sendkeys.py

#!/usr/bin/env python

import os
import sys
from time import sleep
from random import randrange
import re

fkey = re.compile(r'^F\d$')

from subprocess import check_output

default_delay = "" 
dev_mode = os.getenv("DEVMODE") == "true"

if len(sys.argv) > 2:
    default_delay = sys.argv[-1]
    int(default_delay)

with open(sys.argv[1], 'r') as raw:
    lines = raw.readlines()

def delay():
    if dev_mode:
        return "10"
    if default_delay != "":
        return default_delay
    return str(randrange(100, 200))

for line in lines:
    if line.startswith("KEY "):
        line = line[4:].strip()
        check_output(['xdotool', 'key', line])
        continue
    elif line.startswith("NOTE "):
        line = line[5:]
        print line
        if dev_mode:
            sleep(0.1)
        else:
            raw_input()

        continue

    for char in line:
        check_output(['xdotool', 'type', '--delay', delay(), char])
    sleep(1)