Merge pull request #44 from DanTup/dart-tweaks

Tweaks to Dart container

Author: Chuxel

containers/dart/.devcontainer/Dockerfile

@@ -7,8 +7,6 @@ FROM google/dart:2
 
 ENV PATH="$PATH":"/root/.pub-cache/bin"
 
-RUN pub global activate webdev
-
 # Install git, process tools
 RUN apt-get update && apt-get -y install git procps
 

containers/dart/.devcontainer/devcontainer.json

@@ -2,13 +2,12 @@
 	"name": "Dart",
 	"dockerFile": "Dockerfile",
 	"extensions": [
-		"dart-code.dart-code",
-		"msjsdiag.debugger-for-chrome"
+		"dart-code.dart-code"
 	],
 
 	// Uncomment the next line if you want to publish any ports.
 	// "appPort": [],
 
 	// Uncomment the next line to run commands after the container is created.
-	// "postCreateCommand": "pub get"
+	// "postCreateCommand": ""
 }

containers/dart/.vscode/launch.json

@@ -8,9 +8,13 @@
             "name": "Launch Server",
             "type": "dart",
             "request": "launch",
-            "program": "server.dart",
-            "cwd": "${workspaceFolder}/test-project",
-            "preLaunchTask": "get"
+            "program": "bin/server.dart",
+            "cwd": "test-project",
+            "serverReadyAction": {
+                "pattern": "Listening on localhost:([0-9]+)",
+                "uriFormat": "http://localhost:%s",
+                "action": "openExternally"
+              }
         }
     ]
 }

containers/dart/.vscode/tasks.json

@@ -38,11 +38,9 @@ This definition includes some test code that will help you verify it is working
 2. Clone this repository.
 3. Start VS Code, press <kbd>F1</kbd>, and select **Remote-Containers: Open Folder in Container...**
 4. Select the `containers/dart` folder.
-5. After the folder has opened in the container, press <kbd>F5</kbd> to start the project. This will automatically run `pub get` and build the code before starting it.
-6. Once the project is running, press <kbd>F1</kbd> and select **Remote-Containers: Forward Port from Container...**
-7. Select port 8080 and click the "Open Browser" button in the notification that appears.
-8. You should see "Hello remote world!" after the page loads.
-9. From here, you can add breakpoints or edit the contents of the `test-project` folder to do further testing.
+5. After the folder has opened in the container, press <kbd>F5</kbd> to start the project and launch the browser.
+6. You should see "Hello remote world!" after the page loads.
+7. From here, you can add breakpoints or edit the contents of the `test-project` folder to do further testing.
 
 ## License
 

containers/dart/README.md

@@ -9,3 +9,6 @@ build/
 
 # Directory created by dartdoc
 doc/api/
+
+# Don't exclude bin/ folders for Dart projects
+![Bb]in/

containers/dart/test-project/.gitignore

@@ -6,21 +6,16 @@
 import 'dart:io';
 
 Future main() async {
-
-
-  var server = await HttpServer.bind(
+  final server = await HttpServer.bind(
     InternetAddress.loopbackIPv4,
     8080,
   );
-  print('*************************************************************************');
-  print('* Press F1, select "Remote-Containers: Forward Port from Container...", *');
-  print('* and select the server port listed below to access server.             *');
-  print('*************************************************************************');
+
   print('Listening on localhost:${server.port}');
 
   await for (HttpRequest request in server) {
     request.response
       ..write('Hello remote world!')
       ..close();
   }
-}
+}

containers/dart/test-project/analysis_options.yaml

@@ -8,8 +8,3 @@ description: A test project
 
 environment:
   sdk: '>=2.1.0 <3.0.0'
-
-dev_dependencies:
-  build_runner: ^1.1.2
-  build_web_compilers: ^1.0.0
-  pedantic: ^1.0.0