From 111085c5e4d89e2fb0ce7d8b532f5d3f26c77397 Mon Sep 17 00:00:00 2001
From: Eric Hauser <ewhauser@gmail.com>
Date: Sat, 30 Dec 2023 11:00:04 -0700
Subject: [PATCH] support for gazelle 0.33.0 (#348)

---
 rules/proto_gazelle.bzl | 51 ++++++++++++++++++++++++-----------------
 1 file changed, 30 insertions(+), 21 deletions(-)

diff --git a/rules/proto_gazelle.bzl b/rules/proto_gazelle.bzl
index 676512d41..3366c8f33 100644
--- a/rules/proto_gazelle.bzl
+++ b/rules/proto_gazelle.bzl
@@ -40,6 +40,12 @@ def _valid_env_variable_name(name):
         return False
     return True
 
+def _rlocation_path(ctx, file):
+    if file.short_path.startswith("../"):
+        return file.short_path[3:]
+    else:
+        return ctx.workspace_name + "/" + file.short_path
+
 def _gazelle_runner_impl(ctx):
     args = [ctx.attr.command]
     if ctx.attr.mode:
@@ -67,18 +73,17 @@ def _gazelle_runner_impl(ctx):
 
     out_file = ctx.actions.declare_file(ctx.label.name + ".bash")
     go_tool = ctx.toolchains["@io_bazel_rules_go//go:toolchain"].sdk.go
+    repo_config = ctx.file._repo_config
     substitutions = {
         "@@ARGS@@": shell.array_literal(args),
-        "@@GAZELLE_LABEL@@": shell.quote(str(ctx.attr.gazelle.label)),
-        "@@GAZELLE_SHORT_PATH@@": shell.quote(ctx.executable.gazelle.short_path),
+        "@@GAZELLE_PATH@@": shell.quote(_rlocation_path(ctx, ctx.executable.gazelle)),
         "@@GENERATED_MESSAGE@@": """
 # Generated by {label}
 # DO NOT EDIT
 """.format(label = str(ctx.label)),
-        "@@RUNNER_LABEL@@": shell.quote(str(ctx.label)),
-        "@@GOTOOL@@": shell.quote(go_tool.path),
+        "@@GOTOOL@@": shell.quote(_rlocation_path(ctx, go_tool)),
         "@@ENV@@": env,
-        "@@REPO_CONFIG_SHORT_PATH@@": "",
+        "@@REPO_CONFIG_PATH@@": shell.quote(_rlocation_path(ctx, repo_config)) if repo_config else "",
     }
     ctx.actions.expand_template(
         template = ctx.file._template,
@@ -86,24 +91,14 @@ def _gazelle_runner_impl(ctx):
         substitutions = substitutions,
         is_executable = True,
     )
-
     runfiles = ctx.runfiles(files = ctx.files.cfgs + ctx.files.imports + [
         ctx.executable.gazelle,
         go_tool,
-    ])
-    runfiles = runfiles.merge_all([
+    ] + ([repo_config] if repo_config else [])).merge(
         ctx.attr.gazelle[DefaultInfo].default_runfiles,
-        ctx.attr.gazelle[DefaultInfo].data_runfiles,
-    ])
-    data_files = []
+    )
     for d in ctx.attr.data:
-        data_files = d[DefaultInfo].files.to_list()
-        runfiles = runfiles.merge_all([
-            d[DefaultInfo].default_runfiles,
-            d[DefaultInfo].data_runfiles,
-        ])
-    runfiles = ctx.runfiles(files = data_files).merge(runfiles)
-
+        runfiles = runfiles.merge(d[DefaultInfo].default_runfiles)
     return [DefaultInfo(
         files = depset([out_file]),
         runfiles = runfiles,
@@ -122,6 +117,7 @@ _gazelle_runner = rule(
             values = [
                 "fix",
                 "update",
+                "update-repos",
             ],
             default = "update",
         ),
@@ -130,7 +126,7 @@ _gazelle_runner = rule(
             default = "",
         ),
         "external": attr.string(
-            values = ["", "external", "vendored", "static"],
+            values = ["", "external", "static", "vendored"],
             default = "",
         ),
         "build_tags": attr.string_list(),
@@ -140,6 +136,10 @@ _gazelle_runner = rule(
         "imports": attr.label_list(allow_files = True),
         "cfgs": attr.label_list(allow_files = True),
         "env": attr.string_dict(),
+        "_repo_config": attr.label(
+            default = None,
+            allow_single_file = True,
+        ),
         "_template": attr.label(
             default = "@bazel_gazelle//internal:gazelle.bash.in",
             allow_single_file = True,
@@ -163,14 +163,23 @@ def proto_gazelle(name, **kwargs):
             fail("{}: both args and extra_args were provided".format(name))
         kwargs["extra_args"] = kwargs["args"]
         kwargs.pop("args")
+
+    visibility = kwargs.pop("visibility", default = None)
+
+    tags_set = {t: "" for t in kwargs.pop("tags", [])}
+    tags_set["manual"] = ""
+    tags = [k for k in tags_set.keys()]
     runner_name = name + "-runner"
     _gazelle_runner(
         name = runner_name,
-        tags = ["manual"],
+        tags = tags,
         **kwargs
     )
     native.sh_binary(
         name = name,
         srcs = [runner_name],
-        tags = ["manual"],
+        tags = tags,
+        visibility = visibility,
+        deps = ["@bazel_tools//tools/bash/runfiles"],
+        data = kwargs["data"] if "data" in kwargs else [],
     )