Add offline spell-checking

src/index.ts

@@ -6,6 +6,10 @@ import {SettingUtils} from "@/libs/setting-utils";
 import {Analytics} from "@/analytics";
 import {SuggestionEngine} from "@/suggestions";
 import {Menus} from "@/menus";
+import {ESpellChecker} from "@/espells";
+import {LanguageTool, LanguageToolSettings} from "@/languagetool";
+import {HunspellDictManager} from "@/hunspellDictManager";
+import {Language} from "@/spellChecker";
 
 
 export default class SpellCheckPlugin extends Plugin {
@@ -17,6 +21,9 @@ export default class SpellCheckPlugin extends Plugin {
     public analytics: Analytics
     public i18nx: any; // This object is just a copy of i18n, but with type "any" to not trigger type errors
 
+    public offlineSpellChecker: ESpellChecker
+    public onlineSpellChecker: LanguageTool
+
     public static ENABLED_ATTR = 'custom-spellcheck-enable'
     public static LANGUAGE_ATTR = 'custom-spellcheck-language'
 
@@ -24,11 +31,14 @@ export default class SpellCheckPlugin extends Plugin {
 
         this.i18nx = this.i18n
         new Icons(this);
+
         this.settingsUtil = await Settings.init(this)
         this.analytics = new Analytics(this.settingsUtil.get('analytics'));
         this.suggestions = new SuggestionEngine(this)
         this.menus = new Menus(this)
 
+        await this.prepareSpellCheckers()
+
         void this.analytics.sendEvent('load')
 
         const style = document.createElement('style');
@@ -83,7 +93,6 @@ export default class SpellCheckPlugin extends Plugin {
         })
 
         this.eventBus.on('open-menu-doctree', async (event) => {
-            console.log(event)
             const docID = ProtyleHelpers.getNodeId(event.detail.elements[0]) // @TODO this is ugly, why does the event not carry the docID?
             void this.menus.addSettingsToDocMenu(docID, event.detail.menu)
         })
@@ -119,4 +128,24 @@ export default class SpellCheckPlugin extends Plugin {
         void this.analytics.sendEvent('uninstall');
     }
 
+    private async prepareSpellCheckers() {
+
+        this.onlineSpellChecker = new LanguageTool(<LanguageToolSettings>this.settingsUtil.dump())
+        const offlineLanguages = this.settingsUtil.get('offlineDicts').split(',')
+
+        let langs: {aff: string, dic: string, language: Language}[] = []
+
+        try {
+            for(const lang of offlineLanguages) {
+                const { aff, dic } = await HunspellDictManager.loadDictionary(lang, true)
+                langs.push({aff: aff, dic: dic, language: {name: lang, code: lang, longCode: lang}})
+            }
+            this.offlineSpellChecker = new ESpellChecker(langs)
+        }catch (e){
+            console.error(e)
+            showMessage(this.i18nx.errors.hunspellLoadError + e, -1, 'error')
+        }
+
+    }
+
 }