PowerShellCookbook/TidyModule.psm1 at main · jschuller-doc/PowerShellCookbook · GitHub

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##############################################################################
##
## TidyModule.psm1
##
## From Windows PowerShell Cookbook (O'Reilly)
## by Lee Holmes (http://www.leeholmes.com/guide)
##
##############################################################################

<#

.SYNOPSIS
Demonstrates how to handle cleanup tasks when a module is removed

.EXAMPLE

PS > Import-Module TidyModule
PS > $TidyModuleStatus
Initialized
PS > Remove-Module TidyModule
PS > $TidyModuleStatus
Cleaned Up

#>

## Perform some initialization tasks
$GLOBAL:TidyModuleStatus = "Initialized"

## Register for cleanup
$MyInvocation.MyCommand.ScriptBlock.Module.OnRemove = {
    $GLOBAL:TidyModuleStatus = "Cleaned Up"
}