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# Copyright 2019 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Enforces Vulkan types autogen matches script output.
See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
for more details on the presubmit API built into depot_tools.
"""
import os.path
import tempfile
def CommonChecks(input_api, output_api):
generating_files = input_api.AffectedFiles(
file_filter=lambda x: os.path.basename(x.LocalPath()) in [
'generate_vulkan_types.py'])
generated_files = input_api.AffectedFiles(
file_filter=lambda x: os.path.basename(x.LocalPath()) in [
'vulkan_types.mojom', 'vulkan_types_mojom_traits.h',
'vulkan_types_mojom_traits.cc', 'generated_vulkan_type_mappings.gni'
])
messages = []
if generated_files and not generating_files:
long_text = 'Changed files:\n'
for generated_file in generated_files:
long_text += generated_file.LocalPath() + '\n'
long_text += '\n'
messages.append(output_api.PresubmitError(
'Vulkan types generated files changed but the generator '
'did not.', long_text=long_text))
with tempfile.TemporaryDirectory() as temp_dir:
commands = []
if generating_files:
commands.append(input_api.Command(name='generate_vulkan_types',
cmd=[input_api.python3_executable,
'generate_vulkan_types.py',
'--check',
'--output-dir=' + temp_dir],
kwargs={},
message=output_api.PresubmitError))
if commands:
messages.extend(input_api.RunTests(commands))
return messages
def CheckChangeOnUpload(input_api, output_api):
return CommonChecks(input_api, output_api)
def CheckChangeOnCommit(input_api, output_api):
return CommonChecks(input_api, output_api)
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