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.

-- 
hundred-and-one symptoms of being an internet addict:
267. You get an extra phone line so you can get phone calls.

 /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net   \\\
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