class Brew

# File lib/leap/support/brew.rb, line 4
def initialize(thor, config, project_name)
  @dependencies = extract_dependencies(config, project_name)
  @thor = thor
end

# File lib/leap/support/brew.rb, line 9
def eligible?
  !RbConfig::CONFIG['host_os'].match(/darwin|mac os/).nil?
end

# File lib/leap/support/brew.rb, line 13
def install
  @thor.say 'Installing brew', :green
  exec('ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"')
end

# File lib/leap/support/brew.rb, line 18
def install_dependencies
  @dependencies.each do |dependency|
    local_package = `brew list | grep #{dependency}`
    if local_package.empty?
      @thor.say "Installing #{dependency}", :green
      exec("brew install #{dependency}")
    end
  end.empty? and begin
    @thor.say "No dependencies found in leap config", :red
  end
end

# File lib/leap/support/brew.rb, line 30
def present?
  !(find_executable 'brew').nil?
end

# File lib/leap/support/brew.rb, line 35
def extract_dependencies(config, project_name)
  config.fetch('dependencies') do
    if File.exists? "./#{project_name}/.leap/config"
      YAML.load_file("./#{project_name}/.leap/config")['dependencies']
    else
      []
    end
  end
end