89 lines
2.4 KiB
Python
89 lines
2.4 KiB
Python
"""
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remember.py: written by Scaevolus 2009
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"""
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import os
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import thread
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import codecs
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import hook
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lock = thread.allocate_lock()
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memory = {}
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def load_memory(filename, mtimes={}):
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if not os.path.exists(filename):
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return {}
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mtime = os.stat(filename).st_mtime
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if mtimes.get(filename, 0) != mtime:
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mtimes[filename] = mtime
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return dict((x.split(None, 1)[0].lower(), x.strip()) for x in
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codecs.open(filename, 'r', 'utf-8'))
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def save_memory(filename, memory):
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out = codecs.open(filename, 'w', 'utf-8')
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out.write('\n'.join(sorted(memory.itervalues())))
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out.flush()
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out.close()
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def make_filename(dir, chan):
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return os.path.join(dir, 'memory')
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@hook.command
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def remember(bot, input):
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".remember <word> <data> -- maps word to data in the memory"
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with lock:
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filename = make_filename(bot.persist_dir, input.chan)
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memory.setdefault(filename, load_memory(filename))
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try:
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head, tail = input.inp.split(None, 1)
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except ValueError:
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return remember.__doc__
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tail = tail.strip()
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low = head.lower()
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if low not in memory[filename]:
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bot.reply("done.")
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else:
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bot.reply('forgetting that "%s", remembering this instead.' %
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memory[filename][low])
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memory[filename][low] = input.inp.strip()
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save_memory(filename, memory[filename])
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@hook.command
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def forget(bot, input):
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".forget <word> -- forgets the mapping that word had"
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with lock:
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filename = make_filename(bot.persist_dir, input.chan)
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memory.setdefault(filename, load_memory(filename))
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if not input.inp.strip():
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return forget.__doc__
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low = input.inp.strip().lower()
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if low not in memory[filename]:
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return "I don't know about that."
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if not hasattr(input, 'chan'):
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return "I won't forget anything in private."
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bot.say("Forgot that %s" % memory[filename][low])
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del memory[filename][low]
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save_memory(filename, memory[filename])
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@hook.command(hook='\?(.+)', prefix=False)
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def question(bot, input):
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"?<word> -- shows what data is associated with word"
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with lock:
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filename = make_filename(bot.persist_dir, input.chan)
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memory.setdefault(filename, load_memory(filename))
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word = input.inp.split()[0].lower()
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if word in memory[filename]:
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bot.say("%s" % memory[filename][word])
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