Version bump

package.json

@@ -1,6 +1,6 @@
 {
   "name": "syspell",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "type": "module",
   "description": "This SiYuan plugin adds a fully featured grammar and spell checker, powered by LanguageTool.",
   "repository": "https://git.massive.box/massivebox/syspell",

plugin.json

@@ -2,7 +2,7 @@
   "name": "syspell",
   "author": "massivebox",
   "url": "https://git.massive.box/massivebox/syspell",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "minAppVersion": "3.0.12",
   "backends": [
     "windows",

public/i18n/en_US.json

@@ -1,4 +1,5 @@
 {
+  "syspell": "SySpell",
   "settings":{
     "info": {
       "title": "Information",

src/index.ts

@@ -48,6 +48,7 @@ export default class SpellCheckPlugin extends Plugin {
         this.eventBus.on('ws-main', async (event) => {
 
             if (event.detail.cmd != 'transactions') {
+                void this.suggestions.forAllBlocksSuggest(false, true)
                 return
             }
 

src/menus.ts

@@ -3,6 +3,7 @@ import SpellCheckPlugin from "@/index";
 import {getBlockAttrs, setBlockAttrs} from "@/api";
 import {Settings} from "@/settings";
 import {ProtyleHelper} from "@/protyleHelper";
+import {Analytics} from "@/analytics";
 
 export class Menus {
 
@@ -67,7 +68,9 @@ export class Menus {
 
     public async addSettingsToDocMenu(docID: string, menu: subMenu) {
 
-        menu.addItem({
+        let submenu = []
+
+        submenu.push({
             icon: 'info',
             label: this.plugin.i18nx.docMenu.documentStatus,
             click: async () => {
@@ -86,7 +89,7 @@ export class Menus {
             }
         })
 
-        menu.addItem({
+        submenu.push({
             icon: 'toggle',
             label: this.plugin.i18nx.docMenu.toggleSpellCheck,
             click: async () => {
@@ -104,7 +107,17 @@ export class Menus {
             }
         })
 
-        menu.addItem({
+        async function setLang(lang: string, analytics: Analytics) {
+            const attrs = await getBlockAttrs(docID)
+            attrs[SpellCheckPlugin.LANGUAGE_ATTR] = lang
+            await setBlockAttrs(docID, attrs)
+            void analytics.sendEvent('docmenu-click-setlang-2', {
+                'language': lang
+            });
+            location.reload()
+        }
+
+        submenu.push({
             icon: 'language',
             label: this.plugin.i18nx.docMenu.setDocumentLanguage,
             click: async (_, ev: MouseEvent) => {
@@ -114,29 +127,13 @@ export class Menus {
                 langMenu.addItem({
                     icon: 'autodetect',
                     label: this.plugin.i18nx.docMenu.autodetectLanguage,
-                    click: async () => {
-                        const attrs = await getBlockAttrs(docID)
-                        attrs[SpellCheckPlugin.LANGUAGE_ATTR] = 'auto'
-                        await setBlockAttrs(docID, attrs)
-                        void this.plugin.analytics.sendEvent('docmenu-click-setlang-2', {
-                            'language': 'auto'
-                        });
-                        location.reload()
-                    }
+                    click: async () => setLang('auto', this.plugin.analytics)
                 });
                 languages.forEach(language => {
                     langMenu.addItem({
                         icon: 'language',
                         label: language.name + ' [' + language.longCode + ']',
-                        click: async () => {
-                            const attrs = await getBlockAttrs(docID)
-                            attrs[SpellCheckPlugin.LANGUAGE_ATTR] = language.longCode
-                            await setBlockAttrs(docID, attrs)
-                            void this.plugin.analytics.sendEvent('docmenu-click-setlang-2', {
-                                'language': language.longCode
-                            });
-                            location.reload()
-                        }
+                        click: async () => setLang(language.longCode, this.plugin.analytics)
                     });
                 });
                 langMenu.open({ x: ev.clientX, y: ev.clientY });
@@ -144,6 +141,12 @@ export class Menus {
             }
         })
 
+        menu.addItem({
+            icon: 'spellcheck',
+            label: this.plugin.i18nx.syspell,
+            submenu: submenu
+        })
+
     }
 
 }

src/protyleHelper.ts

@@ -41,6 +41,28 @@ export class ProtyleHelper {
         return document.querySelector(`div.underline-overlay[for-block-id="${blockID}"]`)
     }
 
+    public static getElementAtTextIndex(root: Element, index: number): Node {
+        let currentOffset = 0;
+        const walker = document.createTreeWalker(root, NodeFilter.SHOW_TEXT, null);
+
+        while (walker.nextNode()) {
+            let node = walker.currentNode
+            const textLength = node.textContent.length;
+
+            if (currentOffset + textLength >= index) {
+                let parent: Element = node.parentElement;
+                while (parent && parent != root) {
+                    node = parent
+                    parent = node.parentElement
+                }
+                return node; // The element containing this text
+            }
+            currentOffset += textLength;
+        }
+
+        return null;
+    }
+
     // given an element such as a span inside a block, return its blockID
     public static getNodeId(el: Element) {
         let i = 0;

src/spellCheckerUI.ts

@@ -49,7 +49,7 @@ export class SpellCheckerUI {
         // Find the text nodes and character positions
         const range = this.createRangeFromCharacterIndices(startIndex, endIndex);
         if (range) {
-            this.createUnderlineFromRange(range, endIndex - startIndex);
+            this.createUnderlineFromRange(range);
         }
     }
 
@@ -101,7 +101,7 @@ export class SpellCheckerUI {
         return null;
     }
 
-    private createUnderlineFromRange(range: Range, charsCount:  number) {
+    private createUnderlineFromRange(range: Range) {
         const rects = range.getClientRects();
         const editorRect = this.block.getBoundingClientRect();
 
@@ -120,19 +120,10 @@ export class SpellCheckerUI {
             underline.style.top = (top + 2 + offset.v) + 'px';
             underline.style.width = width + 'px';
 
-            if(!SpellCheckerUI.checkDontUnderline(width, charsCount)) {
-                this.overlay.appendChild(underline);
-            }
+            this.overlay.appendChild(underline);
         }
     }
 
-    // if the underline is too wide for the number of characters that are underlined, we don't render it
-    // this is a consequence of using .innerText: things like <img> tags are only a character
-    private static checkDontUnderline(width: number, charsCount: number) {
-        const maxWidthPerChar = 16;
-        return width > maxWidthPerChar * charsCount
-    }
-
     private static distance(elA: HTMLElement, elB: HTMLElement): {h: number, v: number} {
         const rectA = elA.getBoundingClientRect();
         const rectB = elB.getBoundingClientRect();

src/suggestions.ts

@@ -20,6 +20,12 @@ export class SuggestionEngine {
     private blockStorage: BlockStorage = {};
     private plugin: SpellCheckPlugin;
 
+    private static blacklisted: string[] = [
+        "span[data-type='inline-math']",
+        "span[data-type='img']",
+        "span[data-type='code']"
+    ];
+
     constructor(plugin: SpellCheckPlugin) {
         this.plugin = plugin
     }
@@ -127,7 +133,8 @@ export class SuggestionEngine {
         thisBlock.spellChecker.clearUnderlines()
 
         thisBlock.suggestions?.forEach(suggestion => {
-            if(!Settings.isInCustomDictionary(this.suggestionToWrongText(suggestion, blockID), this.plugin.settingsUtil)) {
+            if(this.shouldSuggest(blockID, thisBlock, suggestion) &&
+                !Settings.isInCustomDictionary(this.suggestionToWrongText(suggestion, blockID), this.plugin.settingsUtil)) {
                 try {
                     thisBlock.spellChecker.highlightCharacterRange(suggestion.offset, suggestion.offset + suggestion.length)
                 }catch (_) {
@@ -138,6 +145,20 @@ export class SuggestionEngine {
 
     }
 
+    private shouldSuggest(blockID: string, block: StoredBlock, suggestion: Suggestion): boolean {
+
+        const element = block.protyle.fastGetBlockElement(blockID)
+        const eai = ProtyleHelper.getElementAtTextIndex(element, suggestion.offset + suggestion.length)
+
+        for(let blacklisted of SuggestionEngine.blacklisted) {
+            if(eai instanceof Element && eai.matches(blacklisted)) {
+                return false
+            }
+        }
+        return true
+
+    }
+
     public suggestionToWrongText(suggestion: Suggestion, blockID: string): string {
         if(!(blockID in this.blockStorage)) {
             return