# Path: subrosa/filters.py
# def timesince(dt, default="just now"):
#     """
#     Returns string representing "time since" e.g.
#     3 days ago, 5 hours ago etc.
#     """
# 
#     now = datetime.utcnow()
#     diff = now - dt
# 
#     periods = (
#         (diff.days / 365, "year", "years"),
#         (diff.days / 30, "month", "months"),
#         (diff.days / 7, "week", "weeks"),
#         (diff.days, "day", "days"),
#         (diff.seconds / 3600, "hour", "hours"),
#         (diff.seconds / 60, "minute", "minutes"),
#         (diff.seconds, "second", "seconds"),
#     )
#     for period, singular, plural in periods:
#         if period:
#             return "%d %s ago" % (period, singular if period == 1 else plural)
#     return default
# 
# def get_month_name(month_number):
#     """ Return month name based on integer """
# 
#     months = ("January", "February",
#               "March", "April", "May",
#               "June", "July", "August",
#               "September", "October",
#               "November", "December")
# 
#     return months[month_number - 1]
# 
# Path: subrosa/helpers.py
# def generate_csrf_token():
# 
#     """ Generates random string for login screen"""
# 
#     if '_csrf_token' not in session:
#         session['_csrf_token'] = id_generator()
#     return session['_csrf_token']
# 
# Path: subrosa/markdown_ext.py
# class Markdown(object):
# 
#     """
# 
#     Wrapper class for Markdown object
# 
#     Example usage:
#     md = Markdown(app = app,
#                         auto_escape = False,
#                         extensions = ['footnotes'],
#                         safe_mode = True,
#                         output_format = 'html4')
#     """
# 
#     def __init__(self, app=None, auto_escape=False, **markdown_options):
# 
#         self._instance = markdown.Markdown(**markdown_options)
# 
#     def __call__(self, stream):
#         return Markup(self._instance.convert(stream))
# 
#     def _build_filter(self, auto_escape):
#         @evalcontextfilter
#         def markdown_filter(eval_ctx, stream):
#             _filter = self
#             if auto_escape and eval_ctx.autoescape:
#                 return Markup(_filter(escape(stream)))
#             else:
#                 return Markup(_filter(stream))
#         return markdown_filter
# 
# Path: subrosa/helpers.py
# def slugify(value, separator="-"):
# def make_external(id):
# def generate_csrf_token():
# def redirect_url():
# def split_filename(filename, extension_only=False):
# def add_thumbnail_affix(url, affix):
# def id_generator(size=6, chars=string.ascii_uppercase+string.digits):
# def handle_errors(mess="Unknown Error"):


from peewee import SqliteDatabase, PostgresqlDatabase, MySQLDatabase
from subrosa.filters import timesince, get_month_name
from subrosa.helpers import generate_csrf_token
from subrosa.markdown_ext import Markdown
from subrosa.helpers import logger
from six.moves.urllib import parse
import logging
import os
import sys
    """
    Initialization class for Subrosa
    Expects an instance of Flask application
    to be passed in constructor
    """

    OPTIONS = ("articles_per_page", "images_per_page")

    IMAGES = ('bg', 'logo', 'portrait')

    def __init__(self, app):

        self.app = app

        self.OPTIONS += self.app.config["SETTINGS_FIELDS"]
        self.OPTIONS += self.app.config["SETTINGS_SWITCHES"]
        self.settings = dict()
        self.db_types = dict(
            sqlite=SqliteDatabase,
            postgres=PostgresqlDatabase,
            mysql=MySQLDatabase
        )
        # List of options that should be passed to views

        for option in self.OPTIONS:
            self.settings[option] = app.config.get(option.upper(), None)

        self._get_user_images()
        self._favicon_check()


# Path: subrosa/filters.py
# def timesince(dt, default="just now"):
#     """
#     Returns string representing "time since" e.g.
#     3 days ago, 5 hours ago etc.
#     """
# 
#     now = datetime.utcnow()
#     diff = now - dt
# 
#     periods = (
#         (diff.days / 365, "year", "years"),
#         (diff.days / 30, "month", "months"),
#         (diff.days / 7, "week", "weeks"),
#         (diff.days, "day", "days"),
#         (diff.seconds / 3600, "hour", "hours"),
#         (diff.seconds / 60, "minute", "minutes"),
#         (diff.seconds, "second", "seconds"),
#     )
#     for period, singular, plural in periods:
#         if period:
#             return "%d %s ago" % (period, singular if period == 1 else plural)
#     return default
# 
# def get_month_name(month_number):
#     """ Return month name based on integer """
# 
#     months = ("January", "February",
#               "March", "April", "May",
#               "June", "July", "August",
#               "September", "October",
#               "November", "December")
# 
#     return months[month_number - 1]
# 
# Path: subrosa/helpers.py
# def generate_csrf_token():
# 
#     """ Generates random string for login screen"""
# 
#     if '_csrf_token' not in session:
#         session['_csrf_token'] = id_generator()
#     return session['_csrf_token']
# 
# Path: subrosa/markdown_ext.py
# class Markdown(object):
# 
#     """
# 
#     Wrapper class for Markdown object
# 
#     Example usage:
#     md = Markdown(app = app,
#                         auto_escape = False,
#                         extensions = ['footnotes'],
#                         safe_mode = True,
#                         output_format = 'html4')
#     """
# 
#     def __init__(self, app=None, auto_escape=False, **markdown_options):
# 
#         self._instance = markdown.Markdown(**markdown_options)
# 
#     def __call__(self, stream):
#         return Markup(self._instance.convert(stream))
# 
#     def _build_filter(self, auto_escape):
#         @evalcontextfilter
#         def markdown_filter(eval_ctx, stream):
#             _filter = self
#             if auto_escape and eval_ctx.autoescape:
#                 return Markup(_filter(escape(stream)))
#             else:
#                 return Markup(_filter(stream))
#         return markdown_filter
# 
# Path: subrosa/helpers.py
# def slugify(value, separator="-"):
# def make_external(id):
# def generate_csrf_token():
# def redirect_url():
# def split_filename(filename, extension_only=False):
# def add_thumbnail_affix(url, affix):
# def id_generator(size=6, chars=string.ascii_uppercase+string.digits):
# def handle_errors(mess="Unknown Error"):


# Path: subrosa/subrosa_init.py
from peewee import SqliteDatabase, PostgresqlDatabase, MySQLDatabase
from subrosa.filters import timesince, get_month_name
from subrosa.helpers import generate_csrf_token
from subrosa.markdown_ext import Markdown
from subrosa.helpers import logger
from six.moves.urllib import parse
import logging
import os
import sys

    """
    Initialization class for Subrosa
    Expects an instance of Flask application
    to be passed in constructor
    """

    OPTIONS = ("articles_per_page", "images_per_page")

    IMAGES = ('bg', 'logo', 'portrait')

    def __init__(self, app):

        self.app = app

        self.OPTIONS += self.app.config["SETTINGS_FIELDS"]
        self.OPTIONS += self.app.config["SETTINGS_SWITCHES"]
        self.settings = dict()
        self.db_types = dict(
            sqlite=SqliteDatabase,
            postgres=PostgresqlDatabase,
            mysql=MySQLDatabase
        )
        # List of options that should be passed to views

        for option in self.OPTIONS:
            self.settings[option] = app.config.get(option.upper(), None)

        self._get_user_images()
        self._favicon_check()


        md = Markdown(app, extension_configs=["fenced_code",