module Rails::Info
def framework_version(framework)
def framework_version(framework) if Object.const_defined?(framework.classify) require "#{framework}/version" "#{framework.classify}::VERSION::STRING".constantize end end
def frameworks
def frameworks %w( active_record action_pack active_resource action_mailer active_support ) end
def names
def names map {|val| val.first } end
def property(name, value = nil)
def property(name, value = nil) value ||= yield properties << [name, value] if value rescue Exception end
def to_html
def to_html (table = '<table>').tap do properties.each do |(name, value)| table << %(<tr><td class="name">#{CGI.escapeHTML(name.to_s)}</td>) formatted_value = if value.kind_of?(Array) "<ul>" + value.map { |v| "<li>#{CGI.escapeHTML(v.to_s)}</li>" }.join + "</ul>" else CGI.escapeHTML(value.to_s) end table << %(<td class="value">#{formatted_value}</td></tr>) end table << '</table>' end end
def to_s
def to_s column_width = properties.names.map {|name| name.length}.max info = properties.map do |name, value| value = value.join(", ") if value.is_a?(Array) "%-#{column_width}s %s" % [name, value] end info.unshift "About your application's environment" info * "\n" end
def value_for(property_name)
def value_for(property_name) if property = assoc(property_name) property.last end end