X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/c81cb6f2afd79c33104671ea31f4b0a0e9f85eba..refs/pull/5625/head:/resources/js/code/setups.js

diff --git a/resources/js/code/setups.js b/resources/js/code/setups.js
index 45cc9c317..270d58274 100644
--- a/resources/js/code/setups.js
+++ b/resources/js/code/setups.js
@@ -1,28 +1,86 @@
+import {
+    EditorView, keymap, drawSelection, highlightActiveLine, dropCursor,
+    rectangularSelection, lineNumbers, highlightActiveLineGutter,
+} from '@codemirror/view';
+import {bracketMatching} from '@codemirror/language';
+import {
+    defaultKeymap, history, historyKeymap, indentWithTab,
+} from '@codemirror/commands';
+import {Compartment, EditorState} from '@codemirror/state';
+import {getTheme} from './themes';
 
-import {keymap, highlightSpecialChars, drawSelection, highlightActiveLine, dropCursor,
-    rectangularSelection, lineNumbers, highlightActiveLineGutter} from "@codemirror/view"
-import {defaultHighlightStyle, syntaxHighlighting, bracketMatching,
-     foldKeymap} from "@codemirror/language"
-import {defaultKeymap, history, historyKeymap} from "@codemirror/commands"
-import {EditorState} from "@codemirror/state"
-
-export function viewer() {
+/**
+ * @param {Element} parentEl
+ * @return {(Extension[]|{extension: Extension}|readonly Extension[])[]}
+ */
+function common(parentEl) {
     return [
+        getTheme(parentEl),
         lineNumbers(),
-        highlightActiveLineGutter(),
-        highlightSpecialChars(),
-        history(),
         drawSelection(),
         dropCursor(),
-        syntaxHighlighting(defaultHighlightStyle, {fallback: true}),
         bracketMatching(),
         rectangularSelection(),
+    ];
+}
+
+/**
+ * @returns {({extension: Extension}|readonly Extension[])[]}
+ */
+function getDynamicActiveLineHighlighter() {
+    const highlightingCompartment = new Compartment();
+    const domEvents = {
+        focus(event, view) {
+            view.dispatch({
+                effects: highlightingCompartment.reconfigure([
+                    highlightActiveLineGutter(),
+                    highlightActiveLine(),
+                ]),
+            });
+        },
+        blur(event, view) {
+            view.dispatch({
+                effects: highlightingCompartment.reconfigure([]),
+            });
+        },
+    };
+
+    return [
+        highlightingCompartment.of([]),
+        EditorView.domEventHandlers(domEvents),
+    ];
+}
+
+/**
+ * @param {Element} parentEl
+ * @return {*[]}
+ */
+export function viewerExtensions(parentEl) {
+    return [
+        ...common(parentEl),
+        getDynamicActiveLineHighlighter(),
+        keymap.of([
+            ...defaultKeymap,
+        ]),
+        EditorState.readOnly.of(true),
+    ];
+}
+
+/**
+ * @param {Element} parentEl
+ * @return {*[]}
+ */
+export function editorExtensions(parentEl) {
+    return [
+        ...common(parentEl),
+        highlightActiveLineGutter(),
         highlightActiveLine(),
+        history(),
         keymap.of([
             ...defaultKeymap,
             ...historyKeymap,
-            ...foldKeymap,
+            indentWithTab,
         ]),
-        EditorState.readOnly.of(true),
+        EditorView.lineWrapping,
     ];
-}
\ No newline at end of file
+}