143 lines
4.4 KiB
Python
Executable File
143 lines
4.4 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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Fulvia Spelling correction module
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This module will fix spelling errors if someone corrects them
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using the sed notation (s///) commonly found in vi/vim.
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"""
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import re
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from module import hook
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from tools import FulviaMemory
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def setup(bot):
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bot.memory['find_lines'] = FulviaMemory()
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@hook(True)
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def collectlines(bot, trigger):
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"""Create a temporary log of what people say"""
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# Don't log things in PM
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if trigger.is_privmsg:
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return
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# Add a log for the channel and nick, if there isn't already one
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if trigger.channel not in bot.memory['find_lines']:
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bot.memory['find_lines'][trigger.channel] = FulviaMemory()
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if trigger.nick not in bot.memory['find_lines'][trigger.channel]:
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bot.memory['find_lines'][trigger.channel][trigger.nick] = list()
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# Create a temporary list of the user's lines in a channel
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templist = bot.memory['find_lines'][trigger.channel][trigger.nick]
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line = trigger.group()
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if line.startswith("s/"): # Don't remember substitutions
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return
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elif line.startswith("\x01ACTION"): # For /me messages
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line = line[:-1]
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templist.append(line)
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else:
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templist.append(line)
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del templist[:-10] # Keep the log to 10 lines per person
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bot.memory['find_lines'][trigger.channel][trigger.nick] = templist
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#Match nick, s/find/replace/flags. Flags and nick are optional, nick can be
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#followed by comma or colon, anything after the first space after the third
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#slash is ignored, you can escape slashes with backslashes, and if you want to
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#search for an actual backslash followed by an actual slash, you're shit out of
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#luck because this is the fucking regex of death as it is.
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# @rule(r"""(?:
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# (\S+) # Catch a nick in group 1
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# [:,]\s+)? # Followed by colon/comma and whitespace, if given
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# s/ # The literal s/
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# ( # Group 2 is the thing to find
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# (?:\\/ | [^/])+ # One or more non-slashes or escaped slashes
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# )/( # Group 3 is what to replace with
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# (?:\\/ | [^/])* # One or more non-slashes or escaped slashes
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# )
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# (?:/(\S+))? # Optional slash, followed by group 4 (flags)
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# """)
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@hook(True)
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def findandreplace(bot, trigger):
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# Don't bother in PM
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if trigger.is_privmsg:
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return
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rule = re.compile(r"(?:(\S+)[:,]\s+)?s\/((?:\\\/|[^/])+)\/((?:\\\/|[^/])*)"\
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+ r"(?:\/(\S+))?")
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group = rule.search(trigger.group(0))
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if not group:
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return
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g = (trigger.group(0),) + group.groups()
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trigger.set_group(g, bot.config)
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# Correcting other person vs self.
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rnick = (trigger.group(1) or trigger.nick)
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search_dict = bot.memory['find_lines']
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# only do something if there is conversation to work with
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if trigger.channel not in search_dict:
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return
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if rnick not in search_dict[trigger.channel]:
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return
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#TODO rest[0] is find, rest[1] is replace. These should be made variables of
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#their own at some point.
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rest = [trigger.group(2), trigger.group(3)]
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rest[0] = rest[0].replace(r'\/', '/')
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rest[1] = rest[1].replace(r'\/', '/')
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me = False # /me command
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flags = (trigger.group(4) or '')
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print(flags)
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# If g flag is given, replace all. Otherwise, replace once.
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if 'g' in flags:
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count = 0
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else:
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count = 1
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# repl is a lambda function which performs the substitution. i flag turns
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# off case sensitivity. re.U turns on unicode replacement.
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if 'i' in flags:
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regex = re.compile(re.escape(rest[0]), re.U | re.I)
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repl = lambda s: re.sub(regex, rest[1], s, count == 1)
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else:
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repl = lambda s: re.sub(rest[0], rest[1], s, count)
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# Look back through the user's lines in the channel until you find a line
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# where the replacement works
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new_phrase = None
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for line in reversed(search_dict[trigger.channel][rnick]):
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if line.startswith("\x01ACTION"):
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me = True # /me command
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line = line[8:]
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else:
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me = False
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new_phrase = repl(line)
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if new_phrase != line: # we are done
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break
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if not new_phrase or new_phrase == line:
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return # Didn't find anything
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# Save the new "edited" message.
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action = (me and '\x01ACTION ') or '' # If /me message, prepend \x01ACTION
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templist = search_dict[trigger.channel][rnick]
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templist.append(action + new_phrase)
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search_dict[trigger.channel][rnick] = templist
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bot.memory['find_lines'] = search_dict
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# output
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if not me:
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new_phrase = f"\x02meant\x0f to say: {new_phrase}"
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if trigger.group(1):
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phrase = f"{trigger.nick} thinks {rnick} {new_phrase}"
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else:
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phrase = f"{trigger.nick} {new_phrase}"
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bot.say(phrase)
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