private/Start-AnsiConsoleLive.ps1
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<# .SYNOPSIS Starts an ANSI console live renderable. .DESCRIPTION This function is required for mocking ansiconsole in unit tests that write objects to the console. It ensures that the console has valid dimensions before starting the live display, which is particularly important in CI environments. .PARAMETER Data The renderable object to display. .PARAMETER ScriptBlock The script block to execute while the live renderable is being rendered. #> function Start-AnsiConsoleLive { param ( [Parameter(Mandatory)] [Spectre.Console.Rendering.Renderable] $Data, [Parameter(Mandatory)] [scriptblock] $ScriptBlock ) $resultVariableName = "AnsiConsoleLiveResult-$([guid]::NewGuid())" New-Variable -Name $resultVariableName -Scope "Script" # Ensure console has valid dimensions before starting live display Initialize-SpectreConsoleDimensions try { [Spectre.Console.AnsiConsole]::Live($Data).Start({ param ( [Spectre.Console.LiveDisplayContext] $Context ) Set-Variable -Name $resultVariableName -Value (& $ScriptBlock $Context) -Scope "Script" }) } finally { # No need to restore dimensions, handled by Initialize-SpectreConsoleDimensions } return Get-Variable -Name $resultVariableName -ValueOnly } |