1 files changed, 78 insertions, 0 deletions
diff --git a/tools/format.ts b/tools/format.ts
new file mode 100755
index 000000000..897c2f176
--- /dev/null
+++ b/tools/format.ts
@@ -0,0 +1,78 @@
+#!/usr/bin/env deno --allow-run
+// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+import * as deno from "deno";
+import { join } from "../js/deps/https/deno.land/x/std/path/index.ts";
+import { findFiles } from "./util.ts";
+
+const clangFormat = join("third_party", "depot_tools", "clang-format");
+const gn = join("third_party", "depot_tools", "gn");
+const prettier = join(
+  "third_party",
+  "node_modules",
+  "prettier",
+  "bin-prettier.js"
+);
+const yapf = join("third_party", "python_packages", "bin", "yapf");
+const rustfmt = join("third_party", "rustfmt", deno.platform.os, "rustfmt");
+const rustfmtConfig = join("tools", "rustfmt.toml");
+
+const run = (...args: string[]) => {
+  if (deno.platform.os === "win") {
+    args = ["cmd.exe", "/c", ...args];
+  }
+  return deno.run({ args, stdout: "null", stderr: "piped" }).status();
+};
+
+(async () => {
+  console.log("clang_format");
+  await run(
+    clangFormat,
+    "-i",
+    "-style",
+    "Google",
+    ...findFiles(["libdeno"], [".cc", ".h"])
+  );
+
+  console.log("gn format");
+  for (const fn of [
+    "BUILD.gn",
+    ".gn",
+    ...findFiles(["build_extra", "libdeno"], [".gn", ".gni"])
+  ]) {
+    await run(gn, "format", fn);
+  }
+
+  console.log("yapf");
+  await run(
+    "python",
+    yapf,
+    "-i",
+    ...findFiles(["tools", "build_extra"], [".py"], {
+      skip: [join("tools", "clang")]
+    })
+  );
+
+  console.log("prettier");
+  await run(
+    "node",
+    prettier,
+    "--write",
+    "--loglevel=error",
+    "rollup.config.js",
+    ...findFiles(["."], [".json", ".md"], { depth: 1 }),
+    ...findFiles(
+      [".github", "js", "tests", "tools", "website"],
+      [".js", ".json", ".ts", ".md"],
+      { skip: [join("tools", "clang"), join("js", "deps")] }
+    )
+  );
+
+  console.log("rustfmt");
+  await run(
+    rustfmt,
+    "--config-path",
+    rustfmtConfig,
+    "build.rs",
+    ...findFiles(["src"], [".rs"])
+  );
+})();