I've attached here a second patch that adds support for always inserting a
utf-8 encoding comment. I've also simplified a bit the code of
`ruby-mode-set-encoding' (by breaking it into several functions) as it was
quite convoluted.


On 7 November 2013 13:06, Dmitry Gutov <dgutov@yandex.ru> wrote:

> On 07.11.2013 12:23, Bozhidar Batsov wrote:
>
>> Btw, Dimitry - please add some info the ruby-mode.el about running the
>> tests. I tried evaluating and running them manually, but this crashed my
>> Emacs (the tests hogged my CPU completely and I had to kill Emacs).
>> Maybe there is something wrong with them right now, or perhaps they
>> should invoked in some manner I'm not aware of.
>>
>
> I'm not aware of any problems running the tests, looks like a bug. Weren't
> you able to stop the freezing with C-g, at least?
>
> I just open ruby-mode-tests.el, M-x eval-buffer, M-x ert RET.
> They run fine.
>