Public/console/art/Write-MOTD.ps1
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function Write-MOTD { <# .SYNOPSIS Writes the message of the day .DESCRIPTION Writes the message of the day (MOTD) .NOTES Author: Markus Fleschutz /License: CC0 https://github.com/fleschutz/PowerShell .LINK https://github.com/alainQtec/devHelper/blob/main/Private/devHelper.Cli/Public/Write-MOTD.ps1 #> [CmdletBinding()] [OutputType([System.string])] param ( ) Begin { $IAp = $InformationPreference ; $InformationPreference = "Continue" function GetHostOs() { #TODO: refactor so that it returns one of these: [Enum]::GetNames([System.PlatformID]) return $(switch ($true) { $([System.Runtime.InteropServices.RuntimeInformation]::IsOSPlatform([System.Runtime.InteropServices.OSPlatform]::Windows)) { "Windows"; break } $([System.Runtime.InteropServices.RuntimeInformation]::IsOSPlatform([System.Runtime.InteropServices.OSPlatform]::FreeBSD)) { "FreeBSD"; break } $([System.Runtime.InteropServices.RuntimeInformation]::IsOSPlatform([System.Runtime.InteropServices.OSPlatform]::Linux)) { "Linux"; break } $([System.Runtime.InteropServices.RuntimeInformation]::IsOSPlatform([System.Runtime.InteropServices.OSPlatform]::OSX)) { "MacOSX"; break } Default { "UNKNOWN" } } ) } } process { $HosOs = GetHostOs # Retrieve information: $TimeZone = (Get-TimeZone).id $UserName = [Environment]::USERNAME $ComputerName = [System.Net.Dns]::GetHostName().ToLower() $OsBuild = $(if ($HosOs -in 'MacOSX', 'FreeBSD', 'Linux') { (uname -a).Split(" ")[2] } elseif ($HosOs -eq 'Windows') { (Get-CimInstance Win32_OperatingSystem).version.ToString() } ) $OSName = "$($HosOs) Build: $OsBuild" # $PowerShellVersion = $PSVersionTable.PSVersion $PowerShellEdition = $PSVersionTable.PSEdition $dt = [datetime]::Now; $day = $dt.ToLongDateString().split(',')[1].trim() if ($day.EndsWith('1')) { $day += 'st' }elseif ($day.EndsWith('2')) { $day += 'nd' }elseif ($day.EndsWith('3')) { $day += 'rd' }else { $day += 'th' } $CurrentTime = "$day, $($dt.Year) $($dt.Hour):$($dt.Minute)" $Uptime = $(if ($HosOs -in 'MacOSX', 'FreeBSD', 'Linux') { &uptime | awk '{print $3}' } else { 'S' + $(net statistics workstation | find "Statistics since").Substring(12).Trim(); } ) $NumberOfProcesses = (Get-Process).Count $CPU_Info = $(if ($HosOs -eq 'Windows') { $env:PROCESSOR_IDENTIFIER + ' Rev: ' + $env:PROCESSOR_REVISION } else { &lscpu | grep 'Model name' | awk '{print $3,$4,$5,$6,$7,$8,$9,$10}' } ) # $Logical_Disk = Get-CimInstance -ClassName Win32_LogicalDisk | Where-Object -Property DeviceID -EQ $OS.SystemDrive $Current_Load = $(if ($HosOs -in 'MacOSX', 'FreeBSD', 'Linux') { &grep 'cpu ' /proc/stat | awk '{printf "%.2f%\n", ($2+$4)*100/($2+$4+$5)}' } else { "{0}%" -f $(Get-CimInstance Win32_Processor | Measure-Object -Property LoadPercentage -Average | Select-Object -ExpandProperty Average) } ) # $Memory_Size = "{0}mb/{1}mb Used" -f (([math]::round($ReturnedValues.Operating_System.TotalVisibleMemorySize / 1KB)) - ([math]::round($ReturnedValues.Operating_System.FreePhysicalMemory / 1KB))), ([math]::round($ReturnedValues.Operating_System.TotalVisibleMemorySize / 1KB)) $Disk_Size = $(if ($HosOs -eq 'Windows') { # "{0}gb/{1}gb Used" -f (([math]::round($ReturnedValues.Logical_Disk.Size / 1GB) - [math]::round($ReturnedValues.Logical_Disk.FreeSpace / 1GB))), ([math]::round($ReturnedValues.Logical_Disk.Size / 1GB)) } else { # Linux: $(df -B1G / | awk 'NR==2 {printf "%d %d", $2, $3}') # [int[]]$r.Split(" ") } ) [Console]::Write([Environment]::NewLine) Write-Host " ,.=:^!^!t3Z3z., " -f Red Write-Host " :tt:::tt333EE3 " -f Red Write-Host " Et:::ztt33EEE " -f Red -NoNewline Write-Host " @Ee., .., " -f green -NoNewline Write-Host " Uptime: " -f Red -NoNewline Write-Host "$CurrentTime" -f Cyan Write-Host " ;tt:::tt333EE7" -f Red -NoNewline Write-Host " ;EEEEEEttttt33# " -f Green -NoNewline Write-Host " Timezone: " -f Red -NoNewline Write-Host "$TimeZone" -f Cyan Write-Host " :Et:::zt333EEQ." -NoNewline -f Red Write-Host " SEEEEEttttt33QL " -NoNewline -f Green Write-Host " User: " -NoNewline -f Red Write-Host "$UserName" -f Cyan Write-Host " it::::tt333EEF" -NoNewline -f Red Write-Host " @EEEEEEttttt33F " -NoNewline -f Green Write-Host " Hostname: " -NoNewline -f Red Write-Host "$ComputerName" -f Cyan Write-Host " ;3=*^``````'*4EEV" -NoNewline -f Red Write-Host " :EEEEEEttttt33@. " -NoNewline -f Green Write-Host " OS: " -NoNewline -f Red Write-Host "$OSName" -f Cyan Write-Host " ,.=::::it=., " -NoNewline -f Cyan Write-Host "``" -NoNewline -f Red Write-Host " @EEEEEEtttz33QF " -NoNewline -f Green Write-Host " Kernel: " -NoNewline -f Red Write-Host "NT " -NoNewline -f Cyan Write-Host "$Kernel_Info" -f Cyan Write-Host " ;::::::::zt33) " -NoNewline -f Cyan Write-Host " '4EEEtttji3P* " -NoNewline -f Green Write-Host " Uptime: " -NoNewline -f Red Write-Host "$Uptime" -f Cyan Write-Host " :t::::::::tt33." -NoNewline -f Cyan Write-Host ":Z3z.. " -NoNewline -f Yellow Write-Host " ````" -NoNewline -f Green Write-Host " ,..g. " -NoNewline -f Yellow Write-Host " PowerShell: " -NoNewline -f Red Write-Host "$PowerShellVersion $PowerShellEdition" -f Cyan Write-Host " i::::::::zt33F" -NoNewline -f Cyan Write-Host " AEEEtttt::::ztF " -NoNewline -f Yellow Write-Host " CPU: " -NoNewline -f Red Write-Host "$CPU_Info" -f Cyan Write-Host " ;:::::::::t33V" -NoNewline -f Cyan Write-Host " ;EEEttttt::::t3 " -NoNewline -f Yellow Write-Host " Processes: " -NoNewline -f Red Write-Host "$NumberOfProcesses" -f Cyan Write-Host " E::::::::zt33L" -NoNewline -f Cyan Write-Host " @EEEtttt::::z3F " -NoNewline -f Yellow Write-Host " Current Load: " -NoNewline -f Red Write-Host "$Current_Load" -f Cyan Write-Host " {3=*^``````'*4E3)" -NoNewline -f Cyan Write-Host " ;EEEtttt:::::tZ`` " -NoNewline -f Yellow Write-Host " Memory: " -NoNewline -f Red Write-Host "$Memory_Size" -f Cyan Write-Host " ``" -NoNewline -f Cyan Write-Host " :EEEEtttt::::z7 " -NoNewline -f Yellow Write-Host " System Volume: " -NoNewline -f Red Write-Host "$Disk_Size" -f Cyan Write-Host " 'VEzjt:;;z>*`` " -f Yellow [Console]::Write([Environment]::NewLine) } end { $InformationPreference = $IAp } } |