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Move scala_repl rule to its own file #820
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| """Rule for launching a Scala REPL with dependencies""" | ||
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| load( | ||
| "@io_bazel_rules_scala//scala/private:common_attributes.bzl", | ||
| "common_attrs", | ||
| "implicit_deps", | ||
| "launcher_template", | ||
| "resolve_deps", | ||
| ) | ||
| load("@io_bazel_rules_scala//scala/private:common_outputs.bzl", "common_outputs") | ||
| load( | ||
| "@io_bazel_rules_scala//scala/private:rule_impls.bzl", | ||
| "collect_jars_from_common_ctx", | ||
| "declare_executable", | ||
| "get_scalac_provider", | ||
| "get_unused_dependency_checker_mode", | ||
| "scala_binary_common", | ||
| "write_executable", | ||
| "write_java_wrapper", | ||
| ) | ||
|
|
||
| def _scala_repl_impl(ctx): | ||
| scalac_provider = get_scalac_provider(ctx) | ||
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| unused_dependency_checker_mode = get_unused_dependency_checker_mode(ctx) | ||
| unused_dependency_checker_is_off = unused_dependency_checker_mode == "off" | ||
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| # need scala-compiler for MainGenericRunner below | ||
| jars = collect_jars_from_common_ctx( | ||
| ctx, | ||
| scalac_provider.default_repl_classpath, | ||
| unused_dependency_checker_is_off = unused_dependency_checker_is_off, | ||
| ) | ||
| (cjars, transitive_rjars) = (jars.compile_jars, jars.transitive_runtime_jars) | ||
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| args = " ".join(ctx.attr.scalacopts) | ||
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| executable = declare_executable(ctx) | ||
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| wrapper = write_java_wrapper( | ||
| ctx, | ||
| args, | ||
| wrapper_preamble = """ | ||
| # save stty like in bin/scala | ||
| saved_stty=$(stty -g 2>/dev/null) | ||
| if [[ ! $? ]]; then | ||
| saved_stty="" | ||
| fi | ||
| function finish() { | ||
| if [[ "$saved_stty" != "" ]]; then | ||
| stty $saved_stty | ||
| saved_stty="" | ||
| fi | ||
| } | ||
| trap finish EXIT | ||
| """, | ||
| ) | ||
|
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| out = scala_binary_common( | ||
| ctx, | ||
| executable, | ||
| cjars, | ||
| transitive_rjars, | ||
| jars.transitive_compile_jars, | ||
| jars.jars2labels, | ||
| wrapper, | ||
| unused_dependency_checker_ignored_targets = [ | ||
| target.label | ||
| for target in scalac_provider.default_repl_classpath + | ||
| ctx.attr.unused_dependency_checker_ignored_targets | ||
| ], | ||
| unused_dependency_checker_mode = unused_dependency_checker_mode, | ||
| deps_providers = jars.deps_providers, | ||
| ) | ||
| write_executable( | ||
| ctx = ctx, | ||
| executable = executable, | ||
| jvm_flags = ["-Dscala.usejavacp=true"] + ctx.attr.jvm_flags, | ||
| main_class = "scala.tools.nsc.MainGenericRunner", | ||
| rjars = out.transitive_rjars, | ||
| use_jacoco = False, | ||
| wrapper = wrapper, | ||
| ) | ||
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| return out | ||
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| _scala_repl_attrs = {} | ||
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| _scala_repl_attrs.update(launcher_template) | ||
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| _scala_repl_attrs.update(implicit_deps) | ||
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| _scala_repl_attrs.update(common_attrs) | ||
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| _scala_repl_attrs.update(resolve_deps) | ||
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| scala_repl = rule( | ||
| attrs = _scala_repl_attrs, | ||
| executable = True, | ||
| fragments = ["java"], | ||
| outputs = common_outputs, | ||
| toolchains = ["@io_bazel_rules_scala//scala:toolchain_type"], | ||
| implementation = _scala_repl_impl, | ||
| ) | ||
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We should double check this. I think this may be a deprecated or even removed Java sandwich API. Cc @iirina
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Do you mean requesting the java fragment? It's required when using something from the java configuration, like java_toolchain.