Public/Get-Ninite.ps1
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function Get-Ninite { [CmdletBinding()] Param() DynamicParam { $NiniteUrl = "https://ninite.com/" $NiniteExe = "ninite.exe" $ThisOS = (Get-Item -Path env:os).Value # did it this way so I could Mock Get-Item with Pester if ($ThisOS -eq 'Windows_NT') { $LocalSavePath = Join-Path $env:TEMP $NiniteExe } $Regex = [regex]'(?<=type="checkbox" class="js-homepage-app-checkbox" name="apps" value=")[^\"]+(?=")' try { $DataSource = (New-Object System.Net.WebClient).DownloadString($NiniteUrl) } catch { Write-Error "Unable to contact URL $NiniteUrl to pull application list." return $false } $ValidApps = $Regex.Matches($DataSource) | Select-Object -ExpandProperty Value | Sort-Object $ParameterAttribute = New-Object System.Management.Automation.ParameterAttribute $ParameterAttribute.Position = 0 $ParameterAttribute.Mandatory = $false $AttributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute] $AttributeCollection.Add($ParameterAttribute) $ValidateSetAttribute = New-Object System.Management.Automation.ValidateSetAttribute($ValidApps) $AttributeCollection.Add($ValidateSetAttribute) $RuntimeParameter = New-Object System.Management.Automation.RuntimeDefinedParameter('Apps', [string[]], $AttributeCollection) $ParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary $ParameterDictionary.Add('Apps', $RuntimeParameter) return $ParameterDictionary } Process { $ThisOS = (Get-Item -Path env:os).Value # did it this way so I could Mock Get-Item with Pester if ($ThisOS -ne 'Windows_NT') { Throw "Ninite is only support on Windows." } if ($PSBoundParameters.Apps.Count -gt 0) { $DownloadUrl = $NiniteUrl + ( $PSBoundParameters.Apps -join '-' ) + "/" + $NiniteExe $DownloadUrl $WebClient.DownloadFile($DownloadUrl, $LocalSavePath) Invoke-Expression $LocalSavePath } else { $ValidApps } } } New-Alias -Name nn -Value Get-Ninite |