Doing demos with just PSReadLine

Start-Demo.ps1

function Start-Demo {
    [CmdletBinding()]
    param(
        # A history file with a command on each line (or using ` as a line-continuation character)
        [Parameter(Mandatory)]
        [Alias("PSPath")]
        [string]$Path
    )
    [Microsoft.PowerShell.PSConsoleReadLine]::ClearHistory()

    foreach($command in (Get-Content $Path -Raw) -split '(?<!`)\r\n' -replace '`\r\n',"`r`n") {
        [Microsoft.PowerShell.PSConsoleReadLine]::AddToHistory($command)
    }

    Write-Host "Press Ctrl+Home to go to the start of the demo, and Ctrl+Enter to run each line" -Foreground Yellow

    Set-PSReadLineKeyHandler Ctrl+Home BeginningOfHistory
    Set-PSReadLineKeyHandler Ctrl+Enter AcceptAndGetNext
}

XoticDemo.txt

Import-Module Information
Set-InfoTemplate '`e[38;5;8m{PSComputerName} `e[38;5;1m{ElapsedTime:mm:ss.fff} {Indent}`e[38;5;6m{Message}`e[39m'
function Get-Example {`
    [CmdletBinding()]param()`
    Get-ChildItem -File | Where Length -lt 10kb | Format-Table`
}
Get-Example -infa Continue
Get-Command Get-ChildItem, Where-Object | New-LoggingCommand
Get-Example -infa Continue