Private/Remove-EmptyFolder.ps1
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function Remove-EmptyFolder { [CmdletBinding()] Param ( [Parameter(Mandatory)] [string]$ComputerName, [Parameter(Mandatory)] [string]$Path, [switch]$RemoveParentFolder, [switch]$KeepFirstLevelFolder ) $ErrorActionPreference = [System.Management.Automation.ActionPreference]::Stop Write-Debug -Message ('ENTER {0}' -f $MyInvocation.MyCommand.Name) try { Write-Debug -Message ('ENTER TRY {0}' -f $MyInvocation.MyCommand.Name) Write-Debug -Message ('$ComputerName = ''{0}''' -f $ComputerName) Write-Debug -Message ('$Path = ''{0}''' -f $Path) Write-Debug -Message ('$RemoveParentFolder = ${0}' -f $RemoveParentFolder) Write-Debug -Message ('$KeepFirstLevelFolder = ${0}' -f $KeepFirstLevelFolder) Write-Debug -Message '$Proceed = $false' $Proceed = $false Write-Debug -Message ('$Proceed = ${0}' -f $Proceed) Write-Debug -Message 'if ($KeepFirstLevelFolder)' if ($KeepFirstLevelFolder) { $PathQualifier = Split-Path -Path $Path -Qualifier Write-Debug -Message ('$VolumeRootDirectoryPath = ''{{0}}{{1}}'' -f ''{0}'', ''{1}''' -f $PathQualifier, [System.IO.Path]::DirectorySeparatorChar) $VolumeRootDirectoryPath = '{0}{1}' -f $PathQualifier, [System.IO.Path]::DirectorySeparatorChar Write-Debug -Message ('$VolumeRootDirectoryPath = ''{0}''' -f $VolumeRootDirectoryPath) Write-Debug -Message ('$ParentFolderPath = Split-Path -Path ''{0}''' -f $Path) $ParentFolderPath = Split-Path -Path $Path Write-Debug -Message ('$ParentFolderPath = ''{0}''' -f $ParentFolderPath) Write-Debug -Message 'if ($ParentFolderPath -ne $VolumeRootDirectoryPath)' if ($ParentFolderPath -ne $VolumeRootDirectoryPath) { Write-Debug -Message '$Proceed = $true' $Proceed = $true } } else { Write-Debug -Message '$Proceed = $true' $Proceed = $true } Write-Debug -Message ('$Proceed = ${0}' -f $Proceed) Write-Debug -Message 'if ($Proceed)' if ($Proceed) { Write-Debug -Message ('[System.IO.Path]::DirectorySeparatorChar: ''{0}''' -f [System.IO.Path]::DirectorySeparatorChar) Write-Debug -Message 'if ($Path.EndsWith([System.IO.Path]::DirectorySeparatorChar))' if ($Path.EndsWith([System.IO.Path]::DirectorySeparatorChar)) { Write-Debug -Message '$Path = $Path.TrimEnd([System.IO.Path]::DirectorySeparatorChar)' $Path = $Path.TrimEnd([System.IO.Path]::DirectorySeparatorChar) } Write-Debug -Message ('$Path = ''{0}''' -f $Path) Write-Debug -Message ('$Folder = Get-FolderCimObject -ComputerName ''{0}'' -Path ''{1}''' -f $ComputerName, $Path) $Folder = Get-FolderCimObject -ComputerName $ComputerName -Path $Path Write-Debug -Message ('$Folder: ''{0}''' -f $Folder) Write-Debug -Message 'if ($Folder)' if ($Folder) { Write-Debug -Message ('$Query = ''ASSOCIATORS OF {{{{Win32_Directory.Name=''''{{0}}''''}}}} WHERE AssocClass = Win32_Subdirectory ResultRole = PartComponent'' -f ''{0}''' -f $Path) $Query = 'ASSOCIATORS OF {{Win32_Directory.Name=''{0}''}} WHERE AssocClass = Win32_Subdirectory ResultRole = PartComponent' -f $Path Write-Debug -Message ('$Query = ''{0}''' -f $Query) Write-Debug -Message ('$Subfolders = Get-CimInstance -ComputerName ''{0}'' -Query ''{1}''' -f $ComputerName, $Query) $Subfolders = Get-CimInstance -ComputerName $ComputerName -Query $Query Write-Debug -Message ('$Subfolders: ''{0}''' -f [string]$Subfolders) Write-Debug -Message 'if (-not $Subfolders)' if (-not $Subfolders) { Write-Debug -Message ('$Path = ''{0}''' -f $Path) Write-Debug -Message ('[System.IO.Path]::DirectorySeparatorChar: ''{0}''' -f [System.IO.Path]::DirectorySeparatorChar) Write-Debug -Message '-not if ($Path.EndsWith([System.IO.Path]::DirectorySeparatorChar))' if (-not $Path.EndsWith([System.IO.Path]::DirectorySeparatorChar)) { Write-Debug -Message '$Path = $Path.TrimEnd([System.IO.Path]::DirectorySeparatorChar)' $Path = '{0}{1}' -f $Path, [System.IO.Path]::DirectorySeparatorChar } Write-Debug -Message ('$Path = ''{0}''' -f $Path) Write-Debug -Message ('$FilterPath = [RegEx]::Replace(''{0}'', ''\\'', ''\\'')' -f $Path) $FilterPath = [RegEx]::Replace($Path, '\\', '\\') Write-Debug -Message ('$FilterPath = ''{0}''' -f $FilterPath) Write-Debug -Message ('$Query = ''SELECT * FROM CIM_DataFile WHERE Path = ''''{{0}}'''''' -f ''{0}''' -f $FilterPath) $Query = 'SELECT * FROM CIM_DataFile WHERE Path = ''{0}''' -f $FilterPath Write-Debug -Message ('$Query = ''{0}''' -f $Query) Write-Debug -Message ('$Files = Get-CimInstance -ComputerName ''{0}'' -Query ''{1}''' -f $ComputerName, $Query) $Files = Get-CimInstance -ComputerName $ComputerName -Query $Query Write-Debug -Message ('$Files: ''{0}''' -f [string]$Files) Write-Debug -Message 'if (-not $Files)' if (-not $Files) { Write-Debug -Message '$null = Invoke-CimMethod -InputObject $Folder -MethodName ''Delete''' $null = Invoke-CimMethod -InputObject $Folder -MethodName 'Delete' Write-Debug -Message ('$RemoveParentFolder = ${0}' -f $RemoveParentFolder) Write-Debug -Message 'if ($RemoveParentFolder)' if ($RemoveParentFolder) { Write-Debug -Message ('$ParentFolderPath = Split-Path -Path ''{0}''' -f $Path) $ParentFolderPath = Split-Path -Path $Path Write-Debug -Message ('$ParentFolderPath = ''{0}''' -f $ParentFolderPath) Write-Debug -Message ('Remove-EmptyFolder -ComputerName ''{0}'' -Path ''{1}'' -KeepFirstLevelFolder:${2}' -f $ComputerName, $ParentFolderPath, $KeepFirstLevelFolder) Remove-EmptyFolder -ComputerName $ComputerName -Path $ParentFolderPath -KeepFirstLevelFolder:$KeepFirstLevelFolder } } } } } Write-Debug -Message ('EXIT TRY {0}' -f $MyInvocation.MyCommand.Name) } catch { Write-Debug -Message ('ENTER CATCH {0}' -f $MyInvocation.MyCommand.Name) Write-Debug -Message ('{0}: $PSCmdlet.ThrowTerminatingError($_)' -f $MyInvocation.MyCommand.Name) $PSCmdlet.ThrowTerminatingError($_) Write-Debug -Message ('EXIT CATCH {0}' -f $MyInvocation.MyCommand.Name) } Write-Debug -Message ('EXIT {0}' -f $MyInvocation.MyCommand.Name) } |