Initial generator for google API packages

main.dart

Index: main.dart
diff --git a/main.dart b/main.dart
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+import "dart:io";
+import "dart:async";
+
+import '../discovery_api_dart_client_generator/lib/generator.dart';
+import 'package:google_discovery_v1_api/discovery_v1_api_client.dart';
+import 'package:yaml/yaml.dart';
+
+main() {
+  // Read the configuration.
+  var config = loadYaml(new File('config.yaml').readAsStringSync());

[kustermann, 2014/08/18 09:32:03]

You could use Platform.script, so we can call this from anywhere.

[Søren Gjesse, 2014/08/18 11:10:45]

Done.

+  var pkgs = config['packages'];
+  var packages = {};
+  var supportedApis = [];
+  var knownApis = [];
+  pkgs.forEach((pkg) {
+    pkg.forEach((name, values) {
+      packages[name] = values != null ? values : [];
+    });
+  });
+  var skippedApis = config['skipped_apis'];
+  packages.forEach((_, values) => supportedApis.addAll(values));
+  knownApis.addAll(supportedApis);
+  knownApis.addAll(skippedApis);
+
+  // Check that all APIs are mentioned in the configuration.
+  var missingApis = [];
+  listAllApis().then((List<DirectoryListItems> items) {
+    items.forEach((item) {
+      if (!knownApis.contains(item.id)) missingApis.add(item.id);
+    });
+
+    if (missingApis.isNotEmpty) {
+      print('No configuration for the following APIs;');
+      missingApis.forEach((id) => print('-  $id'));
+      return;
+    }
+
+    // Delete downloaded discovery documents.
+    packages.forEach((name, values) {
+      var dir = new Directory('discovery');
+      if (dir.existsSync()) dir.deleteSync(recursive: true);
+    });

[kustermann, 2014/08/18 09:32:03]

There is no need for the forEach() loop here.

[Søren Gjesse, 2014/08/18 11:10:45]

Of cause not.

+
+    // Download the discovery documents for the packages to build.
+    var futures = [];
+    packages.forEach((name, values) {
+      futures.add(downloadDiscoveryDocuments('discovery/$name', ids: values));
+    });
+
+    Future.wait(futures).then((_) {
+      packages.forEach((name, values) {
+        print('Generating library $name');
+        generateAllLibraries('discovery/$name', 'generated/$name');
+      });
+      print('DONE');
+    });
+  });
+}