Merge pull request #4 from anttileppa/master

Added support for templateFolder option

Author: gibahjoe

openapi-generator-annotations/lib/src/openapi_generator_annotations_base.dart

@@ -13,6 +13,11 @@ class Openapi {
   /// -i
   final String inputSpecFile;
 
+  /// folder containing the template files
+  ///
+  /// -t
+  final String templateDir;
+
   /// Generator to use (dart|dart-jaguar|dart-dio)
   ///
   /// -g, --generator-name
@@ -42,6 +47,7 @@ class Openapi {
       this.overwriteExistingFiles,
       this.skipValidateSpec = false,
       this.inputSpecFile,
+      this.templateDir,
       this.generatorName,
       this.outputDirectory,
       this.alwaysRun = false});

openapi-generator/lib/src/openapi_generator_runner.dart

@@ -38,6 +38,11 @@ class OpenapiGenerator extends GeneratorForAnnotation<Openapi> {
       command = '$command$separator-i$separator${inputFile}';
     }
 
+    var templateDir = annotation.read('templateDir')?.stringValue ?? '';
+    if (inputFile.isNotEmpty) {
+      command = '$command$separator-t$separator${templateDir}';
+    }
+
     var generator = annotation.read('generatorName')?.stringValue ?? 'dart';
     if (generator != 'dart' &&
         generator != 'dart-dio' &&