#!/usr/bin/env python
"""Import the given python module(s) and report error(s) encountered."""

from __future__ import absolute_import, print_function

import imp
import os
import sys
import traceback


def main():
    """Main program function."""
    base_dir = os.getcwd()
    messages = set()

    for path in sys.argv[1:]:
        try:
            with open(path, 'r') as module_fd:
                imp.load_module('module_import_test', module_fd, os.path.abspath(path), ('.py', 'r', imp.PY_SOURCE))
        except Exception as ex:  # pylint: disable=locally-disabled, broad-except
            exc_type, _, exc_tb = sys.exc_info()
            message = str(ex)
            results = list(reversed(traceback.extract_tb(exc_tb)))
            source = None
            line = None

            for result in results:
                if result[0].startswith(base_dir):
                    source = result[0][len(base_dir) + 1:].replace('test/runner/import/', '')
                    line = result[1]
                    break

            if not source:
                source = path
                line = 0
                message += ' (in %s:%d)' % (results[-1][0], results[-1][1])

            error = '%s:%d:0: %s: %s' % (source, line, exc_type.__name__, message)

            if error not in messages:
                messages.add(error)
                print(error)

    if messages:
        exit(10)

if __name__ == '__main__':
    main()