#!/usr/bin/env python

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

"""

Blockstack-client

~~~~~

copyright: (c) 2014-2015 by Halfmoon Labs, Inc.

copyright: (c) 2016 by Blockstack.org

This file is part of Blockstack-client.

Blockstack-client is free software: you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation, either version 3 of the License, or

(at your option) any later version.

Blockstack-client is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with Blockstack-client. If not, see <http://www.gnu.org/licenses/>.

"""

import os

import sys

if sys.version_info.major != 2:

raise Exception("Python 3 is not supported")

if sys.version_info.minor < 7:

raise Exception("Python 2.7 or greater is required")

import traceback

import json

# Hack around absolute paths

current_dir = os.path.abspath(os.path.dirname(__file__))

parent_dir = os.path.abspath(current_dir + "/../")

sys.path.insert(0, parent_dir)

from blockstack_client.cli import run_cli, exit_with_error

from blockstack_client.config import get_logger, configure, CONFIG_PATH, client_uuid_path, VERSION

from blockstack_client.client import analytics_event, analytics_user_register, analytics_user_update

from blockstack_client.utils import pretty_print

def enable_debug( argv ):

"""

If '--debug' was passed, then activate debugging

by re-execing with BLOCKSTACK_DEBUG=1 set.

"""

new_argv = []

set_envar = False

debug = (os.environ.get("BLOCKSTACK_DEBUG", None) == "1")

set_debug = False

for arg in argv:

if not debug and arg == '--debug':

# will set debug

set_debug = True

set_envar = True

else:

# skip

new_argv.append(arg)

if set_envar:

if set_debug:

os.environ["BLOCKSTACK_DEBUG"] = "1"

os.execv( new_argv[0], new_argv )

return True

if __name__ == '__main__':

log = get_logger()

enable_debug( sys.argv )

uuid_path = client_uuid_path()

first_time = False

if not os.path.exists(uuid_path):

first_time = True

# make sure we have sane defaults, and we have registered this installation

res = configure(interactive=False, force=False)

if res.has_key('uuid') and first_time:

# prompt for email

print "Would you like to receive an email when there is a new release of this software available?"

email_addr = raw_input("Email address (leave blank to opt out): ")

# will only process real email addresses when we email announcements out

analytics_user_register( res['uuid'], email_addr )

try:

result = run_cli()

if 'error' in result:

if type(result) in [str, unicode]:

print >> sys.stderr, result

else:

print >> sys.stderr, result['error']

sys.exit(1)

else:

print json.dumps(result, indent=4, sort_keys=True)

sys.exit(0)

except Exception as e:

log.exception(e)

error_message = "Unexpected error:\n%s" % traceback.format_exc()

help_message = 'Try getting latest version of CLI'

help_message += ' with "sudo pip install blockstack --upgrade"'

exit_with_error(error_message, help_message)