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lang/rust: fix documentation lookup handler #1374

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This commit is contained in:
Henrik Lissner 2019-04-30 20:19:13 -04:00
parent 6bd6c1623b
commit f20f477a44
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GPG key ID: 5F6C0EA160557395
2 changed files with 11 additions and 3 deletions
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8
modules/lang/rust/autoload.el
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@ -12,3 +12,11 @@
"TODO"
(let ((default-directory (+rust-cargo-project-p)))
(compile command)))
;;;###autoload
(defun +rust-racer-lookup-documentation (identifier)
"A `+lookup/documentation' handler for Rust + Racer."
(let ((buf (racer--describe identifier)))
(when buf
(pop-to-buffer buf)
t)))

6
modules/lang/rust/config.el
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@ -21,9 +21,9 @@
:after rust-mode
:config
(add-hook 'rust-mode-hook #'racer-mode)
(set-lookup-handlers! 'rust-mode :async t
:definition #'racer-find-definition
:documentation #'racer-describe))
(set-lookup-handlers! 'rust-mode
:definition '(racer-find-definition :async t)
:documentation '+rust-racer-lookup-documentation))
(def-package! flycheck-rust