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