Enable debugging (#61)

* Switch to single quotes

* Enable proper debugging and stack traces

* Use debuggable-eval to capture syntax errors

main.ts

@@ -1,6 +1,7 @@
 import { App, Plugin, PluginSettingTab, Setting, TAbstractFile, FuzzySuggestModal, FuzzyMatch, Notice } from 'obsidian';
 import * as obsidian from 'obsidian';
 import compareVersions from 'compare-versions';
+import debuggableEval from 'debuggable-eval';
 
 interface CustomJSSettings {
   jsFiles: string;
@@ -117,7 +118,7 @@ export default class CustomJS extends Plugin {
   async evalFile(f: string): Promise<void> {
     try {
       const file = await this.app.vault.adapter.read(f);
-      const def = eval('(' + file + ')') as new () => unknown;
+      const def = debuggableEval(`(${file})`, f) as new () => unknown;
       const cls = new def()
       window.customJS[cls.constructor.name] = cls;
     } catch (e) {

package.json

@@ -23,6 +23,7 @@
     "typescript": "^4.2.4"
   },
   "dependencies": {
-    "compare-versions": "^3.6.0"
+    "compare-versions": "^3.6.0",
+    "debuggable-eval": "^1.0.0"
   }
-}
+}