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# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Small utility library of python functions used during SDK building.
"""
import os
import sys
# pylint: disable=E0602
# Reuse last change utility code.
SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
SRC_DIR = os.path.dirname(os.path.dirname(os.path.dirname(SCRIPT_DIR)))
sys.path.append(os.path.join(SRC_DIR, 'build/util'))
import lastchange
# Location of chrome's version file.
VERSION_PATH = os.path.join(SRC_DIR, 'chrome', 'VERSION')
def ChromeVersion():
'''Extract chrome version from src/chrome/VERSION + svn.
Returns:
Chrome version string or trunk + svn rev.
'''
info = lastchange.FetchVersionInfo(None)
if info.url.startswith('/trunk/'):
return 'trunk.%s' % info.revision
else:
return ChromeVersionNoTrunk()
def ChromeVersionNoTrunk():
'''Extract the chrome version from src/chrome/VERSION.
Ignore whether this is a trunk build.
Returns:
Chrome version string.
'''
exec(open(VERSION_PATH).read())
return '%s.%s.%s.%s' % (MAJOR, MINOR, BUILD, PATCH)
def ChromeMajorVersion():
'''Extract chrome major version from src/chrome/VERSION.
Returns:
Chrome major version.
'''
exec(open(VERSION_PATH, 'r').read())
return str(MAJOR)
def ChromeRevision():
'''Extract chrome revision from svn.
Returns:
The Chrome revision as a string. e.g. "12345"
'''
return lastchange.FetchVersionInfo(None).revision
def NaClRevision():
'''Extract NaCl revision from svn.
Returns:
The NaCl revision as a string. e.g. "12345"
'''
nacl_dir = os.path.join(SRC_DIR, 'native_client')
return lastchange.FetchVersionInfo(None, nacl_dir).revision
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