class Swiftlint < Formula
  desc "Tool to enforce Swift style and conventions"
  homepage "https://github.com/realm/SwiftLint"
  url "https://github.com/realm/SwiftLint.git",
      :tag      => "0.35.0",
      :revision => "8dc8421a49f2b74f79da3ef514a26249027309b9"
  head "https://github.com/realm/SwiftLint.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "fd44022dfec1c42bd2041aebbff5dd5e6b23d9cd3b129e03c9c39cbef3280790" => :catalina
    sha256 "1cc25d57420ea3a42f6156b733e926e91494a3b0b01caba8e7be15a0fbf107b9" => :mojave
    sha256 "3985b4244c0fc5035fbfcddb1234b299b4390821a5f463d2d809f548067cb7bf" => :high_sierra
  end

  depends_on :xcode => ["10.0", :build]
  depends_on :xcode => "8.0"

  def install
    system "make", "prefix_install", "PREFIX=#{prefix}", "TEMPORARY_FOLDER=#{buildpath}/SwiftLint.dst"
  end

  test do
    (testpath/"Test.swift").write "import Foundation"
    assert_match "Test.swift:1:1: warning: Trailing Newline Violation: Files should have a single trailing newline. (trailing_newline)",
                 shell_output("SWIFTLINT_SWIFT_VERSION=3 SWIFTLINT_DISABLE_SOURCEKIT=1 #{bin}/swiftlint lint --no-cache").chomp
    assert_match version.to_s,
                 shell_output("#{bin}/swiftlint version").chomp
  end
end