import os
import sys

import cliapp
from yarnutils import *

import yarnhelper

helper = yarnhelper.YarnHelper()

srcdir = os.environ['SRCDIR']
datadir = os.environ['DATADIR']

vars = Variables(datadir)



def gitano(user, args, stdin=None):
    server = os.environ['GITANO_SERVER']
    kwargs = {
        'stderr': subprocess.STDOUT,
        'ssh_options': [
            '-oPasswordAuthentication=no',
            '-oIdentitiesOnly=yes',
            '-i', self.get_user_ssh_key(user),
        ],
    }
    if stdin is not None:
        kwargs['feed_stdin'] = stdin
    return cliapp.ssh_runcmd(
        'git@{}'.format(server),
        args.split(),
        **kwargs)



def gitano_confirm_with_token(prefix, which):
    try:
        output = gitano(None, '{} {}'.format(prefix, which))
    except cliapp.AppException:
        pass
    else:
        last_line = output.splitlines()[-1]
        token = last_line.split()[-1]
        gitano(None, '{} {} {}'.format(prefix, which, token))