PowerShell Location Change Hook

location-change.ps1

function Register-LocationChangedHandler {
    $script:existingAction = $null;
    if ($null -ne $ExecutionContext.InvokeCommand.LocationChangedAction) {
        $script:existingAction = $ExecutionContext.InvokeCommand.LocationChangedAction;
    }
    $ExecutionContext.InvokeCommand.LocationChangedAction = {
        param(
            [System.Object]
            $eventSender,
            [System.Management.Automation.LocationChangedEventArgs]
            $locationChangedEvent
        )
        #=== CUSTOM HOOK START ===

        # Do custom stuff here, probably inside a try-catch block

        #=== CUSTOM HOOK END ===
        if ($null -ne $script:existingAction) {
            $script:existingAction.Invoke($eventSender, $locationChangedEvent);
        }
    };
}

# Call function to register
Register-LocationChangedHandler;