#!/usr/bin/env python
import sys
import json

_BITS = []


def _bit(idx, name):
    def wrapper(func):
        _BITS.append([idx, name, func])
        return func
    return wrapper


@_bit(6, 'mem')
def _mem():
    with open('/proc/meminfo') as meminfo_fp:
        attrs = {}
        for line in meminfo_fp.readlines():
            parts = line.split(':', 2)
            attrs[parts[0].strip()] = parts[1].strip()
        avail = int(attrs['MemAvailable'].split()[0])
        total = int(attrs['MemTotal'].split()[0])
        used = int(((total - avail) / total) * 100)
        color = None
        if used > 75:
            color = '#ff0000'
        if used < 25:
            color = '#00ff00'
        return 'M:{}%'.format(used), color


def _print_line(message):
    sys.stdout.write(message + '\n')
    sys.stdout.flush()


def _read_line():
    try:
        line = sys.stdin.readline().strip()
        if not line:
            sys.exit(3)
        return line
    except KeyboardInterrupt:
        sys.exit()


def main(bits=_BITS):
    _print_line(_read_line())
    _print_line(_read_line())

    while True:
        line, prefix = _read_line(), ''
        if line.startswith(','):
            line, prefix = line[1:], ','

        loaded = json.loads(line)
        for idx, name, func in bits:
            value, color = func()
            record = dict(full_text=str(value), name=name)
            if color is not None:
                record.update(dict(color=color))

            loaded.insert(idx, record)

        _print_line(prefix+json.dumps(loaded))


if __name__ == '__main__':
    main()