Huragrammar v1

import getpass
import praw, os
from threading import Thread
from time import sleep
from collections import deque
import praw

USER_AGENT = 'Huragrammar' #lol
usr = praw.Reddit(user_agent=USER_AGENT)


class Database:
    def __init__(self, grammar_mappings):
        self.word_map = {}
        self.checked_comments = deque(maxlen=250)

        with open(grammar_mappings, 'r') as mappings:
            for line in mappings:
                if '$' in line[0]:
                    continue
                delimeter = line.index('~')
                word = line[0: delimeter]
                self.word_map[word] = line[delimeter + 1:].strip()


db = Database('db\\grammar_mappings.txt')


from time import strftime

log_file = 'log/' + strftime('%m%d')
msg_file = 'msg/' + strftime('%m%d')

log_header = '%I:%M:%S '
print_header = '%I:%M:%S '


def file_setting(path, attribute):
        with open(path, 'r') as data_file:
            for line in data_file:
                if '$' in line:
                    continue
                if attribute in line:
                    param = line[line.index('=') + 1:].strip()
                    if param.isdigit():
                        return int(param)
                    else:
                        return param


def code(text):
        message = ''
        for line in text.splitlines():
            message += '    ' + line + '\n'
        return message


def bold(comment, words):
        quote = '\n'
        for line in comment.body.splitlines():
            new_line = line.replace('*', '')
            for word in words:
                new_line = new_line.replace(word, ' **' + word.strip() + '** ')
            quote += '> ' + new_line + '\n'
        return quote + '   \n'


def log(s, id='thread-0'):
        msg = strftime(log_header) + 'Bot_' + id.lower().strip() + ': ' + s
        with open(log_file + 'log.txt', 'a') as l:
            l.write(msg + '\n')
        print(msg)
        return msg


def log_message(s, author, id='thread-0'):
        msg = strftime(log_header) + 'Bot_' + id.lower().strip() + ': '
        print(msg + 'Message from ' + author.upper() + ': ' + s)
        with open(msg_file + 'msg.txt', 'a') as msg:
            msg.write('Message sent by ' + author.upper() + 'at ' + strftime(print_header) + '\n')
            msg.write(
                s + '\n----------------------------------------------------------------------------------------------------------------------------------\n')




class Messages:
    start = 'ImprovedGrammarBot has detected a misspelling or incorrect use of grammar in your comment.  \n\n'

    signature = ('[FAQ](https://github.com/gabrielxh/ImprovedGrammarBot/wiki/FAQ)'
                 ' | [Code](https://github.com/gabrielxh/ImprovedGrammarBot)'
                 ' | [Hate Mail](https://github.com/gabrielxh/ImprovedGrammarBot/tree/master/ImprovedGrammarBot/msg)   \n')

    finish = ('\nComments with a negative score will be deleted. The author may reply with +/u/ImprovedGrammarBot'
              '-delete to remove this post and -ignore to be placed on the ignore list. ' + signature)

def login():
    global user_name
    user_name = input('Username: ')
    user_password = input('Password: ')
    try:
        print('Loging In...')
        usr.login(username=user_name,password=user_password)
        print('Logged In.')
        return 0
    except Exception:
        print("Error Logging in. check username and password")
        return 1


def Downvote(userN):
    usr2 = usr.get_redditor(userN)
    print('Grammar Fixing ',userN,'.')
    limit= int(input('How many Comments? (10 recom..: )'))
    print('Requesting user comments....')
    generator = usr2.get_comments(sort='new',time='all',limit=limit, subreddit = target_sub)
    print('Correcting user comments....')

    def __init__(self, reddit_connection, database):
        Thread.__init__(self)
        self.r = reddit_connection
        self.db = database
        for comment in generator:
            if comment.id not in self.db.checked_comments:
                self.db.checked_comments.append(c.id)
                message = ''
                mistakes = []
                # Get all the lower case words and sort them alphabetically
                comment_words = sorted([word for word in comment.body.split() if word.islower()])
                for mistake in self.db.word_map:
                    for word in comment_words:
                        if word > mistake:
                            break
                        if word == mistake:
                            message += '- You wrote ' + word + ' which should have been *' + self.db.word_map[word] + '*   \n\n'
                            mistakes.append(mistake)

                if len(mistakes) > 0:
                    quote = '\n'
                    reply = Messages.start + bold(comment, mistakes) + message + Messages.finish
                    self.reply_correction(comment, reply)

print('Reddit Targeted Grammar Bot v2')
print('/u/njmksr')
#open to anyone
print('---Reddit Login----')
while login():
    continue
userN = input('Who do you want to correct? ')
target_sub = input('Subreddit: ')
Downvote(userN)