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feature/eval: update README (remove :repl)

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And use a simpler set-repl-handler! example.
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Henrik Lissner 2019-01-05 16:55:01 -05:00
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22
modules/feature/eval/README.org
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@ -67,26 +67,20 @@ default binding: =SPC o r=. These will open a REPL in a popup window.
You can simply call that mode's REPL command manually. e.g. ~M-x ielm~, but
#+end_quote
Otherwise, you can define your own for a specified major-mode with the =:repl=
setting.
Otherwise, you can define your own for a specified major mode:
~(set! :repl MAJOR-MODE FUNCTION)~
~(set-repl-handler! MAJOR-MODE FUNCTION)~
FUNCTION should be a command that opens a repl buffer. Any window changes are
ignored, then handed off to shackle (assuming shackle-mode is on) to display in
a popup window.
FUNCTION should return a repl buffer. Any window changes in this function are
ignored, then the REPL is opened in a popup window.
#+BEGIN_SRC emacs-lisp
(defun +emacs-lisp/repl ()
(defun +lua/repl ()
(interactive)
(pop-to-buffer
(or (get-buffer "*ielm*")
(progn (ielm)
(let ((buf (get-buffer "*ielm*")))
(bury-buffer buf)
buf)))))
(lua-start-process "lua" "lua")
(pop-to-buffer lua-process-buffer))
(set-repl-handler! 'emacs-lisp-mode #'+emacs-lisp/repl)
(set-repl-handler! 'lua-mode #'+lua/repl)
#+END_SRC
** Change how code is evaluated in a major mode