Re: folding ruby comments

On 2012-01-01, josh wrote:
> Here is another attempt:
> set foldexpr=getline(v:lnum)=~'^\s*#'
>
> I want to fold lines that stat with # or lines that start with spaces
> and #.
> The problem is it's not working on the second case.
> Here is an example. it will only fold line 1-2 and not lines 4-5:
>
> # this is a comment
> # in ruby. # is the first char
>
> # this is also a comment.
> # there are spaces before the #

I just ran into this myself. Add another backslash in front of the
s:

set foldexpr=getline(v:lnum)=~'^\\s*#'

I don't know why. I suspect that the set command removes one level
of backslash-escaping, even between single-quotes.

Regards,
Gary

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