Add Bazel support

.bazelrc

@@ -0,0 +1,5 @@
+
+# load bazelrc from the legacy location
+# as recommended in https://github.com/bazelbuild/bazel/issues/6319
+import %workspace%/tools/bazel.rc
+

.bazelversion

@@ -0,0 +1 @@
+3.4.1

.gitignore

@@ -6,3 +6,4 @@
 /test/*.dat
 /vendor
 /tmp/
+bazel-out

BUILD.bazel

@@ -0,0 +1,45 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "protoc-gen-doc",
+    srcs = [
+        "doc.go",
+        "filters.go",
+        "plugin.go",
+        "renderer.go",
+        "resources.go",
+        "template.go",
+        "version.go",
+    ],
+    importpath = "github.com/pseudomuto/protoc-gen-doc",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//extensions",
+        "@com_github_golang_protobuf//proto:go_default_library",
+        "@com_github_masterminds_sprig//:go_default_library",
+        "@com_github_pseudomuto_protokit//:go_default_library",
+        "@io_bazel_rules_go//proto/wkt:compiler_plugin_go_proto",
+        "@io_bazel_rules_go//proto/wkt:descriptor_go_proto",
+    ],
+)
+
+go_test(
+    name = "protoc-gen-doc_test",
+    srcs = [
+        "bench_test.go",
+        "filters_test.go",
+        "plugin_test.go",
+        "renderer_test.go",
+        "template_test.go",
+    ],
+    embed = [":protoc-gen-doc"],
+    deps = [
+        "//extensions",
+        "@com_github_golang_protobuf//proto:go_default_library",
+        "@com_github_pseudomuto_protokit//:go_default_library",
+        "@com_github_pseudomuto_protokit//utils:go_default_library",
+        "@com_github_stretchr_testify//require:go_default_library",
+        "@io_bazel_rules_go//proto/wkt:compiler_plugin_go_proto",
+        "@io_bazel_rules_go//proto/wkt:descriptor_go_proto",
+    ],
+)

WORKSPACE

@@ -0,0 +1,52 @@
+workspace(
+    name = "protoc_gen_doc",
+)
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+http_archive(
+    name = "io_bazel_rules_go",
+    sha256 = "7f1aa43d986df189f7cf30e81dd2dc9d8ed7c74e356341a17267f6d7e5748382",
+    urls = [
+        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.24.1/rules_go-v0.24.1.tar.gz",
+        "https://github.com/bazelbuild/rules_go/releases/download/v0.24.1/rules_go-v0.24.1.tar.gz",
+    ],
+)
+
+http_archive(
+    name = "bazel_gazelle",
+    sha256 = "d4113967ab451dd4d2d767c3ca5f927fec4b30f3b2c6f8135a2033b9c05a5687",
+    urls = [
+        "https://mirror.bazel.build/github.com/bazelbuild/bazel-gazelle/releases/download/v0.22.0/bazel-gazelle-v0.22.0.tar.gz",
+        "https://github.com/bazelbuild/bazel-gazelle/releases/download/v0.22.0/bazel-gazelle-v0.22.0.tar.gz",
+    ],
+)
+
+http_archive(
+    name = "com_google_protobuf",
+    sha256 = "0e8e32d44c9d4572975f43591b51cd3c77392661e4ded17fdfab81e8460344e8",
+    strip_prefix = "protobuf-31ebe2ac71400344a5db91ffc13c4ddfb7589f92/",
+    urls = [
+        "https://github.com/google/protobuf/archive/31ebe2ac71400344a5db91ffc13c4ddfb7589f92.tar.gz",
+    ],
+)
+
+load(
+    "@com_google_protobuf//:protobuf_deps.bzl",
+    "protobuf_deps",
+)
+
+protobuf_deps()
+
+load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies")
+load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies")
+load("//defs:deps.bzl", "go_dependencies")
+
+# gazelle:repository_macro deps.bzl%go_dependencies
+go_dependencies()
+
+go_rules_dependencies()
+
+go_register_toolchains()
+
+gazelle_dependencies()

cmd/protoc-gen-doc/BUILD.bazel

@@ -0,0 +1,34 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library", "go_test")
+
+go_library(
+    name = "protoc-gen-doc_lib",
+    srcs = [
+        "flags.go",
+        "main.go",
+    ],
+    importpath = "github.com/pseudomuto/protoc-gen-doc/cmd/protoc-gen-doc",
+    visibility = ["//visibility:private"],
+    deps = [
+        "//:protoc-gen-doc",
+        "//extensions/google_api_http",
+        "//extensions/lyft_validate",
+        "//extensions/validator_field",
+        "@com_github_pseudomuto_protokit//:go_default_library",
+    ],
+)
+
+go_binary(
+    name = "protoc-gen-doc",
+    embed = [":protoc-gen-doc_lib"],
+    visibility = ["//visibility:public"],
+)
+
+go_test(
+    name = "protoc-gen-doc_test",
+    srcs = [
+        "flags_test.go",
+        "main_test.go",
+    ],
+    embed = [":protoc-gen-doc_lib"],
+    deps = ["@com_github_stretchr_testify//require:go_default_library"],
+)

defs/BUILD.bazel

@@ -0,0 +1,3 @@
+
+package(default_visibility = ["//visibility:public"])
+

defs/deps.bzl

@@ -0,0 +1,117 @@
+load("@bazel_gazelle//:deps.bzl", "go_repository")
+
+def go_dependencies():
+    go_repository(
+        name = "com_github_aokoli_goutils",
+        importpath = "github.com/aokoli/goutils",
+        sum = "h1:7fpzNGoJ3VA8qcrm++XEE1QUe0mIwNeLa02Nwq7RDkg=",
+        version = "v1.0.1",
+    )
+    go_repository(
+        name = "com_github_davecgh_go_spew",
+        importpath = "github.com/davecgh/go-spew",
+        sum = "h1:XxMZvQZtTXpWMNWK82vdjCLCe7uGMFXdTsJH0v3Hkvw=",
+        version = "v0.0.0-20161028175848-04cdfd42973b",
+    )
+    go_repository(
+        name = "com_github_envoyproxy_protoc_gen_validate",
+        importpath = "github.com/envoyproxy/protoc-gen-validate",
+        sum = "h1:bV5JGEB1ouEzZa0hgVDFFiClrUEuGWRaAc/3mxR2QK0=",
+        version = "v0.3.0-java",
+    )
+    go_repository(
+        name = "com_github_gogo_protobuf",
+        importpath = "github.com/gogo/protobuf",
+        sum = "h1:72R+M5VuhED/KujmZVcIquuo8mBgX4oVda//DQb3PXo=",
+        version = "v1.1.1",
+    )
+    go_repository(
+        name = "com_github_golang_protobuf",
+        importpath = "github.com/golang/protobuf",
+        sum = "h1:0iH4Ffd/meGoXqF2lSAhZHt8X+cPgkfn/cb6Cce5Vpc=",
+        version = "v1.1.0",
+    )
+    go_repository(
+        name = "com_github_google_uuid",
+        importpath = "github.com/google/uuid",
+        sum = "h1:jWtZjFEUE/Bz0IeIhqCnyZ3HG6KRXSntXe4SjtuTH7c=",
+        version = "v0.0.0-20161128191214-064e2069ce9c",
+    )
+    go_repository(
+        name = "com_github_huandu_xstrings",
+        importpath = "github.com/huandu/xstrings",
+        sum = "h1:pO2K/gKgKaat5LdpAhxhluX2GPQMaI3W5FUz/I/UnWk=",
+        version = "v1.0.0",
+    )
+    go_repository(
+        name = "com_github_imdario_mergo",
+        importpath = "github.com/imdario/mergo",
+        sum = "h1:mKkfHkZWD8dC7WxKx3N9WCF0Y+dLau45704YQmY6H94=",
+        version = "v0.3.4",
+    )
+    go_repository(
+        name = "com_github_masterminds_semver",
+        importpath = "github.com/Masterminds/semver",
+        sum = "h1:WBLTQ37jOCzSLtXNdoo8bNM8876KhNqOKvrlGITgsTc=",
+        version = "v1.4.2",
+    )
+    go_repository(
+        name = "com_github_masterminds_sprig",
+        importpath = "github.com/Masterminds/sprig",
+        sum = "h1:0gSxPGWS9PAr7U2NsQ2YQg6juRDINkUyuvbb4b2Xm8w=",
+        version = "v2.15.0+incompatible",
+    )
+    go_repository(
+        name = "com_github_mwitkow_go_proto_validators",
+        importpath = "github.com/mwitkow/go-proto-validators",
+        sum = "h1:28i1IjGcx8AofiB4N3q5Yls55VEaitzuEPkFJEVgGkA=",
+        version = "v0.0.0-20180403085117-0950a7990007",
+    )
+    go_repository(
+        name = "com_github_pmezard_go_difflib",
+        importpath = "github.com/pmezard/go-difflib",
+        sum = "h1:GD+A8+e+wFkqje55/2fOVnZPkoDIu1VooBWfNrnY8Uo=",
+        version = "v0.0.0-20151028094244-d8ed2627bdf0",
+    )
+    go_repository(
+        name = "com_github_pseudomuto_protokit",
+        importpath = "github.com/pseudomuto/protokit",
+        sum = "h1:hlnBDcy3YEDXH7kc9gV+NLaN0cDzhDvD1s7Y6FZ8RpM=",
+        version = "v0.2.0",
+    )
+    go_repository(
+        name = "com_github_stretchr_testify",
+        importpath = "github.com/stretchr/testify",
+        sum = "h1:Zx8Rp9ozC4FPFxfEKRSUu8+Ay3sZxEUZ7JrCWMbGgvE=",
+        version = "v0.0.0-20170130113145-4d4bfba8f1d1",
+    )
+    go_repository(
+        name = "in_gopkg_check_v1",
+        importpath = "gopkg.in/check.v1",
+        sum = "h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=",
+        version = "v0.0.0-20161208181325-20d25e280405",
+    )
+    go_repository(
+        name = "in_gopkg_yaml_v2",
+        importpath = "gopkg.in/yaml.v2",
+        sum = "h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=",
+        version = "v2.2.2",
+    )
+    go_repository(
+        name = "org_golang_google_genproto",
+        importpath = "google.golang.org/genproto",
+        sum = "h1:b69RmkJsx8NyRJsKF2mQ/AF8s4BNxwNsT4rQ3wON1U0=",
+        version = "v0.0.0-20181107211654-5fc9ac540362",
+    )
+    go_repository(
+        name = "org_golang_x_crypto",
+        importpath = "golang.org/x/crypto",
+        sum = "h1:O5C+XK++apFo5B+Vq4ujc/LkLwHxg9fDdgjgoIikBdA=",
+        version = "v0.0.0-20180501155221-613d6eafa307",
+    )
+    go_repository(
+        name = "org_golang_x_sync",
+        importpath = "golang.org/x/sync",
+        sum = "h1:IqXQ59gzdXv58Jmm2xn0tSOR9i6HqroaOFRQ3wR/dJQ=",
+        version = "v0.0.0-20190412183630-56d357773e84",
+    )

deps.bzl

@@ -0,0 +1,4 @@
+
+load("//defs:deps.bzl", _go_dependencies="go_dependencies")
+go_dependencies = _go_dependencies
+

examples/proto/BUILD.bazel

@@ -0,0 +1,39 @@
+load("@rules_proto//proto:defs.bzl", "proto_library")
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+load("@io_bazel_rules_go//proto:def.bzl", "go_proto_library")
+
+proto_library(
+    name = "com_example_proto",
+    srcs = [
+        "Booking.proto",
+        "Customer.proto",
+        "IgnoreMe.proto",
+        "Vehicle.proto",
+    ],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//github.com/envoyproxy/protoc-gen-validate/validate:validate_proto",
+        "//github.com/mwitkow/go-proto-validators:validators_proto",
+        "@go_googleapis//google/api:annotations_proto",
+    ],
+)
+
+go_proto_library(
+    name = "com_example_go_proto",
+    compilers = ["@io_bazel_rules_go//proto:go_grpc"],
+    importpath = "github.com/pseudomuto/protoc-gen-doc/examples/proto",
+    proto = ":com_example_proto",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//github.com/envoyproxy/protoc-gen-validate/validate:validate.proto",
+        "//github.com/mwitkow/go-proto-validators:validator.proto",
+        "@go_googleapis//google/api:annotations_go_proto",
+    ],
+)
+
+go_library(
+    name = "proto",
+    embed = [":com_example_go_proto"],
+    importpath = "github.com/pseudomuto/protoc-gen-doc/examples/proto",
+    visibility = ["//visibility:public"],
+)

extensions/BUILD.bazel

@@ -0,0 +1,8 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "extensions",
+    srcs = ["extensions.go"],
+    importpath = "github.com/pseudomuto/protoc-gen-doc/extensions",
+    visibility = ["//visibility:public"],
+)

extensions/envoyproxy_validate/BUILD.bazel

@@ -0,0 +1,25 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "envoyproxy_validate",
+    srcs = ["envoyproxy_validate.go"],
+    importpath = "github.com/pseudomuto/protoc-gen-doc/extensions/envoyproxy_validate",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//extensions",
+        "//thirdparty/github.com/envoyproxy/protoc-gen-validate/validate",
+    ],
+)
+
+go_test(
+    name = "envoyproxy_validate_test",
+    srcs = ["envoyproxy_validate_test.go"],
+    embed = [":envoyproxy_validate"],
+    deps = [
+        "//extensions",
+        "//extensions/lyft_validate",
+        "//thirdparty/github.com/envoyproxy/protoc-gen-validate/validate",
+        "@com_github_golang_protobuf//proto:go_default_library",
+        "@com_github_stretchr_testify//require:go_default_library",
+    ],
+)

extensions/google_api_http/BUILD.bazel

@@ -0,0 +1,23 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "google_api_http",
+    srcs = ["google_api_http.go"],
+    importpath = "github.com/pseudomuto/protoc-gen-doc/extensions/google_api_http",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//extensions",
+        "@go_googleapis//google/api:annotations_go_proto",
+    ],
+)
+
+go_test(
+    name = "google_api_http_test",
+    srcs = ["google_api_http_test.go"],
+    embed = [":google_api_http"],
+    deps = [
+        "//extensions",
+        "@com_github_stretchr_testify//require:go_default_library",
+        "@go_googleapis//google/api:annotations_go_proto",
+    ],
+)

extensions/lyft_validate/BUILD.bazel

@@ -0,0 +1,9 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "lyft_validate",
+    srcs = ["alias.go"],
+    importpath = "github.com/pseudomuto/protoc-gen-doc/extensions/lyft_validate",
+    visibility = ["//visibility:public"],
+    deps = ["//extensions/envoyproxy_validate"],
+)