Re: Code navigation for sh-mode with Tree-sitter

["João Paulo Labegalini de Carvalho" <jaopaulolc@gmail.com>]

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>
> > > Should we make it configurable, then? A variable that makes
> > > tree-sitter defun navigation switch between two modes: top-level only
> > > and not top-level only.
>
> In CC Mode, it has been configurable via the user option c-defun-tactic
> for somewhere between ten and fifteen years.  When c-defun-tactic is t,
> C-M-a/e go to the start/end of the top level defuns.  When it is the
> symbol go-outward, C-M-a/e move to the next start/end of defun, if any,
> at the current level of class/namespace nesting, and move outwards to
> the next level of class/namespace nesting when a class/namespace boundary
> is reached.
>

The 'go-outward behavior is the one I have implemented.

I don't remember any complaints about this mechanism.
>
> > And for functions nested in a class: if you type C-M-e at the beginning
> > of a class, should it go to the end of the first function in that
> > class, or should it go to the end of the class? Right now because of
> > how end-of-defun works, it will jump to the end of the class if point
> > is at the beginning of the class (1), and jump to the first function if
> > point is before the beginning of the class (2).
>
> This doesn't seem sensible.
>

I tend to agree. I would expect it to go to the nearest node (either class
or function) and not bypass a class node in favor of function nodes.

-- 
João Paulo L. de Carvalho
Ph.D Computer Science |  IC-UNICAMP | Campinas , SP - Brazil
Postdoctoral Research Fellow | University of Alberta | Edmonton, AB - Canada
joao.carvalho@ic.unicamp.br
joao.carvalho@ualberta.ca

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