public/demo/Start-SpectreRecording.ps1
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Import-NamespaceFromCsFile -Namespace "PwshSpectreConsole.Recording" $script:SpectreRecordingRecorder = $null $script:SpectreRecordingOriginalConsole = $null $script:SpectreRecordingType = $null function Start-SpectreRecording { <# .SYNOPSIS Starts a recording of the current console output. This can be used to record a demo of a script or module. .DESCRIPTION Starts a recording of the current console output. This can be used to record all of the spectre console interactions in a PowerShell session. 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 Width The width of the recording. .PARAMETER Height The height of the recording. .PARAMETER RecordingType The type of recording to create. .PARAMETER CountdownAndClear If this switch is present, the console will be cleared and a countdown will be displayed before the recording starts. .EXAMPLE $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", "Start-SpectreRecording")] [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSUseDeclaredVarsMoreThanAssignments', '', Scope = 'Function', Target = '*')] param( [int] $Width = (Get-HostWidth), [int] $Height = (Get-HostHeight), [ValidateSet("asciinema", "text", "html")] [string] $RecordingType = "asciinema", [switch] $CountdownAndClear ) if($script:SpectreRecordingType) { throw "A $script:SpectreRecordingType recording has already started" } if($CountdownAndClear) { function Test-Recording { for($i = 3; $i -gt 0; $i--) { [Console]::CursorVisible = $false Write-SpectreHost "`r:red_circle: Recording starting in $i" Start-Sleep -Seconds 1 Write-SpectreHost ("`e[1A " | Get-SpectreEscapedText) -NoNewline } Write-SpectreHost ("`rRecording started" | Get-SpectreEscapedText) [Console]::CursorVisible = $true } } $script:SpectreRecordingOriginalConsole = [Spectre.Console.AnsiConsole]::Console if($RecordingType -eq "asciinema") { # Create a recording console for asciinema, it's a bit fiddlier and requires an iansiconsole that can record durations between frames $script:SpectreRecordingRecorder = [PwshSpectreConsole.Recording.RecordingConsole]::new($width, $height) } else { # Use the built in recorder $script:SpectreRecordingRecorder = [Spectre.Console.Recorder]::new($script:SpectreRecordingOriginalConsole) } # Override current spectre console instance $script:SpectreRecordingType = $RecordingType [Spectre.Console.AnsiConsole]::Console = $script:SpectreRecordingRecorder return $script:SpectreRecordingRecorder } |