cellphone

#!/usr/bin/env python3

import os
import sys
import time
import cmd
import json


def query_yes_no(question, default="yes"):
	"""Ask a yes/no question via raw_input() and return their answer.

	"question" is a string that is presented to the user.
	"default" is the presumed answer if the user just hits <Enter>.
		It must be "yes" (the default), "no" or None (meaning
		an answer is required of the user).

	The "answer" return value is True for "yes" or False for "no".
	"""
	valid = {"yes": True, "y": True, "ye": True,
			 "no": False, "n": False}
	if default is None:
		prompt = " [y/n] "
	elif default == "yes":
		prompt = " [Y/n] "
	elif default == "no":
		prompt = " [y/N] "
	else:
		raise ValueError("invalid default answer: '%s'" % default)

	while True:
		sys.stdout.write(question + prompt)
		choice = input().lower()
		if default is not None and choice == '':
			return valid[default]
		elif choice in valid:
			return valid[choice]
		else:
			sys.stdout.write("Please respond with 'yes' or 'no' "
							 "(or 'y' or 'n').\n")


def main():
	script_path = os.path.dirname(__file__)
	config_file_path = os.path.join(script_path, "config", "cell.json")

	print("Module is in " + script_path)
	print("cell.json is at " + config_file_path)

	print("Reading configuration file...")

	with open(config_file_path) as config:
		content = config.read()
		cell_locations = json.loads(content)

	print("Constructing commands...")
	commands = []
	for loc in cell_locations:
		commands.append("adb pull -a " + loc + " .")

	os.system("clear")

	print("Done. adb devices shows")
	os.system("adb devices")

	print("The following will be executed (files copied to cwd):")
	for index, cmd in enumerate(commands, start=1):
		print(str(index) + ": " + cmd)
	print("You are in directory " + os.getcwd() + ".")

	if query_yes_no("Happy?"):
		print("Executing commands...")
		for cmd in commands:
			print(cmd)
			os.system(cmd)
		print("Finished.")
		exit(0)
	else:
		print("Aborted.")
		exit(1)


if __name__ == '__main__':
	main()