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85 lines
2.9 KiB
Python
Executable File
85 lines
2.9 KiB
Python
Executable File
#!/usr/bin/python
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# Copyright 2015 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Pulls down the current dart sdk to third_party/dart-sdk/.
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You can manually force this to run again by removing
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third_party/dart-sdk/STAMP_FILE, which contains the URL of the SDK that
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was downloaded. Rolling works by updating LINUX_64_SDK to a new URL.
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"""
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import os
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import shutil
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import sys
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import urllib
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import zipfile
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# How to roll the dart sdk: Just change this url! We write this to the stamp
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# file after we download, and then check the stamp file for differences.
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SDK_URL_BASE = ('http://gsdview.appspot.com/dart-archive/channels/stable/raw/'
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'1.24.2/sdk/')
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LINUX_64_SDK = 'dartsdk-linux-x64-release.zip'
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MACOS_64_SDK = 'dartsdk-macos-x64-release.zip'
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WINDOWS_64_SDK = 'dartsdk-windows-x64-release.zip'
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# Path constants. (All of these should be absolute paths.)
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THIS_DIR = os.path.abspath(os.path.dirname(__file__))
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MOJO_DIR = os.path.abspath(os.path.join(THIS_DIR, '..', '..'))
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DART_SDK_DIR = os.path.join(MOJO_DIR, 'third_party', 'dart-sdk')
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STAMP_FILE = os.path.join(DART_SDK_DIR, 'STAMP_FILE')
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LIBRARIES_FILE = os.path.join(DART_SDK_DIR,'dart-sdk',
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'lib', '_internal', 'libraries.dart')
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PATCH_FILE = os.path.join(MOJO_DIR, 'tools', 'dart', 'patch_sdk.diff')
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def main():
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# Only get the SDK if we don't have a stamp for or have an out of date stamp
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# file.
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get_sdk = False
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if sys.platform.startswith('linux'):
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sdk_url = SDK_URL_BASE + LINUX_64_SDK
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output_file = os.path.join(DART_SDK_DIR, LINUX_64_SDK)
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elif sys.platform.startswith('darwin'):
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sdk_url = SDK_URL_BASE + MACOS_64_SDK
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output_file = os.path.join(DART_SDK_DIR, MACOS_64_SDK)
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elif sys.platform.startswith('win'):
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sdk_url = SDK_URL_BASE + WINDOWS_64_SDK
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output_file = os.path.join(DART_SDK_DIR, WINDOWS_64_SDK)
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else:
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print "Platform not supported"
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return 1
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if not os.path.exists(STAMP_FILE):
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get_sdk = True
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else:
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# Get the contents of the stamp file.
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with open(STAMP_FILE, "r") as stamp_file:
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stamp_url = stamp_file.read().replace('\n', '')
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if stamp_url != sdk_url:
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get_sdk = True
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if get_sdk:
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# Completely remove all traces of the previous SDK.
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if os.path.exists(DART_SDK_DIR):
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shutil.rmtree(DART_SDK_DIR)
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os.mkdir(DART_SDK_DIR)
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urllib.urlretrieve(sdk_url, output_file)
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print(output_file)
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with zipfile.ZipFile(output_file, 'r') as zip_ref:
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for zip_info in zip_ref.infolist():
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zip_ref.extract(zip_info, path=DART_SDK_DIR)
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mode = (zip_info.external_attr >> 16) & 0xFFF
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os.chmod(os.path.join(DART_SDK_DIR, zip_info.filename), mode)
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# Write our stamp file so we don't redownload the sdk.
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with open(STAMP_FILE, "w") as stamp_file:
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stamp_file.write(sdk_url)
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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