BSP 4 Bazel

Current Version: 0.0.30

NOTE: This is still an alpha version. And fairly new. See TODO below for what's still msising

This is a Bazel BSP Server, optimized to work with Metals from the ground up.

Installation

Download one of the pre-built binaries, and stick it in your path. Within your Bazel project, run

bsp4bazel --setup

This will create the nessarily /.bsp/ config files for Metals to pick up Bazel BSP server.

Bazel setup

Setup scala_rules to enable diagnostic files to be written. Instructions for this can be found here.

Add the bsp4bazel rules to your workspace

bsp4bazel_version = "0.0.30"
http_archive(
    name = "bsp4bazel-rules",
    sha256 = "b8ea773d614799c3bc58907eea418beb07a9fbba8ec4c1a6ce46309d1f9d828a",
    strip_prefix = "bazel_rules",
    type = "tar.gz",
    url = "https://github.com/bazeltools/bsp4bazel/releases/download/%s/bazel_rules.tar.gz" % bsp4bazel_version,
)

load("@bsp4bazel-rules//:bsp4bazel_setup.bzl", "bsp4bazel_setup")
bsp4bazel_setup()

TODO

• Compile provider
• Make Bazel setup more straight forward
• Generate SemanticDB files (related)
• Test provider
• Run provider
• Debug provider