opts: new logs page

lib/data/provider/debug.dart

@@ -1,10 +1,38 @@
 import 'package:flutter/material.dart';
 
+/// format: [NAME][LEVEL]: MESSAGE
+final _headReg = RegExp(r'(\[[A-Za-z]+\])(\[[A-Z]+\]): (.*)');
+const _level2Color = {
+  '[INFO]': Colors.blue,
+  '[WARNING]': Colors.yellow,
+};
+
 class DebugProvider extends ChangeNotifier {
   final widgets = <Widget>[];
 
   void addText(String text) {
+    final match = _headReg.allMatches(text);
+
+    if (match.isNotEmpty) {
+      addWidget(Text.rich(TextSpan(
+        children: [
+          TextSpan(
+            text: match.first.group(1),
+            style: const TextStyle(color: Colors.cyan),
+          ),
+          TextSpan(
+            text: match.first.group(2),
+            style: TextStyle(color: _level2Color[match.first.group(2)]),
+          ),
+          TextSpan(
+            text: '\n${match.first.group(3)}',
+          )
+        ],
+      )));
+    } else {
       _addText(text);
+    }
+
     notifyListeners();
   }
 
@@ -45,17 +73,8 @@ class DebugProvider extends ChangeNotifier {
   }
 
   void _addWidget(Widget widget) {
-    final outlined = Container(
+    widgets.add(widget);
-      margin: const EdgeInsets.symmetric(vertical: 2),
+    widgets.add(const SizedBox(height: 13));
-      decoration: BoxDecoration(
-        border: Border.all(
-          color: Colors.green,
-        ),
-      ),
-      child: widget,
-    );
-
-    widgets.add(outlined);
   }
 
   void clear() {

lib/data/provider/docker.dart

@@ -19,8 +19,9 @@ final _editionReg = RegExp(r'(Client:)\s+(.+-.+)');
 final _dockerPrefixReg = RegExp(r'(sudo )?docker ');
 
 const _dockerPS = 'docker ps -a';
+const _dockerImgs = 'docker images';
 
-final _logger = Logger('DockerProvider');
+final _logger = Logger('DOCKER');
 
 class DockerProvider extends BusyProvider {
   final dockerStore = locator<DockerStore>();
@@ -84,7 +85,7 @@ class DockerProvider extends BusyProvider {
       lines.removeWhere((element) => element.isEmpty);
       items = lines.map((e) => DockerPsItem.fromRawString(e)).toList();
 
-      final imageCmd = _wrap('docker image ls');
+      final imageCmd = _wrap(_dockerImgs);
       raw = '';
       await client!.exec(
         imageCmd,

lib/data/provider/pkg.dart

@@ -13,7 +13,7 @@ import 'package:toolbox/data/model/server/dist.dart';
 enum _Type { apt, yum, dnf, zypper, pkg, pacman, opkg }
 
 class PkgProvider extends BusyProvider {
-  final logger = Logger('PkgProvider');
+  final logger = Logger('PKG');
 
   SSHClient? client;
   Dist? dist;

lib/data/provider/server.dart

@@ -50,7 +50,7 @@ class ServerProvider extends BusyProvider {
 
   Timer? _timer;
 
-  final logger = Logger('ServerProvider');
+  final logger = Logger('SERVER');
 
   Memory get emptyMemory =>
       Memory(total: 1, used: 0, free: 1, cache: 0, avail: 1);
@@ -132,6 +132,21 @@ class ServerProvider extends BusyProvider {
     }
   }
 
+  void closeServer({ServerPrivateInfo? spi}) {
+    if (spi == null) {
+      for (var i = 0; i < _servers.length; i++) {
+        _servers[i].client?.close();
+        _servers[i].client = null;
+      }
+      return;
+    }
+    final idx = _servers.indexWhere((e) => e.info == spi);
+    if (idx < 0) {
+      throw RangeError.index(idx, _servers);
+    }
+    _servers[idx].client?.close();
+  }
+
   void addServer(ServerPrivateInfo spi) {
     _servers.add(genInfo(spi));
     locator<ServerStore>().put(spi);

lib/view/page/debug.dart

@@ -14,7 +14,7 @@ class _DebugPageState extends State<DebugPage> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: const Text('App log'),
+        title: const Text('Logs'),
         backgroundColor: Colors.black,
       ),
       body: _buildTerminal(context),

lib/view/page/home.dart

@@ -67,6 +67,7 @@ class _MyHomePageState extends State<MyHomePage>
   void dispose() {
     super.dispose();
     WidgetsBinding.instance.removeObserver(this);
+    _serverProvider.closeServer();
   }
 
   @override