Yet another PowerShell inline progress bar

Show-Progress.ps1

function Show-Progress {
	param (
		[scriptblock] $scriptblock,
		[int] $width,
		[consolecolor] $color,
		[string] $type, # growth | fill | bounce | tide
		[switch] $passthru
	)
	if (-not $scriptblock) {return}
	if ($width -lt 1) {$width = 10}
	if ([Console]::CursorLeft + $width -ge [Console]::WindowWidth) {
		return Measure-Command -Expression $scriptblock -ErrorAction 0
	}
	if ($type -notmatch 'growth|fill|bounce|tide') {$type = 'growth','fill','bounce','tide' | Get-Random}
	$pipeUI = [hashtable]::Synchronized(@{})
	$pipeUI.x,$pipeUI.y = [Console]::CursorLeft,[Console]::CursorTop
	$pipeUI.width = $width
	if ($null -ne $color) {$pipeUI.color = $color}
	$pipeUI.type = $type
	$rsjob = [runspacefactory]::CreateRunspace()
	$rsjob.ApartmentState = "STA"
	$rsjob.ThreadOptions = "ReuseThread"
	$rsjob.Open()
	$rsjob.SessionStateProxy.SetVariable("pipeUI", $pipeUI)
	$pipeUI.psThread = [powershell]::Create().AddScript({ 
		$start = [datetime]::now
		$pipeUI.running = $true
		$width  = $pipeUI.width
		$count  = if ($pipeUI.type -eq 'tide') {0} else {1}
		$dir    = 1 # from left to rigth
		$fill   = '░'
		$cursor = '▓'
		$format = "{0,$(-$width-1)}"
		$sleep = if ($pipeUI.type -eq 'bounce') {100} else {120}
		[Console]::CursorVisible = $false
		[Console]::SetCursorPosition($pipeUI.x,$pipeUI.y)
		$fg = [Console]::ForegroundColor
		if ($pipeUI.color) {[Console]::ForegroundColor = $pipeUI.color}
		while ($pipeUI.running) {
			Start-Sleep -Milliseconds $sleep
			if ($pipeUI.type -eq 'bounce') {
				if ($dir -eq 1) {
					[Console]::Write($fill*($count-1))
					[Console]::Write($cursor)
					[Console]::Write($fill*($width-$count))
					[Console]::SetCursorPosition($pipeUI.x,$pipeUI.y)
					$count++
					if ($count -gt $width) {$count--; $dir = 0}
				} else {
					[Console]::Write($fill*($count-1))
					[Console]::Write($cursor)
					[Console]::Write($fill*($width-$count))
					[Console]::SetCursorPosition($pipeUI.x,$pipeUI.y)
					$count--
					if ($count -eq 0) {$count++; $dir = 1}
				}
			} elseif ($pipeUI.type -eq 'tide') {
				if ($dir -eq 1) {
					[Console]::Write($cursor*$count)
					[Console]::Write($fill*($width-$count))
					[Console]::SetCursorPosition($pipeUI.x,$pipeUI.y)
					$count++
					if ($count -gt $width) {$count--; $dir = 0}
				} else {
					[Console]::Write($cursor*$count)
					[Console]::Write($fill*($width-$count))
					[Console]::SetCursorPosition($pipeUI.x,$pipeUI.y)
					$count--
					if ($count -eq -1) {$count++; $dir = 1}
				}
			} elseif ($pipeUI.type -eq 'growth') {
				[Console]::Write($format,$cursor*$count)
				[Console]::SetCursorPosition($pipeUI.x,$pipeUI.y)
				$count++
				if ($count -gt $width) {$count = 1}
			} else { # fill
				[Console]::Write($cursor*$count)
				[Console]::Write($fill*($width-$count))
				[Console]::SetCursorPosition($pipeUI.x,$pipeUI.y)
				$count++
				if ($count -gt $width) {$count = 1}
			}
		}
		$pipeUI.runtime = [datetime]::now - $start
		# cleanup
		if ($pipeUI.type -eq 'growth') {
			[Console]::Write($format,'⁠ '*$width)
		} else {
			[Console]::Write('⁠ '*$width)
		}
		if ([Console]::ForegroundColor -ne $fg) {[Console]::ForegroundColor = $fg}
		[Console]::SetCursorPosition($pipeUI.x,$pipeUI.y)
		[Console]::CursorVisible = $true
	})
	$pipeUI.psThread.Runspace = $rsjob
	$pipeUI.handle = $pipeUI.psThread.BeginInvoke()
	$null = & $scriptblock
	$pipeUI.running = $false
	while (-not $pipeUI.handle.IsCompleted) {[System.Threading.Thread]::Sleep(40)}
	$null = $pipeUI.psThread.EndInvoke($pipeUI.handle)
	$pipeUI.psThread.Runspace.Close()
	$pipeUI.psThread.Runspace.Dispose()
	$pipeUI.psThread.Dispose()
	$pipeUI.psThread = $null
	if ($passthru) {$pipeUI.runtime}
} # END Show-Progress

Write-Host 'Long running script... ' -NoNewline
(Show-Progress {Start-Sleep -Milliseconds 7388} -passthru -type bounce -color Yellow).TotalMilliseconds