tracer/tracer.py

#!/usr/bin/env python3

import socket
import re
from random import randint, choice
import sys, os
import time
import subprocess
import tracery
from tracery.modifiers import base_english
import json
import random

DB = {}


def grammar(rules):
    try:
        res = tracery.Grammar(rules)
        res.add_modifiers(base_english)
        return res
    except Exception as e:
        print(e)


def load_rules(path):
    try:
        with open(path) as f:
            return json.loads(f.read())
    except Exception as e:
        print(e)


def populate():
    global DB
    DB = {}
    for subdir in os.listdir("/home"):
        d = f"/home/{subdir}/.tracery"
        if os.path.isdir(d):
            for p in os.listdir(d):
                rule = d + "/" + p
                name = p.replace(".json", "")
                # print(p, rule, name)
                if p in DB:
                    DB[name].append(grammar(load_rules(rule)))
                else:
                    DB[name] = [grammar(load_rules(rule))]


populate()
print(DB)


def generate(rule):
    populate()
    if rule in DB:
        g = random.choice(DB[rule])
        return g.flatten("#origin#")


def listify(col):
    if type(col) == type([]):
        return col
    else:
        return [col]


def shuffle(col):
    a = random.choice(col.keys())
    b = random.choice(col.keys())
    if "origin" in [a, b]:
        print("origin discard")
        return col
    col[a], col[b] = col[b], col[a]
    return col


def fuse(argv):
    populate()
    raw = {}
    for gk in argv:
        if gk in DB:
            g = random.choice(DB[gk]).raw
            for k in g:
                if k in raw:
                    raw[k] = listify(raw[k]) + listify(g[k])
                else:
                    raw[k] = g[k]
    for i in range(20):
        raw = shuffle(raw)
    return grammar(raw).flatten("#origin#")


server = "127.0.0.1"
channels = ["#bots", "#meta", "#team"]
if len(sys.argv) > 1:
    for c in sys.argv[1:]:
        channels.append("#" + c)
botnick = "tracer"


def rawsend(msg):
    print(msg)
    ircsock.send(f"{msg}\r\n".encode())


def send(chan, msg):
    # This is the send message function, it simply sends messages to the channel.
    rawsend(f"PRIVMSG #{chan} :{msg}")


def think(chan, nick, msg):
    words = re.split("[ \t\s]+", msg)
    if len(words) > 0 and nick != "tracer":
        if words[0] == "!!list":
            res = ""
            for k in DB:
                res += k + " "
            send(chan, res[:475])
        elif words[0] == "!!fuse":
            if "|" in words:
                res = fuse(words[1 : words.index("|")])
                if res:
                    send(chan, " ".join(words[words.index("|") + 1 :]) + " " + res)
            else:
                res = fuse(words[1:])
                if res:
                    send(chan, res[0:475])
        elif words[0] == "!!source":
            send(chan, "https://tildegit.org/ben/tracer")
        elif words[0] == "!botlist" or words[0] == "!!help":
            send(
                chan,
                "helo i'm a tracery bot that makes cool things from tracery grammars in your ~/.tracery. see http://tracery.io for more info",
            )
        elif words[0][0:2] == "!!":
            print(words)
            res = generate(words[0][2:])
            if res:
                if len(words) >= 3:
                    if words[1] == "|":
                        send(chan, " ".join(words[2:]) + " " + res)
                    else:
                        send(chan, res)
                else:
                    send(chan, res)


if __name__ == "__main__":
    ircsock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    ircsock.connect((server, 6667))  # Here we connect to the server using port 6667
    rawsend(f"NICK {botnick}")  # here we actually assign the nick to the bot
    rawsend(f"USER {botnick} 0 * :tracery bot")  # user authentication

    while 1:
        msg = ircsock.recv(2048).decode().split("\r\n")
        for ircmsg in msg:
            print(ircmsg)

            if "PING" in ircmsg:
                rawsend(ircmsg.replace("I", "O", 1))

            if "001" in ircmsg:
                for c in channels:
                    rawsend(f"JOIN {c}")
                rawsend(f"MODE {botnick} +B")

            m = re.match(
                ":(?P<nick>[^ ]+)!.*PRIVMSG #(?P<chan>\w+) :(?P<msg>.*)", ircmsg
            )
            if m and m.groupdict():
                m = m.groupdict()
                try:
                    think(m["chan"], m["nick"], m["msg"])
                except Exception as e:
                    print("ERROR" + str(m))
                    print(e)