def __execute_steps(self,
pi: PackageIdentifier,
ipmap: dict,
se_func: callable,
env: Environment = None):
# Find the package
ip = find_manifest(pi, ipmap)
# The environment
if env is None:
env = Environment.build(self.build_builtin_environment(),
self.build_user_environment())
# build the dependencies
deps = DependencyUtils.installed([pi],
ipmap,
env=env,
ignore_unknown=True)
# Update env
env.append(self.build_packages_environment(deps))
# Fix PREREQ_ROOT
env.set_variable("LEAF_PREREQ_ROOT", self.install_folder)
# The Variable resolver
vr = VariableResolver(ip, ipmap.values())
# Execute steps
se = StepExecutor(self.logger, ip, vr, env=env)
se_func(se)
def build_builtin_environment(self):
out = Environment("Leaf built-in variables")
out.set_variable("LEAF_VERSION", str(__version__))
out.set_variable("LEAF_PLATFORM_SYSTEM", platform.system())
out.set_variable("LEAF_PLATFORM_MACHINE", platform.machine())
out.set_variable("LEAF_PLATFORM_RELEASE", platform.release())
return out