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MWClash/lib/common/file.dart

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import 'dart:io';
extension FileExt on File {
Future<void> safeCopy(String newPath) async {
if (!await exists()) {
await create(recursive: true);
return;
}
final targetFile = File(newPath);
if (!await targetFile.exists()) {
await targetFile.create(recursive: true);
}
await copy(newPath);
}
Future<File> safeWriteAsString(String str) async {
if (!await exists()) {
await create(recursive: true);
}
return await writeAsString(str);
}
Future<File> safeWriteAsBytes(List<int> bytes) async {
if (!await exists()) {
await create(recursive: true);
}
return await writeAsBytes(bytes);
}
}
extension FileSystemEntityExt on FileSystemEntity {
Future<void> safeDelete({bool recursive = false}) async {
if (!await exists()) {
return;
}
await delete(recursive: recursive);
}
}