mixin a-button - let classes = { 'o-button': true, 'o-button--block': attributes.block, 'o-button--outline': attributes.outline, 'is-disabled': attributes.disabled } if (attributes.variant) { classes['o-button--' + attributes.variant] = true } let href = attributes.disabled ? null : '#'; a(class=classes href=href aria-disabled=attributes.disabled && String(attributes.disabled)) block