Functions/Get-InstalledModuleVersion.ps1
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function Get-InstalledModuleVersion { <# .SYNOPSIS Get version information on installed modules and most recent version on PSGallery .DESCRIPTION Get version information on installed modules and most recent version on PSGallery .EXAMPLE $ModuleVersions = Get-InstalledModuleVersion $NeedToUpgrade = $ModuleVersions | Where-Object { $_.Version -ne $_.GalVersion } Write-Host 'The following modules need to be updated' $NeedToUpgrade # To update the modules remove comment from following line # $NeedToUpgrade | ForEach-Object { Update-Module -Name $_.Name } .NOTES Inspired by https://tfl09.blogspot.com/2018/07/keeping-powershell-modules-up-to-date.html * Added comment help * Changed to use Get-InstalledModule for 2 reasons: 1. Shows only installed modules 2. Shows only most recent version of installed module on PSGallery #> [CmdletBinding(ConfirmImpact='None')] Param() # Startup $Start = Get-Date Write-Verbose -Message 'Get-InstalledModuleVersion' Write-Verbose -Message "Started at: [$start]" # Get the modules on the local system $Modules = Get-InstalledModule -Verbose:$False Write-Verbose -Message ('{0} modules locally' -f $modules.count) # For each module, see if it exists on PSGallery # Create/emit an object for each module with the name, # and the version number of local and remote versions Foreach ($Module in $Modules) { Write-Verbose -Message "Processing $($module.name)" $UpdateHt = [ordered] @{} # create the hash table $UpdateHt.Name = $Module.Name # Add name $UpdateHt.Version = $Module.Version # And local version try { # Find module, and add gallery version number to hash table $GalMod = Find-Module -Name $Module.name -ErrorAction Stop $Updateht.GalVersion = $GalMod.Version } # here - find module could not find the module in the gallery catch { # If module isn't in the gallery $Updateht.GalVersion = [System.Version]::new(0,0) } # now emit the object New-Object -TypeName PSObject -Property $UpdateHt } # End foreach $End = Get-Date Write-Verbose -Message "Stopped at: [$End]" Write-Verbose -Message "Took $(($End-$Start).TotalSeconds) seconds" } # End Function |