Added autocomplete suggestions to the bibles path setting field. Cleaned up a few things.

src/path-suggest.ts

@@ -0,0 +1,27 @@
+import { AbstractInputSuggest, App } from "obsidian";
+
+export class PathSuggest extends AbstractInputSuggest<string> {
+    private textInputEl: HTMLInputElement | HTMLDivElement;
+
+    constructor(app: App, textInputEl: HTMLInputElement | HTMLDivElement) {
+        super(app, textInputEl);
+        this.textInputEl = textInputEl;
+    }
+
+    async getSuggestions(query: string): Promise<string[]> {
+        let searchPath = '';
+        if (await this.app.vault.adapter.exists(query)) searchPath = query;
+        let folders = (await this.app.vault.adapter.list(searchPath)).folders;
+        folders = folders.filter(folder => !folder.startsWith('.') && folder.startsWith(query));
+        return folders;
+    }
+
+    renderSuggestion(item: string, el: HTMLElement): void {
+        el.setText(item);
+    }
+
+    selectSuggestion(item: string, _: MouseEvent | KeyboardEvent): void {
+        this.setValue(item);
+        this.textInputEl.dispatchEvent(new Event('input'));
+    }
+}