cryptop.py 文件源码

def write_scr(stdscr, wallet, y, x):
    '''Write text and formatting to screen'''
    first_pad = '{:>{}}'.format('', CONFIG['theme'].getint('dec_places', 2) + 10 - 3)
    second_pad = ' ' * (CONFIG['theme'].getint('field_length', 13) - 2)
    third_pad =  ' ' * (CONFIG['theme'].getint('field_length', 13) - 3)

    if y >= 1:
        stdscr.addnstr(0, 0, 'cryptop v0.2.0', x, curses.color_pair(2))
    if y >= 2:
        header = '  COIN{}PRICE{}HELD {}VAL{}HIGH {}LOW  '.format(first_pad, second_pad, third_pad, first_pad, first_pad)
        stdscr.addnstr(1, 0, header, x, curses.color_pair(3))

    total = 0
    coinl = list(wallet.keys())
    heldl = list(wallet.values())
    if coinl:
        coinvl = get_price(','.join(coinl))

        if y > 3:
            s = sorted(list(zip(coinl, coinvl, heldl)), key=SORT_FNS[SORTS[COLUMN]], reverse=ORDER)
            coinl = list(x[0] for x in s)
            coinvl = list(x[1] for x in s)
            heldl = list(x[2] for x in s)
            for coin, val, held in zip(coinl, coinvl, heldl):
                if coinl.index(coin) + 2 < y:
                    stdscr.addnstr(coinl.index(coin) + 2, 0,
                    str_formatter(coin, val, held), x, curses.color_pair(2))
                total += float(held) * val[0]

    if y > len(coinl) + 3:
        stdscr.addnstr(y - 2, 0, 'Total Holdings: {:10}    '
            .format(locale.currency(total, grouping=True)), x, curses.color_pair(3))
        stdscr.addnstr(y - 1, 0,
            '[A] Add/update coin [R] Remove coin [S] Sort [C] Cycle sort [0\Q]Exit', x,
            curses.color_pair(2))