2009-05-16 15:28:25 -04:00
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require "cgi"
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2005-11-04 23:44:33 -05:00
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module Rails
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2014-11-08 19:40:13 -05:00
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# This module helps build the runtime properties used to display in the
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# Rails::InfoController responses. Including the active Rails version, Ruby
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# version, Rack version, and so on.
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2005-11-04 23:44:33 -05:00
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module Info
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mattr_accessor :properties
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2005-11-05 09:30:47 -05:00
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class << (@@properties = [])
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def names
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2014-10-27 12:28:53 -04:00
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map(&:first)
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2005-11-05 09:30:47 -05:00
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end
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2007-12-18 20:18:45 -05:00
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2005-11-05 09:30:47 -05:00
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def value_for(property_name)
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2007-12-18 23:21:02 -05:00
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if property = assoc(property_name)
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2007-12-18 20:18:45 -05:00
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property.last
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end
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2005-11-05 09:30:47 -05:00
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end
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end
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2007-12-18 20:18:45 -05:00
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2005-11-04 23:44:33 -05:00
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class << self #:nodoc:
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def property(name, value = nil)
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value ||= yield
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2007-12-18 23:21:02 -05:00
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properties << [name, value] if value
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2005-11-04 23:44:33 -05:00
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rescue Exception
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end
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2005-11-05 09:30:47 -05:00
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def to_s
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2014-10-27 12:28:53 -04:00
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column_width = properties.names.map(&:length).max
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2010-02-03 12:07:22 -05:00
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info = properties.map do |name, value|
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value = value.join(", ") if value.is_a?(Array)
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"%-#{column_width}s %s" % [name, value]
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end
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info.unshift "About your application's environment"
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info * "\n"
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2005-11-05 09:30:47 -05:00
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end
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alias inspect to_s
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2007-12-18 23:21:02 -05:00
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2005-11-07 23:26:34 -05:00
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def to_html
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2013-01-18 03:04:13 -05:00
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'<table>'.tap do |table|
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2005-11-07 23:26:34 -05:00
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properties.each do |(name, value)|
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2006-03-29 10:11:47 -05:00
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table << %(<tr><td class="name">#{CGI.escapeHTML(name.to_s)}</td>)
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2009-04-02 12:54:52 -04:00
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formatted_value = if value.kind_of?(Array)
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"<ul>" + value.map { |v| "<li>#{CGI.escapeHTML(v.to_s)}</li>" }.join + "</ul>"
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else
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CGI.escapeHTML(value.to_s)
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end
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table << %(<td class="value">#{formatted_value}</td></tr>)
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2005-11-07 23:26:34 -05:00
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end
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table << '</table>'
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end
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end
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2005-11-04 23:44:33 -05:00
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end
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2014-09-23 04:13:58 -04:00
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# The Rails version.
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property 'Rails version' do
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Rails.version.to_s
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end
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2013-07-03 12:56:04 -04:00
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# The Ruby version and platform, e.g. "2.0.0-p247 (x86_64-darwin12.4.0)".
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2013-07-03 09:50:42 -04:00
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property 'Ruby version' do
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"#{RUBY_VERSION}-p#{RUBY_PATCHLEVEL} (#{RUBY_PLATFORM})"
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end
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2005-11-04 23:44:33 -05:00
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# The RubyGems version, if it's installed.
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property 'RubyGems version' do
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Gem::RubyGemsVersion
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end
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2007-12-18 23:21:02 -05:00
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2009-03-14 11:37:20 -04:00
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property 'Rack version' do
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::Rack.release
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end
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2011-06-27 05:59:23 -04:00
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property 'JavaScript Runtime' do
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ExecJS.runtime.name
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end
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2009-04-02 12:54:52 -04:00
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property 'Middleware' do
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2010-07-26 17:35:19 -04:00
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Rails.configuration.middleware.map(&:inspect)
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2009-04-02 12:54:52 -04:00
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end
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2005-11-05 09:30:47 -05:00
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# The application's location on the filesystem.
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2005-11-05 13:04:52 -05:00
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property 'Application root' do
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File.expand_path(Rails.root)
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2005-11-05 13:04:52 -05:00
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end
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2005-11-04 23:44:33 -05:00
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# The current Rails environment (development, test, or production).
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property 'Environment' do
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2010-01-12 08:11:47 -05:00
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Rails.env
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2005-11-04 23:44:33 -05:00
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end
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2007-12-18 23:21:02 -05:00
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2005-11-04 23:44:33 -05:00
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# The name of the database adapter for the current environment.
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property 'Database adapter' do
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2010-01-12 08:11:47 -05:00
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ActiveRecord::Base.configurations[Rails.env]['adapter']
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2005-11-04 23:44:33 -05:00
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end
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2006-03-05 16:38:51 -05:00
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property 'Database schema version' do
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ActiveRecord::Migrator.current_version rescue nil
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end
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2005-11-04 23:44:33 -05:00
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end
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end
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