Report a better error message for an empty CompileRequest.Input.path (#56)

Author: nex3

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.0.0-beta.13
+
+* Report a better error message for an empty `CompileRequest.Input.path`.
+
 ## 1.0.0-beta.12
 
 * Support version 1.0.0-beta.14 of the Sass embedded protocol:

bin/dart_sass_embedded.dart

@@ -75,6 +75,10 @@ void main(List<String> args) {
           break;
 
         case InboundMessage_CompileRequest_Input.path:
+          if (request.path.isEmpty) {
+            throw mandatoryError("CompileRequest.Input.path");
+          }
+
           try {
             result = sass.compileToResult(request.path,
                 color: request.alertColor,

pubspec.yaml

@@ -1,5 +1,5 @@
 name: sass_embedded
-version: 1.0.0-beta.12
+version: 1.0.0-beta.13
 description: An implementation of the Sass embedded protocol using Dart Sass.
 author: Sass Team
 homepage: https://github.com/sass/dart-sass-embedded