class Wtfutil < Formula
  desc "The personal information dashboard for your terminal"
  homepage "https://wtfutil.com"
  url "https://github.com/wtfutil/wtf.git",
    :tag      => "v0.20.0",
    :revision => "8a274f840924b6fea016d38be729379cb2ffe3d9"

  bottle do
    cellar :any_skip_relocation
    sha256 "f92b27ca39f3bee2c79683ea637e03fcbce5dcf18bd242f71599919a5cf7d843" => :mojave
    sha256 "08859db7eb021e9e4d3df7a47d053ae86b59294e197712e7867050ecabc27973" => :high_sierra
    sha256 "ef710ccd568330ca0d76f7ce0462e4c81b2f3835288952e40ceee8a03da3b317" => :sierra
  end

  depends_on "go" => :build

  def install
    ENV["GO111MODULE"] = "on"
    ENV["GOPATH"] = buildpath
    ENV["GOPROXY"] = "https://gocenter.io"

    dir = buildpath/"src/github.com/wtfutil/wtf"
    dir.install buildpath.children

    cd dir do
      system "go", "build", "-o", bin/"wtfutil"
      prefix.install_metafiles
    end
  end

  test do
    testconfig = testpath/"config.yml"
    testconfig.write <<~EOS
      wtf:
        colors:
          background: "red"
          border:
            focusable: "darkslateblue"
            focused: "orange"
            normal: "gray"
          checked: "gray"
          highlight:
            fore: "black"
            back: "green"
          text: "white"
          title: "white"
        grid:
          # How _wide_ the columns are, in terminal characters. In this case we have
          # six columns, each of which are 35 characters wide
          columns: [35, 35, 35, 35, 35, 35]

          # How _high_ the rows are, in terminal lines. In this case we have five rows
          # that support ten line of text, one of three lines, and one of four
          rows: [10, 10, 10, 10, 10, 3, 4]
        navigation:
          shortcuts: true
        openFileUtil: "open"
        sigils:
          checkbox:
            checked: "x"
            unchecked: " "
          paging:
            normal: "*"
            selected: "_"
        term: "xterm-256color"
    EOS

    begin
      pid = fork do
        exec "#{bin}/wtfutil", "--config=#{testconfig}"
      end
    ensure
      Process.kill("HUP", pid)
    end
  end
end