import os
import sqlite3
from flask import Flask, request, session, g, redirect, url_for, abort, render_template, flash

app = Flask(__name__)
app.config.from_object(__name__)

app.config.update(dict(DATABASE=os.path.join(app.root_path, 'flaskr.db'),
                       SECRET_KEY='development key',
                       USERNAME='admin',
                       PASSWORD='default'
                      ))

app.config.from_envvar('FLASKR_SETTINGS', silent=True)

def connect_db():
    rv = sqlite3.connect(app.config['DATABASE'])
    rv.row_factory = sqlite3.Row
    return rv