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#!/usr/bin/env ruby
require 'optparse'
require 'open-uri'
require 'irb'
require 'uri'
require 'nokogiri'
parse_class = Nokogiri
encoding = nil
opts = OptionParser.new do |opts|
opts.banner = "Nokogiri: an HTML, XML, SAX, and Reader parser"
opts.define_head "Usage: nokogiri <uri|path> [options]"
opts.separator ""
opts.separator "Examples:"
opts.separator " nokogiri http://www.ruby-lang.org/"
opts.separator " nokogiri ./public/index.html"
opts.separator ""
opts.separator "Options:"
opts.on("--type [TYPE]", [:xml, :html]) do |v|
parse_class = {:xml => Nokogiri::XML, :html => Nokogiri::HTML}[v]
end
opts.on("-E", "--encoding encoding", "Read as encoding (default #{encoding})") do |v|
encoding = v
end
opts.on("--rng <uri|path>", "Validate using this rng file.") do |v|
@rng = open(v) {|f| Nokogiri::XML::RelaxNG(f)}
end
opts.on_tail("-?", "--help", "Show this message") do
puts opts
exit
end
opts.on_tail("-v", "--version", "Show version") do
puts Nokogiri::VersionInfo.instance.to_markdown
exit
end
end
opts.parse!
uri = ARGV.shift
if uri.to_s.strip.empty?
puts opts
exit 1
end
@doc = parse_class.parse(open(uri).read, nil, encoding)
if @rng
@rng.validate(@doc).each do |error|
puts error.message
end
else
puts "Your document is stored in @doc..."
IRB.start
end
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