Skaldhor.HelperFunctions.psm1
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function Get-RegistryItem{ param( [Parameter(Mandatory=$true, HelpMessage="Path in the format 'HKxx:\path\to\registryKey'.")] [string]$Path ) $Key = Get-Item -Path $Path $Items = $Key.GetValueNames() $ItemList = foreach($Item in $Items){ [ordered]@{ Name = $Item Type = $Key.GetValueKind($Item) Value = $Key.GetValue($Item) } } $ItemObjects = $ItemList | ForEach-Object{New-Object object | Add-Member -NotePropertyMembers $_ -PassThru} $ItemObjects } function New-RegistryItem{ param( [Parameter(Mandatory=$true, HelpMessage="Path in the format 'HKxx:\path\to\new\item.filetype'. Filetype must be one of: 'String', 'DWord', 'QWord', 'Binary', 'MultiString', 'ExpandString', 'Unknown'.")] [string]$Path, [Parameter(Mandatory=$true, HelpMessage="Value for the new item.")] $Value ) # split path to substrings $ParentPath = Split-Path -Path $Path -Parent $ItemNameArray = (Split-Path -Path $Path -Leaf).Split(".") $ItemName = $ItemNameArray[0..(($ItemNameArray).length - 2)] -join "." $ItemType = (Split-Path -Path $Path -Leaf).Split(".")[-1] # create registry key, if it doesn't exist already if((Test-Path -Path $ParentPath) -eq $false){ New-Item -Path $ParentPath -ItemType Directory -Force } # create registry item, if it doesn't exist already and delete then recreate it if it exists if($null -eq (Get-ItemProperty -Path $ParentPath -Name $ItemName -ErrorAction SilentlyContinue)){ New-ItemProperty -Path $ParentPath -Name $ItemName -Value $Value -PropertyType $ItemType }else{ Remove-ItemProperty -Path $ParentPath -Name $ItemName -Force -Confirm:$false New-ItemProperty -Path $ParentPath -Name $ItemName -Value $Value -PropertyType $ItemType } } function Remove-RegistryItem{ param( [Parameter(Mandatory=$true, HelpMessage="Path in the format 'HKxx:\path\to\itemToDelete'.")] [string]$Path ) $ParentPath = Split-Path -Path $Path -Parent $ItemName = Split-Path -Path $Path -Leaf Remove-ItemProperty -Path $ParentPath -Name $ItemName -Force -Confirm:$false } function Get-ModulesWithMultipleVersions{ $AllModules = Get-InstalledModule foreach($Module in $AllModules){ $Versions = Get-InstalledModule -Name $Module.Name -AllVersions if($Versions.Count -ge 2){ Write-Host $Module.Name } } } function Remove-OldModuleVersions{ param( [parameter(Mandatory=$true)] [array]$ModuleNames ) if($ModuleNames -ne "All"){ $Modules = foreach($ModuleName in $ModuleNames){ try{ Get-InstalledModule -Name $ModuleName -ErrorAction Stop }catch{ Write-Host "Cannot get module '$($ModuleName)', maybe it is not installed. Error:" Write-Host $_.Exception.Message } } }else{ $Modules = Get-InstalledModule } foreach($Module in $Modules){ $Versions = Get-InstalledModule -Name $Module.Name -AllVersions if($Versions.Count -eq 1){ Write-Host "Only one version ($($Versions.Version)) of module '$($Module.Name)' is installed." }else{ $OldVersions = $Versions | Sort-Object -Property "Version" -Top ($Versions.Count - 1) foreach($OldVersion in $OldVersions){ try{ Uninstall-Module -Name $OldVersion.Name -RequiredVersion $OldVersion.Version -Force -ErrorAction Stop Write-Host "Uninstalled module '$($OldVersion.Name)' version '$($OldVersion.Version)'." }catch{ Write-Host "Cannot uninstall module '$($OldVersion.Name)' version '$($OldVersion.Version)'. Error:" Write-Host $_.Exception.Message } } $CurrentVersion = $Versions | Sort-Object -Property "Version" -Bottom 1 Write-Host "Current version of module '$($CurrentVersion.Name)' is '$($CurrentVersion.Version)'." } } } Export-ModuleMember -Function Get-RegistryItem, New-RegistryItem, Remove-RegistryItem, Get-ModulesWithMultipleVersions, Remove-OldModuleVersions |