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This commit is contained in:
Michiel Borkent 2022-05-10 18:05:52 +02:00
parent d36b87cdee
commit 12b96602a3
4 changed files with 54 additions and 36 deletions
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12
resources/public/dev.html Normal file
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@ -0,0 +1,12 @@
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="css/style.css">
<script src="js/scittle.js" type="application/javascript"></script>
<script src="js/scittle.nrepl.js" type="application/javascript"></script>
</head>
<body>
<h1>Scittle</h1>
<h2>What is this?</h2>
</body>
</html>

2
shadow-cljs.edn
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@ -14,6 +14,8 @@
:global "ReactDOM"}}}
:modules
{:scittle {:entries [scittle.core]}
:scittle.nrepl {:entries [scittle.nrepl]
:depends-on #{:scittle}}
:scittle.reagent {:entries [scittle.reagent]
:depends-on #{:scittle}}
:scittle.cljs-ajax {:entries [scittle.cljs-ajax]

36
src/scittle/core.cljs
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@ -1,11 +1,9 @@
(ns scittle.core
(:refer-clojure :exclude [time])
(:require [cljs.reader :refer [read-string]]
[clojure.edn :as edn]
[goog.object :as gobject]
[goog.string]
[sci.core :as sci]
[sci.nrepl.completions :refer [completions]]
[scittle.impl.common :refer [cljns]]
[scittle.impl.error :as error]))
@ -106,37 +104,3 @@
(enable-console-print!)
(sci/alter-var-root sci/print-fn (constantly *print-fn*))
(defn nrepl-websocket []
(.-ws_nrepl js/window))
(defn nrepl-reply [{:keys [id session]} payload]
(.send (nrepl-websocket)
(str (assoc payload :id id :session session :ns (str @!last-ns)))))
(defn handle-nrepl-eval [{:keys [code] :as msg}]
(let [[kind val] (try [::success (eval-string code)]
(catch :default e
[::error (str e)]))]
(case kind
::success
(do (nrepl-reply msg {:value (pr-str val)})
(nrepl-reply msg {:status ["done"]}))
::error
(do
(nrepl-reply msg {:err (pr-str val)})
(nrepl-reply msg {:ex (pr-str val)
:status ["error" "done"]})))))
(defn handle-nrepl-message [msg]
(case (:op msg)
:eval (handle-nrepl-eval msg)
:complete (nrepl-reply msg (completions (assoc msg :ctx @!sci-ctx)))))
(defn ^:export init-nrepl []
(let [ws (nrepl-websocket)]
(set! (.-onmessage ws)
(fn [event]
(handle-nrepl-message (edn/read-string (.-data event)))))
(set! (.-onerror ws)
(fn [event]
(js/console.log event)))))

40
src/scittle/nrepl.cljs Normal file
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@ -0,0 +1,40 @@
(ns scittle.nrepl
(:require
[clojure.edn :as edn]
[sci.nrepl.completions :refer [completions]]
[scittle.core :refer [!last-ns eval-string !sci-ctx]]))
(defn nrepl-websocket []
(.-ws_nrepl js/window))
(defn nrepl-reply [{:keys [id session]} payload]
(.send (nrepl-websocket)
(str (assoc payload :id id :session session :ns (str @!last-ns)))))
(defn handle-nrepl-eval [{:keys [code] :as msg}]
(let [[kind val] (try [::success (eval-string code)]
(catch :default e
[::error (str e)]))]
(case kind
::success
(do (nrepl-reply msg {:value (pr-str val)})
(nrepl-reply msg {:status ["done"]}))
::error
(do
(nrepl-reply msg {:err (pr-str val)})
(nrepl-reply msg {:ex (pr-str val)
:status ["error" "done"]})))))
(defn handle-nrepl-message [msg]
(case (:op msg)
:eval (handle-nrepl-eval msg)
:complete (nrepl-reply msg (completions (assoc msg :ctx @!sci-ctx)))))
(defn ^:export init-nrepl []
(let [ws (nrepl-websocket)]
(set! (.-onmessage ws)
(fn [event]
(handle-nrepl-message (edn/read-string (.-data event)))))
(set! (.-onerror ws)
(fn [event]
(js/console.log event)))))