cesarferreira/gito

require 'safe_yaml'

class ConfigManager

    def initialize
        SafeYAML::OPTIONS[:default_mode] = :safe
        SafeYAML::OPTIONS[:deserialize_symbols] = true

        @conf_path = "#{Dir.home}/.gito.yml"
        @default_config = {"editor": "subl"}
    end

    def write_editor(new_editor)
        current_config = get
        current_config[:editor] = new_editor
        write(current_config)
    end

    def write(config)
        new_config = config.to_yaml
        File.open(@conf_path, 'w') { |file| file.write(new_config)}
    end

    def get
        if File.exists? (@conf_path)
            file = File.open(@conf_path, 'rb')
            contents = file.read
            config = YAML.load(contents, :safe => true)
        else
            write @default_config
            config = @default_config
        end
        config
    end
end