#!/usr/bin/python
# -*- mode: python; Encoding: utf-8; coding: utf-8 -*-
# Last updated: <2017/09/16 05:39:34 +0900>
u"""
pynput sample.

キー入力を調べる pynput の動作確認。

動作確認環境:
Windows10 x64 + Python 2.7.12 32bit + pynput 1.3.7
"""

import pynput


def on_press(key):
    """Key press."""
    try:
        print('alphanumeric key {0} pressed'.format(key.char))
    except AttributeError:
        print('special key {0} pressed'.format(key))


def on_release(key):
    """Key release."""
    print('{0} released'.format(key))
    if key == pynput.keyboard.Key.esc:
        # Stop listener
        return False


# Collect events until released
print("ESC to exit.")
with pynput.keyboard.Listener(on_press=on_press,
                              on_release=on_release) as listener:
    listener.join()