| Index: commit-queue/get_appengine.py
|
| ===================================================================
|
| --- commit-queue/get_appengine.py (revision 249146)
|
| +++ commit-queue/get_appengine.py (working copy)
|
| @@ -1,123 +0,0 @@
|
| -#!/usr/bin/env python
|
| -# Copyright (c) 2011 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.
|
| -
|
| -import logging
|
| -import optparse
|
| -import os
|
| -import re
|
| -import shutil
|
| -import sys
|
| -import tempfile
|
| -import urllib
|
| -import zipfile
|
| -
|
| -BASE_DIR = os.path.dirname(os.path.abspath(__file__))
|
| -
|
| -
|
| -def get_gae_sdk_version(gae_path):
|
| - """Returns the installed GAE SDK version or None."""
|
| - version_path = os.path.join(gae_path, 'VERSION')
|
| - if os.path.isfile(version_path):
|
| - values = dict(
|
| - map(lambda x: x.strip(), l.split(':'))
|
| - for l in open(version_path) if ':' in l)
|
| - if 'release' in values:
|
| - return values['release'].strip('"')
|
| -
|
| -
|
| -def get_latest_gae_sdk_url(name):
|
| - """Returns the url to get the latest GAE SDK and its version."""
|
| - url = 'https://code.google.com/appengine/downloads.html'
|
| - logging.debug('%s', url)
|
| - content = urllib.urlopen(url).read()
|
| - regexp = (
|
| - r'(http\:\/\/googleappengine\.googlecode.com\/files\/'
|
| - + re.escape(name) + r'[0-9\.]+?\.zip)')
|
| - m = re.search(regexp, content)
|
| - url = m.group(1)
|
| - # Calculate the version from the url.
|
| - new_version = re.search(re.escape(name) + r'(.+?).zip', url).group(1)
|
| - # Upgrade to https
|
| - return url.replace('http://', 'https://'), new_version
|
| -
|
| -
|
| -def extract_zip(z, root_path):
|
| - """Extracts files in a zipfile but keep the executable bits."""
|
| - count = 0
|
| - for f in z.infolist():
|
| - perm = (f.external_attr >> 16L) & 0777
|
| - filepath = os.path.join(root_path, f.filename)
|
| - logging.debug('Extracting %s' % f.filename)
|
| - if f.filename.endswith('/'):
|
| - os.mkdir(filepath, perm)
|
| - else:
|
| - z.extract(f, root_path)
|
| - os.chmod(filepath, perm)
|
| - count += 1
|
| - print('Extracted %d files' % count)
|
| -
|
| -
|
| -def install_latest_gae_sdk(root_path, fetch_go, dry_run):
|
| - if fetch_go:
|
| - if sys.platform == 'darwin':
|
| - name = 'go_appengine_sdk_darwin_amd64-'
|
| - else:
|
| - # Add other platforms as needed.
|
| - name = 'go_appengine_sdk_linux_amd64-'
|
| - else:
|
| - name = 'google_appengine_'
|
| -
|
| - # The zip file already contains 'google_appengine' in its path so it's a bit
|
| - # awkward to unzip otherwise. Hard code the path in for now.
|
| - gae_path = os.path.join(root_path, 'google_appengine')
|
| - print('Looking up path %s' % gae_path)
|
| - version = get_gae_sdk_version(gae_path)
|
| - if version:
|
| - print('Found installed version %s' % version)
|
| - else:
|
| - print('Didn\'t find an SDK')
|
| -
|
| - url, new_version = get_latest_gae_sdk_url(name)
|
| - print('New version is %s' % new_version)
|
| - if version == new_version:
|
| - return 0
|
| -
|
| - if os.path.isdir(gae_path):
|
| - print('Removing previous version')
|
| - if not dry_run:
|
| - shutil.rmtree(gae_path)
|
| -
|
| - print('Fetching %s' % url)
|
| - if not dry_run:
|
| - with tempfile.NamedTemporaryFile() as f:
|
| - urllib.urlretrieve(url, f.name)
|
| - # Assuming we're extracting there. In fact, we have no idea.
|
| - print('Extracting into %s' % gae_path)
|
| - z = zipfile.ZipFile(f.name, 'r')
|
| - try:
|
| - extract_zip(z, root_path)
|
| - finally:
|
| - z.close()
|
| - return 0
|
| -
|
| -
|
| -def main():
|
| - parser = optparse.OptionParser()
|
| - parser.add_option('-v', '--verbose', action='store_true')
|
| - parser.add_option(
|
| - '-g', '--go', action='store_true', help='Defaults to python SDK')
|
| - parser.add_option(
|
| - '-d', '--dest', default=os.path.dirname(BASE_DIR), help='Output')
|
| - parser.add_option('--dry-run', action='store_true', help='Do not download')
|
| - options, args = parser.parse_args()
|
| - if args:
|
| - parser.error('Unsupported args: %s' % ' '.join(args))
|
| - logging.basicConfig(level=logging.DEBUG if options.verbose else logging.ERROR)
|
| - return install_latest_gae_sdk(
|
| - os.path.abspath(options.dest), options.go, options.dry_run)
|
| -
|
| -
|
| -if __name__ == '__main__':
|
| - sys.exit(main())
|
|
|