It should be typo-proof and indent attributes
printWidth: 1
<!-- prettier-ignore-attribute -->
<p (mouseup)=" wat " (mousedown)=" wat ">hello</p>
<!-- prettier-ignore-attributes -->
<p (mouseup)=" wat " (mousedown)=" wat ">hello</p>

It should respect html whitespace sensitivity
printWidth: 1
<!-- prettier-ignore-attributes -->
<a (mouseup)=" wat " (mousedown)=" wat ">hello</a>

It should print all attributes as is (pw40)
printWidth: 40
<!-- prettier-ignore-attribute -->
<a (mouseup)=" wat " (mousedown)=" wat ">hello</a>

It should respect indentation and multiple attributes per line input
printWidth: 1
<!-- prettier-ignore-attributes -->
<a
  [[#if Something]]
    href="abc"
  [[/if ]]
>hello</a>

It should work with Liquid inline comments
printWidth: 1
{% # prettier-ignore-attribute %}
<p (mouseup)=" wat " (mousedown)=" wat ">hello</p>