#!/usr/bin/env python3
from parse import search
from os import environ, path
from sys import stdin
from gnupg import GPG


if 'PASSWORD_STORE_DIR' in environ:
    pass_dir = environ['PASSWORD_STORE_DIR']
else:
    pass_dir = path.join(path.expanduser('~'), '.password-store')

file_path = path.join(pass_dir, 'git')

data = stdin.read()
if 'username' in data:
    (protocol, host, username) = search('protocol={}\nhost={}\nusername={}\n', data)
    file_path = path.join(file_path, host, username) + '.gpg'
else:
    (protocol, host) = search('protocol={}\nhost={}\n', data)
    file_path = path.join(file_path, host, 'default') + '.gpg'

with open(file_path, 'rb') as fp:
    encrypted = fp.read()

gpg = GPG()
gpg.use_agent = True
password = str(gpg.decrypt(encrypted)).splitlines()[0]

output = ('protocol={}\n'
          'host={}\n'
          'username={}\n'
          'password={}').format(protocol, host, username, password)

print(output)