Functions/Expand-SourceArchive.ps1
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# Copyright (c) 2017, the WebKit for Windows project authors. Please see the # AUTHORS file for details. All rights reserved. Use of this source code is # governed by a BSD-style license that can be found in the LICENSE file. <# .Synopsis Expands a source code archive. .Description Recursively expands a source code archive and moves it to the destination path. Source code releases typically archive a folder. They may also use tar as well as compression. This script handles these cases. .Parameter Path The path to the archive. .Parameter DestinationPath The path to expand to. .Example Expand-SourceArchive -Path foo.tar.gz -DestinationPath C:\foo. #> function Expand-SourceArchive { param( [Parameter(Mandatory)] [string]$path, [Parameter(Mandatory)] [string]$destinationPath ) Write-Debug ('Getting information for archive {0}' -f $path); $files = Get-7Zip -ArchiveFileName $path; $fileCount = $files.Count; Write-Debug ('Archive contains {0} files' -f $fileCount); # Determine if a nested call extraction is required $tempDir = ''; if ($fileCount -eq 1 -and $files[0].FileName -eq '[no name]') { # Expand to a temporary directory $tempDir = Join-Path ([System.IO.Path]::GetTempPath()) ([System.Guid]::NewGuid()); Write-Debug ('Expanding nested archive to {0}' -f $tempDir); Expand-7Zip -ArchiveFileName $path -TargetPath $tempDir; # Get new path $path = (Get-ChildItem $tempDir)[0].FullName; } Write-Debug ('Expanding archive {0} to {1}' -f $path,$destinationPath); Expand-7Zip -ArchiveFileName $path -TargetPath $destinationPath; # Remove temporary directory and its contents if necessary if ($tempDir -ne '') { Write-Debug ('Removing temp directory {0}' -f $tempDir) Remove-Item $tempDir -Recurse -Force; } } |