getSystemInfo method

@override Future<SystemInfo> getSystemInfo()

Gather system information.

Implementation

@override
Future<SystemInfo> getSystemInfo() async {
  final os = Platform.operatingSystem;
  final version = Platform.operatingSystemVersion;
  final hostname = Platform.localHostname;

  final arch = await _runSimple('uname', ['-m']);
  final cpuCores = Platform.numberOfProcessors;

  int memoryBytes = 0;
  if (_platform == NativePlatform.macos) {
    final raw = await _runSimple('sysctl', ['-n', 'hw.memsize']);
    memoryBytes = int.tryParse(raw.trim()) ?? 0;
  } else if (_platform == NativePlatform.linux) {
    final raw = await _runSimple('grep', ['MemTotal', '/proc/meminfo']);
    final match = RegExp(r'(\d+)').firstMatch(raw);
    memoryBytes = (int.tryParse(match?.group(1) ?? '0') ?? 0) * 1024;
  }

  final shell =
      Platform.environment['SHELL'] ??
      Platform.environment['COMSPEC'] ??
      '/bin/sh';

  return SystemInfo(
    os: os,
    version: version,
    arch: arch.trim(),
    hostname: hostname,
    cpuCores: cpuCores,
    memoryBytes: memoryBytes,
    shell: shell,
  );
}