🐛 fixes #13 Error for 2.0x and 3.0x directories.

Signed-off-by: birjuvachhani <[email protected]>

lib/spider.dart

@@ -41,6 +41,7 @@ class Spider {
     if (groups == null) {
       exit_with('No groups found in config file.');
     }
+    validateGroups();
     for (var group in groups) {
       var generator = DartClassGenerator(group);
       generator.generate(
@@ -63,4 +64,23 @@ class Spider {
       exit_with('Unable to create config file', e.stackTrace);
     }
   }
+
+  /// performs validation checks on provided group configurations
+  void validateGroups() {
+    for (final group in groups) {
+      if (group.path.isEmpty) {
+        exit_with('Exmpty paths are not allowed');
+      }
+      if (File(group.path).existsSync()) {
+        exit_with('Path ${group.path} is not a directory');
+      }
+      if (!Directory(group.path).existsSync()) {
+        exit_with('Path ${group.path} does not exist!');
+      }
+      final dirName = path.basename(group.path);
+      if (RegExp(r'^2.0x|3.0x$').hasMatch(dirName)) {
+        exit_with('${group.path} is not a valid asset directory.');
+      }
+    }
+  }
 }

pubspec.yaml

@@ -1,6 +1,6 @@
 name: spider
 description: A small dart command-line tool for generating dart references of assets from the assets folder.
-version: 0.3.5
+version: 0.3.6
 homepage: https://github.com/BirjuVachhani/spider
 
 environment:
@@ -9,7 +9,7 @@ environment:
 dependencies:
   path: ^1.6.4
   yaml: ^2.2.0
-  args: ^1.5.2
+  args: ^1.5.3
   dart_style: ^1.3.3
   logging: ^0.11.4
   watcher: ^0.9.7+13