class HeartInspector

# File lib/tdd_heart.rb, line 10
def initialize
  @existing_settings = load_existing_settings
end

# File lib/tdd_heart.rb, line 14
def load_existing_settings(setting: nil, file_path: nil)
  setting   ||= DEFAULTS[:target_setting]
  file_path ||= DEFAULTS[:tmux_location]

  file = File.open file_path

  config = nil
  file.each { |line| config = line if /#{setting}/ =~ line }
  file.close

  config.chomp.split('"').last
end

# File lib/tdd_heart.rb, line 43
def new_status
  return existing_settings if result.nil?
  output(result_color) + ' ' + existing_settings
end

# File lib/tdd_heart.rb, line 56
def output(color)
  "#[fg=#{color}]♥"
end

# File lib/tdd_heart.rb, line 32
def read_test_status(file_path = nil)
  file_path ||= Dir.pwd + DEFAULTS[:result_file]
  return unless File.exist? file_path

  @result = File.read(file_path).chomp
end

# File lib/tdd_heart.rb, line 27
def refresh_status
  read_test_status
  system(update_status_command)
end

# File lib/tdd_heart.rb, line 48
def result_color
  case result
  when /success/ then 'green'
  when /fail/ then 'red'
  when /pending/ then 'yellow'
  end
end

# File lib/tdd_heart.rb, line 39
def update_status_command
  "tmux set -g status-right '#{new_status}'"
end