Private/Un7Zip-Archive.ps1
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function Un7Zip-Archive { param ( # Path [Parameter()] [string] $Path, # DestinationPath [Parameter()] [string] $DestinationPath ) $7zaExe = Join-Path $env:TEMP -ChildPath '7za.exe' if (-not (Test-Path ($7zaExe))) { Write-Log -Severity 'Information' -Message "Downloading 7-Zip commandline tool prior to extraction." Invoke-WebRequest -UseBasicParsing -Uri 'https://community.chocolatey.org/7za.exe' -OutFile $7zaExe } else { Write-Log -Severity 'Information' -Message "7zip already present, skipping installation." } $params = 'x -o"{0}" -bd -y "{1}"' -f $DestinationPath, $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 try { $process.StartInfo = New-Object System.Diagnostics.ProcessStartInfo -ArgumentList $7zaExe, $params $process.StartInfo.RedirectStandardOutput = $true $process.StartInfo.UseShellExecute = $false $process.StartInfo.WindowStyle = [System.Diagnostics.ProcessWindowStyle]::Hidden $null = $process.Start() $process.BeginOutputReadLine() $process.WaitForExit() $exitCode = $process.ExitCode } finally { $process.Dispose() } $errorMessage = "Unable to unzip package using 7zip. Perhaps try setting `$env:chocolateyUseWindowsCompression = 'true' and call install again. Error:" if ($exitCode -ne 0) { $errorDetails = switch ($exitCode) { 1 { "Some files could not be extracted" } 2 { "7-Zip encountered a fatal error while extracting the files" } 7 { "7-Zip command line error" } 8 { "7-Zip out of memory" } 255 { "Extraction cancelled by the user" } default { "7-Zip signalled an unknown error (code $exitCode)" } } throw ($errorMessage, $errorDetails -join [Environment]::NewLine) } } |