functions/Expand-StackArchive.ps1
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function Expand-StackArchive { <# .SYNOPSIS Uses 7-Zip to list and extract a zipped file with extension *.7z .DESCRIPTION Utilizes alias "sz" created within the module StackExchange that calls CLI of 7-Zip The path to 7zip program executable is set in the module config (Get-StackdbConfig) .PARAMETER ExportPath Destination for expanding contents of 7z file. .PARAMETER FileName The zipped file to be uncompressed. .PARAMETER List Will list the contents of the zipped file .EXAMPLE Expand-StackArchive -FileName 'C:\Temp\MyZippedFile.7z' -List List contents of the MyZippedFile.7z file .EXAMPLE Expand-StackArchive -FileName 'C:\Temp\MyZippedFIle.7z' -exportPath 'C:\Temp\MyFolder' Export contents of MyZippedFile.7z to C:\Temp\MyFolder #> [CmdletBinding()] param ( [string]$FileName, [string]$ExportPath, [switch]$List ) begin { if (Test-Path $7zPath) { Set-Alias szStackdb $7zPath -Scope Local } else { Stop-PSFFunction -Message "7-zip executable not found" return } if (Test-PSFParameterBinding 'ExportPath' -Not) { $ExportPath = (Get-ChildItem $FileName).DirectoryName } } process { if (Test-PSFFunctionInterrupt) {return} if (Test-Path $FileName) { if ($List) { szStackdb l $FileName } else { $baseFileName = (Get-ChildItem $FileName).BaseName.TrimEnd(".7z") $ExportPath = $ExportPath + "\" + $baseFileName Write-PSFMessage -Level Verbose -Message "Extracting contents to $FileName" $execute = "szStackdb e $FileName -aoa -bb0 -o$ExportPath" Write-PSFMessage -Level Debug -Message "Invoking: $execute" Write-PSFMessage -Level Verbose -Message "Extracting $FileName" Invoke-Expression $execute } } else { Stop-PSFFunction -Message "[$FileName] File not found" } Remove-Item alias:\szStackdb -force } } |