depot-tools.rb

class DepotTools < Formula
  desc "Tools for dealing with Chromium development."
  homepage "http://commondatastorage.googleapis.com/chrome-infra-docs/flat/depot_tools/docs/html/depot_tools.html"
  head "https://chromium.googlesource.com/chromium/tools/depot_tools.git"

  depends_on "repo"

  # We're linking these tools with auto-update disabled. It's bad enough that
  # all we know is that we're at the HEAD of the master branch, since the
  # Chromium team isn't nice enough to tag releases for us.
  def install
    (prefix/"tools").install Dir["*"]
    %w[gclient gcl git-cl hammer drover cpplint.py presubmit_support.py
       trychange.py git-try wtf weekly git-gs zsh-goodies].each do |tool|
      (bin/tool).write <<-EOS.undent
        #!/bin/bash
        TOOL=#{prefix}/tools/#{tool}
        export DEPOT_TOOLS_UPDATE=0
        export PATH="$PATH:#{prefix}/tools"
        exec "$TOOL" "$@"
      EOS
    end
  end

  test do
    %w[gclient presubmit_support.py trychange.py].each do |tool|
      system "#{bin}/#{tool}", "--version"
    end
  end
end