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* lisp/progmodes/prolog.el: Avoid indenting too much, after ":-"

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(prolog-smie-rules): Try and avoid indenting too far after ":-".
This commit is contained in:
Stefan Monnier 2015-10-09 15:30:27 -04:00
parent af45926d66
commit d72d97fcbe
1 changed files with 10 additions and 1 deletions
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11
lisp/progmodes/prolog.el
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@ -988,7 +988,16 @@ This is really kludgy, and unneeded (i.e. obsolete) in Emacs>=24."
(smie-indent-backward-token) ;Skip !
(equal ":-" (car (smie-indent-backward-token))))
(smie-rule-parent prolog-indent-width)))
(`(:after . ,(or `":-" `"-->")) prolog-indent-width)))
(`(:after . ":-")
(if (bolp)
(save-excursion
(smie-indent-forward-token)
(skip-chars-forward " \t")
(if (eolp)
prolog-indent-width
(min prolog-indent-width (current-column))))
prolog-indent-width))
(`(:after . "-->") prolog-indent-width)))
;;-------------------------------------------------------------------