#!/usr/bin/env python

# -*- coding: utf-8 -*-

""" A collection of tools for interactive commandline dialogs

"""

from appdirs import user_data_dir

from six.moves import input

from getpass import getpass

class ConfigGenerator(object):

def __init__(self, current={}):

""" Generates a config file with necessary data for gitberg

"""

self.answers = {}

self.current = current

if not self.current.get('library_path', ''):

current['library_path']= user_data_dir('gitberg', 'Free Ebook Foundation')

def ask_generic(self, key, prompt, pwd = False):

if pwd:

answer = getpass( prompt )

else:

if self.current.get(key,None):

prompt = '{} [{}] >'.format(prompt, self.current.get(key,None))

else:

prompt = '{} >'.format(prompt)

answer = input( prompt )

self.answers[key] = answer if answer else self.current.get(key,None)

def ask_username(self):

self.ask_generic('gh_user', "What is your GitHub username?")

def ask_email(self):

self.ask_generic('gh_email',"What is your GitHub email?")

def ask_rdf_library(self):

self.ask_generic('rdf_library',"What is the path to your PG RDF library?")

def ask_password(self):

self.ask_generic('gh_password',

"What is the GitHub password for the {0} user?".format(

self.answers.get('gh_user','[not set]')

), pwd=True

)

def ask_library(self):

# Suggest the standard data dir for user's OS

self.ask_generic( 'library_path', "What is the path to the folder where you would like to store books?")

# FIXME: Check and ensure that the full dir path to the folder is

# created and that nothing is overwritten by doing so

def ask(self):

self.ask_library()

self.ask_username()

self.ask_email()

if self.answers['gh_user']:

self.ask_password()

self.ask_rdf_library()