Don’t add pane items in the atom://.atom/snippets opener callback
Don’t add pane items in the atom://.atom/snippets opener callback

Using `openTextFile` just creates an editor without adding it as a
pane item, permitting the in-progress `open` call to determine where the
item is placed. This ensures options like `{split: ‘left’}` work
correctly when opening this URI.
atom/snippets