/usr/bin/nokogiri is in ruby-nokogiri 1.6.8.1-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | #!/usr/bin/ruby
require 'optparse'
require 'open-uri'
require 'uri'
require 'rubygems'
require 'nokogiri'
autoload :IRB, 'irb'
parse_class = Nokogiri
encoding = nil
# This module provides some tunables with the nokogiri CLI for use in
# your ~/.nokogirirc.
module Nokogiri::CLI
class << self
# Specify the console engine, defaulted to IRB.
#
# call-seq:
# require 'pry'
# Nokogiri::CLI.console = Pry
attr_writer :console
def console
case @console
when Symbol
Kernel.const_get(@console)
else
@console
end
end
attr_accessor :rcfile
end
self.rcfile = File.expand_path('~/.nokogirirc')
self.console = :IRB
end
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 https://www.ruby-lang.org/"
opts.separator " nokogiri ./public/index.html"
opts.separator " curl -s http://www.nokogiri.org | nokogiri -e'p $_.css(\"h1\").length'"
opts.separator ""
opts.separator "Options:"
opts.on("--type type", "Parse as type: xml or html (default: auto)", [:xml, :html]) do |v|
parse_class = {:xml => Nokogiri::XML, :html => Nokogiri::HTML}[v]
end
opts.on("-C file", "Specifies initialization file to load (default #{Nokogiri::CLI.rcfile})") do |v|
Nokogiri::CLI.rcfile = v
end
opts.on("-E", "--encoding encoding", "Read as encoding (default: #{encoding || 'none'})") do |v|
encoding = v
end
opts.on("-e command", "Specifies script from command-line.") do |v|
@script = 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!
url = ARGV.shift
if url.to_s.strip.empty? && $stdin.tty?
puts opts
exit 1
end
if File.file?(Nokogiri::CLI.rcfile)
load Nokogiri::CLI.rcfile
end
if url || $stdin.tty?
case uri = (URI(url) rescue url)
when URI::HTTP
@doc = parse_class.parse(uri.read, url, encoding)
else
@doc = parse_class.parse(open(url).read, nil, encoding)
end
else
@doc = parse_class.parse($stdin, nil, encoding)
end
$_ = @doc
if @rng
@rng.validate(@doc).each do |error|
puts error.message
end
else
if @script
eval @script, binding, '<main>'
else
puts "Your document is stored in @doc..."
Nokogiri::CLI.console.start
end
end
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