Improved error reporting

src/errors.ts

@@ -0,0 +1,20 @@
+export class MuseError extends Error {
+  fmt(): string {
+    return this.message;
+  }
+}
+
+export class ResourceFileError extends MuseError {
+  filePath: string;
+  details?: string;
+
+  constructor(message: string, filePath: string, details?: string) {
+    super(message);
+    this.filePath = filePath;
+    this.details = details;
+  }
+
+  fmt(): string {
+    return `-- ${this.message} --\nFile Path: ${this.filePath}\nDetails: ${this.details}`;
+  }
+}