opt.: logger & shell script

lib/data/provider/debug.dart

@@ -1,10 +1,9 @@
 import 'package:flutter/material.dart';
+import 'package:logging/logging.dart';
 import 'package:toolbox/data/res/ui.dart';
 
 import '../../data/res/misc.dart';
 
-/// format: [NAME][LEVEL]: MESSAGE
-final _headReg = RegExp(r'(\[[A-Za-z]+\])(\[[A-Z]+\]): (.*)');
 const _level2Color = {
   '[INFO]': Colors.blue,
   '[WARNING]': Colors.yellow,
@@ -13,40 +12,37 @@ const _level2Color = {
 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${match.first.group(3)}',
-          )
-        ],
-      )));
-    } else {
-      _addWidget(Text(text));
+  void addLog(LogRecord record) {
+    final color = _level2Color[record.level.name] ?? Colors.blue;
+    widgets.add(Text.rich(TextSpan(
+      children: [
+        TextSpan(
+          text: '[${record.loggerName}]',
+          style: const TextStyle(color: Colors.cyan),
+        ),
+        TextSpan(
+          text: '[${record.level}]',
+          style: TextStyle(color: color),
+        ),
+        TextSpan(
+          text: record.error == null
+              ? '\n${record.message}'
+              : '\n${record.message}: ${record.error}',
+          style: const TextStyle(color: Colors.white),
+        ),
+      ],
+    )));
+    if (record.stackTrace != null) {
+      widgets.add(SingleChildScrollView(
+        scrollDirection: Axis.horizontal,
+        child: Text(
+          '${record.stackTrace}',
+          style: const TextStyle(color: Colors.white),
+        ),
+      ));
     }
-  }
-
-  void addMultiline(Object data, [Color color = Colors.blue]) {
-    _addWidget(SingleChildScrollView(
-      scrollDirection: Axis.horizontal,
-      child: Text('$data', style: TextStyle(color: color)),
-    ));
-  }
-
-  void _addWidget(Widget widget) {
-    widgets.add(widget);
     widgets.add(UIs.height13);
+
     if (widgets.length > Miscs.maxDebugLogLines) {
       widgets.removeRange(0, widgets.length - Miscs.maxDebugLogLines);
     }