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lang/java: fail meghanada-mode gracefully if java is absent

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This commit is contained in:
Henrik Lissner
2021-04-15 11:17:44 -04:00
parent c77cebfef8
commit b158215587
1 changed files with 9 additions and 0 deletions
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9
modules/lang/java/+meghanada.el
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@ -9,11 +9,20 @@
meghanada-use-flycheck (featurep! :checkers syntax) meghanada-use-flycheck (featurep! :checkers syntax)
meghanada-use-eldoc t meghanada-use-eldoc t
meghanada-use-auto-start t) meghanada-use-auto-start t)
:config :config
(set-lookup-handlers! 'java-mode (set-lookup-handlers! 'java-mode
:definition #'meghanada-jump-declaration :definition #'meghanada-jump-declaration
:references #'meghanada-reference) :references #'meghanada-reference)
(defadvice! +java-meghanada-fail-gracefully-a (orig-fn &rest args)
"Toggle `meghanada-mode'. Fail gracefully if java is unavailable."
:around #'meghanada-mode
(if (executable-find meghanada-java-path)
(apply orig-fn args)
(message "Can't find %S binary. Is java installed? Aborting `meghanada-mode'."
meghanada-java-path)))
(map! :localleader (map! :localleader
:map java-mode-map :map java-mode-map
(:prefix ("r" . "refactor") (:prefix ("r" . "refactor")