public/demo/Stop-SpectreRecording.ps1

function Stop-SpectreRecording {
    <#
        .SYNOPSIS
            Stops a recording of the current console output and returns the recording.
        .DESCRIPTION
            Stops a recording of the current console output and returns the recording.
            I've used this to record the examples on the docs help site.
            :::caution
            This is experimental.
            Experimental features are unstable and subject to change.
            :::
        .PARAMETER Title
            The title of the recording, only used for asciinema recordings.
        .PARAMETER OutputPath
            The path to save the recording to.
        .EXAMPLE
            # **Example 1**
            # This example demonstrates how to record the spectre console output.
            $recording = Start-SpectreRecording -RecordingType "Html" -CountdownAndClear
            # Use spectre console functions, these will be recorded
            Write-SpectreHost "Hello [red]world[/]"
            # Finish the recording
            $result = Stop-SpectreRecording
            # Output the results
            Write-SpectreHost "Result:`n$result"
    #>

    [Reflection.AssemblyMetadata("title", "Stop-SpectreRecording")]
    param (
        [string] $Title,
        [string] $OutputPath
    )

    if(!$script:SpectreRecordingType) {
        Write-Warning "No recording in progress"
        return
    }

    if(!$Title) {
        $Title = "Asciinema Recording"
    }

    # Get the recording
    switch ($script:SpectreRecordingType) {
        "asciinema" {
            $recording = $script:SpectreRecordingRecorder.GetAsciiCastRecording($Title)
        }
        "text" {
            $recording = [Spectre.Console.RecorderExtensions]::ExportText($script:SpectreRecordingRecorder)
        }
        "html" {
            $recording = [Spectre.Console.RecorderExtensions]::ExportHtml($script:SpectreRecordingRecorder)
        }
    }

    # Reset the console
    [Spectre.Console.AnsiConsole]::Console = $script:SpectreRecordingOriginalConsole
    $script:SpectreRecordingRecorder = $null
    $script:SpectreRecordingOriginalConsole = $null
    $script:SpectreRecordingType = $null
    
    # Return the output
    if ($OutputPath) {
        Set-Content -Path $OutputPath -Value $recording
        Write-Host "Saved recording to '$OutputPath'"
    } else {
        return $recording
    }
}