [ValidateNotNull()] [ValidateLength(1, [int]::MaxValue)] [string]$DestinationPath, [switch]$Overwrite ) begin { } process { $createdHere = $false If (-Not(Test-Path -LiteralPath $DestinationPath)) { New-Item -ItemType Directory -Path $DestinationPath | Out-Null $createdHere = $true } if ([System.IntPtr]::Size -lt 8) { $sevenZipArchitecture = 'x86' } else { $sevenZipArchitecture = 'x64' } $sevenZipArguments = @() $sevenZipArguments += 'x' # extract with full paths $sevenZipArguments += '-bso1' # standard output messages -> stdout $sevenZipArguments += '-bse1' # error messages -> stdout $sevenZipArguments += '-bsp0' # progress information -> disabled $sevenZipArguments += '-bb0' # disable log $sevenZipArguments += '-bd' # disable progress indicator $sevenZipArguments += '-o' + $DestinationPath # set output directory $sevenZipArguments += '-y' # assume Yes on all queries if ($Overwrite) { $sevenZipArguments += '-aoa' # overwrite all existing files without prompt. } else { $sevenZipArguments += '-aos' # skip extracting of existing files. } $sevenZipArguments += $ArchivePath $sevenZipPath = [System.IO.Path]::Combine($PSScriptRoot, 'bin', "7za-$sevenZipArchitecture.exe") $sevenZipResult = & $sevenZipPath $sevenZipArguments if ($LASTEXITCODE -ne 0) { if ($createdHere) { try { Remove-Item -LiteralPath $DestinationPath -Recurse } catch { Write-Debug 'Failed to remove extraction directory' } } throw "Error extracting from archive: $sevenZipResult" } } end { } } |