@marko/prettyprint/dist/util/formatStyles.js

Prettyprint Marko template files in the syntax of your choice

"use strict";

const format = require("prettier").format;

const redent = require("redent");

module.exports = function (code, printContext) {
  const matches = /^style(?:\.(\S+))?\s*\{\s*([\s\S]*)\s*\}\s*$/.exec(code);
  const parser = matches[1] || "css";
  const block = matches[2];
  const config = {
    useTabs: printContext.indentString[0] === "\t",
    tabWidth: printContext.indentString.length,
    parser
  };
  code = format(block, config);
  code = `style${parser === "css" ? "" : `.${parser}`} {\n${redent(code, 1, printContext.indentString)}}`;
  return code;
};