Functions/GenXdev.Console/Set-LocationParent3.ps1
################################################################################ <# .SYNOPSIS Navigates up three directory levels in the file system hierarchy. .DESCRIPTION Changes the current working directory by moving up three parent directories in the filesystem hierarchy and displays the contents of the resulting directory. .EXAMPLE Set-LocationParent3 .EXAMPLE .... #> function Set-LocationParent3 { [CmdletBinding(SupportsShouldProcess)] [Alias("....")] param ( ######################################################################## ) begin { # output verbose information about starting directory movement Write-Verbose "Moving up three directory levels from: $($PWD.Path)" } process { # navigate up three levels for ($i = 1; $i -le 3; $i++) { # check if we can move up before attempting $parent = Split-Path -Path (Get-Location) -Parent if ($null -eq $parent) { Write-Verbose "Cannot go up further - at root level" break } # prepare target description for ShouldProcess $target = "from '$(Get-Location)' to '$parent' (level $i of 3)" # only navigate if ShouldProcess returns true if ($PSCmdlet.ShouldProcess($target, "Change location")) { Set-Location -Path $parent } else { # exit the loop if user declined break } } # show contents of the new current directory if not in WhatIf mode if (-not $WhatIfPreference -and (Get-Location).Provider.Name -eq 'FileSystem') { Get-ChildItem } } end { # output verbose information about final directory location Write-Verbose "Arrived at new location: $($PWD.Path)" } } ################################################################################ |