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Added Nokogiri plugin

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Mike Dvorkin 2011-11-29 19:52:30 -08:00
parent f24462a533
commit 89b8fc92ef
3 changed files with 103 additions and 0 deletions
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5
lib/awesome_print/ext/mongoid.rb
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# Copyright (c) 2010-2011 Michael Dvorkin
#
# Awesome Print is freely distributable under the terms of MIT license.
# See LICENSE file or http://www.opensource.org/licenses/mit-license.php
#------------------------------------------------------------------------------
module AwesomePrint
module Mongoid

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lib/awesome_print/ext/nokogiri.rb Normal file
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# Copyright (c) 2010-2011 Michael Dvorkin
#
# Awesome Print is freely distributable under the terms of MIT license.
# See LICENSE file or http://www.opensource.org/licenses/mit-license.php
#------------------------------------------------------------------------------
module AwesomePrint
module Nokogiri
def self.included(base)
base.send :alias_method, :cast_without_nokogiri, :cast
base.send :alias_method, :cast, :cast_with_nokogiri
end
# Add Nokogiri XML Node and NodeSet names to the dispatcher pipeline.
#------------------------------------------------------------------------------
def cast_with_nokogiri(object, type)
cast = cast_without_nokogiri(object, type)
if (defined?(::Nokogiri::XML::Node) && object.is_a?(::Nokogiri::XML::Node)) ||
(defined?(::Nokogiri::XML::NodeSet) && object.is_a?(::Nokogiri::XML::NodeSet))
cast = :nokogiri_xml_node
end
cast
end
#------------------------------------------------------------------------------
def awesome_nokogiri_xml_node(object)
if object.is_a?(::Nokogiri::XML::NodeSet) && object.empty?
return "[]"
end
xml = object.to_xml(:indent => 2)
#
# Colorize tag, id/class name, and contents.
#
xml.gsub!(/(<)(\/?[A-Za-z1-9]+)/) { |tag| "#{$1}#{colorize($2, :keyword)}" }
xml.gsub!(/(id|class)="[^"]+"/i) { |id| colorize(id, :class) }
xml.gsub!(/>([^<]+)</) do |contents|
contents = colorize($1, :trueclass) if contents && !contents.empty?
">#{contents}<"
end
xml
end
end
end
AwesomePrint::Formatter.send(:include, AwesomePrint::Nokogiri)

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spec/ext/nokogiri_spec.rb Normal file
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require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
begin
require "nokogiri"
require "awesome_print/ext/nokogiri"
describe "AwesomePrint/Nokogiri" do
before do
stub_dotfile!
end
it "should colorize tags" do
xml = Nokogiri::XML('<html><body><h1></h1></body></html>')
xml.ai.should == <<-EOS
<?xml version=\"1.0\"?>\e[1;32m
\e[0m<\e[1;36mhtml\e[0m>\e[1;32m
\e[0m<\e[1;36mbody\e[0m>\e[1;32m
\e[0m<\e[1;36mh1\e[0m/>\e[1;32m
\e[0m<\e[1;36m/body\e[0m>\e[1;32m
\e[0m<\e[1;36m/html\e[0m>
EOS
end
it "should colorize contents" do
xml = Nokogiri::XML('<html><body><h1>Hello</h1></body></html>')
xml.ai.should == <<-EOS
<?xml version=\"1.0\"?>\e[1;32m
\e[0m<\e[1;36mhtml\e[0m>\e[1;32m
\e[0m<\e[1;36mbody\e[0m>\e[1;32m
\e[0m<\e[1;36mh1\e[0m>\e[1;32mHello\e[0m<\e[1;36m/h1\e[0m>\e[1;32m
\e[0m<\e[1;36m/body\e[0m>\e[1;32m
\e[0m<\e[1;36m/html\e[0m>
EOS
end
it "should colorize class and id" do
xml = Nokogiri::XML('<html><body><h1><span id="hello" class="world"></span></h1></body></html>')
xml.ai.should == <<-EOS
<?xml version=\"1.0\"?>\e[1;32m
\e[0m<\e[1;36mhtml\e[0m>\e[1;32m
\e[0m<\e[1;36mbody\e[0m>\e[1;32m
\e[0m<\e[1;36mh1\e[0m>\e[1;32m
\e[0m<\e[1;36mspan\e[0m \e[1;33mid=\"hello\"\e[0m \e[1;33mclass=\"world\"\e[0m/>\e[1;32m
\e[0m<\e[1;36m/h1\e[0m>\e[1;32m
\e[0m<\e[1;36m/body\e[0m>\e[1;32m
\e[0m<\e[1;36m/html\e[0m>
EOS
end
end
rescue LoadError => error
puts "Skipping Nokogiri specs: #{error}"
end