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Code highlight better UX

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This commit is contained in:
Tienson Qin
2020-07-17 12:19:11 +08:00
parent dd35b861e2
commit 2958a6e31d
1 changed files with 14 additions and 7 deletions
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21
web/src/main/frontend/extensions/code.cljs
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@@ -11,11 +11,15 @@
(defn highlight!
[state]
(let [id (first (:rum/args state))]
(when-let [element (js/document.getElementById id)]
(js/hljs.highlightBlock element))))
(let [[id attr] (:rum/args state)
done? (get state ::done?)]
(when (:data-lang attr)
(when-let [element (js/document.getElementById id)]
(js/hljs.highlightBlock element)))
(reset! done? true)))
(rum/defc highlight < rum/reactive
(rum/defcs highlight < rum/reactive
(rum/local false ::done?)
{:did-mount (fn [state]
(if (loaded?)
(do
@@ -29,10 +33,13 @@
(reset! *loading? false)
(highlight! state)))))
state)}
[id attr code]
(let [loading? (rum/react *loading?)]
[state id attr code]
(let [loading? (rum/react *loading?)
done? @(get state ::done?)]
[:pre.pre-wrap-white-space.code
[:code (assoc attr :id id)
[:code (assoc attr
:id id
:style {:opacity (if done? 1 0)})
code]]))
(defn html-export