Public/Unlock-Resource.ps1
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function Unlock-Resource { #Requires -Version 3.0 [CmdletBinding()] Param ( [Parameter(Mandatory, ValueFromPipeline)] [System.IO.FileInfo[]]$LockObject, [string]$HistoryFolderName = $ModuleWideLockHistoryFolderName, [string]$FileNameTemplate = $ModuleWideLockFileNameTemplate ) BEGIN { $ErrorActionPreference = 'Stop' Write-Debug -Message ('ENTER {0}' -f $MyInvocation.MyCommand.Name) Write-Debug -Message ('$LockObject: {0}' -f [string]$LockObject) Write-Debug -Message ('$HistoryFolderName = ''{0}''' -f $HistoryFolderName) } PROCESS { try { Write-Debug -Message ('ENTER TRY {0}' -f $MyInvocation.MyCommand.Name) foreach ($File in $LockObject) { Write-Debug -Message ('$File: ''{0}''' -f [string]$File) Write-Debug -Message ('$FileFolderPath = {0}' -f $File.DirectoryName) $FileFolderPath = $File.DirectoryName Write-Debug -Message ('$FileFolderPath = {0}' -f $FileFolderPath) Write-Debug -Message ('$HistoryFolderPath = Join-Path -Path {0} -ChildPath {1}' -f $FileFolderPath, $HistoryFolderName) $HistoryFolderPath = Join-Path -Path $FileFolderPath -ChildPath $HistoryFolderName Write-Debug -Message ('$HistoryFolderPath = {0}' -f $HistoryFolderPath) Write-Debug -Message ('$HistoryFolderContainerExistence = Test-Path -Path {0} -PathType Container' -f $HistoryFolderPath) $HistoryFolderContainerExistence = Test-Path -Path $HistoryFolderPath -PathType Container Write-Debug -Message ('$HistoryFolderContainerExistence = {0}' -f $HistoryFolderContainerExistence) Write-Debug -Message ('if (-not {0})' -f $HistoryFolderContainerExistence) if (-not $HistoryFolderContainerExistence) { Write-Debug -Message ('$HistoryFolderExistence = Test-Path -Path {0}' -f $HistoryFolderPath) $HistoryFolderExistence = Test-Path -Path $HistoryFolderPath Write-Debug -Message ('$HistoryFolderExistence = {0}' -f $HistoryFolderExistence) Write-Debug -Message ('if ({0})' -f $HistoryFolderExistence) if ($HistoryFolderExistence) { $Message = '{0} already exists and is not a directory' -f $HistoryFolderPath $PSCmdlet.ThrowTerminatingError((New-Object -TypeName 'System.Management.Automation.ErrorRecord' -ArgumentList ((New-Object -TypeName 'System.IO.IOException' -ArgumentList $Message), 'IOException', [System.Management.Automation.ErrorCategory]::InvalidType, $null))) } else { Write-Debug -Message ('$null = New-Item -Path {0} -ItemType Directory' -f $HistoryFolderPath) $null = New-Item -Path $HistoryFolderPath -ItemType Directory } } Write-Debug -Message ('Set-ResourceLockContent -Path {0} -Unlock' -f [string]$File) Set-ResourceLockContent -Path $File -Unlock Write-Debug -Message ('if ({0} -eq ({1} -f ''Host''))' -f $File.Name, $FileNameTemplate) if ($File.Name -eq ($FileNameTemplate -f 'Host')) { $NewFileNameGuid = ([guid]::NewGuid()).Guid Write-Debug -Message ('$NewFileName = ''{{0}}-{{1}}'' -f {0}, {1}' -f $File.Name, $NewFileNameGuid) $NewFileName = '{0}-{1}' -f $File.Name, $NewFileNameGuid Write-Debug -Message ('$NewFileName = {0}' -f $NewFileName) Write-Debug -Message ('$null = Rename-Item -Path {0} -NewName {1}' -f [string]$File, $NewFileName) $null = Rename-Item -Path $File -NewName $NewFileName Write-Debug -Message ('$File = Get-Item -Path (Join-Path -Path {0} -ChildPath {1})' -f $FileFolderPath, $NewFileName) $File = Get-Item -Path (Join-Path -Path $FileFolderPath -ChildPath $NewFileName) Write-Debug -Message ('$File: {0}' -f [string]$File) } Write-Debug -Message ('$null = Move-Item -Path {0} -Destination {1}' -f [string]$File, $HistoryFolderPath) $null = Move-Item -Path $File -Destination $HistoryFolderPath } 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) } } END { Write-Debug -Message ('EXIT {0}' -f $MyInvocation.MyCommand.Name) } } |