mirror of
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117 lines
3.6 KiB
Python
117 lines
3.6 KiB
Python
# Copyright 2016 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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import os
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import re
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from pylib import constants
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_BLACKLIST = [
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re.compile(r'.*OWNERS'), # Should never be included.
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re.compile(r'.*\.crx'), # Chrome extension zip files.
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re.compile(r'.*\.so'), # Libraries packed into .apk.
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re.compile(r'.*Mojo.*manifest\.json'), # Some source_set()s pull these in.
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re.compile(r'.*\.py'), # Some test_support targets include python deps.
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re.compile(r'.*\.stamp'), # Stamp files should never be included.
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re.compile(r'.*\.apk'), # Should be installed separately.
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# Chrome external extensions config file.
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re.compile(r'.*external_extensions\.json'),
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# Exists just to test the compile, not to be run.
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re.compile(r'.*jni_generator_tests'),
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# v8's blobs and icu data get packaged into APKs.
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re.compile(r'.*natives_blob.*\.bin'),
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re.compile(r'.*snapshot_blob.*\.bin'),
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re.compile(r'.*icudtl.bin'),
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# Scripts that are needed by swarming, but not on devices:
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re.compile(r'.*llvm-symbolizer'),
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re.compile(r'.*md5sum_bin'),
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re.compile(os.path.join('.*', 'development', 'scripts', 'stack')),
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]
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def _FilterDataDeps(abs_host_files):
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blacklist = _BLACKLIST + [
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re.compile(os.path.join(constants.GetOutDirectory(), 'bin'))]
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return [p for p in abs_host_files
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if not any(r.match(p) for r in blacklist)]
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def DevicePathComponentsFor(host_path, output_directory):
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"""Returns the device path components for a given host path.
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This returns the device path as a list of joinable path components,
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with None as the first element to indicate that the path should be
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rooted at $EXTERNAL_STORAGE.
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e.g., given
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'$CHROMIUM_SRC/foo/bar/baz.txt'
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this would return
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[None, 'foo', 'bar', 'baz.txt']
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This handles a couple classes of paths differently than it otherwise would:
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- All .pak files get mapped to top-level paks/
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- Anything in the output directory gets mapped relative to the output
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directory rather than the source directory.
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e.g. given
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'$CHROMIUM_SRC/out/Release/icu_fake_dir/icudtl.dat'
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this would return
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[None, 'icu_fake_dir', 'icudtl.dat']
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Args:
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host_path: The absolute path to the host file.
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Returns:
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A list of device path components.
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"""
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if host_path.startswith(output_directory):
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if os.path.splitext(host_path)[1] == '.pak':
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return [None, 'paks', os.path.basename(host_path)]
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rel_host_path = os.path.relpath(host_path, output_directory)
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else:
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rel_host_path = os.path.relpath(host_path, constants.DIR_SOURCE_ROOT)
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device_path_components = [None]
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p = rel_host_path
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while p:
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p, d = os.path.split(p)
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if d:
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device_path_components.insert(1, d)
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return device_path_components
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def GetDataDependencies(runtime_deps_path):
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"""Returns a list of device data dependencies.
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Args:
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runtime_deps_path: A str path to the .runtime_deps file.
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Returns:
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A list of (host_path, device_path) tuples.
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"""
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if not runtime_deps_path:
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return []
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with open(runtime_deps_path, 'r') as runtime_deps_file:
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rel_host_files = [l.strip() for l in runtime_deps_file if l]
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output_directory = constants.GetOutDirectory()
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abs_host_files = [
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os.path.abspath(os.path.join(output_directory, r))
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for r in rel_host_files]
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filtered_abs_host_files = _FilterDataDeps(abs_host_files)
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# TODO(crbug.com/752610): Filter out host executables, and investigate
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# whether other files could be filtered as well.
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return [(f, DevicePathComponentsFor(f, output_directory))
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for f in filtered_abs_host_files]
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