tools/dev/bin/onos-gen-bazel-project

#!/usr/bin/env python3
import os

import subprocess

JAVA_LANGUAGE_LEVEL = 11

EXCLUDE_DIRECTORIES = (
    "target",
)

TEST_SOURCES = (
    "*/src/test/*",
)

TEMPLATE = """# Autogenerated with {script_name}
workspace_type: java
java_language_level: {language_level}

directories:
  .
{exclude_dirs}

targets:
{targets}

test_sources:
{test_sources}
"""


def get_library_targets():
    this_dir = os.path.dirname(os.path.realpath(__file__))
    # NOTE that here we depends on bazel generating utf-8 bytes
    out = subprocess.check_output([
        "bazel", "query", "kind(\"java_library\", //...:all)"], cwd=this_dir, encoding='UTF-8')
    return out.strip().split("\n")


def gen_project():
    all_targets = get_library_targets()
    all_targets.sort()
    data = {
        "script_name": os.path.basename(__file__),
        "language_level": JAVA_LANGUAGE_LEVEL,
        "exclude_dirs": "\n".join(
            ["  -" + x for x in EXCLUDE_DIRECTORIES]),
        "targets": "\n".join(["  " + x for x in all_targets]),
        "test_sources": "\n".join(["  " + x for x in TEST_SOURCES]),
    }
    return TEMPLATE.format(**data)


if __name__ == "__main__":
    print(gen_project())