My typst homework template

template.typ

// The project function defines how your document looks.
// It takes your content and some metadata and formats it.
// Go ahead and customize it to your liking!

// Save heading and body font families in variables.
#let _body-font = "Linux Libertine"
// #let _body-font = "PT Serif"
#let _sans-font = "HK Grotesk"
// let _sans-font = "Inconsolata"
// #let _sans-font = "Liberation Sans"
// #let _sans-font = "TeX Gyre Heros"

#let homework_project(
  target: "",
  author: "",
  date: "",
  title: "",
  body
) = {
  // let document_title = [#target: #title]

  // Set the document's basic properties.
  set document(author: author, title: title)
  set page(
    numbering: "1",
    margin: (
      x: 1.5cm,
      y: 1.5cm,
      // top: 2cm,
      // bottom: 1.5cm
    ),
    number-align: end,
    // header: [
    //   #move(
    //     dy: 0.4em,
    //     [
    //       #grid(
    //         columns: (1fr, 1fr, 1fr),
    //         align(left)[
    //           #target
    //         ],
    //         align(center)[
    //           #title
    //         ],
    //         align(right)[
    //           #author
    //         ]
    //       )
    //     ]
    //   )
    //   #line(
    //     length: 100%
    //   )
    //   #v(0.6em)
    // ],
    // footer: [#target: #title #h(1fr) #counter(page).display("1")]
  )

  // Set body font family.
  set text(font: _body-font, lang: "en")
  show heading: set text(font: _sans-font)
  set par(justify: true)

  set text(hyphenate: false)

  // set text(font: _sans-font)
  place(
    top + right,
    dy: -1.9em,
    align(right)[
        // #target \
        #text(
          size: 1.1em,
          font: "TeX Gyre Heros",
          [#author]
        )
    ]
  )
  align(center)[
    = #title
  ]
  linebreak()

  body
}

#let centered(body) = {
  set align(center)
  [#body]
}

#let under(body, subscript, additional_space: 3pt, down_shift: 1pt) = style(styles => {
  let totalwidth = measure($limits(body)_subscript$, styles).width
  let bodywidth = measure(body, styles).width
  let overlapwidth = (totalwidth - bodywidth) / 2 + additional_space
  let subscriptwidth = measure(subscript, styles).width
  $
  #h(overlapwidth) // weak: true
  // The nested box ensures that the subscript is not broken into multiple lines
  &limits(body)_(
    #box(
      width: 0pt,
      baseline: down_shift,
      align(
        center,
        box(
          width: subscriptwidth,
          subscript
        )
      )
    )
  )
  #h(overlapwidth)  // weak: true
  $
})

#let qed = {
  h(1fr)
  $qed$
}

#let polynom_div(left_params, divisor, result) = style(styles => box({
  place(
    top + left,
    line(
      start: (
        measure(left_params.at(0), styles).width + 1.5em,
        -0.2em
      ),
      length: 2.55em,
      angle: 90deg,
      stroke: 0.5pt
    )
  )
  place(
    top + left,
    line(
      start: (
        measure(left_params.at(0), styles).width + 1.5em,
        1em
      ),
      length: calc.max(
        measure(divisor, styles).width,
        measure(result, styles).width
      ) + 1.33em,
      stroke: 0.5pt
    )
  )
  place(
    top + left,
    dx: measure(left_params.at(0), styles).width + 2.3em,
    dy: -0.1em,
    divisor
  )

  let i = 0
  for item in left_params {
    if calc.rem(i, 2) == 0 {
      if i != 0 {
        linebreak()
        box(
          width: 0em,
          height: 0em,
          place(
            top + left,
            line(
              start: (
                calc.quo(i, 2) * 2.5em - 2.1em,
                -1em
              ),
              length: calc.max(
                measure(left_params.at(i - 2), styles).width,
                measure(left_params.at(i - 1), styles).width
              ) + 0.5em,
              stroke: 0.5pt
            )
          )
        )
      }
      h(calc.quo(i, 2) * 2.5em + 0.5em)
      $item$
    } else {
      linebreak()
      box(
        width: 0em,
        height: 0em,
        place(
          top + left,
          dx: calc.quo(i, 2) * 2.5em -0.3em,
          dy: -1.44em,
          $-$
        )
      )
      h(calc.quo(i, 2) * 2.5em + 0.5em)
      $item$
    }
    i += 1
  }

  place(
    top + left,
    dx: measure(left_params.at(0), styles).width + 2.3em,
    dy: 1.3em,
    result
  )
}))

#let div_by = [
  $#move(dy: -0.16em, [$dots.v$])$
]

#let homework_title(target_name, author, date, title) = {
  set text(font: _sans-font)
  set align(right)
  [
    #target_name
    \
    #author
    \
    #date
  ]
  set align(center)
  [= #title]
  linebreak()
}