Module: Rails::Info
Relationships & Source Files | |
Defined in: | railties/lib/rails/info.rb |
Overview
This module helps build the runtime properties that are displayed in InfoController
responses. These include the active Rails version, Ruby version, Rack
version, and so on.
Class Attribute Summary
- .properties (also: #properties) rw
Class Method Summary
-
.inspect
Alias for .to_s.
- .property(name, value = nil)
- .to_html
- .to_s (also: .inspect)
Instance Attribute Summary
- #properties rw
Class Attribute Details
.properties (rw) Also known as: #properties
[ GitHub ]# File 'railties/lib/rails/info.rb', line 10
mattr_accessor :properties, default: []
Class Method Details
.inspect
Alias for .to_s.
# File 'railties/lib/rails/info.rb', line 41
alias inspect to_s
.property(name, value = nil)
[ GitHub ]# File 'railties/lib/rails/info.rb', line 25
def property(name, value = nil) value ||= yield properties << [name, value] if value rescue Exception end
.to_html
[ GitHub ]# File 'railties/lib/rails/info.rb', line 43
def to_html (+"<table>").tap do |table| 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
.to_s Also known as: .inspect
[ GitHub ]# File 'railties/lib/rails/info.rb', line 31
def to_s column_width = properties.names.map(&: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
Instance Attribute Details
#properties (rw)
[ GitHub ]# File 'railties/lib/rails/info.rb', line 10
mattr_accessor :properties, default: []