Private/UserInteraction/WriteHeader.ps1
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function JsonMenu.UserInteraction.WriteHeader { <# .SYNOPSIS Writes header block from json menu .DESCRIPTION The steps are: - check is a linebreak shouuld be added - loop throug the lines of the header - if a line starts and ends with curly brackets evaluate it as scriptblock - Otherwise replace context variables and write output - check if a linebreak should added at the end .EXAMPLE "header": [ "this is a line", "and this is a line to", "{ Write-Ouput 'And this is a scriptblock' }" ] .INPUTS [PSCustomObject] Header [Bool] AddLineBreakBefore [Bool] AddLineBreakafter .OUTPUTS none .NOTES The Boolean type of the linebreaks are on purpose because they're set in code. #> param ( [Parameter()] [String[]] $Header, [Parameter()] [Bool] $AddLineBreakBefore = $false, [Parameter()] [Bool] $AddLineBreakAfter = $false ) process { if ( $Header ) { if ( $AddLineBreakBefore ) { Write-Host " " } # $Header = $Header | JsonMenu.Functions.Expand foreach ($line in $Header) { $line = $line | JsonMenu.Functions.Expand Write-Host $line } if ( $AddLineBreakAfter ) { Write-Host " " } } } } |