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118 lines
3.0 KiB
118 lines
3.0 KiB
/*
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Copyright 2019 fuwa
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This file is part of CyberWOW.
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CyberWOW is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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CyberWOW is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with CyberWOW. If not, see <https://www.gnu.org/licenses/>.
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*/
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:async/async.dart';
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import 'dart:async';
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import 'dart:core';
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import 'dart:convert';
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import 'dart:collection';
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import '../config.dart' as config;
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import '../helper.dart';
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import '../logic/controller/process/run.dart' as process;
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import '../logging.dart';
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import 'prototype.dart';
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import 'syncing.dart';
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class LoadingState extends AppStateAutomata {
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String status = '';
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LoadingState(appHook) : super(appHook);
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void append(final String msg) {
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this.status += msg;
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syncState();
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}
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Future<SyncingState> next() async {
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Future<void> showBanner() async {
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final Iterable<String> chars =
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config.c.splash.runes.map((x) => String.fromCharCode(x));
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for (final String char in chars) {
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append(char);
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final int _delay = config.c.splashDelay;
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await Future.delayed(Duration(milliseconds: _delay));
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}
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await tick();
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await tick();
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}
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SharedPreferences _prefs = await SharedPreferences.getInstance();
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final _bannerShown = _prefs.getBool(config.bannerShownKey);
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if (_bannerShown == null) {
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await showBanner();
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await _prefs.setBool(config.bannerShownKey, true);
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}
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final _initialIntent = await appHook.getInitialIntent();
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final _userArgs = _initialIntent
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.trim()
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.split(RegExp(r"\s+"))
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.where((x) => x.isNotEmpty)
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.toList();
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if (_userArgs.isNotEmpty) {
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log.info('user args: $_userArgs');
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}
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final _process = await process.runBinary(
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config.c.outputBin,
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userArgs: _userArgs,
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);
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log.fine('process created');
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final _stdout = StreamGroup.merge([_process.stdout, _process.stderr]
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.map((x) => x.transform(utf8.decoder).transform(LineSplitter())))
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.asBroadcastStream();
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final _stdoutQueue = Queue();
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AppHook _appHook = AppHook(
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appHook.setState,
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appHook.getNotification,
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appHook.isExiting,
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appHook.getInitialIntent,
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_process,
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_stdoutQueue,
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);
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_stdout.listen((x) {
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log.fine(x);
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_stdoutQueue.addLast(x);
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while (_stdoutQueue.length > config.logLines) {
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_stdoutQueue.removeFirst();
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}
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_appHook.stdoutCache = _stdoutQueue.join('\n');
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});
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_process.exitCode.whenComplete(() => _appHook.processCompleted = true);
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return SyncingState(_appHook);
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}
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}
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