class Xcodeproj::Command::Show

def self.banner
  %(Shows an overview of a project in a YAML representation.'
      $ show [PROJECT]
        If no `PROJECT' is specified then the current work directory is searched
        for one.)
end

def self.options
  [
    ['--format [hash|tree_hash|raw]', 'YAML output format, optional'],
  ].concat(super)
end

def initialize(argv)
  xcodeproj_path = argv.shift_argument
  @xcodeproj_path = File.expand_path(xcodeproj_path) if xcodeproj_path
  if argv.option('--format')
    @output_format = argv.shift_argument
  end
  super unless argv.empty?
end

def run
  require 'yaml'
  if @output_format
    case @output_format.to_sym
    when :hash
      puts xcodeproj.to_hash.to_yaml
    when :tree_hash
      puts xcodeproj.to_tree_hash.to_yaml
    when :raw
      puts xcodeproj.to_yaml
    else
      raise Informative, "Unknowh format #{@output_format}!"
    end
    return
  end
  pretty_print = xcodeproj.pretty_print
  sections = []
  pretty_print.each do |key, value|
    section = key.green
    yaml = value.to_yaml
    yaml.gsub!(/^---$/, '')
    yaml.gsub!(/^-/, "\n-")
    section << yaml
    sections << section
  end
  puts sections * "\n\n"
end