)
from pants.option.global_options import GlobalOptions
from pants.util.frozendict import FrozenDict
from pants.util.logging import LogLevel
from pants.util.ordered_set import FrozenOrderedSet
logger = logging.getLogger(__name__)
PARSER_SCALA_VERSION = "2.13.7"
SCALAMETA_VERSION = "4.4.30"
CIRCE_VERSION = "0.14.1"
PARSER_SCALA_VERSION_MAJOR_MINOR = ".".join(PARSER_SCALA_VERSION.split(".")[0:2])
SCALAMETA_DEPENDENCIES = [
Coordinate.from_coord_str(s)
for s in [
"org.scalameta:scalameta_2.13:4.4.30",
"org.scala-lang:scala-library:2.13.7",
"com.thesamet.scalapb:scalapb-runtime_2.13:0.11.4",
"org.scalameta:parsers_2.13:4.4.30",
"org.scala-lang:scala-compiler:2.13.7",
"net.java.dev.jna:jna:5.8.0",
"org.scalameta:trees_2.13:4.4.30",
"org.scalameta:common_2.13:4.4.30",
"com.lihaoyi:sourcecode_2.13:0.2.7",
"org.jline:jline:3.20.0",
"org.scalameta:fastparse-v2_2.13:2.3.1",
"org.scala-lang.modules:scala-collection-compat_2.13:2.4.4",
"org.scala-lang:scalap:2.13.7",
"org.scala-lang:scala-reflect:2.13.7",
async def setup_jdk(coursier: Coursier, javac: JavacSubsystem,
bash: BashBinary) -> JdkSetup:
nailgun = await Get(
ResolvedClasspathEntry,
CoursierLockfileEntry(
coord=Coordinate.from_coord_str(
"com.martiansoftware:nailgun-server:0.9.1"),
file_name="nailgun-server-0.9.1.jar",
direct_dependencies=Coordinates(),
dependencies=Coordinates(),
file_digest=FileDigest(
fingerprint=
"4518faa6bf4bd26fccdc4d85e1625dc679381a08d56872d8ad12151dda9cef25",
serialized_bytes_length=32927,
),
),
)
if javac.options.jdk == "system":
coursier_jdk_option = "--system-jvm"
else:
coursier_jdk_option = f"--jvm={javac.options.jdk}"
java_home_command = f"{coursier.coursier.exe} java-home {coursier_jdk_option}"
java_version_result = await Get(
FallibleProcessResult,
Process(
argv=(
bash.path,
"-c",
f"$({java_home_command})/bin/java -version",
),
input_digest=coursier.digest,
description=f"Ensure download of JDK {coursier_jdk_option}.",
cache_scope=ProcessCacheScope.PER_RESTART_SUCCESSFUL,
),
)
if java_version_result.exit_code != 0:
raise ValueError(
f"Failed to locate Java for JDK `{javac.options.jdk}`:\n"
f"{java_version_result.stderr.decode('utf-8')}")
java_version = java_version_result.stdout.decode("utf-8").strip()
# TODO: Locate `ln`.
jdk_preparation_script = textwrap.dedent(f"""\
# pants javac script using Coursier {coursier_jdk_option}. `java -version`: {java_version}"
set -eu
/bin/ln -s "$({java_home_command})" "{JdkSetup.java_home}"
exec "$@"
""")
jdk_preparation_script_digest = await Get(
Digest,
CreateDigest([
FileContent(
JdkSetup.jdk_preparation_script,
jdk_preparation_script.encode("utf-8"),
is_executable=True,
),
]),
)
return JdkSetup(
digest=await Get(
Digest,
MergeDigests([
coursier.digest,
jdk_preparation_script_digest,
nailgun.digest,
]),
),
nailgun_jar=nailgun.file_name,
)
