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34 lines
948 B
Dart
34 lines
948 B
Dart
class Memory {
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int total;
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int used;
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int free;
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int cache;
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int avail;
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Memory(
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{required this.total,
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required this.used,
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required this.free,
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required this.cache,
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required this.avail});
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}
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final memItemReg = RegExp(r'([A-Z].+:)\s+([0-9]+) kB');
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Memory parseMem(String raw) {
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final items = raw.split('\n').map((e) => memItemReg.firstMatch(e)).toList();
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final total = int.parse(
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items.firstWhere((e) => e?.group(1) == 'MemTotal:')?.group(2) ?? '1');
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final free = int.parse(
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items.firstWhere((e) => e?.group(1) == 'MemFree:')?.group(2) ?? '0');
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final cached = int.parse(
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items.firstWhere((e) => e?.group(1) == 'Cached:')?.group(2) ?? '0');
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final available = int.parse(
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items.firstWhere((e) => e?.group(1) == 'MemAvailable:')?.group(2) ?? '0');
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return Memory(
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total: total,
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used: total - available,
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free: free,
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cache: cached,
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avail: available);
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}
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