homebrew-core/Formula/babel.rb
2018-09-30 13:14:22 +08:00

46 lines
1.6 KiB
Ruby

require "language/node"
require "json"
class Babel < Formula
desc "Compiler for writing next generation JavaScript"
homepage "https://babeljs.io/"
url "https://registry.npmjs.org/@babel/cli/-/cli-7.1.2.tgz"
sha256 "5718cca05492c71fe852ff61aae54e1dac0d15080d92c36e4fbbba1f5898b488"
bottle do
sha256 "7c206f31b3a50e2adc07ba88267aed5424e0bd528393a8703c6e8ed5ef115e36" => :mojave
sha256 "289d451d748f14b88d77d356c788b91b0217c278bcd1604d13df733060004046" => :high_sierra
sha256 "8057b89a447b5f3bec8c8d4f3187097c85e66f468f3d010b7ae56043fbf5e983" => :sierra
end
depends_on "node"
resource "babel-core" do
url "https://registry.npmjs.org/@babel/core/-/core-7.1.2.tgz"
sha256 "d36c13e52c343412628cbc60d8c1036868e0deba361a5f11f5bac15e9464c46a"
end
def install
(buildpath/"node_modules/@babel/core").install resource("babel-core")
# declare babel-core as a bundledDependency of babel-cli
pkg_json = JSON.parse(IO.read("package.json"))
pkg_json["dependencies"]["@babel/core"] = resource("babel-core").version
pkg_json["bundledDependencies"] = ["@babel/core"]
IO.write("package.json", JSON.pretty_generate(pkg_json))
system "npm", "install", *Language::Node.std_npm_install_args(libexec)
bin.install_symlink Dir["#{libexec}/bin/*"]
end
test do
(testpath/"script.js").write <<~EOS
[1,2,3].map(n => n + 1);
EOS
system bin/"babel", "script.js", "--out-file", "script-compiled.js"
assert_predicate testpath/"script-compiled.js", :exist?, "script-compiled.js was not generated"
assert_equal version, resource("babel-core").version
end
end