Simply implement snippet running.

lib/core/analysis.dart

@@ -6,7 +6,10 @@ class Analysis {
   static const _url = 'https://countly.xuty.cc';
   static const _key = '80372a2a66424b32d0ac8991bfa1ef058bd36b1f';
 
+  static bool _enabled = false;
+
   static Future<void> init(bool debug) async {
+    _enabled = true;
     await Countly.setLoggingEnabled(debug);
     await Countly.init(_url, _key);
     await Countly.start();
@@ -15,10 +18,14 @@ class Analysis {
   }
 
   static void recordView(String view) {
+    if (_enabled) {
       Countly.recordView(view);
     }
+  }
 
   static void recordException(Object exception, [bool fatal = false]) {
+    if (_enabled) {
       Countly.logException(exception.toString(), !fatal, null);
     }
+  }
 }

lib/core/utils.dart

@@ -15,13 +15,13 @@ bool isDarkMode(BuildContext context) =>
 void showSnackBar(BuildContext context, Widget child) =>
     ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: child));
 
-void showSnackBarWithAction(
+void showSnackBarWithAction(BuildContext context, String content, String action,
-    BuildContext context, String content, String action, Function onTap) {
+    GestureTapCallback onTap) {
   ScaffoldMessenger.of(context).showSnackBar(SnackBar(
     content: Text(content),
     action: SnackBarAction(
       label: action,
-      onPressed: () => onTap,
+      onPressed: onTap,
     ),
   ));
 }

lib/data/model/server/memory.dart

@@ -5,5 +5,11 @@ class Memory {
   int shared;
   int cache;
   int avail;
-  Memory({required this.total, required this.used, required this.free, required this.shared, required this.cache, required this.avail});
+  Memory(
+      {required this.total,
+      required this.used,
+      required this.free,
+      required this.shared,
+      required this.cache,
+      required this.avail});
 }

lib/data/provider/server.dart

@@ -13,6 +13,7 @@ import 'package:toolbox/data/model/server/disk_info.dart';
 import 'package:toolbox/data/model/server/server.dart';
 import 'package:toolbox/data/model/server/server_private_info.dart';
 import 'package:toolbox/data/model/server/server_status.dart';
+import 'package:toolbox/data/model/server/snippet.dart';
 import 'package:toolbox/data/model/server/tcp_status.dart';
 import 'package:toolbox/data/store/server.dart';
 import 'package:toolbox/data/store/setting.dart';
@@ -290,4 +291,8 @@ class ServerProvider extends BusyProvider {
     }
     return emptyMemory;
   }
+
+  Future<String?> runSnippet(int idx, Snippet snippet) {
+    return _servers[idx].client.execute(snippet.script);
+  }
 }

lib/data/provider/snippet.dart

@@ -0,0 +1,32 @@
+import 'package:toolbox/core/provider_base.dart';
+import 'package:toolbox/data/model/server/snippet.dart';
+import 'package:toolbox/data/store/snippet.dart';
+import 'package:toolbox/locator.dart';
+
+class SnippetProvider extends BusyProvider {
+  List<Snippet> get snippets => _snippets;
+  late List<Snippet> _snippets;
+
+  void loadData() {
+    _snippets = locator<SnippetStore>().fetch();
+  }
+
+  void addInfo(Snippet snippet) {
+    _snippets.add(snippet);
+    locator<SnippetStore>().put(snippet);
+    notifyListeners();
+  }
+
+  void delInfo(Snippet snippet) {
+    _snippets.removeWhere((e) => e.name == snippet.name);
+    locator<SnippetStore>().delete(snippet);
+    notifyListeners();
+  }
+
+  void updateInfo(Snippet old, Snippet newOne) {
+    final idx = _snippets.indexWhere((e) => e.name == old.name);
+    _snippets[idx] = newOne;
+    locator<SnippetStore>().update(old, newOne);
+    notifyListeners();
+  }
+}

lib/data/res/build_data.dart

@@ -2,8 +2,9 @@
 
 class BuildData {
   static const String name = "ToolBox";
-  static const int build = 60;
+  static const int build = 61;
-  static const String engine = "Flutter 2.5.3 • channel stable • https://github.com/flutter/flutter.git\nFramework • revision 18116933e7 (3 weeks ago) • 2021-10-15 10:46:35 -0700\nEngine • revision d3ea636dc5\nTools • Dart 2.14.4\n";
+  static const String engine =
-  static const String buildAt = "2021-11-02 20:36:41.010803";
+      "Flutter 2.5.3 • channel stable • https://github.com/flutter/flutter.git\nFramework • revision 18116933e7 (3 weeks ago) • 2021-10-15 10:46:35 -0700\nEngine • revision d3ea636dc5\nTools • Dart 2.14.4\n";
-  static const int modifications = 2;
+  static const String buildAt = "2021-11-05 12:58:33.427838";
+  static const int modifications = 15;
 }

lib/locator.dart

@@ -3,6 +3,7 @@ import 'package:toolbox/data/provider/app.dart';
 import 'package:toolbox/data/provider/debug.dart';
 import 'package:toolbox/data/provider/private_key.dart';
 import 'package:toolbox/data/provider/server.dart';
+import 'package:toolbox/data/provider/snippet.dart';
 import 'package:toolbox/data/service/app.dart';
 import 'package:toolbox/data/store/private_key.dart';
 import 'package:toolbox/data/store/server.dart';
@@ -19,6 +20,7 @@ void setupLocatorForProviders() {
   locator.registerSingleton(AppProvider());
   locator.registerSingleton(DebugProvider());
   locator.registerSingleton(ServerProvider());
+  locator.registerSingleton(SnippetProvider());
   locator.registerSingleton(PrivateKeyProvider());
 }
 

lib/main.dart

@@ -10,11 +10,13 @@ import 'package:toolbox/data/provider/app.dart';
 import 'package:toolbox/data/provider/debug.dart';
 import 'package:toolbox/data/provider/private_key.dart';
 import 'package:toolbox/data/provider/server.dart';
+import 'package:toolbox/data/provider/snippet.dart';
 import 'package:toolbox/locator.dart';
 
 Future<void> initApp() async {
   await Hive.initFlutter();
   await setupLocator();
+  locator<SnippetProvider>().loadData();
   locator<PrivateKeyProvider>().loadData();
 
   ///设置Logger
@@ -62,6 +64,7 @@ Future<void> main() async {
           ChangeNotifierProvider(create: (_) => locator<AppProvider>()),
           ChangeNotifierProvider(create: (_) => locator<DebugProvider>()),
           ChangeNotifierProvider(create: (_) => locator<ServerProvider>()),
+          ChangeNotifierProvider(create: (_) => locator<SnippetProvider>()),
           ChangeNotifierProvider(create: (_) => locator<PrivateKeyProvider>()),
         ],
         child: const MyApp(),

lib/view/page/home.dart

@@ -13,7 +13,7 @@ import 'package:toolbox/data/res/url.dart';
 import 'package:toolbox/locator.dart';
 import 'package:toolbox/view/page/convert.dart';
 import 'package:toolbox/view/page/debug.dart';
-import 'package:toolbox/view/page/private_key/stored.dart';
+import 'package:toolbox/view/page/private_key/list.dart';
 import 'package:toolbox/view/page/server/tab.dart';
 import 'package:toolbox/view/page/setting.dart';
 import 'package:toolbox/view/page/snippet/list.dart';
@@ -92,8 +92,7 @@ class _MyHomePageState extends State<MyHomePage>
             leading: const Icon(Icons.snippet_folder),
             title: const Text('Snippet'),
             onTap: () =>
-                AppRoute(const SnippetListPage(), 'snippet list')
+                AppRoute(const SnippetListPage(), 'snippet list').go(context),
-                    .go(context),
           ),
           AboutListTile(
             icon: const Icon(Icons.text_snippet),

lib/view/page/private_key/edit.dart

@@ -1,5 +1,6 @@
 import 'package:after_layout/after_layout.dart';
 import 'package:flutter/material.dart';
+import 'package:toolbox/core/utils.dart';
 import 'package:toolbox/data/model/server/private_key_info.dart';
 import 'package:toolbox/data/provider/private_key.dart';
 import 'package:toolbox/locator.dart';
@@ -70,8 +71,15 @@ class _PrivateKeyEditPageState extends State<PrivateKeyEditPage>
       floatingActionButton: FloatingActionButton(
         child: const Icon(Icons.send),
         onPressed: () {
-          final info = PrivateKeyInfo(
+          final name = nameController.text;
-              nameController.text, keyController.text, pwdController.text);
+          final key = keyController.text;
+          final pwd = pwdController.text;
+          if (name.isEmpty || key.isEmpty || pwd.isEmpty) {
+            showSnackBar(
+                context, const Text('Three fields must not be empty.'));
+            return;
+          }
+          final info = PrivateKeyInfo(name, key, pwd);
           if (widget.info != null) {
             _provider.updateInfo(widget.info!, info);
           } else {

lib/view/page/server/detail.dart

@@ -44,12 +44,16 @@ class _ServerDetailPageState extends State<ServerDetailPage>
     return Scaffold(
       appBar: AppBar(
         title: Text(si.info.name),
-        actions: [IconButton(onPressed: () => AppRoute(
+        actions: [
+          IconButton(
+              onPressed: () => AppRoute(
                       ServerEditPage(
                         spi: si.info,
                       ),
                       'Edit server info page')
-              .go(context), icon: const Icon(Icons.edit))],
+                  .go(context),
+              icon: const Icon(Icons.edit))
+        ],
       ),
       body: ListView(
         padding: const EdgeInsets.all(17),

lib/view/page/server/edit.dart

@@ -59,6 +59,7 @@ class _ServerEditPageState extends State<ServerEditPage> with AfterLayoutMixin {
                             onPressed: () {
                               _serverProvider.delServer(widget.spi!);
                               Navigator.of(context).pop();
+                              Navigator.of(context).pop();
                             },
                             child: const Text(
                               'Yes',

lib/view/page/setting.dart

@@ -68,8 +68,12 @@ class _SettingPageState extends State<SettingPage> {
       return ListTile(
           contentPadding: EdgeInsets.zero,
           trailing: const Icon(Icons.keyboard_arrow_right),
-          title: Text(display, style: textStyle,
+          title: Text(
-        textAlign: TextAlign.start,), onTap: () => doUpdate(context, force: true));
+            display,
+            style: textStyle,
+            textAlign: TextAlign.start,
+          ),
+          onTap: () => doUpdate(context, force: true));
     });
   }
 

lib/view/page/snippet/edit.dart

@@ -1,15 +1,91 @@
+import 'package:after_layout/after_layout.dart';
 import 'package:flutter/material.dart';
+import 'package:toolbox/core/utils.dart';
+import 'package:toolbox/data/model/server/snippet.dart';
+import 'package:toolbox/data/provider/snippet.dart';
+import 'package:toolbox/locator.dart';
+import 'package:toolbox/view/widget/input_decoration.dart';
 
 class SnippetEditPage extends StatefulWidget {
-  const SnippetEditPage({Key? key}) : super(key: key);
+  const SnippetEditPage({Key? key, this.snippet}) : super(key: key);
+
+  final Snippet? snippet;
 
   @override
   _SnippetEditPageState createState() => _SnippetEditPageState();
 }
 
-class _SnippetEditPageState extends State<SnippetEditPage> {
+class _SnippetEditPageState extends State<SnippetEditPage>
+    with AfterLayoutMixin {
+  final nameController = TextEditingController();
+  final scriptController = TextEditingController();
+
+  late SnippetProvider _provider;
+
+  @override
+  void initState() {
+    super.initState();
+    _provider = locator<SnippetProvider>();
+  }
+
   @override
   Widget build(BuildContext context) {
-    return Scaffold(appBar: AppBar(title: const Text('Snippet Edit'),), body: const Center(child: Text('Developing'),),);
+    return Scaffold(
+      appBar: AppBar(title: const Text('Edit'), actions: [
+        widget.snippet != null
+            ? IconButton(
+                onPressed: () {
+                  _provider.delInfo(widget.snippet!);
+                  Navigator.of(context).pop();
+                },
+                icon: const Icon(Icons.delete))
+            : const SizedBox()
+      ]),
+      body: ListView(
+        padding: const EdgeInsets.all(13),
+        children: [
+          TextField(
+            controller: nameController,
+            keyboardType: TextInputType.text,
+            decoration: buildDecoration('Name', icon: Icons.info),
+          ),
+          TextField(
+            controller: scriptController,
+            autocorrect: false,
+            minLines: 3,
+            maxLines: 10,
+            keyboardType: TextInputType.text,
+            enableSuggestions: false,
+            decoration: buildDecoration('Snippet', icon: Icons.code),
+          ),
+        ],
+      ),
+      floatingActionButton: FloatingActionButton(
+        child: const Icon(Icons.send),
+        onPressed: () {
+          final name = nameController.text;
+          final script = scriptController.text;
+          if (name.isEmpty || script.isEmpty) {
+            showSnackBar(context, const Text('Two fields must not be empty.'));
+            return;
+          }
+          final snippet = Snippet(name, script);
+          if (widget.snippet != null) {
+            _provider.updateInfo(widget.snippet!, snippet);
+          } else {
+            _provider.addInfo(snippet);
+          }
+          Navigator.of(context).pop();
+        },
+      ),
+    );
+  }
+
+  @override
+  void afterFirstLayout(BuildContext context) {
+    if (widget.snippet != null) {
+      nameController.text = widget.snippet!.name;
+      scriptController.text = widget.snippet!.script;
+    }
   }
 }

lib/view/page/snippet/list.dart

@@ -1,4 +1,14 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:toolbox/core/route.dart';
+import 'package:toolbox/core/utils.dart';
+import 'package:toolbox/data/model/server/snippet.dart';
+import 'package:toolbox/data/provider/server.dart';
+import 'package:toolbox/data/provider/snippet.dart';
+import 'package:toolbox/data/res/color.dart';
+import 'package:toolbox/locator.dart';
+import 'package:toolbox/view/page/snippet/edit.dart';
+import 'package:toolbox/view/widget/round_rect_card.dart';
 
 class SnippetListPage extends StatefulWidget {
   const SnippetListPage({Key? key}) : super(key: key);
@@ -8,8 +18,121 @@ class SnippetListPage extends StatefulWidget {
 }
 
 class _SnippetListPageState extends State<SnippetListPage> {
+  int _selectedIndex = 0;
+
+  final _textStyle = TextStyle(color: primaryColor);
   @override
   Widget build(BuildContext context) {
-    return Scaffold(appBar: AppBar(title: const Text('Snippet List'),), body: const Center(child: Text('Developing'),),);
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Snippet List'),
+      ),
+      body: _buildBody(),
+      floatingActionButton: FloatingActionButton(
+        child: const Icon(Icons.add),
+        onPressed: () =>
+            AppRoute(const SnippetEditPage(), 'snippet edit page').go(context),
+      ),
+    );
+  }
+
+  Widget _buildBody() {
+    return Consumer<SnippetProvider>(
+      builder: (_, key, __) {
+        return key.snippets.isNotEmpty
+            ? ListView.builder(
+                padding: const EdgeInsets.all(13),
+                itemCount: key.snippets.length,
+                itemExtent: 57,
+                itemBuilder: (context, idx) {
+                  return RoundRectCard(Row(
+                    crossAxisAlignment: CrossAxisAlignment.center,
+                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                    children: [
+                      Text(
+                        key.snippets[idx].name,
+                        textAlign: TextAlign.center,
+                      ),
+                      Row(children: [
+                        TextButton(
+                            onPressed: () => AppRoute(
+                                    SnippetEditPage(snippet: key.snippets[idx]),
+                                    'snippet edit page')
+                                .go(context),
+                            child: Text(
+                              'Edit',
+                              style: _textStyle,
+                            )),
+                        TextButton(
+                            onPressed: () => _showRunDialog(key.snippets[idx]),
+                            child: Text(
+                              'Run',
+                              style: _textStyle,
+                            ))
+                      ])
+                    ],
+                  ));
+                })
+            : const Center(child: Text('No saved snippets.'));
+      },
+    );
+  }
+
+  void _showRunDialog(Snippet snippet) {
+    showRoundDialog(context, 'Choose destination',
+        Consumer<ServerProvider>(builder: (_, provider, __) {
+      if (provider.servers.isEmpty) {
+        return const Text('No server available');
+      }
+      return SizedBox(
+          height: 111,
+          child: Stack(children: [
+            Positioned(
+              child: Container(
+                height: 37,
+                decoration: const BoxDecoration(
+                  borderRadius: BorderRadius.all(Radius.circular(7)),
+                  color: Colors.black12,
+                ),
+              ),
+              top: 36,
+              bottom: 36,
+              left: 0,
+              right: 0,
+            ),
+            ListWheelScrollView.useDelegate(
+              itemExtent: 37,
+              diameterRatio: 1.2,
+              controller: FixedExtentScrollController(initialItem: 0),
+              onSelectedItemChanged: (idx) => _selectedIndex = idx,
+              physics: const FixedExtentScrollPhysics(),
+              childDelegate: ListWheelChildBuilderDelegate(
+                  builder: (context, index) => Center(
+                        child: Text(
+                          provider.servers[index].info.name,
+                          textAlign: TextAlign.center,
+                        ),
+                      ),
+                  childCount: provider.servers.length),
+            )
+          ]));
+    }), [
+      TextButton(
+          onPressed: () async {
+            final result = await locator<ServerProvider>()
+                .runSnippet(_selectedIndex, snippet);
+            if (result != null) {
+              showRoundDialog(context, 'Result', Text(result), [
+                TextButton(
+                    onPressed: () => Navigator.of(context).pop(),
+                    child: const Text('Close'))
+              ]);
+            }
+          },
+          child: const Text('Run')),
+      TextButton(
+          onPressed: () => Navigator.of(context).pop(),
+          child: const Text('Cancel')),
+    ]);
   }
 }