1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
"""Routines that install Adventure commands for the Python prompt.
Copyright 2010-2015 Brandon Rhodes. Licensed as free software under the
Apache License, Version 2.0 as detailed in the accompanying README.txt.
"""
import inspect
class ReprTriggeredPhrase(object):
"""Command that happens when Python calls repr() to print them."""
def __init__(self, game, words):
self.game = game
self.words = tuple(words) # protect against caller changing list
def __repr__(self):
"""Run this command and return the message that results."""
output = self.game.do_command(self.words)
return output.rstrip('\n') + '\n'
def __call__(self, arg=None):
"""Return a compound command of several words, like `get(keys)`."""
if arg is None:
return self
words = arg.words if isinstance(arg, ReprTriggeredPhrase) else (arg,)
return ReprTriggeredPhrase(self.game, self.words + words)
def __getattr__(self, name):
return ReprTriggeredPhrase(self.game, self.words + (name,))
def install_words(game):
# stack()[0] is this; stack()[1] is adventure.play(); so, stack()[2]
namespace = inspect.stack()[2][0].f_globals
words = [ k for k in game.vocabulary if isinstance(k, str) ]
words.append('yes')
words.append('no')
for word in words:
identifier = ReprTriggeredPhrase(game, [ word ])
namespace[word] = identifier
if len(word) > 5:
namespace[word[:5]] = identifier
|
