from subprocess import check_output, call
import os
import sys
import deprecation

@deprecation.deprecated(deprecated_in="0.5.0", removed_in="1.0",
                        details='use gopass_password_from_path(os.environ.get(env_var, None)) instead')
def gopass_credential_from_env_path (env_var):
    env_path = os.environ.get(env_var, None)
    return gopass_password_from_path(env_path)

@deprecation.deprecated(deprecated_in="0.5.0", removed_in="1.0",
                        details='use gopass_password_from_path(path) instead')
def gopass_credential_from_path (path):
    return gopass_password_from_path(path)


def gopass_field_from_path (path, field):
    credential = None

    if path and field:
        print('get credential for: ' + path)
        if sys.version_info.major == 3:
            credential = check_output(['gopass', 'show', path, field], encoding='UTF-8')
        else:
            credential = check_output(['gopass', 'show', path, field])

    return credential

def gopass_password_from_path (path):
    credential = None

    if path:
        print('get credential for: ' + path)
        if sys.version_info.major == 3:
            credential = check_output(['gopass', 'show', '--password', path], encoding='UTF-8')
        else:
            credential = check_output(['gopass', 'show', '--password', path])

    return credential