mirror of
https://git.proxmox.com/git/rustc
synced 2026-01-13 07:51:30 +00:00
54 lines
1.8 KiB
Python
Executable File
54 lines
1.8 KiB
Python
Executable File
#! /usr/bin/env python
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# Copyright 2016 WebAssembly Community Group participants
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import glob
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import json
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import os
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import urllib2
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STORAGE_BASE = 'https://storage.googleapis.com/wasm-llvm/builds/git/'
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def download_revision(force_latest):
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name = 'latest' if force_latest else 'lkgr'
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downloaded = urllib2.urlopen(STORAGE_BASE + name).read().strip()
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# TODO: for now try opening as JSON, if that doesn't work then the content is
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# just a hash. The waterfall is in the process of migrating to JSON.
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info = None
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try:
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info = json.loads(downloaded)
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except ValueError:
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pass
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return info['build'] if type(info) == dict else downloaded
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def download_tar(tar_pattern, directory, revision):
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tar_path = os.path.join(directory, tar_pattern)
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revision_tar_path = tar_path % revision
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if os.path.isfile(revision_tar_path):
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print 'Already have `%s`' % revision_tar_path
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else:
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print 'Downloading `%s`' % revision_tar_path
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with open(revision_tar_path, 'w+') as f:
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f.write(urllib2.urlopen(STORAGE_BASE + tar_pattern % revision).read())
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# Remove any previous tarfiles.
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for older_tar in glob.glob(tar_path % '*'):
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if older_tar != revision_tar_path:
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print 'Removing older tar file `%s`' % older_tar
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os.remove(older_tar)
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return revision_tar_path
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