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| @@ -0,0 +1,52 @@ | ||
| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <meta charset="utf-8"/> | ||
| <title>Hyperfiddle</title> | ||
| <link rel="apple-touch-icon" sizes="180x180" href="icons/apple-touch-icon.png"> | ||
| <link rel="icon" type="image/png" sizes="32x32" href="icons/favicon-32x32.png"> | ||
| <link rel="icon" type="image/png" sizes="16x16" href="icons/favicon-16x16.png"> | ||
| <link rel="manifest" href="icons/site.webmanifest"> | ||
| <link rel="mask-icon" href="icons/safari-pinned-tab.svg" color="#5bbad5"> | ||
| <link rel="shortcut icon" href="icons/favicon.ico"> | ||
| <meta name="msapplication-TileColor" content="#da532c"> | ||
| <meta name="msapplication-config" content="/icons/browserconfig.xml"> | ||
| <meta name="theme-color" content="#ffffff"> | ||
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||
| <link rel="stylesheet" href="hfql.css" type="text/css" media="screen" /> | ||
| <link rel="stylesheet" href="browser.css" type="text/css" media="screen" /> | ||
| <style> | ||
| body{ | ||
| flex-direction: column; | ||
| } | ||
| #editor-root { | ||
| display:grid; | ||
| grid-auto-flow: columns; | ||
| grid-template-columns: 1fr 1fr; | ||
| grid-row:2; | ||
| } | ||
| .pannel { | ||
| width:100%; | ||
| min-height: 100vh; | ||
| overflow: scroll; | ||
| } | ||
| </style> | ||
| </head> | ||
| <body> | ||
| <p style="grid-row:1">Compile editor with <code>shadow-cljs compile :editor</code></p> | ||
| <div id="editor-root"> | ||
| <div id="root" class="pannel"></div> | ||
| <iframe class="pannel" title="editor" src="output.html"></iframe> | ||
| </div> | ||
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|
||
| <script> | ||
| window.hyperfiddle_photon_config = {server_url: "ws://"+ location.hostname +":8081/ws"}; | ||
| </script> | ||
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| <script type="text/javascript" src="/js/editor/main.js"></script> | ||
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| <script> | ||
| user.start_BANG_(cljs.core.symbol("wip.editor", "main")); | ||
| </script> | ||
| </body> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,80 @@ | ||
| (ns wip.editor | ||
| (:require [hyperfiddle.photon :as p] | ||
| [hyperfiddle.photon-dom3 :as dom] | ||
| [missionary.core :as m] | ||
| #?(:clj [clojure.java.io :as io])) | ||
| (:import (hyperfiddle.photon Pending) | ||
| (missionary Cancelled) | ||
| #?(:clj (java.nio.file WatchService Paths FileSystems)))) | ||
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| #?(:clj (def ENTRY_MODIFY java.nio.file.StandardWatchEventKinds/ENTRY_MODIFY)) | ||
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| #?(:clj (defn register! [dir watcher] | ||
| (let [;; File change notification might take several seconds on macos. | ||
| ;; Set watch event priority to high to be notfied ASAP. | ||
| modifiers (when-let [modifier (try | ||
| (let [c (Class/forName "com.sun.nio.file.SensitivityWatchEventModifier") | ||
| f (.getField c "HIGH")] | ||
| (.get f c)) | ||
| (catch Exception _ nil))] | ||
| (doto (make-array java.nio.file.WatchEvent$Modifier 1) | ||
| (aset 0 modifier))) | ||
| types (into-array [ENTRY_MODIFY])] | ||
| (if modifiers | ||
| (.register dir watcher (into-array types) modifiers) | ||
| (.register dir watcher (into-array types)))))) | ||
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| #?(:clj (defn watch-dir! [dir-path callback] | ||
| (let [dir (Paths/get dir-path (make-array String 0)) | ||
| watcher (.. FileSystems getDefault newWatchService)] | ||
| (register! dir watcher) | ||
| (letfn [(watch [watcher keys] | ||
| (let [key (.take watcher)] | ||
| (doseq [event (.pollEvents key)] | ||
| (let [name (->> event .context (.resolve dir) str)] | ||
| (callback name) | ||
| (.reset key))) | ||
| (recur watcher keys)))] | ||
| (future (watch watcher keys)) | ||
| #(.close watcher))))) | ||
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||
| (defn file-watcher [file-path] | ||
| #?(:clj | ||
| (let [dir-path (.getParent (io/file file-path))] | ||
| (->> (m/observe (fn [!] | ||
| (let [stop (watch-dir! dir-path | ||
| (fn [filename] | ||
| (prn dir-path filename) | ||
| (when (= filename file-path) | ||
| (! (slurp filename)))))] | ||
| #(stop)))) | ||
| (m/eduction (dedupe)) | ||
| (m/reductions {} (slurp file-path)) | ||
| (m/relieve {}))))) | ||
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| (defn write! [dir-path text] | ||
| #?(:clj (spit dir-path text))) | ||
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| (defn debounce [delay flow] | ||
| (m/relieve {} (m/reductions {} nil (m/ap (let [x (m/?< flow)] | ||
| (try (m/? (m/sleep delay x)) | ||
| (catch Cancelled _ (m/amb)))))))) | ||
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| (def main #?(:cljs (p/client | ||
| (p/main | ||
| (try (binding [dom/parent (dom/by-id "root")] | ||
| ~@(let [dir-path "src-docs/user/demo_healthcheck.cljc" | ||
| content (new (file-watcher dir-path)) | ||
| edited ~@(dom/div {:style {:width "100vw"}} | ||
| (dom/textarea {:rows 25 | ||
| :style {:width "100%"}} | ||
| (dom/text content) | ||
| (new (->> (dom/events "input" (map dom/target-value)) | ||
| (debounce 2000)))))] | ||
| (when (and edited (not= edited content)) | ||
| (write! dir-path edited)))) | ||
| (catch Pending _)))))) | ||
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||
| (comment | ||
| (user/browser-main! `main) | ||
| ) |