class BConfig

# File lib/config.rb, line 59
def initialize
  # config defaults (for osx, default chrome profile)
  readyaml = read(YAMLCONF)
  default_config = {
    :browser  => 'open ',
    :searcher  => "https://google.com/search?q=",
    :bookmarks => HOME +
    "/Library/Application Support/Google/Chrome/Profile 1/Bookmarks",
  }

  # configure w/ yaml config file, if it exists
  @config = readyaml ? readyaml : default_config

  # prune bad config keys
  @config.each do |k, v|
    if !VALID.include? k.to_sym
      puts "Failure:".red + " Bad key found in config file: #{k}"
      exit 1
    end
  end
end

# File lib/config.rb, line 107
def bookmarks
  @config[:bookmarks]
end

# File lib/config.rb, line 81
def read(file)
  begin
    config = YAML::load(IO.read(file))
  rescue Errno::ENOENT
    puts "Warning: ".yel +
      "YAML configuration file couldn't be found. Using defaults."
    puts "Suggest: ".grn + "booker --install config"
    return false
  rescue Psych::SyntaxError
    puts "Warning: ".red +
      "YAML configuration file contains invalid syntax. Using defaults."
    return false
  end
  config
end

# File lib/config.rb, line 111
def searcher
  @config[:searcher]
end

# File lib/config.rb, line 98
def write(k=nil, v=nil)
  if k.nil? && v.nil?
    File.open(YAMLCONF, 'w') {|f| f.write(@config.to_yaml) }
  else
    @config[k] = v # update users yaml config file
    File.open(YAMLCONF, 'w+') {|f| f.write(@config.to_yaml) }
  end
end