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Scala considering significant indentation like Python


On Wednesday, May 24, 2017 at 8:01:53 PM UTC+5:30, Rustom Mody wrote:
> On Wednesday, May 24, 2017 at 2:14:15 AM UTC+5:30, Ben Finney wrote:
> > Grant Edwards grant.b.edwards writes:
> > 
> > > On 2017-05-23, Michael Torrie  wrote:
> > > > Sometimes things get longer than a page (like a class definition).
> > >
> > > A nice folding mode works nicely for that sort of thing. I normally
> > > use emacs, but it doesn't seem to have a folding mode built-in, and
> > > the add-on one's I've tried didn't seem to work in a very useful way.
> > 
> > The ?set-selective-display? command will collapse the current buffer's
> > text to lines indented to the specified number of columns; the same
> > command with no argument will expand the buffer to normal again. The
> > command is bound to ?C-x $? in default Emacs.
> 
> I would have thought hideshow minor mode is what is desired??
> 
> M-x (info "(emacs)Hideshow")
> 
> Which however happens to have rather ridiculous keybindings
> If you like org-mode style TAB and Shift-TAB here's a hack  ? barely tried out!!
> 
> ------------------
> ;; Add to your init
> ;; To get Tab and Shift-Tab to behave as in org-mode
> 
> (defvar rusi/hs-hide nil "Current state of hideshow for toggling all.")
> ;;;###autoload
> (defun rusi/hs-toggle-all () "Toggle hideshow all."
>   (interactive)
>   (setq rusi/hs-hide (not rusi/hs-hide))
>   (if rusi/hs-hide
>       (hs-hide-all)
>     (hs-show-all)))
> 
> (add-hook 'hs-minor-mode-hook
> 	  (lambda ()
> 	    (define-key hs-minor-mode-map (kbd "<backtab>") 'rusi/hs-toggle-all)
> 	    (define-key hs-minor-mode-map (kbd "<tab>") 'hs-toggle-hiding)))
> 
> (add-hook 'python-mode-hook 'hs-minor-mode)
> (add-hook 'c-mode-hook      'hs-minor-mode)
> (add-hook 'emacs-lisp-mode-hook 'hs-minor-mode)
> ;; etc
> 
> ------------------

There also this which seems to be more polished than my 4-line hack
https://github.com/shanecelis/hideshow-org

[All of which Grant Edwards probably wont see because this is posted from google groups]