Typst preamble -- an example

preamble.typ

#let cknotes(doc) = {
// settings
  set page(
    header: align(left)[
      #image("logo.png", width: 9%)
    ],
    margin: (
      top: 2cm,
      y: 2cm,
    ),
    numbering: "1 of 1",
  )

  // Configure paragraph properties (indented paras)
  set par(leading: 0.65em, first-line-indent: 12pt, justify: true)
  show par: set block(spacing: 0.65em)

  // text characteristics
  set text(
    font: "Arial", // New Computer Modern, 
    top-edge: "cap-height",
    bottom-edge: "baseline",
    number-type: "old-style",
  )
  // link properties
  show cite: set text(fill: maroon)
  
  show link: set text(fill: rgb(0, 0, 255))
  
  show link: underline
  
  // colour terms
  show regex("tb[a,c,d,p]"): set text(fill: red, style: "italic") // for to-be-[advised, confirmed, determined, planned]
  
  show strike: set text(style: "italic")
  
  // search for words like 2024W25 via REGEX and format the found results
  show regex("done\([0-9]{4}W[0-9]{2}\)"): set text(fill: rgb(0, 96, 0), style: "italic")
  
  // format texts containing these words or phrases
  show "callback requested": set text(fill: rgb(255, 0, 0), style: "italic")
  
  show "info shared": set text(fill: rgb(0, 96, 0), style: "italic")
  
  show "callback requested": set text(fill: rgb(255, 0, 0), style: "italic")
  
  // background color a little trickier, here are a few examples
  let hl(content, col) = highlight(fill: col)[#content]
  
  show "monitor and maintain": match => { hl(match, rgb(255,179,186)) }
  
  show "repair": match => { hl(match, rgb(255,223,186)) }
  
  show "replace": match => { hl(match, rgb(255,255,186)) }
  
  show "run additional": match => { hl(match, rgb(255,179,186)) }
  
  show "impracticable": match => { hl(match, rgb(255,179,186)) }  
  
  show strike: set text(fill: rgb(0, 96, 0), style: "italic")

// small-caps, where supported by font
  let sc(content) = text(features: ("c2sc",))[#content]
  show regex("[A-Z]{2,}"): match => {
    sc(match)
  }

  doc
}
//// Call the following in the main file
//#import "/inc/preamble.typ": cknotes
//#show: doc => cknotes(doc)
//#set document(
//  title: [<Title of the note here>],
//  author: "C Kunte",
//  keywords: "keyword1, keyword2",
//  date: auto,
//)