FM / rdoc

/opt/cpanel/ea-ruby27/root/usr/share/ruby/ruby-2.7.8/rdoc/

/opt/cpanel/ea-ruby27/root/usr/share/ruby/ruby-2.7.8/rdoc

Name	Size	Mode	Actions
context/	-	0755	rm
generator/	-	0755	rm
i18n/	-	0755	rm
markdown/	-	0755	rm
markup/	-	0755	rm
parser/	-	0755	rm
rd/	-	0755	rm
ri/	-	0755	rm
stats/	-	0755	rm
alias.rb	2173	0644	edit dl rm
anon_class.rb	172	0644	edit dl rm
any_method.rb	7206	0644	edit dl rm
attr.rb	3849	0644	edit dl rm
class_module.rb	20292	0644	edit dl rm
code_object.rb	9483	0644	edit dl rm
code_objects.rb	151	0644	edit dl rm
comment.rb	5874	0644	edit dl rm
constant.rb	3677	0644	edit dl rm
context.rb	30816	0644	edit dl rm
cross_reference.rb	6678	0644	edit dl rm
encoding.rb	3838	0644	edit dl rm
erbio.rb	934	0644	edit dl rm
erb_partial.rb	400	0644	edit dl rm
extend.rb	170	0644	edit dl rm
generator.rb	1837	0644	edit dl rm
ghost_method.rb	144	0644	edit dl rm
i18n.rb	170	0644	edit dl rm
include.rb	172	0644	edit dl rm
known_classes.rb	2685	0644	edit dl rm
markdown.rb	386117	0644	edit dl rm
markup.rb	28755	0644	edit dl rm
meta_method.rb	129	0644	edit dl rm
method_attr.rb	9251	0644	edit dl rm
mixin.rb	2818	0644	edit dl rm
normal_class.rb	2183	0644	edit dl rm
normal_module.rb	1467	0644	edit dl rm
options.rb	31601	0644	edit dl rm
parser.rb	7219	0644	edit dl rm
rd.rb	3653	0644	edit dl rm
rdoc.rb	13866	0644	edit dl rm
require.rb	965	0644	edit dl rm
ri.rb	345	0644	edit dl rm
rubygems_hook.rb	5265	0644	edit dl rm
servlet.rb	12401	0644	edit dl rm
single_class.rb	408	0644	edit dl rm
stats.rb	10729	0644	edit dl rm
store.rb	22976	0644	edit dl rm
task.rb	7856	0644	edit dl rm
text.rb	7577	0644	edit dl rm
token_stream.rb	3232	0644	edit dl rm
tom_doc.rb	6614	0644	edit dl rm
top_level.rb	5677	0644	edit dl rm
version.rb	77	0644	edit dl rm

Edit: /opt/cpanel/ea-ruby27/root/usr/share/ruby/ruby-2.7.8/rdoc/servlet.rb (12401B)

# frozen_string_literal: true
require 'rdoc'
require 'erb'
require 'time'
require 'json'
require 'webrick'

##
# This is a WEBrick servlet that allows you to browse ri documentation.
#
# You can show documentation through either `ri --server` or, with RubyGems
# 2.0 or newer, `gem server`.  For ri, the server runs on port 8214 by
# default.  For RubyGems the server runs on port 8808 by default.
#
# You can use this servlet in your own project by mounting it on a WEBrick
# server:
#
#   require 'webrick'
#
#   server = WEBrick::HTTPServer.new Port: 8000
#
#   server.mount '/', RDoc::Servlet
#
# If you want to mount the servlet some other place than the root, provide the
# base path when mounting:
#
#   server.mount '/rdoc', RDoc::Servlet, '/rdoc'

class RDoc::Servlet < WEBrick::HTTPServlet::AbstractServlet

@server_stores = Hash.new { |hash, server| hash[server] = {} }
  @cache         = Hash.new { |hash, store|  hash[store]  = {} }

##
  # Maps an asset type to its path on the filesystem

attr_reader :asset_dirs

##
  # An RDoc::Options instance used for rendering options

attr_reader :options

##
  # Creates an instance of this servlet that shares cached data between
  # requests.

def self.get_instance server, *options # :nodoc:
    stores = @server_stores[server]

new server, stores, @cache, *options
  end

##
  # Creates a new WEBrick servlet.
  #
  # Use +mount_path+ when mounting the servlet somewhere other than /.
  #
  # Use +extra_doc_dirs+ for additional documentation directories.
  #
  # +server+ is provided automatically by WEBrick when mounting.  +stores+ and
  # +cache+ are provided automatically by the servlet.

def initialize server, stores, cache, mount_path = nil, extra_doc_dirs = []
    super server

@cache      = cache
    @mount_path = mount_path
    @extra_doc_dirs = extra_doc_dirs
    @stores     = stores

@options = RDoc::Options.new
    @options.op_dir = '.'

darkfish_dir = nil

# HACK dup
    $LOAD_PATH.each do |path|
      darkfish_dir = File.join path, 'rdoc/generator/template/darkfish/'
      next unless File.directory? darkfish_dir
      @options.template_dir = darkfish_dir
      break
    end

@asset_dirs = {
      :darkfish   => darkfish_dir,
      :json_index =>
        File.expand_path('../generator/template/json_index/', __FILE__),
    }
  end

##
  # Serves the asset at the path in +req+ for +generator_name+ via +res+.

def asset generator_name, req, res
    asset_dir = @asset_dirs[generator_name]

asset_path = File.join asset_dir, req.path

if_modified_since req, res, asset_path

res.body = File.read asset_path

res.content_type = case req.path
                       when /\.css\z/ then 'text/css'
                       when /\.js\z/  then 'application/javascript'
                       else                'application/octet-stream'
                       end
  end

##
  # GET request entry point.  Fills in +res+ for the path, etc. in +req+.

def do_GET req, res
    req.path.sub!(/\A#{Regexp.escape @mount_path}/, '') if @mount_path

case req.path
    when '/' then
      root req, res
    when '/js/darkfish.js', '/js/jquery.js', '/js/search.js',
         %r%^/css/%, %r%^/images/%, %r%^/fonts/% then
      asset :darkfish, req, res
    when '/js/navigation.js', '/js/searcher.js' then
      asset :json_index, req, res
    when '/js/search_index.js' then
      root_search req, res
    else
      show_documentation req, res
    end
  rescue WEBrick::HTTPStatus::NotFound => e
    generator = generator_for RDoc::Store.new

not_found generator, req, res, e.message
  rescue WEBrick::HTTPStatus::Status
    raise
  rescue => e
    error e, req, res
  end

##
  # Fills in +res+ with the class, module or page for +req+ from +store+.
  #
  # +path+ is relative to the mount_path and is used to determine the class,
  # module or page name (/RDoc/Servlet.html becomes RDoc::Servlet).
  # +generator+ is used to create the page.

def documentation_page store, generator, path, req, res
    text_name = path.chomp '.html'
    name = text_name.gsub '/', '::'

if klass = store.find_class_or_module(name) then
      res.body = generator.generate_class klass
    elsif page = store.find_text_page(name.sub(/_([^_]*)\z/, '.\1')) then
      res.body = generator.generate_page page
    elsif page = store.find_text_page(text_name.sub(/_([^_]*)\z/, '.\1')) then
      res.body = generator.generate_page page
    else
      not_found generator, req, res
    end
  end

##
  # Creates the JSON search index on +res+ for the given +store+.  +generator+
  # must respond to \#json_index to build.  +req+ is ignored.

def documentation_search store, generator, req, res
    json_index = @cache[store].fetch :json_index do
      @cache[store][:json_index] =
        JSON.dump generator.json_index.build_index
    end

res.content_type = 'application/javascript'
    res.body = "var search_data = #{json_index}"
  end

##
  # Returns the RDoc::Store and path relative to +mount_path+ for
  # documentation at +path+.

def documentation_source path
    _, source_name, path = path.split '/', 3

store = @stores[source_name]
    return store, path if store

store = store_for source_name

store.load_all

@stores[source_name] = store

return store, path
  end

##
  # Generates an error page for the +exception+ while handling +req+ on +res+.

def error exception, req, res
    backtrace = exception.backtrace.join "\n"

res.content_type = 'text/html'
    res.status = 500
    res.body = <<-BODY
<!DOCTYPE html>
<html>
<head>
<meta content="text/html; charset=UTF-8" http-equiv="Content-Type">

<title>Error - #{ERB::Util.html_escape exception.class}</title>

<p>While processing <code>#{ERB::Util.html_escape req.request_uri}</code> the
RDoc (#{ERB::Util.html_escape RDoc::VERSION}) server has encountered a
<code>#{ERB::Util.html_escape exception.class}</code>
exception:

<pre>#{ERB::Util.html_escape exception.message}</pre>

<p>Please report this to the
<a href="https://github.com/ruby/rdoc/issues">RDoc issues tracker</a>.  Please
include the RDoc version, the URI above and exception class, message and
backtrace.  If you're viewing a gem's documentation, include the gem name and
version.  If you're viewing Ruby's documentation, include the version of ruby.

<p>Backtrace:

<pre>#{ERB::Util.html_escape backtrace}</pre>

</body>
</html>
    BODY
  end

##
  # Instantiates a Darkfish generator for +store+

def generator_for store
    generator = RDoc::Generator::Darkfish.new store, @options
    generator.file_output = false
    generator.asset_rel_path = '..'

rdoc = RDoc::RDoc.new
    rdoc.store     = store
    rdoc.generator = generator
    rdoc.options   = @options

@options.main_page = store.main
    @options.title     = store.title

generator
  end

##
  # Handles the If-Modified-Since HTTP header on +req+ for +path+.  If the
  # file has not been modified a Not Modified response is returned.  If the
  # file has been modified a Last-Modified header is added to +res+.

def if_modified_since req, res, path = nil
    last_modified = File.stat(path).mtime if path

res['last-modified'] = last_modified.httpdate

return unless ims = req['if-modified-since']

ims = Time.parse ims

unless ims < last_modified then
      res.body = ''
      raise WEBrick::HTTPStatus::NotModified
    end
  end

##
  # Returns an Array of installed documentation.
  #
  # Each entry contains the documentation name (gem name, 'Ruby
  # Documentation', etc.), the path relative to the mount point, whether the
  # documentation exists, the type of documentation (See RDoc::RI::Paths#each)
  # and the filesystem to the RDoc::Store for the documentation.

def installed_docs
    extra_counter = 0
    ri_paths.map do |path, type|
      store = RDoc::Store.new path, type
      exists = File.exist? store.cache_path

case type
      when :gem then
        gem_path = path[%r%/([^/]*)/ri$%, 1]
        [gem_path, "#{gem_path}/", exists, type, path]
      when :system then
        ['Ruby Documentation', 'ruby/', exists, type, path]
      when :site then
        ['Site Documentation', 'site/', exists, type, path]
      when :home then
        ['Home Documentation', 'home/', exists, type, path]
      when :extra then
        extra_counter += 1
        store.load_cache if exists
        title = store.title || "Extra Documentation"
        [title, "extra-#{extra_counter}/", exists, type, path]
      end
    end
  end

##
  # Returns a 404 page built by +generator+ for +req+ on +res+.

def not_found generator, req, res, message = nil
    message ||= "The page <kbd>#{ERB::Util.h req.path}</kbd> was not found"
    res.body = generator.generate_servlet_not_found message
    res.status = 404
  end

##
  # Enumerates the ri paths.  See RDoc::RI::Paths#each

def ri_paths &block
    RDoc::RI::Paths.each true, true, true, :all, *@extra_doc_dirs, &block #TODO: pass extra_dirs
  end

##
  # Generates the root page on +res+.  +req+ is ignored.

def root req, res
    generator = RDoc::Generator::Darkfish.new nil, @options

res.body = generator.generate_servlet_root installed_docs

res.content_type = 'text/html'
  end

##
  # Generates a search index for the root page on +res+.  +req+ is ignored.

def root_search req, res
    search_index = []
    info         = []

installed_docs.map do |name, href, exists, type, path|
      next unless exists

search_index << name

case type
      when :gem
        gemspec = path.gsub(%r%/doc/([^/]*?)/ri$%,
                            '/specifications/\1.gemspec')

spec = Gem::Specification.load gemspec

path    = spec.full_name
        comment = spec.summary
      when :system then
        path    = 'ruby'
        comment = 'Documentation for the Ruby standard library'
      when :site then
        path    = 'site'
        comment = 'Documentation for non-gem libraries'
      when :home then
        path    = 'home'
        comment = 'Documentation from your home directory'
      when :extra
        comment = name
      end

info << [name, '', path, '', comment]
    end

index = {
      :index => {
        :searchIndex     => search_index,
        :longSearchIndex => search_index,
        :info            => info,
      }
    }

res.body = "var search_data = #{JSON.dump index};"
    res.content_type = 'application/javascript'
  end

##
  # Displays documentation for +req+ on +res+, whether that be HTML or some
  # asset.

def show_documentation req, res
    store, path = documentation_source req.path

if_modified_since req, res, store.cache_path

generator = generator_for store

case path
    when nil, '', 'index.html' then
      res.body = generator.generate_index
    when 'table_of_contents.html' then
      res.body = generator.generate_table_of_contents
    when 'js/search_index.js' then
      documentation_search store, generator, req, res
    else
      documentation_page store, generator, path, req, res
    end
  ensure
    res.content_type ||= 'text/html'
  end

##
  # Returns an RDoc::Store for the given +source_name+ ('ruby' or a gem name).

def store_for source_name
    case source_name
    when 'home' then
      RDoc::Store.new RDoc::RI::Paths.home_dir, :home
    when 'ruby' then
      RDoc::Store.new RDoc::RI::Paths.system_dir, :system
    when 'site' then
      RDoc::Store.new RDoc::RI::Paths.site_dir, :site
    when /\Aextra-(\d+)\z/ then
      index = $1.to_i - 1
      ri_dir = installed_docs[index][4]
      RDoc::Store.new ri_dir, :extra
    else
      ri_dir, type = ri_paths.find do |dir, dir_type|
        next unless dir_type == :gem

source_name == dir[%r%/([^/]*)/ri$%, 1]
      end

raise WEBrick::HTTPStatus::NotFound,
            "Could not find gem \"#{ERB::Util.html_escape(source_name)}\". Are you sure you installed it?" unless ri_dir

store = RDoc::Store.new ri_dir, type

return store if File.exist? store.cache_path

raise WEBrick::HTTPStatus::NotFound,
            "Could not find documentation for \"#{ERB::Util.html_escape(source_name)}\". Please run `gem rdoc --ri gem_name`"

end
  end

end

cmd: