module Config

# File lib/commands/config.rb, line 28
def get(key)
  s = $settings
  key.split('.').each { |o| s = s[o] } if key
  s
end

# File lib/commands/config.rb, line 10
def run()
  global = ARGV.delete('--global')
  ARGV.reject { |x| x.start_with?("-") }
  key = ARGV.shift
  value = ARGV.shift

  unless value === nil
    set(key, value, global)
  else
    val = get(key)
    if val.is_a?(Array) || val.is_a?(Hash) || val.is_a?(Settings)
      puts val.to_hash.to_yaml
    else
      puts val.to_s
    end
  end
end

# File lib/commands/config.rb, line 34
def set(key, value, global=false)
  filename = global ? GLOBAL_FILENAME : PROJECT_FILENAME
  settings = YAML.load_file(filename) || {}

  # FIXME: This could be simplified... heaps.
  newSettings = {}
  n = newSettings
  keys = key.to_s.split(".")
  keys.each do |k|
    k = k.to_i if k == k.to_i.to_s
    n[k] = (k == keys.last) ? value : {}
    n = n[k]
  end

  settings = settings.deep_merge(newSettings)

  File.open(filename, "w") { |f| f.write(settings.to_yaml) }
end