class MinioMc < Formula
  desc "ls, cp, mkdir, diff and rsync for filesystems and object storage"
  homepage "https://github.com/minio/mc"
  url "https://github.com/minio/mc.git",
    :tag => "RELEASE.2017-04-03T18-35-01Z",
    :revision => "c22c076eac03dc291323f49e07c4a25722ad5bb0"
  version "20170403183501"

  bottle do
    cellar :any_skip_relocation
    sha256 "a583f65323cd31a5f6e49f5bfb0591f70ebe4daad9105cd3043a1df5ea694d25" => :sierra
    sha256 "0b9e4026d25692ba49a635f6ada20b2af83a2e3a3f5a91e465995316bcce11e8" => :el_capitan
    sha256 "21732afae04e344ca01468a1a11351d95b55e4a4d97458863ce329668f6e3112" => :yosemite
  end

  depends_on "go" => :build

  conflicts_with "midnight-commander", :because => "Both install a `mc` binary"

  def install
    ENV["GOPATH"] = buildpath

    clipath = buildpath/"src/github.com/minio/mc"
    clipath.install Dir["*"]

    cd clipath do
      if build.head?
        system "go", "build", "-o", buildpath/"mc"
      else
        minio_release = `git tag --points-at HEAD`.chomp
        minio_version = minio_release.gsub(/RELEASE\./, "").chomp.gsub(/T(\d+)\-(\d+)\-(\d+)Z/, 'T\1:\2:\3Z')
        minio_commit = `git rev-parse HEAD`.chomp
        proj = "github.com/minio/mc"

        system "go", "build", "-o", buildpath/"mc", "-ldflags", <<-EOS.undent
          -X #{proj}/cmd.Version=#{minio_version}
          -X #{proj}/cmd.ReleaseTag=#{minio_release}
          -X #{proj}/cmd.CommitID=#{minio_commit}
        EOS
      end
    end

    bin.install buildpath/"mc"
  end

  test do
    system bin/"mc", "mb", testpath/"test"
    assert File.exist?(testpath/"test")
  end
end