Clean MD lines

script

// Uses regex to clean up MD text lines etc.

var text = draft.content;
text = text.replace(/\n+/g, '\n\n')
text = text.replace(/(\n)+([ \t]*[>*\-+][ \t]+)/g, '$1$2')
text = text.replace(/(\n)+([ \t]*\d+\.[ \t]+)/g, '$1$2')
// heading level 3 - 6 get no blank line before para,
// modify by changing number of #s in regex below:
text = text.replace(/(\n###+ .+?)(\n)+/g, '$1$2')

var lines = text.split('\n');
let newlines = [];

let list = false;
for (let line of lines) {
  if (line.trim() == '') {
    newlines.push('');
    list = false;
  } 
  //else if (line.startsWith('> ')) {
  else if (/^[ \t]*[>\-+*] |^[ \t]*\d+\. /.test(line)) {
    if (list == false) {
      newlines.push('');
    };
    newlines.push(line);
    list = true;
  else {
    newlines.push(line);
    list = false;
  };
};

// create a new draft, assign content and save it
let d = Draft.create();
for (let tag of draft.tags) {
  d.addTag(tag);
};
d.content = newlines.join('\n');
d.update();

// load new draft
editor.load(d);
editor.activate();