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layers.json

["TAB   q    w    e    r    t        y    u    i    o    p    BS \nCTL   a    s    d    f    g        h    j    k    l    :;   RET\nSFT   z    x    c    v    b        n    m    ,    .    /    \u25cc\n \u25cc    \u25cc   OPT  CMD  M1   M3        \u2423   M2    \u25cc    \u25cc    \u25cc    \u25cc", " ~    !    @    #    $    %        ^    7    8    9    \u25cc    \u25cc\n \u25cc    \"    &    *    _    \u25cc        +    4    5    6    '    |\n \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    .        0    1    2    3    /    \u25cc\n \u25cc    \u25cc   OPT  CMD   \u25c9    \u25cc        \u25cc   M5    \u25cc    \u25cc    \u25cc    \u25cc", " `    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc        \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    BS\n \u25cc    [    ]    (    )    \u25cc        \u25cc    -    =    \u25cc    \u25cc    \\\n \u25cc    <    >    {    }    \u25cc        \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc\n \u25cc    \u25cc   OPT  CMD  M4    \u25cc        \u25cc    \u25c9    \u25cc    \u25cc    \u25cc    \u25cc", "ESC  \u03bb\u2190   \u03bb\u2192   \u00b6\u2190   \u00b6\u2192    \u25cc        \u25cc   P\u2191    \u2191   P\u2193    \u25cc    \u25cc\n \u25cc   S\u2190   S\u2192   W\u2190   W\u2192   BEG       \u25cc    \u2190    \u2193    \u2192   CYC   \u25cc\n \u25cc   \u2303z   \u2303x   \u2303c   \u2303v    \u25cc        \u25cc   HME   \u25cc   END   \u25cc    \u25cc\n \u25cc    \u25cc   OPT  CMD  M1    \u25c9        \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc", " \u25cc    F1   F2   F3   F4   F5       F6   F7   F8   F9   F10  \u25cc\n \u25cc    \u222bC   \u222bD   \u222bS   \u222bE   \u222bP       Bu0  Bu1  Bu2  Bu3  Bu4  \u25cc\n \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc        \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc\n \u25cc    \u25cc   OPT  CMD   \u25c9   M6!       \u25cc    \u25c9    \u25cc    \u25cc    \u25cc    \u25cc", " \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc        \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc\n \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc        \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc\n \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc        \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc\n \u25cc    \u25cc   OPT  CMD   \u25cc    \u25cc        \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc", "QWE   \u25cc    \u25cc    \u25cc    \u25cc    \u25cc        \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc\nCOL  BT4  BT3  BT2  BT1  BTC       \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc\n \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc        \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc\n \u25cc    \u25cc   OPT  CMD   \u25cc    \u25cc        \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc", "TAB   q    w    f    p    g        j    l    u    y    :;   BS\nCTL   a    r    s    t    d        h    n    e    i    o    RET\nSFT   z    x    c    v    b        k    m    ,    .    /    \u25cc\n \u25cc    \u25cc   OPT  CMD   M1   M3       \u2423   M2    \u25cc    \u25cc    \u25cc    \u25cc", " \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc        \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc\n \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc        \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc\n \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc        \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc\n \u25cc    \u25cc   OPT  CMD   \u25cc    \u25cc        \u25cc    \u25cc    \u25cc    \u25cc    \u25cc    \u25cc", ""]

status.py

import json, subprocess, serial, re, rich, rich.console, os
updated = os.stat('layers.json').st_mtime
layers_in = json.load(open('layers.json'))

col_color = {
    0: '[cyan]',
    1: '[bold cyan]',
    2: '[bold magenta1]',
    3: '[bold green1]',
    4: '[bold turquoise2]',
    5: '[turquoise2]',
    6: '[turquoise2]',
    7: '[bold turquoise2]',
    8: '[bold green1]',
    9: '[bold magenta1]',
    10: '[bold cyan]',
    11: '[cyan]',
}

layers = []
for l in layers_in:
    rows = []
    for r in l.split('\n'):
        row = []
        for i, m in enumerate(re.findall(r'(\s*\S+\s*)', r)):
            if '◌' in m:
                row.append('[dim]')
                row.append(m)
                row.append('[/]')
            else:
                row.append(col_color[i])
                row.append(m)
                row.append('[/]')
        rows.append(''.join(row))
    layers.append('\n'.join(rows))
        
p = subprocess.run(['discotool', 'json'], capture_output=True)
devs = json.loads(p.stdout)
vol = lambda d: {v['name'] for v in d['volumes']}
path = [d['ports'][0]['dev'] for d in devs if 'KEEB-1' in vol(d)][0]
ser = serial.Serial(path)

con = rich.console.Console()
while s := ser.readline():
    if m := re.match(r'Layer: (\d+)', s.decode()):
        n = int(m.group(1))
        con.clear()
        con.print(layers[n])

        if os.stat('layers.json').st_mtime > updated:
            updated = os.stat('layers.json').st_mtime
            layers = json.load(open('layers.json'))