David Pursehouse 15a9f53f00 Buck: Remove Python 2.6 compatibility workarounds
The check_output method is only available from Python 2.7, so a wrapper
method was introduced for compatibility with 2.6.

The ZipFile class does not include context manager support in Python
2.6, so the file download code was written to explicitly open and close
the zip files.

Since Buck itself now requires at least Python 2.7, these workarounds
are no longer necessary.  Remove them.

Also, tidy up a few minor PEP-8 coding style violations in the modified
files.

Change-Id: I9a1b25ddf7494e25ccadeaed0c1d85cd1ce2fd09
2014-06-23 11:09:58 +09:00

53 lines
1.7 KiB
Python

# Copyright (C) 2013 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from os import path
REPO_ROOTS = {
'GERRIT': 'http://gerrit-maven.storage.googleapis.com',
'GERRIT_API': 'https://gerrit-api.commondatastorage.googleapis.com/release',
'ECLIPSE': 'https://repo.eclipse.org/content/groups/releases',
'MAVEN_CENTRAL': 'http://repo1.maven.org/maven2',
'MAVEN_LOCAL': 'file://' + path.expanduser('~/.m2/repository'),
}
def resolve_url(url, redirects):
""" Resolve URL of a Maven artifact.
prefix:path is passed as URL. prefix identifies known or custom
repositories that can be rewritten in redirects set, passed as
second arguments.
A special case is supported, when prefix neither exists in
REPO_ROOTS, no in redirects set: the url is returned as is.
This enables plugins to pass custom maven_repository URL as is
directly to maven_jar().
Returns a resolved path for Maven artifact.
"""
s = url.find(':')
if s < 0:
return url
scheme, rest = url[:s], url[s+1:]
if scheme in redirects:
root = redirects[scheme]
elif scheme in REPO_ROOTS:
root = REPO_ROOTS[scheme]
else:
return url
root = root.rstrip('/')
rest = rest.lstrip('/')
return '/'.join([root, rest])