def main():
Core.startup()
Environment.instance = Environment()
FileManager.instance = FileManager()
# load the file and any options it may contain
if len(sys.argv) < 2:
raise Exception("No build file specified.")
if len(sys.argv) > 1 and os.path.exists(sys.argv[1]):
buildfile = BuildFile(sys.argv[1])
else:
raise Exception("Build file: \"%s\" does not exist!" % sys.argv[1])
p = argparse.ArgumentParser(prog="pegasus")
p.add_argument(
"-q",
dest="quiet",
help="Log to a file, don't output to stdout",
action="store_true",
default=False
)
# position arguments
p.add_argument("build_file", help="Target build file")
# setup commands
p_cmd = p.add_subparsers(
dest="command",
title="Commands",
description="Available Commands"
)
p_list = p_cmd.add_parser(
"list",
help="List all products in the build file"
)
p_list.set_defaults(target_platform=None, command_callback=handle_list)
p_generate = p_cmd.add_parser(
"generate",
help="Generate projects for product(s)"
)
p_generate.set_defaults(
command_callback=handle_action,
use_cache=False,
action_name="generate"
)
add_common_options(buildfile, p_generate)
p_build = p_cmd.add_parser("build", help="Build the project")
p_build.set_defaults(
command_callback=handle_action,
use_cache=True,
action_name="build"
)
add_common_options(buildfile, p_build)
p_clean = p_cmd.add_parser("clean", help="Clean the project")
p_clean.set_defaults(
command_callback=handle_action,
use_cache=True,
action_name="clean"
)
add_common_options(buildfile, p_clean)
p_distclean = p_cmd.add_parser(
"distclean",
help="Purge directories of generated files"
)
p_distclean.set_defaults(
command_callback=handle_action,
use_cache=True,
action_name="distclean"
)
add_common_options(buildfile, p_distclean)
args = p.parse_args()
# setup environment
Environment.get().use_cache = \
args.use_cache if hasattr(args, "use_cache") else False
# register classes (HostPlatforms, Drivers)
Core.register_classes(args)
logging.info("HostPlatform is %s" % HostPlatform.get())
logging.info("TargetPlatform is %s" % TargetPlatform.get())
logging.info("Compiler is %s, version: %s" % (
TargetPlatform.get_compiler_name(),
TargetPlatform.compiler.get_version())
)
# run command
args.command_callback(args)
if not Environment.get().use_cache:
BuildCache.save_caches()
