1 # Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 """Small utility library of python functions used during SDK building. 6 """ 7 8 import os 9 import sys 10 11 # pylint: disable=E0602 12 13 # Reuse last change utility code. 14 SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__)) 15 SRC_DIR = os.path.dirname(os.path.dirname(os.path.dirname(SCRIPT_DIR))) 16 sys.path.append(os.path.join(SRC_DIR, 'build/util')) 17 import lastchange 18 19 20 # Location of chrome's version file. 21 VERSION_PATH = os.path.join(SRC_DIR, 'chrome', 'VERSION') 22 23 24 def ChromeVersion(): 25 '''Extract chrome version from src/chrome/VERSION + svn. 26 27 Returns: 28 Chrome version string or trunk + svn rev. 29 ''' 30 info = lastchange.FetchVersionInfo(None) 31 if info.url.startswith('/trunk/'): 32 return 'trunk.%s' % info.revision 33 else: 34 return ChromeVersionNoTrunk() 35 36 37 def ChromeVersionNoTrunk(): 38 '''Extract the chrome version from src/chrome/VERSION. 39 Ignore whether this is a trunk build. 40 41 Returns: 42 Chrome version string. 43 ''' 44 exec(open(VERSION_PATH).read()) 45 return '%s.%s.%s.%s' % (MAJOR, MINOR, BUILD, PATCH) 46 47 48 def ChromeMajorVersion(): 49 '''Extract chrome major version from src/chrome/VERSION. 50 51 Returns: 52 Chrome major version. 53 ''' 54 exec(open(VERSION_PATH, 'r').read()) 55 return str(MAJOR) 56 57 58 def ChromeRevision(): 59 '''Extract chrome revision from svn. 60 61 Returns: 62 The Chrome revision as a string. e.g. "12345" 63 ''' 64 return lastchange.FetchVersionInfo(None).revision 65 66 def NaClRevision(): 67 '''Extract NaCl revision from svn. 68 69 Returns: 70 The NaCl revision as a string. e.g. "12345" 71 ''' 72 nacl_dir = os.path.join(SRC_DIR, 'native_client') 73 return lastchange.FetchVersionInfo(None, nacl_dir).revision 74
