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Update {ivy,helm}-xref for Emacs 27

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More variables to set!
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Henrik Lissner 2020-04-24 15:12:33 -04:00
parent 2389332b90
commit ecdeb489f8
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1 changed files with 9 additions and 4 deletions
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13
modules/tools/lookup/config.el
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@ -136,12 +136,17 @@ Dictionary.app behind the scenes to get definitions.")
(use-package! ivy-xref
:when (featurep! :completion ivy)
:config
(setq xref-show-xrefs-function #'ivy-xref-show-xrefs)
(set-popup-rule! "^\\*xref\\*$" :ignore t))
(set-popup-rule! "^\\*xref\\*$" :ignore t)
;; xref initialization is different in Emacs 27 - there are two different
;; variables which can be set rather than just one
(when EMACS27+
(setq xref-show-definitions-function #'ivy-xref-show-defs))
;; Necessary in Emacs <27. In Emacs 27 it will affect all xref-based
;; commands other than xref-find-definitions too (eg project-find-regexp)
(setq xref-show-xrefs-function #'ivy-xref-show-xrefs))
(use-package! helm-xref
:when (featurep! :completion helm)
:config (setq xref-show-xrefs-function (if EMACS27+ #'helm-xref-show-xrefs-27 #'helm-xref-show-xrefs))))
:when (featurep! :completion helm)))
;;