mathjax.sc

#!/usr/bin/env -S scala-cli project.scala

// ------------------------------------------------------------------------------
// Render some maths on screen for demo purposes.
// Run with ./mathjax.sc
// ------------------------------------------------------------------------------

import org.terminal21.client.*
import org.terminal21.client.components.*
import org.terminal21.client.components.mathjax.*

Sessions
  .withNewSession("mathjax", "MathJax Example")
  .andLibraries(MathJaxLib /* note we need to register the MathJaxLib in order to use it */ )
  .connect: session =>
    given ConnectedSession = session
    Controller
      .noModel(
        Seq(
          MathJax(
            expression = """When \(a \ne 0\), there are two solutions to \(ax^2 + bx + c = 0\) and they are $$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$"""
          ),
          MathJax(
            expression = """
          |when \(a \ne 0\), there are two solutions to \(x = {-b \pm \sqrt{b^2-4ac} \over 2a}.\)
          |Aenean vel velit a lacus lacinia pulvinar. Morbi eget ex et tellus aliquam molestie sit amet eu diam.
          |Lorem ipsum dolor sit amet, consectetur adipiscing elit. Maecenas tellus enim, tempor non efficitur et, rutrum efficitur metus.
          |Nulla scelerisque, mauris sit amet accumsan iaculis, elit ipsum suscipit lorem, sed fermentum nunc purus non tellus.
          |Aenean congue accumsan tempor. \(x = {-b \pm \sqrt{b^2-4ac} \over 2a}.\) maecenas vitae commodo tortor. Aliquam erat volutpat. Etiam laoreet malesuada elit sed vestibulum.
          |Etiam consequat congue fermentum. Vivamus dapibus scelerisque ipsum eu tempus. Integer non pulvinar nisi.
          |Morbi ultrices sem quis nisl convallis, ac cursus nunc condimentum. Orci varius natoque penatibus et magnis dis parturient montes,
          |nascetur ridiculus mus.
          |""".stripMargin
          )
        )
      )
      .render()
    // since this is a read-only UI, we can exit the app but leave the session open on the UI for the user to examine the data.
    session.leaveSessionOpenAfterExiting()