85 lines
2.2 KiB
Python
Executable File
85 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright 2016 Google Inc.
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#
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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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# This script will update Skia's dependencies as necessary.
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# Depends on: Python, Git, and depot_tools.
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# To retreive and use all optional deps:
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#
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# python bin/sync --deps=all
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import hashlib
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import os
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import subprocess
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import sys
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skia_dir = os.path.join(os.path.dirname(__file__), os.pardir)
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skia_opt_deps = [arg for arg in sys.argv[1:] if arg.startswith('--deps=')]
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os.chdir(skia_dir)
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if not os.path.isfile('DEPS'):
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sys.stderr.write('DEPS file missing')
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exit(1)
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deps_hasher = hashlib.sha1()
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with open('DEPS', 'r') as f:
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deps_hasher.update(f.read())
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deps_hasher.update(repr(skia_opt_deps))
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deps_hash = deps_hasher.hexdigest()
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current_deps_hash = None
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if os.path.isfile('.deps_sha1'):
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with open('.deps_sha1', 'r') as f:
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current_deps_hash = f.read().strip()
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default_gclient_config = '''
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solutions = [
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{ "name" : ".",
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"url" : "https://skia.googlesource.com/skia.git",
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"deps_file" : "DEPS",
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"managed" : False,
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"custom_deps" : {
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},
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"safesync_url": "",
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},
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]
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cache_dir = None
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'''
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# Must use gclient.bat rather than gclient on windows (at least on mingw)
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gclient = 'gclient'
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if sys.platform == 'win32' or sys.platform == 'cygwin':
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gclient = 'gclient.bat'
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if current_deps_hash != deps_hash:
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# `gclient sync` is very slow, so skip whenever we can.
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try:
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subprocess.call([gclient, '--version'])
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except:
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sys.stdout.write('gclient missing from $PATH, please install ' +
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'depot_tools\n https://skia.org/user/quick/desktop\n')
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exit(1)
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if not os.path.isfile('.gclient'):
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with open('.gclient', 'w') as o:
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o.write(default_gclient_config)
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gclient_sync_command = [gclient, 'sync'] + skia_opt_deps
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try:
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sys.stdout.write('%r\n' % gclient_sync_command)
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subprocess.check_call(gclient_sync_command)
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except:
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sys.stderr.write('\n`gclient sync` failed.\n')
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try:
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os.remove('.deps_sha1') # Unknown state.
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except:
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pass
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exit(1)
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# Only write hash after a successful sync.
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with open('.deps_sha1', 'w') as o:
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o.write(deps_hash)
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