Bueno’s trash

macro index < Esc>w "|formail  -x Subject: -x From: | get_field.py | todo -a -p 4\r"
macro pager  < Esc>w "|formail  -x Subject: -x From: | get_field.py | todo -a -p 4\r"

sudo aptitude install procmail

#!/usr/bin/env python
 
import sys
from email.Header import decode_header
 
for f in sys.stdin.readlines():
        field=decode_header(f)
        print field[0][0]