134   options = parser.parse_args(args)
136   if options.feature_names:
137     if options.output_path:
139     if not options.actual_file and not options.stamp:
141   elif not options.output_path:
144   if bool(options.keep_rules_targets_regex) != bool(
145       options.keep_rules_output_path):
149   if options.force_enable_assertions and options.assertion_handler:
153   options.classpath = action_helpers.parse_gn_list(options.classpath)
154   options.proguard_configs = action_helpers.parse_gn_list(
155       options.proguard_configs)
156   options.input_paths = action_helpers.parse_gn_list(options.input_paths)
157   options.extra_mapping_output_paths = action_helpers.parse_gn_list(
158       options.extra_mapping_output_paths)
160   if options.feature_names:
161     if 'base' not in options.feature_names:
163     if len(options.feature_names) != len(options.feature_jars) or len(
164         options.feature_names) != len(options.dex_dests):
167     options.feature_jars = [
168         action_helpers.parse_gn_list(x) for x in options.feature_jars
172   if options.uses_split:
173     for split_pair in options.uses_split:
176         if name not in options.feature_names:
179   options.uses_split = split_map
181   return options
214 def _OptimizeWithR8(options,  argument
235     if options.feature_names:
236       for name, dest_dex, input_jars in zip(options.feature_names,
237                                             options.dex_dests,
238                                             options.feature_jars):
239         parent_name = options.uses_split.get(name)
251                                                      options.output_path, [],
264     if options.dump_inputs:
266     if options.dump_unknown_refs:
270         options.r8_path,
276         options.source_file,
283     if options.disable_checks:
290     if options.min_api:
291       cmd += ['--min-api', options.min_api]
293     if options.assertion_handler:
294       cmd += ['--force-assertions-handler:' + options.assertion_handler]
295     elif options.force_enable_assertions:
304     if options.main_dex_rules_path:
305       for main_dex_rule in options.main_dex_rules_path:
309     extra_jars = set(options.input_paths)
324           options.show_desugar_default_interface_warnings)
329                               fail_on_output=options.warnings_as_errors)
342     shutil.move(tmp_mapping_path, options.mapping_output)
517 def _CreateDynamicConfig(options):  argument
519   if options.enable_obfuscation:
524   if options.apply_mapping:
525     ret.append("-applymapping '%s'" % options.apply_mapping)
558 def _MaybeWriteStampAndDepFile(options, inputs):  argument
559   output = options.output_path
560   if options.stamp:
561     build_utils.Touch(options.stamp)
562     output = options.stamp
563   if options.depfile:
564     action_helpers.write_depfile(options.depfile, output, inputs=inputs)
574 def _DoTraceReferencesChecks(options, split_contexts_by_name):  argument
591   if _CheckForMissingSymbols(options.r8_path, dex_files, options.classpath,
592                              options.warnings_as_errors, options.dump_inputs,
607     if _CheckForMissingSymbols(options.r8_path, dex_files, options.classpath,
608                                options.warnings_as_errors, options.dump_inputs,
614 def _Run(options):  argument
617   dynamic_config_data = _CreateDynamicConfig(options)
621   libraries = [p for p in options.classpath if p not in options.input_paths]
624   for jar_path in options.input_paths + libraries:
628   merged_configs = _CombineConfigs(options.proguard_configs,
632   print_stdout = _ContainsDebuggingConfig(merged_configs) or options.verbose
634   depfile_inputs = options.proguard_configs + options.input_paths + libraries
635   if options.expected_file:
636     diff_utils.CheckExpectations(merged_configs, options)
637     if options.only_verify_expectations:
638       action_helpers.write_depfile(options.depfile,
639                                    options.actual_file,
643   if options.keep_rules_output_path:
644     _OutputKeepRules(options.r8_path, options.input_paths, options.classpath,
645                      options.keep_rules_targets_regex,
646                      options.keep_rules_output_path)
649   split_contexts_by_name = _OptimizeWithR8(options, options.proguard_configs,
653   if not options.disable_checks:
655     _DoTraceReferencesChecks(options, split_contexts_by_name)
657   for output in options.extra_mapping_output_paths:
658     shutil.copy(options.mapping_output, output)
660   if options.apply_mapping:
661     depfile_inputs.append(options.apply_mapping)
663   _MaybeWriteStampAndDepFile(options, depfile_inputs)
668   options = _ParseOptions()
670   if options.dump_inputs:
672     options.warnings_as_errors = False
684     _Run(options)
686     if options.dump_inputs: