118 lines
4.0 KiB
Dart
118 lines
4.0 KiB
Dart
import 'dart:io';
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import 'package:path/path.dart' as p;
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/// 路径工具类 - 获取应用根目录和 bin 目录
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class PathUtils {
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static String? _cachedAppRoot;
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/// 获取应用根目录
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/// 在发布模式下，返回 .exe 文件所在目录
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/// 在开发模式下，返回 windows 目录（因为 bin 文件夹在 windows/bin 下）
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static String get appRoot {
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if (_cachedAppRoot != null) {
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return _cachedAppRoot!;
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}
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try {
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// 尝试获取可执行文件所在目录
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final exePath = Platform.resolvedExecutable;
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final exeDir = p.dirname(exePath);
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// 检查是否是开发模式（可执行文件在 build 目录下）
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if (exeDir.contains('build') || exeDir.contains('windows\\build') || exeDir.contains('windows/build')) {
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// 开发模式：bin 文件夹在 windows/bin 下
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// 从可执行文件路径向上查找 windows 目录
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var currentPath = exeDir;
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var foundWindows = false;
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// 向上查找，直到找到包含 'windows' 且不是 'build\windows' 的目录
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while (currentPath.isNotEmpty) {
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final dirName = p.basename(currentPath);
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final parent = p.dirname(currentPath);
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// 如果当前目录名是 'windows'，且不在 build 路径中，说明找到了项目根目录下的 windows 目录
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if (dirName == 'windows' && !currentPath.contains('build\\windows') && !currentPath.contains('build/windows')) {
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// 检查这个 windows 目录下是否有 bin 文件夹
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final binPath = p.join(currentPath, 'bin');
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if (Directory(binPath).existsSync()) {
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_cachedAppRoot = currentPath;
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foundWindows = true;
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break;
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}
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}
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if (parent == currentPath) break; // 到达根目录
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currentPath = parent;
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}
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if (foundWindows) {
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return _cachedAppRoot!;
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}
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// 如果向上查找失败，尝试从当前工作目录查找
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final currentDir = Directory.current.path;
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if (currentDir.contains('windows')) {
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// 找到 windows 目录
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final parts = currentDir.split(RegExp(r'[\\/]'));
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var windowsIndex = -1;
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for (int i = 0; i < parts.length; i++) {
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if (parts[i] == 'windows') {
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windowsIndex = i;
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break;
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}
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}
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if (windowsIndex >= 0) {
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final windowsDir = parts.sublist(0, windowsIndex + 1).join(Platform.pathSeparator);
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final binPath = p.join(windowsDir, 'bin');
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if (Directory(binPath).existsSync()) {
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_cachedAppRoot = windowsDir;
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return _cachedAppRoot!;
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}
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}
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}
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}
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// 发布模式：可执行文件和 bin 文件夹在同一目录
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_cachedAppRoot = exeDir;
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return _cachedAppRoot!;
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} catch (e) {
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// 如果获取失败，尝试使用当前工作目录
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final currentDir = Directory.current.path;
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if (currentDir.contains('windows')) {
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// 找到 windows 目录
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final parts = currentDir.split(RegExp(r'[\\/]'));
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var windowsIndex = -1;
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for (int i = 0; i < parts.length; i++) {
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if (parts[i] == 'windows') {
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windowsIndex = i;
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break;
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}
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}
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if (windowsIndex >= 0) {
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final windowsDir = parts.sublist(0, windowsIndex + 1).join(Platform.pathSeparator);
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final binPath = p.join(windowsDir, 'bin');
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if (Directory(binPath).existsSync()) {
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_cachedAppRoot = windowsDir;
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return _cachedAppRoot!;
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}
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}
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}
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_cachedAppRoot = currentDir;
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return _cachedAppRoot!;
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}
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}
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/// 获取 bin 目录路径
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static String get binDir {
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final root = appRoot;
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return p.join(root, 'bin');
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}
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/// 获取 bin 目录下的文件路径
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static String binFile(String filename) {
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return p.join(binDir, filename);
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}
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}
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