system-functions.ps1

Function show-installedmodules {
	<#
	.SYNOPSIS
		Lists Installed Modules and compares installed versions compared to online version
	.DESCRIPTION
		Uses list of installed modules via Get-InstalledModule, and compares them to current online version using
		the Find-Module returned Version
	.EXAMPLE
		I ♥ PS  > show-installedmodules
		Example of how to use this Function
	.NOTES
		===========================================================================
		Created with:	Visual Studio Code
		Created on:		10.01.2017
		Created by:		Kavanagh, John J.
		Organization:	KavanaghTech
		Filename:		system-functions.ps1
		===========================================================================
		05.29.2018 JJK:	Done:Add script cleanup
	#>
	[CmdletBinding()]
	Param(
		$varModules = (get-installedmodule)
	)
	BEGIN {
		"-" * 52
		"`tReporting on {0} modules" -f $varModules.Count
		"-" * 52
	}# End Begin
	PROCESS {
		<#
		$varModules |
			sort-object -Property Name |
			select-object -Property  Name,
									 Version, 
									 @{
										 Label = "Online Version";
										Expression = {(find-module -Name $_.Name).Version}
									} |
			format-table -AutoSize
		#>
		ForEach ($varModule in $varmodules | Sort-Object -Property Name) {
			Write-Verbose -Message "[ROCESS]Checking online Version for $($varModule.Name)"
			[Version]$onlineVersion = (Find-Module -Name $varModule.Name).Version
			[Version]$localVersion = $varModule.version
			if ($onlineVersion -gt $localVersion) {
				Write-Host "$($varModule.Name)" -NoNewLine
				Write-Host "`t$($localVersion)" -ForegroundColor Yellow -NoNewline
				Write-Host "`t$($onlineVersion) Consider updating" -ForegroundColor Green
			}
			<#
			Else {
				Write-Host "$($varModule.Name)" -NoNewLine
				Write-Host "`t$($varModule.Version)" -ForegroundColor Yellow -NoNewline
				Write-Host "`tCurrent version is: $($onlineVersion)" -ForegroundColor Red
			}
			#>
		}
	}# End Process
	END {
		Remove-Variable -Name varmodules
		[System.GC]::Collect()
		
	}
}