gistfile1.py

#!/usr/bin/env python2
# -*- coding: utf-8 -*-
import yaml
from datetime import datetime as dt
import json
import re
import collections

import bottle
from bottle import HTTPError, request, response

class Donate(object):
    """ Main application that serves as a hypervisor to Bottle. """
    def __init__(self):
        # Default Settings. You can place overrides in config.yaml.
        # 'bottle_run' settings are only used when executed standalone.
        self.config = {
            'bottle_run': {
                'host': 'localhost',
                'debug': True,
                'port': 9002
            }
        }
        # Overwrite settings if a config file exists.
        try:
            cfg = open('config.yaml')
        except IOError as e:
            print("I/O Error %s, %s (%s)" % (e.errno, e.strerror, e.filename),
                "\nContinuing with default configuration.")
            cfg = ''
        if cfg:
            try:
                self.config.update(yaml.load(cfg))
            except Exception:
                print(e + "\nQuitting because I could not properly interpret",
                      "config.yaml; check that your syntax is correct.")
                exit(1)
            finally:
                cfg.close()

        # Assign this object to the first app in Bottle's AppStack().
        self.app = bottle.Bottle()
        # Setup the routes to be handled by this object.
        self.install_routes(self.app)
        # Assign most common "error" routes to a custom error handler.
        errors = {sc: self.error_page for sc in range(400, 415)}
        errors[500] = self.error_page
        self.app.error_handler = errors

        if __name__ == '__main__':
            # Run app using bottle_run settings if executed standalone.
            sb = []
            for k, v in self.config['bottle_run'].items():
                if isinstance(v, str):
                    sb.append("%s='%s'" % (k, v))
                else:
                    sb.append("%s=%s" % (k, v))
            print("Started:", str(dt.now()))
            eval("self.app.run({0})".format(', '.join(sb)))

    def error_page(self, e):
        """ Return JSON documents when the application returns an HTTPError. """
        response.content_type = 'application/json'
        return dumps({'status_code': e._status_code, 'message': e.body})

    def balancedshit(self):
        do something

    def install_routes(self, b):
        b.route('/balance', 'POST', self.balancedshit)


donate = Donate()
app = donate.app