Private/cliHelper.core.PsRunner/cliHelper.core.PsRunner.psm1
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using namespace System.IO using namespace System.Threading using namespace System.Collections using namespace System.ComponentModel using namespace System.Threading.workers using namespace System.Management.Automation using namespace System.Collections.Concurrent using namespace System.Management.Automation.Runspaces #region Classes # .EXAMPLE # [char][Barsymbol]::Box enum BarSymbol { Box = 9632 Block = 9608 Circle = 9679 } # .SYNOPSIS # A simple progress utility class # .EXAMPLE # $OgForeground = (Get-Variable host).Value.UI.RawUI.ForegroundColor # (Get-Variable host).Value.UI.RawUI.ForegroundColor = [ConsoleColor]::Green # for ($i = 0; $i -le 100; $i++) { # [ProgressUtil]::WriteProgressBar($i) # [System.Threading.Thread]::Sleep(50) # } # (Get-Variable host).Value.UI.RawUI.ForegroundColor = $OgForeground # [progressUtil]::WaitJob("waiting", { Start-Sleep -Seconds 3 }) class ProgressUtil { static hidden [string] $_block = '■'; static hidden [string] $_back = "`b"; static hidden [string[]] $_twirl = @( "◰◳◲◱", "◇◈◆", "◐◓◑◒", "←↖↑↗→↘↓↙", "┤┘┴└├┌┬┐", "⣾⣽⣻⢿⡿⣟⣯⣷", "|/-\\", "-\\|/", "|/-\\" ); static hidden [int] $_twirlIndex = 0 static hidden [string]$frames static [void] WriteProgressBar([int]$percent) { [ProgressUtil]::WriteProgressBar($percent, $true) } static [void] WriteProgressBar([int]$percent, [bool]$update) { [ProgressUtil]::WriteProgressBar($percent, $update, [int]([Console]::WindowWidth * 0.7)) } static [void] WriteProgressBar([int]$percent, [bool]$update, [int]$PBLength) { [ValidateNotNull()][int]$PBLength = $PBLength [ValidateNotNull()][int]$percent = $percent [ValidateNotNull()][bool]$update = $update [ProgressUtil]::_back = "`b" * [Console]::WindowWidth if ($update) { [Console]::Write([ProgressUtil]::_back) } [Console]::Write("["); $p = [int](($percent / 100.0) * $PBLength + 0.5) for ($i = 0; $i -lt $PBLength; $i++) { if ($i -ge $p) { [Console]::Write(' '); } else { [Console]::Write([ProgressUtil]::_block); } } [Console]::Write("] {0,3:##0}%", $percent); } static [System.Management.Automation.Job] WaitJob([string]$progressMsg, [scriptblock]$Job) { return [ProgressUtil]::WaitJob($progressMsg, $(Start-Job -ScriptBlock $Job)) } static [System.Management.Automation.Job] WaitJob([string]$progressMsg, [System.Management.Automation.Job]$Job) { [Console]::CursorVisible = $false; [ProgressUtil]::frames = [ProgressUtil]::_twirl[0] [int]$length = [ProgressUtil]::frames.Length; $originalY = [Console]::CursorTop while ($Job.JobStateInfo.State -notin ('Completed', 'failed')) { for ($i = 0; $i -lt $length; $i++) { [ProgressUtil]::frames.Foreach({ [Console]::Write("$progressMsg $($_[$i])") }) [System.Threading.Thread]::Sleep(50) [Console]::Write(("`b" * ($length + $progressMsg.Length))) [Console]::CursorTop = $originalY } } Write-Host "`b$progressMsg ... " -NoNewline -ForegroundColor Magenta [System.Management.Automation.Runspaces.RemotingErrorRecord[]]$Errors = $Job.ChildJobs.Where({ $null -ne $_.Error } ).Error; if ($Job.JobStateInfo.State -eq "Failed" -or $Errors.Count -gt 0) { $errormessages = [string]::Empty if ($null -ne $Errors) { $errormessages = $Errors.Exception.Message -join "`n" } Write-Host "Completed with errors.`n`t$errormessages" -ForegroundColor Red } else { Write-Host "Done." -ForegroundColor Green } [Console]::CursorVisible = $true; return $Job } } class ProgressBar { [ValidateNotNullOrEmpty()][string]$Status [ValidateNotNullOrEmpty()][string]$Activity [validaterange(0, 100)][int]$PercentComplete ProgressBar([string]$activity) { $this.Activity = $activity $this.Status = "Starting..." $this.PercentComplete = 0 } [void] Start() { $this.Start("Initializing...") } [void] Start([string]$initialStatus) { $this.Status = $initialStatus $this.PercentComplete = 0 $this.DisplayProgress() } [void] Update([int]$progress) { $this.Update($progress, "In Progress") } [void] Update([int]$progress, [string]$status) { $this.PercentComplete = [math]::Min($progress, 100) $this.Status = $status $this.DisplayProgress() } [void] Complete() { $this.Complete("Complete") } [void] Complete([string]$finalStatus) { $this.PercentComplete = 100 $this.Status = $finalStatus $this.DisplayProgress() } } class StackTracer { static [System.Collections.Concurrent.ConcurrentStack[string]]$stack = [System.Collections.Concurrent.ConcurrentStack[string]]::new() static [System.Collections.Generic.List[hashtable]]$CallLog = @() static [void] Push([string]$class) { $str = "[{0}]" -f $class if ([StackTracer]::Peek() -ne "$class") { [StackTracer]::stack.Push($str) $LAST_ERROR = $(Get-Variable -Name Error -ValueOnly)[0] [StackTracer]::CallLog.Add(@{ ($str + ' @ ' + [datetime]::Now.ToShortTimeString()) = $(if ($null -ne $LAST_ERROR) { $LAST_ERROR.ScriptStackTrace } else { [System.Environment]::StackTrace }).Split("`n").Replace("at ", "# ").Trim() }) } } static [type] Pop() { $result = $null if ([StackTracer]::stack.TryPop([ref]$result)) { return $result } else { throw [System.InvalidOperationException]::new("Stack is empty!") } } static [string] Peek() { $result = $null if ([StackTracer]::stack.TryPeek([ref]$result)) { return $result } else { return [string]::Empty } } static [int] GetSize() { return [StackTracer]::stack.Count } static [bool] IsEmpty() { return [StackTracer]::stack.IsEmpty } } <# .SYNOPSIS PsRunner : Main class of the module .DESCRIPTION Provides simple multithreading implementation in powerhsell .NOTES Author : Alain Herve Created : <release_date> Register-EngineEvent -SourceIdentifier ([System.Management.Automation.PsEngineEvent]::Exiting) -Action ([PsRunner]::GetOnRemovalScript()) .EXAMPLE $r = [PsRunner]::new(); $worker1 = { $res = "worker running on thread $([Threading.Thread]::CurrentThread.ManagedThreadId)"; Start-Sleep -Seconds 5; return $res }; $worker2 = { return (Get-Variable PsRunner_* -ValueOnly) }; $worker3 = { $res = "worker running on thread $([Threading.Thread]::CurrentThread.ManagedThreadId)"; 10..20 | Get-Random | ForEach-Object { Start-Sleep -Milliseconds ($_ * 100) }; return $res }; $r.Add_BGWorker($worker1); $r.Add_BGWorker($worker2); $r.Add_BGWorker($worker3); $r.Run() .EXAMPLE $ps = $r.RunAsync() $or = $ps.Instance.EndInvoke($ps.AsyncHandle) .EXAMPLE $ps = [powershell]::Create([PsRunner]::CreateRunspace()) $ps = $ps.AddScript({ $(Get-Variable SyncHash -ValueOnly)["JobsCleanup"] = "hello from rs manager" return [PSCustomObject]@{ Setup = Get-Variable RunSpace_Setup -ValueOnly SyncHash = Get-Variable SyncHash -ValueOnly } }) $h = $ps.BeginInvoke() $ps.EndInvoke($h) #> class PsRunner { hidden [int] $_MinThreads = 2 hidden [int] $_MaxThreads = [PsRunner]::GetThreadCount() static hidden [string] $SyncId = { [void][PsRunner]::SetSyncHash(); return [PsRunner].SyncId }.Invoke() # Unique ID for each runner instance static PsRunner() { # set properties (Once-time) "PsRunner" | Update-TypeData -MemberName Id -MemberType ScriptProperty -Value { return [PsRunner]::SyncId } -SecondValue { throw [SetValueException]::new('Id is read-only') } -Force; "PsRunner" | Update-TypeData -MemberName MinThreads -MemberType ScriptProperty -Value { return $this._MinThreads } -SecondValue { param($value) if ($value -lt 2) { throw [ArgumentOutOfRangeException]::new("MinThreads must be greater than or equal to 2") }; $this._MinThreads = $value } -Force; "PsRunner" | Update-TypeData -MemberName MaxThreads -MemberType ScriptProperty -Value { return $this._MaxThreads } -SecondValue { param($value) $m = [PsRunner]::GetThreadCount(); if ($value -gt $m) { throw [ArgumentOutOfRangeException]::new("MaxThreads must be less than or equal to $m") } $this._MaxThreads = $value } -Force; [PsRunner].PsObject.Properties.Add([PSScriptProperty]::new('Instance', { if (![PsRunner]::GetSyncHash()["Instance"]) { [PsRunner].SyncHash["Instance"] = [PsRunner]::Get_runspace_manager() }; return [PsRunner].SyncHash["Instance"] }, { throw [SetValueException]::new('Instance is read-only') } ) ) "PsRunner" | Update-TypeData -MemberName GetOutput -MemberType ScriptMethod -Value { $o = [PsRunner]::GetSyncHash()["Output"]; [PsRunner].SyncHash["Output"] = [PSDataCollection[PsObject]]::new() [PsRunner].SyncHash["Runspaces"] = [ConcurrentDictionary[int, powershell]]::new() return $o } -Force; } [void] Add_BGWorker([ScriptBlock]$Worker) { $this.Add_BGWorker([PsRunner]::GetWorkerId(), $Worker, @()) } [void] Add_BGWorker([int]$Id, [ScriptBlock]$Worker, [object[]]$Arguments) { [void][PsRunner]::Isvalid_NewRunspaceId($Id) $ps = [powershell]::Create([PsRunner]::CreateRunspace()) $ps = $ps.AddScript($Worker) if ($Arguments.Count -gt 0) { $Arguments.ForEach({ [void]$ps.AddArgument($_) }) } # $ps.RunspacePool = [PsRunner].SyncHash["RunspacePool"] # https://github.com/PowerShell/PowerShell/issues/18934 # Save each Worker in a dictionary, ie: {Int_Id, Powershell_instance_on_different_thread} if (![PsRunner]::GetSyncHash()["Runspaces"].TryAdd($Id, $ps)) { throw [System.InvalidOperationException]::new("worker $Id already exists.") } [PsRunner].SyncHash["Jobs"][$Id] = @{ __PS = ([ref]$ps).Value Status = ([ref]$ps).Value.Runspace.RunspaceStateInfo.State Result = $null } } [PsObject[]] Run() { $o = [PsRunner]::Run([PsRunner]::GetSyncHash()["Runspaces"]); [PsRunner].SyncHash["Output"] += $o; return $o } static [PsObject[]] Run([ConcurrentDictionary[int, powershell]]$Runspaces) { if (![PsRunner]::HasPendingJobs()) { return $null } [PsRunner].SyncHash["Runspaces"] = $Runspaces $Handle = [PsRunner].Instance.BeginInvoke() Write-Host ">>> Started background jobs" -f Green $i = 0 while ($Handle.IsCompleted -eq $false) { Start-Sleep -Milliseconds 500 Write-Progress -Activity "Running" -Status "In Progress" -PercentComplete $($i % 100) $i += 5 } Write-Host "`n>>> All background jobs are complete." -f Green return [PsRunner].Instance.EndInvoke($Handle) } [PsObject] RunAsync() { return [PsRunner]::RunAsync([PsRunner]::GetSyncHash()["Runspaces"]) } static [PsObject] RunAsync([ConcurrentDictionary[int, powershell]]$Runspaces) { if (![PsRunner]::HasPendingJobs()) { return $null } [PsRunner]::GetSyncHash()["Runspaces"] = $Runspaces return [PSCustomObject]@{ Instance = [PsRunner].Instance AsyncHandle = [IAsyncResult][PsRunner].Instance.BeginInvoke() } } static [Runspace] CreateRunspace() { $defaultvars = @( [PSVariable]::new("RunSpace_Setup", [PsRunner]::GetRunSpace_Setup()) [PSVariable]::new("SyncHash", [PsRunner]::GetSyncHash()) ) return [PsRunner]::CreateRunspace($defaultvars) } static [Runspace] CreateRunspace([PSVariable[]]$variables) { # https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_automatic_variables $automatic_variables = @('$', '?', '^', '_', 'args', 'ConsoleFileName', 'EnabledExperimentalFeatures', 'Error', 'Event', 'EventArgs', 'EventSubscriber', 'ExecutionContext', 'false', 'foreach', 'HOME', 'Host', 'input', 'IsCoreCLR', 'IsLinux', 'IsMacOS', 'IsWindows', 'LASTEXITCODE', 'Matches', 'MyInvocation', 'NestedPromptLevel', 'null', 'PID', 'PROFILE', 'PSBoundParameters', 'PSCmdlet', 'PSCommandPath', 'PSCulture', 'PSDebugContext', 'PSEdition', 'PSHOME', 'PSItem', 'PSScriptRoot', 'PSSenderInfo', 'PSUICulture', 'PSVersionTable', 'PWD', 'Sender', 'ShellId', 'StackTrace', 'switch', 'this', 'true') $_variables = [PsRunner]::GetVariables().Where({ $_.Name -notin $automatic_variables }); $r = [runspacefactory]::CreateRunspace() if ((Get-Variable PSVersionTable -ValueOnly).PSEdition -ne "Core") { $r.ApartmentState = "STA" } $r.ThreadOptions = "ReuseThread"; $r.Open() $variables.ForEach({ $r.SessionStateProxy.SetVariable($_.Name, $_.Value) }) [void]$r.SessionStateProxy.Path.SetLocation((Resolve-Path ".").Path) $_variables.ForEach({ $r.SessionStateProxy.PSVariable.Set($_.Name, $_.Value) }) return $r } static [RunspacePool] CreateRunspacePool([int]$minRunspaces, [int]$maxRunspaces, [initialsessionstate]$initialSessionState, [Host.PSHost]$PsHost) { Write-Verbose "Creating runspace pool and session states" #If specified, add variables and modules/snapins to session state $sessionstate = [System.Management.Automation.Runspaces.InitialSessionState]::CreateDefault() # if ($UserVariables.count -gt 0) { # foreach ($Variable in $UserVariables) { # $sessionstate.Variables.Add((New-Object -TypeName System.Management.Automation.Runspaces.SessionStateVariableEntry -ArgumentList $Variable.Name, $Variable.Value, $null) ) # } # } # if ($UserModules.count -gt 0) { # foreach ($ModulePath in $UserModules) { # $sessionstate.ImportPSModule($ModulePath) # } # } # if ($UserSnapins.count -gt 0) { # foreach ($PSSnapin in $UserSnapins) { # [void]$sessionstate.ImportPSSnapIn($PSSnapin, [ref]$null) # } # } # if ($UserFunctions.count -gt 0) { # foreach ($FunctionDef in $UserFunctions) { # $sessionstate.Commands.Add((New-Object System.Management.Automation.Runspaces.SessionStateFunctionEntry -ArgumentList $FunctionDef.Name, $FunctionDef.ScriptBlock)) # } # } $runspacepool = [runspacefactory]::CreateRunspacePool($minRunspaces, $maxRunspaces, $sessionstate, $PsHost) if ((Get-Variable PSVersionTable -ValueOnly).PSEdition -ne "Core") { $runspacepool.ApartmentState = "STA" } $runspacepool.Open() return $runspacepool } static [bool] Isvalid_NewRunspaceId([int]$RsId) { return [PsRunner]::Isvalid_NewRunspaceId($RsId, $true) } static [bool] Isvalid_NewRunspaceId([int]$RsId, [bool]$ThrowOnFail) { $v = $null -eq (Get-Runspace -Id $RsId) if (!$v -and $ThrowOnFail) { throw [System.InvalidOperationException]::new("Runspace with ID $RsId already exists.") }; return $v } static [PSVariable[]] GetVariables() { # Set Environment Variables # if ($EnvironmentVariablesToForward -notcontains '*') { # $EnvVariables = foreach ($obj in $EnvVariables) { # if ($EnvironmentVariablesToForward -contains $obj.Name) { # $obj # } # } # } # Write-Verbose "Setting SyncId <=> (OneTime/Session)" return (Get-Variable).Where({ $o = $_.Options.ToString(); $o -notlike "*ReadOnly*" -and $o -notlike "*Constant*" }) } static [Object[]] GetCommands() { # if ($FunctionsToForward -notcontains '*') { # $Functions = foreach ($FuncObj in $Functions) { # if ($FunctionsToForward -contains $FuncObj.Name) { # $FuncObj # } # } # } # $res = [PsRunner].SyncHash["Commands"]; if ($res) { return $res } return (Get-ChildItem Function:).Where({ ![System.String]::IsNullOrWhiteSpace($_.Name) }) } static [string[]] GetModuleNames() { # if ($ModulesToForward -notcontains '*') { # $Modules = foreach ($obj in $Modules) { # if ($ModulesToForward -contains $obj.Name) { # $obj # } # } # } return (Get-Module).Name } static [ArrayList] GetRunSpace_Setup() { return [PsRunner]::GetRunSpace_Setup((Get-ChildItem Env:), [PsRunner]::GetModuleNames(), [PsRunner]::GetCommands()); } static [ArrayList] GetRunSpace_Setup([DictionaryEntry[]]$EnvVariables, [string[]]$ModuleNames, [Object[]]$Functions) { [ArrayList]$RunSpace_Setup = @(); $EnvVariables = Get-ChildItem Env:\ $SetEnvVarsPrep = foreach ($obj in $EnvVariables) { if ([char[]]$obj.Name -contains '(' -or [char[]]$obj.Name -contains ' ') { $strr = @( 'try {' $(' ${env:' + $obj.Name + '} = ' + "@'`n$($obj.Value)`n'@") 'catch {' " Write-Debug 'Unable to forward environment variable $($obj.Name)'" '}' ) } else { $strr = @( 'try {' $(' $env:' + $obj.Name + ' = ' + "@'`n$($obj.Value)`n'@") '} catch {' " Write-Debug 'Unable to forward environment variable $($obj.Name)'" '}' ) } [string]::Join("`n", $strr) } [void]$RunSpace_Setup.Add([string]::Join("`n", $SetEnvVarsPrep)) $Modules = Get-Module -Name $ModuleNames | Select-Object Name, @{ l = "Manifest"; e = { [IO.Path]::Combine($_.ModuleBase, $_.Name + ".psd1") } } $SetModulesPrep = foreach ($obj in $Modules) { $strr = @( '$tempfile = [IO.Path]::Combine([IO.Path]::GetTempPath(), [IO.Path]::GetRandomFileName())' "if (' -match '\.WinModule')) {" ' try {' " Import-Module '$($obj.Name)' -NoClobber -ErrorAction Stop 2>`$tempfile" '} catch {' ' try {' " Import-Module '$($obj.Manifest)' -NoClobber -ErrorAction Stop 2>`$tempfile" ' } catch {' " Write-Debug 'Unable to Import-Module $($obj.Name)'" ' }' ' }' '}' 'if ([IO.File]::Exists($tempfile)) {' ' Remove-Item $tempfile -Force' '}' ) [string]::Join("`n", $strr) } [void]$RunSpace_Setup.Add([string]::Join("`n", $SetModulesPrep)) $SetFunctionsPrep = foreach ($obj in $Functions) { $_src_txt = '@(${Function:' + $obj.Name + '}.Ast.Extent.Text)' $FunctionText = [scriptblock]::Create($_src_txt).InvokeReturnAsIs() if ($($FunctionText -split "`n").Count -gt 1) { if ($($FunctionText -split "`n")[0] -match "^function ") { if ($($FunctionText -split "`n") -match "^'@") { Write-Debug "Unable to forward function $($obj.Name) due to heredoc string: '@" } else { 'Invoke-Expression ' + "@'`n$FunctionText`n'@" } } } elseif ($($FunctionText -split "`n").Count -eq 1) { if ($FunctionText -match "^function ") { 'Invoke-Expression ' + "@'`n$FunctionText`n'@" } } } [void]$RunSpace_Setup.Add([string]::Join("`n", $SetFunctionsPrep)) return $RunSpace_Setup } static [Hashtable] SetSyncHash() { return [PsRunner]::SetSyncHash($False) } static [Hashtable] SetSyncHash([bool]$Force) { if (![PsRunner].SyncHash -or $Force) { $Id = [string]::Empty; $sv = Get-Variable PsRunner_* -Scope Global; if ($sv.Count -gt 0) { $Id = $sv[0].Name } if ([string]::IsNullOrWhiteSpace($Id)) { $Id = "PsRunner_{0}" -f [Guid]::NewGuid().Guid.substring(0, 21).replace('-', [string]::Join('', (0..9 | Get-Random -Count 1))) }; [PsRunner].PsObject.Properties.Add([PSScriptProperty]::new('SyncId', [scriptblock]::Create("return '$Id'"), { throw [SetValueException]::new('SyncId is read-only') })) [PsRunner].PsObject.Properties.Add([PsNoteProperty]::new('SyncHash', [Hashtable]::Synchronized(@{ Id = [string]::Empty Jobs = [Hashtable]::Synchronized(@{}) Runspaces = [ConcurrentDictionary[int, powershell]]::new() JobsCleanup = @{} Output = [PSDataCollection[PsObject]]::new() } ) ) ); New-Variable -Name $Id -Value $([ref][PsRunner].SyncHash).Value -Option AllScope -Scope Global -Visibility Public -Description "PID_$(Get-Variable PID -ValueOnly)_PsRunner_variables" -Force [PsRunner].SyncHash["Id"] = $Id; } return [PsRunner].SyncHash } static [PowerShell] Get_runspace_manager() { Write-Verbose "Creating Runspace Manager (OneTime) ..." $i = [powershell]::Create([PsRunner]::CreateRunspace()) $i.AddScript({ $Runspaces = $SyncHash["Runspaces"] $Jobs = $SyncHash["Jobs"] if ($RunSpace_Setup) { foreach ($obj in $RunSpace_Setup) { if ([string]::IsNullOrWhiteSpace($obj)) { continue } try { Invoke-Expression -Command $obj } catch { throw ("Error {0} `n{1}" -f $_.Exception.Message, $_.ScriptStackTrace) } } } $Runspaces.Keys.ForEach({ $Jobs[$_]["Handle"] = [IAsyncResult]$Jobs[$_]["__PS"].BeginInvoke() Write-Host "Started worker $_" -f Yellow } ) # Monitor workers until they complete While ($Runspaces.ToArray().Where({ $Jobs[$_.Key]["Handle"].IsCompleted -eq $false }).count -gt 0) { # Write-Host "$(Get-Date) Still running..." -f Green # foreach ($worker in $Runspaces.ToArray()) { # $Id = $worker.Key # $status = $Jobs[$Id]["Status"] # Write-Host "worker $Id Status: $status" # } Start-Sleep -Milliseconds 500 } Write-Host "All workers are complete." -f Yellow $SyncHash["Results"] = @(); foreach ($i in $Runspaces.Keys) { $__PS = $Jobs[$i]["__PS"] try { $Jobs[$i] = @{ Result = $__PS.EndInvoke($Jobs[$i]["Handle"]) Status = "Completed" } } catch { $Jobs[$i] = @{ Result = $_.Exception.Message Status = "Failed" } } finally { # Dispose of the PowerShell instance $__PS.Runspace.Close() $__PS.Runspace.Dispose() $__PS.Dispose() } # Store results $SyncHash["Results"] += [pscustomobject]@{ Id = $i Result = $Jobs[$i]["Result"] Status = $Jobs[$i]["Status"] } } return $SyncHash["Results"] } ) return $i } static [hashtable] GetSyncHash() { return (Get-Variable -Name $([PsRunner]::SyncId) -ValueOnly -Scope Global) } static [bool] HasPendingJobs() { $hpj = [PsRunner]::GetSyncHash()["Jobs"].Values.Keys.Contains("__PS") if (!$hpj) { Write-Warning "There are no pending jobs. Please run GetOutput(); and Add_BGWorker(); then try again." } return $hpj } static [int] GetWorkerId() { $Id = 0; do { $Id = ((Get-Runspace).Id)[-1] + 1 } until ([PsRunner]::Isvalid_NewRunspaceId($Id, $false)) return $Id } static [int] GetThreadCount() { $_PID = Get-Variable PID -ValueOnly return $(if ((Get-Variable IsLinux, IsMacOs).Value -contains $true) { &ps huH p $_PID | wc --lines } else { $(Get-Process -Id $_PID).Threads.Count }) } } #endregion Classes # function Write-ProgressBar() {} # function Write-Spinner() {} # function Write-LoadingBar() {} |