# Copyright 2017  Lincoln Clarete
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

import os
import sys
import subprocess


def get_sec(key):
    """Get a key from `pass`

    Will block on a pinentry program if auth isn't cached.
    """
    return (subprocess.check_output(["pass", key])
            .decode(encoding="utf-8")
            .strip())


def get_filter(folder):
    "Filter which folder to sync"
    env_filter = os.environ.get('OFFLINEIMAP_FILTER_FOLDER')
    return True if env_filter is None else folder.startswith(env_filter)


if __name__ == '__main__' and len(sys.argv) == 2:
    print(get_pass(sys.argv[1]))
