dart-app-core/lib/utils/system_util.dart
2025-01-05 09:35:45 +09:00

138 lines
3.4 KiB
Dart

import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'dart:typed_data';
import 'package:dart_framework/utils/path.dart';
import 'package:yaml/yaml.dart';
import 'package:path/path.dart' as path;
const int intMax = 0x7FFFFFFFFFFFFFFF;
const int intMin = -0x8000000000000000;
bool isDebug = true;
String userPath = '';
String dataPath = '';
String scriptPath = '';
String executablePath = '';
String appIdendifier = '';
String appName = '';
String and = '&&';
void initialize(String name, String appID) {
appIdendifier = appID;
appName = name;
scriptPath = Platform.script.toFilePath(windows: Platform.isWindows);
executablePath = Platform.executable;
isDebug =
path.basenameWithoutExtension(Platform.resolvedExecutable) == 'dart';
var debugPath = isDebug ? '.debug' : '';
userPath = Path.userPath;
dataPath = '${Path.dataPath}$debugPath';
and = Platform.isWindows ? ';' : '&&';
}
Map<String, List<String>?> envArguments(List<String> arguments) {
var dic = <String, List<String>?>{};
var list = <String>[];
var length = arguments.length;
for (var i = 0; i < length; ++i) {
var value = arguments[i];
var key = _getKey(value);
if (key != null) {
var index = i + 1;
list.clear();
while (index < length) {
var arg = arguments[index];
if (_getKey(arg) == null) {
list.add(arg);
index++;
} else {
i = index - 1;
break;
}
}
List<String>? arr = List<String>.from(list);
if (arr.isEmpty) arr = null;
dic[key] = arr;
}
}
return dic;
}
String? _getKey(String value) {
String? key;
if (value.indexOf('-') == 0) {
key = value.substring(1, value.length);
}
return key;
}
Map<String, dynamic>? getMapFromJson(String jsonStr) {
Map<String, dynamic>? map;
if (jsonStr.length > 5) {
JsonCodec codec = JsonCodec();
try {
map = codec.decode(jsonStr);
} on Exception catch (e, stacktace) {
print('Error: $e\n\n$stacktace');
}
}
return map;
}
Map<String, dynamic>? getMapFromYaml(String yamlStr) {
Map<String, dynamic>? map;
if (yamlStr.length > 5) {
try {
map = jsonDecode(jsonEncode(loadYaml(yamlStr)));
} on Exception catch (e, stacktace) {
throw Exception('Yaml Pasing error.\n\n$stacktace');
}
}
return map;
}
Future<String> getIPAddress(String domain) async {
var c = Completer<String>();
late String ipAddress;
var regEx = RegExp(r'(://)([a-zA-Z0-9-.]+)(/|:)');
var match = regEx.firstMatch(domain);
if (match != null && match.groupCount > 2) {
domain = match.group(2)!;
var list = await InternetAddress.lookup(domain);
for (var address in list) {
ipAddress = address.address;
break;
}
}
c.complete(ipAddress);
return c.future;
}
Future get simpleFuture {
var c = Completer();
c.complete();
return c.future;
}
Future<T> dataFutrue<T>(T data) {
var c = Completer<T>();
c.complete(data);
return c.future;
}
Future<Uint8List?> readFileByte(String filePath) async {
var c = Completer<Uint8List>();
Uri myUri = Uri.parse(filePath);
File audioFile = File.fromUri(myUri);
Uint8List? bytes;
await audioFile.readAsBytes().then((value) {
bytes = Uint8List.fromList(value);
print('reading of bytes is completed');
}).catchError((onError) {
print('Exception Error while reading audio from path:$onError');
});
c.complete(bytes);
return c.future;
}