class BuildCommand(CommandBase):
"""This class represents build command."""
DEFAULT_TARGETS = [":all"]
def __init__(self, config=None, project_filesystem=None, console=None,
artifact_cache=None, step_runner=None):
CommandBase.__init__(self, config, project_filesystem, console)
self._artifact_cache = artifact_cache or ArtifactCachePlug()
self._step_runner = step_runner or DefaultStepRunner()
self._dependency_graph = None
self._parser = None
def get_dependency_graph(self):
return self._dependency_graph
def get_parser(self):
return self._parser
@classmethod
def setup_command_line_arguments_parser(cls, parser):
parser.epilog = "Builds the specified target(s)."
parser.usage = "\n%(prog)s (options) [targets]\n"
parser.add_argument("targets", metavar="TARGET", type=str, nargs="*")
def execute(self, arguments):
"""Executes build process. By default DEFAULT_TARGETS will be taken as
starting points.
"""
names = (arguments.get("targets") if len(arguments.get("targets"))
else BuildCommand.DEFAULT_TARGETS)
known_rule_types = KnownRuleTypes()
self._parser = Parser(self._config, self._project_filesystem, self._console,
known_rule_types)
targets = self._parser.parse_build_files_for_target_names(names)
raw_build_target_table = self._parser.get_raw_build_target_table()
self._dependency_graph = DependencyGraphBuilder(self._config).build(
raw_build_target_table, known_rule_types)
build_context = BuildContext(artifact_cache=self._artifact_cache,
console=self._console,
project_filesystem=self._project_filesystem,
dependency_graph=self._dependency_graph,
step_runner=self._step_runner)
for target in targets:
rule = self._dependency_graph.find_rule_by_target(target)
rule.build(build_context)
return 0
def cleanup(self):
pass
def execute(self, arguments):
"""Executes build process. By default DEFAULT_TARGETS will be taken as
starting points.
"""
names = (arguments.get("targets") if len(arguments.get("targets"))
else BuildCommand.DEFAULT_TARGETS)
known_rule_types = KnownRuleTypes()
self._parser = Parser(self._config, self._project_filesystem, self._console,
known_rule_types)
targets = self._parser.parse_build_files_for_target_names(names)
raw_build_target_table = self._parser.get_raw_build_target_table()
self._dependency_graph = DependencyGraphBuilder(self._config).build(
raw_build_target_table, known_rule_types)
build_context = BuildContext(artifact_cache=self._artifact_cache,
console=self._console,
project_filesystem=self._project_filesystem,
dependency_graph=self._dependency_graph,
step_runner=self._step_runner)
for target in targets:
rule = self._dependency_graph.find_rule_by_target(target)
rule.build(build_context)
return 0