gistfile1.pyw

from __future__ import with_statement
import itertools
import functools
import sys


def download_files(keylist):
    return [key.get_contents_to_filename('%s/%s' % (TEMP_DIR, key.name))
            for key in keylist]


def post_process(data):
    return copy(data).update(
        df_use_percent=data.get('df_use_percent', '').rstrip('%'))


def get_ssh_options(ssh_config, host):

    def skip_to_host(lines):
        return itertools.islice(
            itertools.dropwhile(lambda line: 'Host %s' % host not in line,
                                lines), 1, sys.maxint)

    skip_to_host_end = functools.partial(
        itertools.takewhile, lambda line: not line.startswith('Host'))

    strip_blanks = functools.partial(itertools.ifilter,
                                     lambda line: line)

    def strip_comments_whitespace(lines):
        return (line.split('#')[0].strip() for line in lines)

    return dict(line.lower().split(None, 1) for line in
                strip_blanks(strip_comments_whitespace(
                skip_to_host_end(skip_to_host(ssh_config.readlines())))))


with open('/home/ieure/.ssh/config', 'r') as config:
    print get_ssh_options(config, 'somehost.com')