tools_webrtc/PRESUBMIT.py

# Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS.  All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.


def _LicenseHeader(input_api):
    """Returns the license header regexp."""
    # Accept any year number from 2003 to the current year
    current_year = int(input_api.time.strftime('%Y'))
    allowed_years = (str(s) for s in reversed(xrange(2003, current_year + 1)))
    years_re = '(' + '|'.join(allowed_years) + ')'
    license_header = (
        r'.*? Copyright( \(c\))? %(year)s The WebRTC [Pp]roject [Aa]uthors\. '
        r'All [Rr]ights [Rr]eserved\.\n'
        r'.*?\n'
        r'.*? Use of this source code is governed by a BSD-style license\n'
        r'.*? that can be found in the LICENSE file in the root of the source\n'
        r'.*? tree\. An additional intellectual property rights grant can be '
        r'found\n'
        r'.*? in the file PATENTS\.  All contributing project authors may\n'
        r'.*? be found in the AUTHORS file in the root of the source tree\.\n'
    ) % {
        'year': years_re,
    }
    return license_header


def _CommonChecks(input_api, output_api):
    """Checks common to both upload and commit."""
    results = []
    results.extend(
        input_api.canned_checks.CheckLicense(input_api, output_api,
                                             _LicenseHeader(input_api)))
    return results


def CheckChangeOnUpload(input_api, output_api):
    results = []
    results.extend(_CommonChecks(input_api, output_api))
    return results


def CheckChangeOnCommit(input_api, output_api):
    results = []
    results.extend(_CommonChecks(input_api, output_api))
    return results