update flutter version

example/pubspec.lock

@@ -5,63 +5,63 @@ packages:
     dependency: transitive
     description:
       name: async
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "2.5.0-nullsafety"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "2.1.0-nullsafety"
   characters:
     dependency: transitive
     description:
       name: characters
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.1.0-nullsafety.2"
   charcode:
     dependency: transitive
     description:
       name: charcode
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.2.0-nullsafety"
   clock:
     dependency: transitive
     description:
       name: clock
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.1.0-nullsafety"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.15.0-nullsafety.2"
   convert:
     dependency: transitive
     description:
       name: convert
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "2.1.1"
   cupertino_icons:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "0.1.3"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.1.0-nullsafety"
   flutter:
@@ -78,28 +78,28 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "0.12.10-nullsafety"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.3.0-nullsafety.2"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.8.0-nullsafety"
   quiver:
     dependency: transitive
     description:
       name: quiver
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "2.1.3"
   sky_engine:
@@ -111,56 +111,56 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.8.0-nullsafety"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.10.0-nullsafety"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "2.1.0-nullsafety"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.1.0-nullsafety"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.2.0-nullsafety"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "0.2.19-nullsafety"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.3.0-nullsafety.2"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "2.1.0-nullsafety.2"
   xterm:
@@ -169,7 +169,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.0.4"
+    version: "0.1.0"
 sdks:
   dart: ">=2.10.0-0.0.dev <2.10.0"
   flutter: ">=1.17.0 <2.0.0"

lib/frontend/input_listener.dart

@@ -143,4 +143,9 @@ class TerminalTextInputClient extends TextInputClient {
   void connectionClosed() {
     // print('connectionClosed');
   }
+
+  @override
+  void performPrivateCommand(String action, Map<String, dynamic> data) {
+    // print('performPrivateCommand $action');
+  }
 }

pubspec.lock

@@ -5,56 +5,56 @@ packages:
     dependency: "direct main"
     description:
       name: async
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "2.5.0-nullsafety"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "2.1.0-nullsafety"
   characters:
     dependency: transitive
     description:
       name: characters
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.1.0-nullsafety.2"
   charcode:
     dependency: transitive
     description:
       name: charcode
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.2.0-nullsafety"
   clock:
     dependency: transitive
     description:
       name: clock
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.1.0-nullsafety"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.15.0-nullsafety.2"
   convert:
     dependency: "direct main"
     description:
       name: convert
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "2.1.1"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.1.0-nullsafety"
   flutter:
@@ -71,28 +71,28 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "0.12.10-nullsafety"
   meta:
     dependency: "direct main"
     description:
       name: meta
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.3.0-nullsafety.2"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.8.0-nullsafety"
   quiver:
     dependency: "direct main"
     description:
       name: quiver
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "2.1.3"
   sky_engine:
@@ -104,56 +104,56 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.8.0-nullsafety"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.10.0-nullsafety"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "2.1.0-nullsafety"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.1.0-nullsafety"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.2.0-nullsafety"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "0.2.19-nullsafety"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.3.0-nullsafety.2"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "2.1.0-nullsafety.2"
 sdks: