bazel-contrib/rules_ruby

Expose source files from an rb_gem as rb_library or java jars

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#293 geöffnet am 22.01.2026

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enhancementhelp wanted

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Beschreibung

Would like to be able to directly reference a specific source file included in an rb_gem installed in a bundle repo.

For example to use the warbler jar in a java based target elsewhere.

java_import(
    name = "WarblerJar",
    jars = [".gem/gems/warbler-2.0.4/lib/warbler_jar.jar"],
)

Right now you must reference a file in the file system outside of bazel and know its specific path. I'm guessing we'd need bundle install to run to unpack the .gem archive, and then generate rb_library targets and java targets based on the outputted file extensions after.

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