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33bbf45c04
- Windows: Always use the depot_tools SVN version instead of the system SVN version. git-svn-id: https://chromiumembedded.googlecode.com/svn/branches/1547@1393 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
# Copyright (c) 2012 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 sys
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import urllib
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import xml.etree.ElementTree as ET
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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' or parts[0] == 'svn') 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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if sys.platform == 'win32':
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# Force use of the SVN version bundled with depot_tools.
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svn = 'svn.bat'
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else:
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svn = 'svn'
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(stream_in, stream_out, stream_err) = os.popen3(svn+' info --xml '+path)
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err = stream_err.read()
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if err == '':
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tree = ET.ElementTree(ET.fromstring(stream_out.read()))
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entry = tree.getroot().find('entry')
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url = entry.find('url').text
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rev = entry.attrib['revision']
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else:
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raise Exception("Failed to execute svn info:\n"+err+"\n")
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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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except:
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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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def get_changed_files(path = '.'):
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""" Retrieves the list of changed files from svn status. """
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files = []
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if os.path.exists(path):
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try:
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stream = os.popen('svn status '+path)
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for line in stream:
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status = line[0]
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# Return paths with add, modify and switch status.
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if status == 'A' or status == 'M' or status == 'S':
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files.append(line[8:].strip())
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except IOError, (errno, strerror):
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sys.stderr.write('Failed to read svn status: '+strerror+"\n")
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raise
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return files
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