bare minimum for linking modules_mapping

Author: dougthor42

docs/BUILD.bazel

@@ -82,9 +82,15 @@ build_test(
     targets = [":docs"],
 )
 
+alias(
+    name = "gazelle_modules_mapping_def_bzl",
+    actual = "@rules_python_gazelle_plugin//modules_mapping:def_bzl",
+)
+
 sphinx_stardocs(
     name = "bzl_api_docs",
     srcs = [
+        ":gazelle_modules_mapping_def_bzl",
         "//python:defs_bzl",
         "//python:features_bzl",
         "//python:packaging_bzl",

gazelle/docs/installation_and_usage.md

@@ -61,8 +61,8 @@ bazel_dep(name = "rules_python_gazelle_plugin", version = "1.5.1")
 
 Next, we'll fetch metadata about your Python dependencies, so that gazelle can
 determine which package a given import statement comes from. This is provided
-by the `modules_mapping` rule. We'll make a target for consuming this
-`modules_mapping`, and writing it as a manifest file for Gazelle to read.
+by the {bzl:obj}`modules_mapping` rule. We'll make a target for consuming this
+{bzl:obj}`modules_mapping`, and writing it as a manifest file for Gazelle to read.
 This is checked into the repo for speed, as it takes some time to calculate
 in a large monorepo.
 

gazelle/modules_mapping/BUILD.bazel

@@ -1,3 +1,4 @@
+load("@bazel_skylib//:bzl_library.bzl", "bzl_library")
 load("@bazel_skylib//rules:copy_file.bzl", "copy_file")
 load("@rules_python//python:defs.bzl", "py_binary", "py_test")
 
@@ -38,3 +39,9 @@ filegroup(
     srcs = glob(["**"]),
     visibility = ["//:__pkg__"],
 )
+
+bzl_library(
+    name = "def_bzl",
+    srcs = ["def.bzl"],
+    visibility = ["//visibility:public"],
+)