Ingo Karkat wrote:
> On 04-May-2013 14:59 +0200, Fanhe Fanhed wrote:
>
> > Agreed too.
> > So, Ingo, can you offer a full patch?
> > And please offer a global way to disable matchparen in insert mode.
> > Because I found I really not need it in insert mode. :)
> >
> >
> > 2013/5/3 Bram Moolenaar <[email protected] <mailto:[email protected]>>
> >
> >
> > Ingo Karkat wrote:
> >
> > > On 01-May-2013 22:29 +0200, Bram Moolenaar wrote:
> > >
> > > > Fanhe Fanhed wrote:
> > > >
> > > >> matchparen plugin in CursorMoveI autocmd is too slow while
> > typing. So I
> > > >> wish disable it in insert mode.
> > > >
> > > > I suppose this is because the syntax highlighting for the
> > language is
> > > > slow. Disabling it for all file types is a bit of a blunt
> > instrument
> > > > then.
> > > >
> > > > How about allowing the user to specify the filetypes for which
> > > > matchparen works in insert mode? While at it, might as well
> > defined the
> > > > file types for which it works at all.
> > >
> > > Such a configuration is not trivial to implement (think of compound
> > > filetypes like "c.doxygen") and still not the most general. If all
> > this
> > > configurability really has to be there, I'd rather have the script
> > > observe both buffer-local or global variables, like:
> > >
> > > #v+
> > > autocmd CursorMovedI *
> > > \ if exists('b:matchparen_no_insertmode') |
> > > \ if b:matchparen_no_insertmode |
> > > \ return |
> > > \ endif
> > > \ elseif exists('g:matchparen_no_insertmode') &&
> > > g:matchparen_no_insertmode |
> > > \ return |
> > > \ endif |
> > > \ ...
> > > #v-
> > >
> > > This gets you the filetype-specific disabling (in a little more
> > > roundabout way, by setting b:matchparen_no_insertmode in
> > > ~/.vim/after/ftplugin/{filetype}.vim), and you can also disable
> > manually
> > > for the current buffer, for all buffers in a particular subdirectory /
> > > of a certain file size / matching a certain pattern / etc.
> > >
> > > I use this idiom in a couple of my plugins, and I've found it more
> > > flexible than a list of configurable filetypes.
> >
> > Agreed, using a buffer-local variable is better than trying to use a
> > pattern to match filetypes.
>
> After thinking some more about it, I've come to the conclusion that all
> attempts so far step around the central issue: The maximum matchparen
> delay in insert mode is too large, so that it noticeably affects typing.
> We shouldn't work around this, neither by globally disabling in insert
> mode, nor through any of the proposed filetype- or buffer-local
> configurations.
>
> Instead, let's just reduce the maximum allowable delay in insert mode,
> as this also is much simpler to do. The plugin contains a hard-coded
> maximum of 300 ms; attached patch reduces that somewhat arbitrarily to a
> fifth, hopefully unnoticeable 60 ms. This way, there's no need to
> configure anything, and you still reap the benefits of matchparen in
> most cases, even for problematic files / file types. This only leaves
> out old Vim versions that don't have the {timeout} argument on
> searchpairpos(), but as you're the first to raise this issue, it may not
> be that widespread to bother.
Thanks, makes sense.
So, how do we decide on the timeout? 300 msec is too much, 60 msec is
OK? Perhaps we should make this time configurable.
--
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/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
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