tools/bzl/plugin.bzl

load("@rules_java//java:defs.bzl", "java_binary", "java_library")
load("//tools/bzl:genrule2.bzl", "genrule2")
load(
    "//tools/bzl:gwt.bzl",
    "GWT_COMPILER_ARGS",
    "GWT_JVM_ARGS",
    "GWT_PLUGIN_DEPS_NEVERLINK",
    "GWT_TRANSITIVE_DEPS",
    "gwt_binary",
    _gwt_plugin_deps = "GWT_PLUGIN_DEPS",
)

GWT_PLUGIN_DEPS = _gwt_plugin_deps
PLUGIN_DEPS = ["//gerrit-plugin-api:lib"]
PLUGIN_DEPS_NEVERLINK = ["//gerrit-plugin-api:lib-neverlink"]

PLUGIN_TEST_DEPS = [
    "//gerrit-acceptance-framework:lib",
    "//lib/bouncycastle:bcpg",
    "//lib/bouncycastle:bcpkix",
    "//lib/bouncycastle:bcprov",
]

def gerrit_plugin(
        name,
        deps = [],
        provided_deps = [],
        srcs = [],
        gwt_module = [],
        resources = [],
        manifest_entries = [],
        dir_name = None,
        target_suffix = "",
        **kwargs):
    java_library(
        name = name + "__plugin",
        srcs = srcs,
        resources = resources,
        deps = provided_deps + deps + GWT_PLUGIN_DEPS_NEVERLINK + PLUGIN_DEPS_NEVERLINK,
        visibility = ["//visibility:public"],
        **kwargs
    )

    static_jars = []
    if gwt_module:
        static_jars = [":%s-static" % name]

    if not dir_name:
        dir_name = name

    java_binary(
        name = "%s__non_stamped" % name,
        deploy_manifest_lines = manifest_entries + ["Gerrit-ApiType: plugin"],
        main_class = "Dummy",
        runtime_deps = [
            ":%s__plugin" % name,
        ] + static_jars,
        visibility = ["//visibility:public"],
        **kwargs
    )

    if gwt_module:
        java_library(
            name = name + "__gwt_module",
            resources = depset(srcs + resources).to_list(),
            runtime_deps = deps + GWT_PLUGIN_DEPS,
            visibility = ["//visibility:public"],
            **kwargs
        )
        genrule2(
            name = "%s-static" % name,
            cmd = " && ".join([
                "mkdir -p $$TMP/static",
                "unzip -qd $$TMP/static $(location %s__gwt_application)" % name,
                "cd $$TMP",
                "zip -qr $$ROOT/$@ .",
            ]),
            tools = [":%s__gwt_application" % name],
            outs = ["%s-static.jar" % name],
        )
        gwt_binary(
            name = name + "__gwt_application",
            module = [gwt_module],
            deps = GWT_PLUGIN_DEPS + GWT_TRANSITIVE_DEPS + ["//lib/gwt:dev"],
            module_deps = [":%s__gwt_module" % name],
            compiler_args = GWT_COMPILER_ARGS,
            jvm_args = GWT_JVM_ARGS,
        )

    # TODO(davido): Remove manual merge of manifest file when this feature
    # request is implemented: https://github.com/bazelbuild/bazel/issues/2009
    genrule2(
        name = name + target_suffix,
        stamp = 1,
        srcs = ["%s__non_stamped_deploy.jar" % name],
        cmd = " && ".join([
            "GEN_VERSION=$$(cat bazel-out/stable-status.txt | grep -w STABLE_BUILD_%s_LABEL | cut -d ' ' -f 2)" % dir_name.upper(),
            "cd $$TMP",
            "unzip -q $$ROOT/$<",
            "echo \"Implementation-Version: $$GEN_VERSION\n$$(cat META-INF/MANIFEST.MF)\" > META-INF/MANIFEST.MF",
            "zip -qr $$ROOT/$@ .",
        ]),
        outs = ["%s%s.jar" % (name, target_suffix)],
        visibility = ["//visibility:public"],
    )