Update memList to Memory

lib/data/model/server/memory.dart

@@ -0,0 +1,9 @@
+class Memory {
+  int total;
+  int used;
+  int free;
+  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});
+}

lib/data/model/server/server_status.dart

@@ -1,5 +1,6 @@
 import 'package:toolbox/data/model/server/cpu_2_status.dart';
 import 'package:toolbox/data/model/server/disk_info.dart';
+import 'package:toolbox/data/model/server/memory.dart';
 import 'package:toolbox/data/model/server/net_speed.dart';
 import 'package:toolbox/data/model/server/tcp_status.dart';
 
@@ -30,13 +31,13 @@ class ServerStatus {
 */
 
   Cpu2Status cpu2Status;
-  List<int> memList;
+  Memory memory;
   String sysVer;
   String uptime;
   List<DiskInfo> disk;
   TcpStatus tcp;
   NetSpeed netSpeed;
 
-  ServerStatus(this.cpu2Status, this.memList, this.sysVer, this.uptime,
+  ServerStatus(this.cpu2Status, this.memory, this.sysVer, this.uptime,
       this.disk, this.tcp, this.netSpeed);
 }

lib/data/provider/server.dart

@@ -6,6 +6,7 @@ import 'package:toolbox/core/extension/stringx.dart';
 import 'package:toolbox/core/provider_base.dart';
 import 'package:toolbox/data/model/server/cpu_2_status.dart';
 import 'package:toolbox/data/model/server/cpu_status.dart';
+import 'package:toolbox/data/model/server/memory.dart';
 import 'package:toolbox/data/model/server/net_speed.dart';
 import 'package:toolbox/data/model/server/server_connection_state.dart';
 import 'package:toolbox/data/model/server/disk_info.dart';
@@ -23,6 +24,9 @@ class ServerProvider extends BusyProvider {
 
   final logger = Logger('ServerProvider');
 
+  Memory get emptyMemory =>
+      Memory(total: 1, used: 0, free: 1, shared: 0, cache: 0, avail: 1);
+
   NetSpeedPart get emptyNetSpeedPart => NetSpeedPart('', 0, 0, 0);
 
   NetSpeed get emptyNetSpeed =>
@@ -35,7 +39,7 @@ class ServerProvider extends BusyProvider {
 
   ServerStatus get emptyStatus => ServerStatus(
       emptyCpu2Status,
-      [100, 0],
+      emptyMemory,
       'Loading...',
       '',
       [DiskInfo('/', '/', 0, '0', '0', '0')],
@@ -269,15 +273,21 @@ class ServerProvider extends BusyProvider {
     return list;
   }
 
-  List<int> _getMem(String mem) {
+  Memory _getMem(String mem) {
     for (var item in mem.split('\n')) {
       if (item.contains('Mem:')) {
-        return RegExp(r'[1-9][0-9]*')
+        final split = item.replaceFirst('Mem:', '').split(' ');
-            .allMatches(item)
+        split.removeWhere((e) => e == '');
-            .map((e) => int.parse(item.substring(e.start, e.end)))
+        final memList = split.map((e) => int.parse(e)).toList();
-            .toList();
+        return Memory(
+            total: memList[0],
+            used: memList[1],
+            free: memList[2],
+            shared: memList[3],
+            cache: memList[4],
+            avail: memList[5]);
       }
     }
-    return [];
+    return emptyMemory;
   }
 }

lib/view/page/home.dart

@@ -16,6 +16,7 @@ import 'package:toolbox/view/page/debug.dart';
 import 'package:toolbox/view/page/private_key/stored.dart';
 import 'package:toolbox/view/page/server/tab.dart';
 import 'package:toolbox/view/page/setting.dart';
+import 'package:toolbox/view/page/snippet/list.dart';
 import 'package:toolbox/view/widget/url_text.dart';
 
 class MyHomePage extends StatefulWidget {
@@ -87,6 +88,13 @@ class _MyHomePageState extends State<MyHomePage>
                 AppRoute(const StoredPrivateKeysPage(), 'private key list')
                     .go(context),
           ),
+          ListTile(
+            leading: const Icon(Icons.snippet_folder),
+            title: const Text('Snippet'),
+            onTap: () =>
+                AppRoute(const SnippetListPage(), 'snippet list')
+                    .go(context),
+          ),
           AboutListTile(
             icon: const Icon(Icons.text_snippet),
             child: const Text('Licences'),

lib/view/page/server/detail.dart

@@ -182,7 +182,7 @@ class _ServerDetailPageState extends State<ServerDetailPage>
 
   Widget _buildMemView(ServerStatus ss) {
     final pColor = primaryColor;
-    final used = ss.memList[1] / ss.memList[0];
+    final used = ss.memory.used / ss.memory.total;
     final width = _media.size.width - 17 * 2 - 17 * 2;
     return RoundRectCard(SizedBox(
       height: 47,
@@ -212,10 +212,10 @@ class _ServerDetailPageState extends State<ServerDetailPage>
               SizedBox(
                 width: width * (1 - used),
                 child: LinearProgressIndicator(
-                  // length == 2: failed to get mem list, now mem list = [100,0] which is initial value.
+                  // memory.total == 1: failed to get mem, now mem = [emptyMemory] which is initial value.
-                  value: ss.memList.length == 2
+                  value: ss.memory.total == 1
                       ? 0
-                      : ss.memList[4] / ss.memList[0],
+                      : ss.memory.cache / ss.memory.total,
                   backgroundColor: progressColor.resolve(context),
                   color: pColor.withAlpha(77),
                 ),

lib/view/page/server/tab.dart

@@ -138,7 +138,7 @@ class _ServerPageState extends State<ServerPage>
           mainAxisAlignment: MainAxisAlignment.spaceBetween,
           children: [
             _buildPercentCircle(ss.cpu2Status.usedPercent(), 'CPU'),
-            _buildPercentCircle(ss.memList[1] / ss.memList[0] * 100, 'Mem'),
+            _buildPercentCircle(ss.memory.used / ss.memory.total * 100, 'Mem'),
             _buildIOData('Net', 'Conn:\n' + ss.tcp.maxConn.toString(),
                 'Fail:\n' + ss.tcp.fail.toString()),
             _buildIOData('Disk', 'Total:\n' + rootDisk.size,

lib/view/page/snippet/edit.dart

@@ -1,13 +1,13 @@
 import 'package:flutter/material.dart';
 
-class SnappetEditPage extends StatefulWidget {
+class SnippetEditPage extends StatefulWidget {
-  const SnappetEditPage({Key? key}) : super(key: key);
+  const SnippetEditPage({Key? key}) : super(key: key);
 
   @override
-  _SnappetEditPageState createState() => _SnappetEditPageState();
+  _SnippetEditPageState createState() => _SnippetEditPageState();
 }
 
-class _SnappetEditPageState extends State<SnappetEditPage> {
+class _SnippetEditPageState extends State<SnippetEditPage> {
   @override
   Widget build(BuildContext context) {
     return Container();

lib/view/page/snippet/list.dart

@@ -1,13 +1,13 @@
 import 'package:flutter/material.dart';
 
-class SnappetListPage extends StatefulWidget {
+class SnippetListPage extends StatefulWidget {
-  const SnappetListPage({Key? key}) : super(key: key);
+  const SnippetListPage({Key? key}) : super(key: key);
 
   @override
-  _SnappetListPageState createState() => _SnappetListPageState();
+  _SnippetListPageState createState() => _SnippetListPageState();
 }
 
-class _SnappetListPageState extends State<SnappetListPage> {
+class _SnippetListPageState extends State<SnippetListPage> {
   @override
   Widget build(BuildContext context) {
     return Container();