# Показ драйверов в системе
[CmdletBinding(DefaultParameterSetName)]
param (
[Parameter(ParameterSetName = "ViewGroup")] [switch] $ViewGroup, # сгруппированные по имени файла
[Parameter(ParameterSetName = "ViewMoreOne")] [switch] $ViewMoreOne, # для которых есть более одной версии
[Parameter(ParameterSetName = "ViewOldVersion")] [switch] $ViewOldVersion, # устаревшие версии
[Parameter(ParameterSetName = "ViewOldDate")] [switch] $ViewOldDate, # устаревшей датой
[Parameter(ParameterSetName = "Table")] [switch] $Table # все, в виде таблицы, с полями IsOldVersion и IsOldDate
)
function Grouped ($a) {
$a | Group-Object -Property { ([IO.FileInfo] $_.OriginalFileName).Name }
}
function MoreOne ($b) {
$b | Where-Object -Property Count -GT 1
}
function OldVers ($c) {
$c | ForEach-Object -Process { $_.Group | Sort-Object -Property { [Version] $_.Version } | Select-Object -SkipLast 1 }
}
function OldDate ($d) {
$d | ForEach-Object -Process { $_.Group | Sort-Object -Property { $_.Date } | Select-Object -SkipLast 1 }
}
$Drivers = Get-WindowsDriver -Online
[bool[]]$arr = $ViewGroup,$ViewMoreOne,$ViewOldVersion,$ViewOldDate
switch ([convert]::toint32(($bin = -join [int[]]$arr),2)){
"1"{$Grouped = Grouped $Drivers; $MoreOne = MoreOne $Grouped;OldDate $MoreOne;break}
"2"{$Grouped = Grouped $Drivers; $MoreOne = MoreOne $Grouped;OldVers $MoreOne;break}
"4"{$Grouped = Grouped $Drivers; MoreOne $Grouped;break}
"8"{Grouped $Drivers;break}
}
if ([int]$bin){return}
foreach ($item in $Drivers) {
if ($item -in $OldVers) {
$item | Add-Member -MemberType NoteProperty -Name IsOldVersion -Value $true
} else {
$item | Add-Member -MemberType NoteProperty -Name IsOldVersion -Value $false
}
}
foreach ($item in $Drivers) {
if ($item -in $OldDate) {
$item | Add-Member -MemberType NoteProperty -Name IsOldDate -Value $true
} else {
$item | Add-Member -MemberType NoteProperty -Name IsOldDate -Value $false
}
}
if ($Table) {
$Drivers |
Sort-Object -Property ClassName, ProviderName, Date |
Format-Table -Property Driver, CatalogFile, ClassDescription, ProviderName, Date, Version, BootCritical, IsOldVersion, IsOldDate
} else {$Drivers} |
