From 8d8f0bd0b4e1cd53a275be8e98740803656aea1c Mon Sep 17 00:00:00 2001
From: Stan Lo <stan.lo@shopify.com>
Date: Fri, 10 Jan 2025 17:39:27 +0000
Subject: [PATCH] WIP

---
 .github/workflows/ci.yml                      |  3 -
 WORKSPACE                                     |  2 -
 third_party/externals.bzl                     |  5 +-
 third_party/prism.BUILD                       | 55 +------------------
 third_party/ruby_root.bzl                     | 20 -------
 .../scripts/verify_prism_regression_tests.sh  |  2 +-
 6 files changed, 5 insertions(+), 82 deletions(-)
 delete mode 100644 third_party/ruby_root.bzl

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e04bf201e0e..b40721b9b63 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,9 +5,6 @@ on:
     branches: [prism]
   pull_request:
     branches: [prism]
-env:
-  RUBY_ROOT: '/opt/hostedtoolcache/Ruby/3.3.0/x64'
-
 jobs:
   tests:
     runs-on: ubuntu-latest
diff --git a/WORKSPACE b/WORKSPACE
index 1dd284d7600..f6fde1468d9 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -2,10 +2,8 @@ workspace(name = "com_stripe_ruby_typer")
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 load("//third_party:externals.bzl", "register_sorbet_dependencies")
-load("//third_party:ruby_root.bzl", "ruby_root")
 
 register_sorbet_dependencies()
-ruby_root(name = "ruby_root")
 
 load("@rules_foreign_cc//foreign_cc:repositories.bzl", "rules_foreign_cc_dependencies")
 
diff --git a/third_party/externals.bzl b/third_party/externals.bzl
index 92f99c6c0a5..956c313ce98 100644
--- a/third_party/externals.bzl
+++ b/third_party/externals.bzl
@@ -12,9 +12,8 @@ def register_sorbet_dependencies():
 
     http_archive(
         name = "prism",
-        url = "https://github.com/ruby/prism/archive/v1.2.0.zip",
-        sha256 = "f398cdb0ed9e5f9b8f7127a8c180ed6a8a611ad4612dcdae8a91ebfc5ee0ed7c",
-        strip_prefix = "prism-1.2.0",
+        url = "https://github.com/Shopify/sorbet/releases/download/test-release-artifacts/prism-release-artifacts-new.tar.gz",
+        sha256 = "58d93c7fd7dc5fa5a3adc4df4ea714a8982e720c10abce5f5e1d561860a3ba7f",
         build_file = "@com_stripe_ruby_typer//third_party:prism.BUILD",
     )
 
diff --git a/third_party/prism.BUILD b/third_party/prism.BUILD
index 82e22273ae3..f213a730524 100644
--- a/third_party/prism.BUILD
+++ b/third_party/prism.BUILD
@@ -1,58 +1,7 @@
-load("@ruby_root//:ruby_root.bzl", "RUBY_ROOT") # Get the RUBY_ROOT environment variable
-
-GENERATED_SRCS = [
-  "src/diagnostic.c",
-  "src/node.c",
-  "src/prettyprint.c",
-  "src/serialize.c",
-  "src/token_type.c",
-]
-
-GENERATED_HDRS = [
-  "include/prism/ast.h",
-  "include/prism/diagnostic.h",
-]
-
-genrule(
-  name = "generate_templates",
-  srcs = [
-    "templates/template.rb",
-    "prism.gemspec",
-    "Gemfile",
-    "Gemfile.lock",
-    "config.yml", # Contains the data to populate the ERB templates.
-  ] + \
-  ["templates/{c_file}.erb".format(c_file = c_file) for c_file in GENERATED_SRCS] + \
-  ["templates/{h_file}.erb".format(h_file = h_file) for h_file in GENERATED_HDRS],
-  outs = GENERATED_HDRS + GENERATED_SRCS,
-  cmd = """
-    # set -o xtrace # Uncomment this to debug the execution of this script.
-    # echo "PWD: $$PWD"
-    # echo "RULEDIR: $(RULEDIR)"
-
-    export PATH="{ruby_root}/bin:$$PATH"
-
-    gemfile="$(location Gemfile)"
-    script="$(location templates/template.rb)"
-
-    bundle install --gemfile="$$gemfile"
-
-    {template_render_commands}
-
-  """.format(
-    ruby_root = RUBY_ROOT,
-    template_render_commands = "\n    ".join([
-      """
-        bundle exec --gemfile="$$gemfile" ruby "$$script" {f} "$(location {f})"
-      """.format(f=f) for f in (GENERATED_SRCS + GENERATED_HDRS)
-    ])
-  ),
-)
-
 cc_library(
   name = "prism",
-  srcs = glob(["src/**/*.c"], exclude=GENERATED_SRCS) + [":generate_templates"],
-  hdrs = glob(["include/**/*.h"], exclude=GENERATED_HDRS) + [":generate_templates"],
+  srcs = glob(["src/**/*.c"]),
+  hdrs = glob(["include/**/*.h"]),
   visibility = ["//visibility:public"],
   includes = ["include"],
   copts = ["-Wno-implicit-fallthrough"],
diff --git a/third_party/ruby_root.bzl b/third_party/ruby_root.bzl
deleted file mode 100644
index f6bfc66fbd1..00000000000
--- a/third_party/ruby_root.bzl
+++ /dev/null
@@ -1,20 +0,0 @@
-# This rule is used to get the RUBY_ROOT environment variable from the
-# user's local environment and make it available to the build system.
-def _ruby_root_impl(repository_ctx):
-  # Retrieve the RUBY_ROOT environment variable
-  ruby_root = repository_ctx.os.environ.get("RUBY_ROOT")
-
-  if not ruby_root:
-    fail("RUBY_ROOT environment variable is not set.")
-
-  # Create a file to store the RUBY_ROOT value
-  content = 'RUBY_ROOT = "{}"\n'.format(ruby_root)
-  repository_ctx.file("ruby_root.bzl", content=content)
-
-  # Create an empty BUILD file to make the directory a valid Bazel repository
-  repository_ctx.file("BUILD", content="")
-
-ruby_root = repository_rule(
-  implementation = _ruby_root_impl,
-  attrs = {},
-)
diff --git a/tools/scripts/verify_prism_regression_tests.sh b/tools/scripts/verify_prism_regression_tests.sh
index fdf0db41730..b85b82a1c92 100755
--- a/tools/scripts/verify_prism_regression_tests.sh
+++ b/tools/scripts/verify_prism_regression_tests.sh
@@ -2,7 +2,7 @@
 set -euo pipefail
 
 echo "Building Sorbet..."
-./bazel build //main:sorbet --config=dbg --define RUBY_PATH=$RUBY_ROOT
+./bazel build //main:sorbet --config=dbg
 
 echo "Verifying parse trees..."