42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
# Copyright (c) 2011 The Chromium Embedded Framework Authors. All rights
|
|
# reserved. Use of this source code is governed by a BSD-style license that
|
|
# can be found in the LICENSE file.
|
|
|
|
import os
|
|
import sys
|
|
import urllib
|
|
|
|
def check_url(url):
|
|
""" Check the URL and raise an exception if invalid. """
|
|
if ':' in url[:7]:
|
|
parts = url.split(':', 1)
|
|
if (parts[0] == 'http' or parts[0] == 'https' or parts[0] == 'svn') and \
|
|
parts[1] == urllib.quote(parts[1]):
|
|
return url
|
|
sys.stderr.write('Invalid URL: '+url+"\n")
|
|
raise Exception('Invalid URL: '+url)
|
|
|
|
def get_svn_info(path):
|
|
""" Retrieves the URL and revision from svn info. """
|
|
url = 'None'
|
|
rev = 'None'
|
|
if path[0:4] == 'http' or os.path.exists(path):
|
|
try:
|
|
stream = os.popen('svn info '+path)
|
|
for line in stream:
|
|
if line[0:4] == "URL:":
|
|
url = check_url(line[5:-1])
|
|
elif line[0:9] == "Revision:":
|
|
rev = str(int(line[10:-1]))
|
|
except IOError, (errno, strerror):
|
|
sys.stderr.write('Failed to read svn info: '+strerror+"\n")
|
|
raise
|
|
return {'url': url, 'revision': rev}
|
|
|
|
def get_revision(path = '.'):
|
|
""" Retrieves the revision from svn info. """
|
|
info = get_svn_info(path)
|
|
if info['revision'] == 'None':
|
|
raise Exception('Unable to retrieve SVN revision for "'+path+'"')
|
|
return info['revision']
|