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# Copyright 2016 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Presubmit script for Chromium browser resources.
See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
for more details about the presubmit API built into depot_tools, and see
https://chromium.googlesource.com/chromium/src/+/main/styleguide/web/web.md
for the rules we're checking against here.
"""
import os
import sys
class IcoFiles(object):
"""Verifier of ICO files for Chromium resources.
"""
def __init__(self, input_api, output_api):
""" Initializes IcoFiles with path."""
self.input_api = input_api
self.output_api = output_api
tool_path = input_api.os_path.join(input_api.PresubmitLocalPath(),
'../../../tools/resources')
sys.path.insert(0, tool_path)
def RunChecks(self):
"""Verifies the correctness of the ICO files.
Returns:
An array of presubmit errors if any ICO files were broken in some way.
"""
results = []
affected_files = self.input_api.AffectedFiles(include_deletes=False)
for f in affected_files:
path = f.LocalPath()
if os.path.splitext(path)[1].lower() != '.ico':
continue
# Import this module from here (to avoid importing it in the highly common
# case where there are no ICO files being changed).
import ico_tools
repository_path = self.input_api.change.RepositoryRoot()
with open(os.path.join(repository_path, path), 'rb') as ico_file:
errors = list(ico_tools.LintIcoFile(ico_file))
if errors:
error_string = '\n'.join(' * ' + e for e in errors)
results.append(self.output_api.PresubmitError(
'%s: This file does not meet the standards for Chromium ICO '
'files.\n%s\n Please run '
'tools/resources/optimize-ico-files.py on this file. See '
'chrome/app/theme/README for details.' % (path, error_string)))
return results
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