#!/usr/bin/env python
# -*- coding: UTF-8 -*-

"""
Test executing fabric tasks wrapped on the command-line vs. programmatically.
"""

import sys
from subprocess import PIPE, Popen

from fabric.decorators import task
from fabric.api import local, execute
from fabric.contrib.console import confirm
from fabric.main import parse_arguments

@task
def date():
    "Print the current date."
    local('date')

@task
def date_confirmed():
    "Also print the current date, but now with some interactive confirmation and long docstring."
    if confirm("Really?", default=False):
        local('date')

if __name__ == "__main__":
    try:
        argv = sys.argv[1:]
    except IndexError:
        sys.exit()

    # check --exec option and remove it if given
    do_exec = '--exec' in argv
    if '--exec' in argv:
        argv.remove('--exec')

    if not do_exec:
        cmd = ['fab', '-f', __file__] + argv
        print('running: %s' % ' '.join(cmd))
        p = Popen(cmd, shell=False, stdout=PIPE, stderr=PIPE)
        print(p.stdout.read().strip())
    else:
        args = parse_arguments(argv)
        for a in args:
            name, args, kwargs = a[:3]
            print('executing: %s' % name)
            execute(eval(name), *args, **kwargs)