bug#14013: 24.3.50; dired-isearch-filenames-regexp is matching text outside filenames

[Juri Linkov]

>> .* matches a whole line.  We can't hide from Isearch the fact
>> that lines in Dired contain more details besides filenames.
>
> What about doing this (unrelated parts stripped, just as an example):
>
> (defun dired-isearch-filter-filenames (beg end)
>   (let ((beg (min beg end))
>         (end (max beg end)))
>    (and (get-text-property beg 'dired-filename)
>         (or (eq (char-after end) ?\n)
>             (get-text-property end 'dired-filename)))))

This doesn't work when searching for the regexp .+
.+ matches nothing but should match the same text as .*

>> However, you can hide these details and leave only filenames
>> by using `dired-hide-details-mode' or typing `('.  Then .*
>> will match only visible filenames.
>
> Surprisingly that doesn't work.  Even with search-invisible nil I get
> exactly the same matches, i.e., also the invisible text is being
> matched.  What did I miss?

I meant that with `dired-hide-details-mode' at least you don't see
invisible text that Isearch matches outside filenames.  You see
only filenames being matched :)