Public/Invoke-Command.ps1
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function Invoke-Command { <# .SYNOPSIS Execute mmdc command. .DESCRIPTION Converts a mermaid diagram (mmd) from text into graphic (e.g. svg). .EXAMPLE PS C:\> @" >> graph TD >> A[Client] --> B[Load Balancer] >> "@ | Invoke-MermaidCommand <svg id="mermaid-1639919827409" width="100%" xmlns="http://www.w3.org/2000/svg" ... #> [CmdletBinding()] param ( # Specifies the mermaid diagram definition as string. [Parameter( Mandatory, ValueFromPipeline )] [ValidateNotNullOrEmpty()] [string] $InputString, # Specifies the output type. [Parameter()] [ValidateNotNullOrEmpty()] [string] $Type = 'svg' ) $tempData = New-Item -ItemType Directory -Path (Join-Path ([System.IO.Path]::GetTempPath()) ([System.Guid]::NewGuid())) $InputString | Out-File ( Join-Path $tempData 'input.mmd' ) $output = New-DockerContainer -Interactive -Terminal -Remove -Volumes @{ $tempData = '/data' } -ImageName 'minlag/mermaid-cli' -ArgumentList @( '--input', "/data/input.mmd", '--output', "/data/output.$Type" ) -StringOutput -ErrorAction Stop -Verbose:$VerbosePreference Write-Verbose $output Get-Content ( Join-Path $tempData "output.$Type" ) -Raw | Write-Output } |