moo.ps1

moo.ps1

function Get-OSProp($Class, $Prop) {
    $value = (Get-WmiObject -Class $class | select-object -expand $Prop)
    return $value;
}

# copy and pasted this from somewhere
function Format-TimeSpan {
    process {
        "{0:00} d {1:00} h {2:00} m {3:00} s" -f $_.Days, $_.Hours, $_.Minutes, $_.Seconds
    }
} 

# copy and pasted this from somewhere
function Out-Object {
    param(
        [System.Collections.Hashtable[]] $hashData
    )
    $order = @()
    $result = @{}
    $hashData | ForEach-Object {
        $order += ($_.Keys -as [Array])[0]
        $result += $_
    }
    New-Object PSObject -Property $result | Select-Object $order
}


# copy and pasted this from somewhere
function Get-FriendlySize {
    param($Bytes)
    $sizes = 'Bytes,KB,MB,GB,TB,PB,EB,ZB' -split ','
    for ($i = 0; ($Bytes -ge 1kb) -and 
        ($i -lt $sizes.Count); $i++) {$Bytes /= 1kb}
    $N = 2;
    
    if ($i -eq 0) {$N = 0}
    "{0:N$($N)} {1}" -f $Bytes, $sizes[$i]
}


# copy and pasted this from somewhere
function Get-Uptime {
    param(
        $computerName,
        $credential
    )
    # In case pipeline input contains ComputerName property
    if ( $computerName.ComputerName ) {
        $computerName = $computerName.ComputerName
    }
    if ( (-not $computerName) -or ($computerName -eq ".") ) {
        $computerName = [Net.Dns]::GetHostName()
    }
    $params = @{
        "Class"        = "Win32_OperatingSystem"
        "ComputerName" = $computerName
        "Namespace"    = "root\CIMV2"
    }
    if ( $credential ) {
        # Ignore -Credential for current computer
        if ( $computerName -ne [Net.Dns]::GetHostName() ) {
            $params.Add("Credential", $credential)
        }
    }
    try {
        $wmiOS = Get-WmiObject @params -ErrorAction Stop
    }
    catch {
        Write-Error -Exception (New-Object $_.Exception.GetType().FullName `
            ("Cannot connect to the computer '$computerName' due to the following error: '$($_.Exception.Message)'",
                $_.Exception))
        return
    }
    $lastBootTime = [Management.ManagementDateTimeConverter]::ToDateTime($wmiOS.LastBootUpTime)
    Out-Object `
    @{"ComputerName" = $computerName},
    @{"LastBootTime" = $lastBootTime},
    @{"Uptime" = (Get-Date) - $lastBootTime | Format-TimeSpan}
}

# See https://github.com/dvl/axtage/blob/master/sys/addons/moo.mrc
# Some of these variables are not being used
$name = Get-OSProp -Class Win32_ComputerSystem -Prop Name
$ostitle = Get-OSProp -Class Win32_OperatingSystem -Prop Caption
$ossp = Get-OSProp -Class Win32_OperatingSystem -Prop CSDVersion
$osver = Get-OSProp -Class Win32_OperatingSystem -Prop Version
$osarc = Get-OSProp -Class Win32_OperatingSystem -Prop OSArchitecture 

$uptime = Get-Uptime | Select-Object -expand Uptime

$cpuname = Get-OSProp -Class Win32_Processor -Prop Name 
$cpuspeed = Get-OSProp -Class Win32_Processor -Prop CurrentClockSpeed
$cpuload = Get-OSProp -Class Win32_Processor -Prop LoadPercentage
$cputotal = Get-OSProp -Class Win32_ComputerSystem -Prop NumberOfProcessors 
$cpuarch = Get-OSProp -Class Win32_Processor -Prop Architecture 

# I have 2 GPUs, #0 is integrated (Intel) #1 is discreet (NVIDIA), 
$gfxmake = (Get-OSProp -Class Win32_VideoController -Prop AdapterCompatibility)[1]
$gfxproc = (Get-OSProp -Class Win32_VideoController -Prop VideoProcessor)[1]
$gfxram = Get-FriendlySize -Bytes (Get-OSProp -Class Win32_VideoController -Prop AdapterRam)[1]

# I also have 2 4k screens
# I *could* show them all in the moo line, but I didn't feel like creating more ugly code
# So I'll just get the first one
$hres = (Get-OSProp -Class Win32_VideoController -Prop currenthorizontalresolution)[0]
$vres = (Get-OSProp -Class Win32_VideoController -Prop currentverticalresolution)[0]
$resbit = (Get-OSProp -Class Win32_VideoController -Prop currentbitsperpixel)[0]
$resrate = (Get-OSProp -Class Win32_VideoController -Prop currentrefreshrate)[0]

$rammax = Get-OSProp -Class Win32_OperatingSystem -Prop TotalVisibleMemorySize
$ramuse = $rammax - (Get-OSProp -Class Win32_OperatingSystem -Prop FreePhysicalMemory)

$rammaxfriendly = Get-FriendlySize -Bytes ($rammax * 1000)
$ramusefriendly = Get-FriendlySize -Bytes ($ramuse * 1000)

$ramusepercent = [math]::Round(($ramuse / $rammax) * 100);

# Unused
$netname = Get-OSProp -Class Win32_PerfRawData_Tcpip_NetworkInterface -Prop Name   
$netspeed = Get-OSProp -Class Win32_PerfRawData_Tcpip_NetworkInterface -Prop CurrentBandwidth   
$netin = Get-OSProp -Class Win32_PerfRawData_Tcpip_NetworkInterface -Prop BytesReceivedPersec  
$netout = Get-OSProp -Class Win32_PerfRawData_Tcpip_NetworkInterface -Prop BytesSentPersec  


# echo "name: $name"
# echo "ostitle: $ostitle"
# echo "ossp: $ossp"
# echo "osver: $osver"
# echo "uptime: $uptime"
# echo "osarc: $osarc"
# echo "cpuname: $cpuname"
# echo "cpuspeed: $cpuspeed"
# echo "cpuload: $cpuload"
# echo "cputotal: $cputotal"
# echo "cpuarch: $cpuarch"

# echo "gfxmake: $gfxmake"
# echo "gfxproc: $gfxproc"
# echo "gfxram: $gfxram"

# echo "res: $res"
# echo "resbit: $resbit"
# echo "resrate: $resrate"
# echo "rammax: $rammax"
# echo "ramuse: $ramuse"
# echo "netname: $netname"
# echo "netspeed: $netspeed"
# echo "netin: $netin"
# echo "netout: $netout"

echo "moo: os: $ostitle - $osver up: $uptime cpu: $cpuname at $($cpuspeed)Hz ($cpuload% Load) ram: $($ramusefriendly)/$($rammaxfriendly) ($($ramusepercent)%) gfx: $gfxmake $gfxproc gfxram: $gfxram res: $($hres)x$($vres) $($resbit)bit $($resrate)Hz"

# moo: os: Microsoft Windows 10 Professionnel - (10.0.18348) up: 1hr 50mins 48secs cpu: Intel(R) Core(TM) i5-4200U CPU @ 1.60GHz (x64) at 1600MHz (7% Load)
# gfx: Intel Corporation Intel(R) HD Graphics Family 1.00GB res: 1920x1080 32bit 59Hz ram: 5003/8112MB (61.67%) [||----]
# hdd: C:\ 83.17GB/230.94GB net: Marvell AVASTAR Wireless Composite Device _2 - 0MB/s 0B In 0B Out