From 9701afbdf2b29acb0660d6af1ea478842ffe40bc Mon Sep 17 00:00:00 2001
From: Andreas Bergmeier <a.bergmeier@dsfishlabs.com>
Date: Mon, 23 Oct 2017 13:08:30 +0200
Subject: [PATCH] Introduce support for usage with Bazel.
---
WORKSPACE | 0
scripts/BUILD.bazel | 5 +++++
tools/bazel/BUILD.bazel | 0
tools/bazel/README.md | 16 +++++++++++++
tools/bazel/def.bzl | 50 +++++++++++++++++++++++++++++++++++++++++
5 files changed, 71 insertions(+)
create mode 100644 WORKSPACE
create mode 100644 scripts/BUILD.bazel
create mode 100644 tools/bazel/BUILD.bazel
create mode 100644 tools/bazel/README.md
create mode 100644 tools/bazel/def.bzl
diff --git a/WORKSPACE b/WORKSPACE
new file mode 100644
index 000000000..e69de29bb
diff --git a/scripts/BUILD.bazel b/scripts/BUILD.bazel
new file mode 100644
index 000000000..f5a7547a2
--- /dev/null
+++ b/scripts/BUILD.bazel
@@ -0,0 +1,5 @@
+exports_files(
+ ["google-java-format-diff.py"],
+ visibility = ["//visibility:public"],
+)
+
diff --git a/tools/bazel/BUILD.bazel b/tools/bazel/BUILD.bazel
new file mode 100644
index 000000000..e69de29bb
diff --git a/tools/bazel/README.md b/tools/bazel/README.md
new file mode 100644
index 000000000..3a8d4ded3
--- /dev/null
+++ b/tools/bazel/README.md
@@ -0,0 +1,16 @@
+
+Install for usage in your repo:
+
+ http_archive(
+ name = "com_google_google_java_format_source",
+ urls = ["https://github.com/google/google-java-format/archive/google-java-format-1.6.zip"],
+ )
+
+ load("@com_google_google_java_format_source//tools/bazel:def.bzl", "java_format")
+
+ java_format(
+ name = "com_google_google_java_format",
+ jar_url = "https://github.com/google/google-java-format/releases/download/google-java-format-1.5/google-java-format-1.5-all-deps.jar",
+ jar_sha256 = "7b839bb7534a173f0ed0cd0e9a583181d20850fcec8cf6e3800e4420a1fad184",
+ diff = "@com_google_google_java_format_source//scripts:google-java-format-diff.py",
+ )
diff --git a/tools/bazel/def.bzl b/tools/bazel/def.bzl
new file mode 100644
index 000000000..0064dd9ff
--- /dev/null
+++ b/tools/bazel/def.bzl
@@ -0,0 +1,50 @@
+
+def _java_format_impl(repository_ctx):
+ repository_ctx.download(
+ url = repository_ctx.attr.jar_url,
+ output = "jar/google-java-format.jar",
+ sha256 = repository_ctx.attr.jar_sha256,
+ )
+
+ repository_ctx.file(
+ "jar/BUILD.bazel",
+ content = """
+java_import(
+ name = "jar",
+ jars = [
+ "google-java-format.jar",
+ ],
+ visibility = ["//visibility:public"],
+)
+""",
+ )
+
+ repository_ctx.file(
+ "BUILD.bazel",
+ content = """
+java_binary(
+ name = "google-java-format",
+ main_class = "com.google.googlejavaformat.java.Main",
+ runtime_deps = [
+ "//jar",
+ ],
+)
+
+py_binary(
+ name = "google-java-format-diff",
+ srcs = [
+ "{}",
+ ],
+)
+""".format(repository_ctx.attr.diff),
+ )
+
+java_format = repository_rule(
+ implementation = _java_format_impl,
+ attrs = {
+ "jar_url": attr.string(mandatory = True),
+ "jar_sha256": attr.string(),
+ "diff": attr.label(allow_single_file = [".py"], mandatory = True),
+ },
+)
+