public/Expand-ChocolateyArchive.ps1
|
function Expand-ChocolateyArchive() { Param( [Parameter(Position = 0)] [String] $Path, [Parameter(Position = 1)] [String] $Destination, [Switch] $Force ) if((Get-Command Expand-Archive -ErrorAction SilentlyContinue)) { Write-Debug "Extracting $Path to $Destination..." Expand-Archive -Path $Path -DestinationPath $Destination -Force:$Force | Write-Debug return; } # Determine unzipping method # 7zip is the most compatible so use it by default $7zaExe = Join-Path $Destination '7za.exe' $unzipMethod = '7zip' $useWindowsCompression = $env:chocolateyUseWindowsCompression if (!$useWindowsCompression -and $useWindowsCompression -eq 'true') { Write-Debug 'Using built-in compression to unzip' $unzipMethod = 'builtin' } elseif (-not (Test-Path ($7zaExe))) { Write-Debug "Downloading 7-Zip commandline tool prior to extraction." # download 7zip Get-WebRequestContentAsFile -Uri 'https://chocolatey.org/7za.exe' -Destination "$7zaExe" } # unzip the package Write-Debug "Extracting $Path to $Destination..." if ($unzipMethod -eq '7zip') { $params = "x -o`"$Destination`" -bd -y `"$Path`"" # use more robust Process as compared to Start-Process -Wait (which doesn't # wait for the process to finish in PowerShell v3) $process = New-Object System.Diagnostics.Process $process.StartInfo = New-Object System.Diagnostics.ProcessStartInfo($7zaExe, $params) $process.StartInfo.RedirectStandardOutput = $true $process.StartInfo.UseShellExecute = $false $process.StartInfo.WindowStyle = [System.Diagnostics.ProcessWindowStyle]::Hidden $process.Start() | Out-Null $process.BeginOutputReadLine() $process.WaitForExit() $exitCode = $process.ExitCode $process.Dispose() $errorMessage = "Unable to unzip package using 7zip. Perhaps try setting `$env:chocolateyUseWindowsCompression = 'true' and call install again. Error:" switch ($exitCode) { 0 { break } 1 { throw "$errorMessage Some files could not be extracted" } 2 { throw "$errorMessage 7-Zip encountered a fatal error while extracting the files" } 7 { throw "$errorMessage 7-Zip command line error" } 8 { throw "$errorMessage 7-Zip out of memory" } 255 { throw "$errorMessage Extraction cancelled by the user" } default { throw "$errorMessage 7-Zip signalled an unknown error (code $exitCode)" } } } else { $shellApplication = new-object -com shell.application $zipPackage = $shellApplication.NameSpace($Path) $destinationFolder = $shellApplication.NameSpace($Destination) $destinationFolder.CopyHere($zipPackage.Items(),0x10) } } |