增加文件搜索功能

win_text_editor/lib/app/providers/editor_provider.dart

@@ -104,7 +104,7 @@ class EditorProvider with ChangeNotifier {
         if (!_tabLoadingStates[tabId]!) break; // 检查是否取消
 
         final chunkLines = lines.sublist(i, min(i + linesPerChunk, lines.length));
-        _tabs[index].chunks!.addAll(chunkLines);
+        _tabs[index].chunks.addAll(chunkLines);
 
         notifyListeners();
         await Future.delayed(Duration.zero); // 让UI更新

win_text_editor/lib/app/providers/tab_provider.dart

@@ -53,7 +53,7 @@ class TabProvider with ChangeNotifier {
     try {
       return _tabs.firstWhere((tab) => tab.id == tabId);
     } catch (e) {
-      Logger().error("找不到选项卡: ${tabId}", source: 'EditorProvider');
+      Logger().error("找不到选项卡: $tabId", source: 'EditorProvider');
       return null;
     }
   }

win_text_editor/lib/app/services/search_in_filies.dart

@@ -0,0 +1,93 @@
+import 'dart:io';
+import 'dart:collection';
+
+Future<Map<String, int>> searchInFiles({
+  required String folderPath,
+  required String filePattern,
+  required List<String> searchTerms,
+  required bool caseSensitive,
+  required bool wholeWord,
+}) async {
+  // 初始化结果映射，默认所有搜索词出现0次
+  final result = HashMap<String, int>(
+    equals: caseSensitive ? null : (a, b) => a.toLowerCase() == b.toLowerCase(),
+    hashCode: caseSensitive ? null : (s) => s.toLowerCase().hashCode,
+  );
+  
+  for (final term in searchTerms) {
+    result[term] = 0;
+  }
+
+  // 获取文件夹下所有匹配的文件
+  final dir = Directory(folderPath);
+  if (!await dir.exists()) {
+    throw ArgumentError('Directory does not exist: $folderPath');
+  }
+
+  final files = await dir.list()
+    .where((entity) => entity is File)
+    .cast<File>()
+    .where((file) => _matchesPattern(file.path, filePattern))
+    .toList();
+
+  // 为每个搜索词构建正则表达式
+  final regexMap = <String, RegExp>{};
+  for (final term in searchTerms) {
+    final pattern = wholeWord 
+      ? r'(?<!\w)' + RegExp.escape(term) + r'(?!\w)' 
+      : term;
+    
+    regexMap[term] = RegExp(
+      pattern,
+      caseSensitive: caseSensitive,
+    );
+  }
+
+  // 并行处理文件
+  await Future.wait(files.map((file) async {
+    try {
+      final content = await file.readAsString();
+      
+      for (final term in searchTerms) {
+        final regex = regexMap[term]!;
+        final matches = regex.allMatches(content);
+        result[term] = result[term]! + matches.length;
+      }
+    } catch (e) {
+      print('Error reading file ${file.path}: $e');
+    }
+  }));
+
+  // 移除匹配次数为0的项
+  result.removeWhere((_, count) => count == 0);
+  
+  return result;
+}
+
+bool _matchesPattern(String fileName, String pattern) {
+  // 简单的通配符匹配实现（支持 *.txt 这样的简单模式）
+  if (pattern == '*') return true;
+  if (pattern.startsWith('*.')) {
+    final ext = pattern.substring(1);
+    return fileName.toLowerCase().endsWith(ext.toLowerCase());
+  }
+  // 更复杂的模式可以在这里扩展
+  return RegExp(pattern.replaceAll('.', r'\.').replaceAll('*', '.*'), 
+    caseSensitive: false).hasMatch(fileName);
+}
+
+// 使用示例
+void main() async {
+  final result = await searchInFiles(
+    folderPath: '/path/to/your/folder',
+    filePattern: '*.txt',  // 或者 '*.dart' 等
+    searchTerms: ['Flutter', 'Dart', 'widget', 'main'],
+    caseSensitive: false,
+    wholeWord: true,
+  );
+  
+  print('Search results:');
+  result.forEach((term, count) {
+    print('$term: $count');
+  });
+}

win_text_editor/lib/app/widgets/file_explorer.dart

@@ -1,4 +1,3 @@
-import 'dart:io';
 
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
@@ -8,7 +7,6 @@ import 'package:win_text_editor/app/providers/tab_provider.dart';
 
 import '../models/file_node.dart';
 import '../providers/file_provider.dart';
-import '../providers/editor_provider.dart';
 
 import 'dart:math';
 

win_text_editor/pubspec.lock

@@ -117,10 +117,10 @@ packages:
     dependency: "direct main"
     description:
       name: file_picker
-      sha256: a222f231db4f822fc49e3b753674bda630e981873c84bf8604bceeb77fce0b24
+      sha256: dd51fd20fdc45e073529c102376d54deba3e120603fe711c848ce44575b838e6
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "10.1.7"
+    version: "10.1.8"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -280,6 +280,14 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.3.0"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      sha256: "07c8f0b1913bcde1ff0d26e57ace2f3012ccbf2b204e070290dad3bb22797646"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "6.1.0"
   platform:
     dependency: transitive
     description:
@@ -413,6 +421,14 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.0"
+  xml:
+    dependency: "direct main"
+    description:
+      name: xml
+      sha256: b015a8ad1c488f66851d762d3090a21c600e479dc75e68328c52774040cf9226
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "6.5.0"
 sdks:
   dart: ">=3.7.0 <4.0.0"
   flutter: ">=3.27.0"

win_text_editor/pubspec.yaml

@@ -17,6 +17,7 @@ dependencies:
   flutter_syntax_view: ^4.1.7
   expandable: ^5.0.1
   collection: ^1.17.0
+  xml: ^6.4.0
 
 dev_dependencies:
   flutter_test:

win_text_editor/windows/CMakeLists.txt

@@ -2,6 +2,15 @@
 cmake_minimum_required(VERSION 3.14)
 project(win_text_editor LANGUAGES CXX)
 
+if(MSVC)
+    # 设置静态链接 CRT（避免依赖 MSVCRT.dll）
+    set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+    add_compile_options(
+        $<$<C_COMPILER_ID:MSVC>:/MT$<$<CONFIG:Debug>:d>>
+        $<$<CXX_COMPILER_ID:MSVC>:/MT$<$<CONFIG:Debug>:d>>
+    )
+endif()
+
 # The name of the executable created for the application. Change this to change
 # the on-disk name of your application.
 set(BINARY_NAME "win_text_editor")