4d3adb6b0d
Also, update some docs. NOTRY=true Change-Id: I7ad3375fc1cbf8f71ed42a460ecfe29ef6c1d85e Reviewed-on: https://skia-review.googlesource.com/7657 Reviewed-by: Hal Canary <halcanary@google.com> Commit-Queue: Hal Canary <halcanary@google.com>
54 lines
1.3 KiB
Python
Executable File
54 lines
1.3 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 and Git
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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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HASH_FILE = '.deps_sha1'
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DEPS_FLAG = '--deps='
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DEPS_FILE = 'DEPS'
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skia_opt_deps = [arg[len(DEPS_FLAG):] for arg in sys.argv[1:] if arg.startswith(DEPS_FLAG)]
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os.chdir(os.path.join(os.path.dirname(__file__), os.pardir))
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if not os.path.isfile(DEPS_FILE):
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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_FILE, '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(HASH_FILE):
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with open(HASH_FILE, 'r') as f:
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current_deps_hash = f.read().strip()
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if current_deps_hash != deps_hash:
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if os.path.isfile(HASH_FILE):
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os.remove(HASH_FILE)
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command = [sys.executable, os.path.join('tools', 'git-sync-deps')]
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command.extend(skia_opt_deps)
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sys.stdout.write('%r\n' % command)
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sys.stdout.flush()
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subprocess.check_call(command)
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# Only write hash after a successful sync.
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with open(HASH_FILE, 'w') as o:
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o.write(deps_hash)
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