intellij/internal/intellij_compiler_link/intellij_compiler_link.bzl

_BUILD_TP = """\
load("@bazel_skylib//rules:copy_file.bzl", "copy_file")

package(default_visibility = ["//visibility:public"])

copy_file(
    name = "copy_compiler_jar",
    src = "@{intellij_repo}//plugins/Kotlin/kotlinc:lib/kotlin-compiler.jar",
    out = "lib/kotlin-compiler.jar",
)

copy_file(
    name = "copy_abi_gen_jar",
    src = "@{intellij_repo}//plugins/Kotlin/kotlinc:lib/jvm-abi-gen.jar",
    out = "lib/jvm-abi-gen.jar",
)

alias(
    name = "kotlin-compiler",
    actual = "@{intellij_repo}//plugins/Kotlin/kotlinc:kotlin-compiler",
)

alias(
    name = "kotlin-preloader",
    actual = "@{intellij_repo}//plugins/Kotlin/kotlinc:kotlin-preloader",
)

alias(
    name = "kotlin-annotation-processing",
    actual = "@{intellij_repo}//plugins/Kotlin/kotlinc:kotlin-annotation-processing",
)

alias(
    name = "kotlin-script-runtime",
    actual = "@{intellij_repo}//plugins/Kotlin/kotlinc:kotlin-script-runtime",
)

alias(
    name = "jvm-abi-gen",
    actual = "@{intellij_repo}//plugins/Kotlin/kotlinc:jvm-abi-gen",
)

alias(
    name = "compiler_jar",
    actual = "@{intellij_repo}//plugins/Kotlin/kotlinc:compiler_jar",
)

alias(
    name = "annotations",
    actual = "@{intellij_repo}//plugins/Kotlin/kotlinc:annotations",
)

alias(
    name = "kotlin-stdlib",
    actual = "@{intellij_repo}//plugins/Kotlin/kotlinc:kotlin-stdlib",
)

alias(
    name = "kotlin-stdlib-jdk7",
    actual = "@{intellij_repo}//plugins/Kotlin/kotlinc:kotlin-stdlib-jdk7",
)

alias(
    name = "kotlin-stdlib-jdk8",
    actual = "@{intellij_repo}//plugins/Kotlin/kotlinc:kotlin-stdlib-jdk8",
)

alias(
    name = "home",
    actual = "@{intellij_repo}//plugins/Kotlin/kotlinc:home",
)

"""


_BUILD_SH_TP = """\
    --jvm_flag="-DREPOSITORY_NAME={rules_kotlin_repo}" \
    --jvm_flag="-DJVM_ABI_PATH=external/{intellij_repo}/plugins/Kotlin/kotlinc/lib/jvm-abi-gen.jar" \
    --jvm_flag="-DKOTLIN_COMPILER_JAR_PATH=external/{intellij_repo}/plugins/Kotlin/kotlinc/lib/kotlin-compiler.jar" \
    "$@"
"""


_MAIN_KOTLIN_BUILD_TP = """\
genrule(
    name = "expand_build_sh",
    outs = [ "build.sh" ],
    srcs = [ "build.sh.tp" ],
    tools = [ "@{rules_kotlin_repo}//src/main/kotlin:build" ],
    cmd = "echo \\\"$(location @{rules_kotlin_repo}//src/main/kotlin:build) $$(cat $(SRCS)) \\\" > $@",
)

sh_binary(
    name = "build",
    srcs = [ ":expand_build_sh" ],
    data = [ 
        "@{rules_kotlin_repo}//src/main/kotlin:build",
        "@{intellij_repo}//plugins/Kotlin/kotlinc:annotations",
        "@{intellij_repo}//plugins/Kotlin/kotlinc:lib/jvm-abi-gen.jar",
        "@{intellij_repo}//plugins/Kotlin/kotlinc:lib/kotlin-compiler.jar",
    ],
    visibility = ["//visibility:public"],
)

"""


def _intellij_compiler_link_impl(rctx):
    rctx.file(
        "BUILD.bazel",
        _BUILD_TP.format(
            intellij_repo = rctx.attr.intellij_repo,
        ),
    )
    rctx.file(
        "src/main/kotlin/build.sh.tp",
        _BUILD_SH_TP.format(
            intellij_repo = rctx.attr.intellij_repo,
            rules_kotlin_repo = rctx.attr.rules_kotlin_repo,
            rules_intellij_repo = rctx.attr.rules_intellij_repo,
        )
    )
    rctx.file(
        "src/main/kotlin/BUILD.bazel",
        _MAIN_KOTLIN_BUILD_TP.format(
            intellij_repo = rctx.attr.intellij_repo,
            rules_kotlin_repo = rctx.attr.rules_kotlin_repo,
        ),
    )


intellij_compiler_link  = repository_rule(
    implementation = _intellij_compiler_link_impl,
    attrs = {
        "intellij_repo": attr.string(mandatory = True),
        "rules_kotlin_repo": attr.string(mandatory = True),
    },
)


def define_compiler_repo(rctx):
    """Define compiler targets inside Kotlin plugin dir"""
    rctx.template(
        "plugins/Kotlin/kotlinc/BUILD.bazel",
        rctx.attr.compiler_repo_template,
        substitutions = {
            "{{.KotlinRulesRepository}}": rctx.attr.rules_kotlin_repo,
        },
        executable = False,
    )