Class | Options
In: | rdoc/options.rb
Parent: | Object

### Methods

parse title title=

### Included Modules

Singleton

### Classes and Modules

Module Options::OptionList

### Attributes

all_one_file | [R] | should the output be placed into a single file
charset | [R] | character-set
css | [R] | URL of stylesheet
diagram | [R] | should diagrams be drawn
exclude | [RW] | files matching this pattern will be excluded
extra_accessor_flags | [R] |
extra_accessors | [R] | pattern for additional attr_… style methods
fileboxes | [R] | should we draw fileboxes in diagrams
files | [R] | and the list of files to be processed
generator | [RW] | description of the output generator (set with the `-fmt` option
image_format | [R] | image format for diagrams
include_line_numbers | [R] | include line numbers in the source listings
inline_source | [R] | should source code be included inline, or displayed in a popup
main_page | [RW] | name of the file, class or module to display in the initial index page (if not specified the first file we encounter is used)
merge | [R] | merge into classes of the name name when generating ri
op_dir | [RW] | the name of the output directory
op_name | [R] | the name to use for the output
promiscuous | [R] | Are we promiscuous about showing module contents across multiple files
quiet | [R] | Don‘t display progress as we process the files
rdoc_include | [R] | array of directories to search for files to satisfy an :include:
show_all | [RW] | include private and protected methods in the output
show_hash | [R] | include the ’#’ at the front of hyperlinked instance method names
tab_width | [R] | the number of columns in a tab
template | [R] | template to be used when generating output
webcvs | [R] | URL of web cvs frontend

### Public Instance methods

parse(argv, generators)

Parse command line options. We‘re passed a hash containing output generators, keyed by the generator name

[Source]

    # File rdoc/options.rb, line 342
      def parse(argv, generators)
        old_argv = ARGV.dup
        begin
          ARGV.replace(argv)
          @op_dir = "doc"
          @op_name = nil
          @show_all = false
          @main_page = nil
          @marge     = false
          @exclude   = []
          @quiet = false
          @generator_name = 'html'
          @generator = generators[@generator_name]
          @rdoc_include = []
          @title = nil
          @template = nil
          @diagram = false
          @fileboxes = false
          @show_hash = false
          @image_format = 'png'
          @inline_source = false
          @all_one_file  = false
          @tab_width = 8
          @include_line_numbers = false
          @extra_accessor_flags = {}
          @promiscuous = false

          @css = nil
          @webcvs = nil

          @charset = case $KCODE
                     when /^S/i
                       'Shift_JIS'
                     when /^E/i
                       'EUC-JP'
                     else
                       'iso-8859-1'
                     end

          accessors = []

          go = GetoptLong.new(*OptionList.options)
          go.quiet = true

          go.each do |opt, arg|
            case opt
            when "--all"           then @show_all      = true
            when "--charset"       then @charset       = arg
            when "--debug"         then $DEBUG         = true
            when "--exclude"       then @exclude       << Regexp.new(arg)
            when "--inline-source" then @inline_source = true
            when "--line-numbers"  then @include_line_numbers = true
            when "--main"          then @main_page     = arg
            when "--merge"         then @merge         = true
            when "--one-file"      then @all_one_file  = @inline_source = true
            when "--op"            then @op_dir        = arg
            when "--opname"        then @op_name       = arg
            when "--promiscuous"   then @promiscuous   = true
            when "--quiet"         then @quiet         = true
            when "--show-hash"     then @show_hash     = true
            when "--style"         then @css           = arg
            when "--template"      then @template      = arg
            when "--title"         then @title         = arg
            when "--webcvs"        then @webcvs        = arg

            when "--accessor"
              arg.split(/,/).each do |accessor|
                if accessor =~ /^(\w+)(=(.*))?$/
                  accessors << $1
                  @extra_accessor_flags[$1] = $3
                end
              end

            when "--diagram"
              check_diagram
              @diagram = true

            when "--fileboxes"
              @fileboxes = true if @diagram

            when "--fmt"
              @generator_name = arg.downcase
              setup_generator(generators)

            when "--help"
              OptionList.usage(generators.keys)

            when "--help-output"
              OptionList.help_output

            when "--image-format"
              if ['gif', 'png', 'jpeg', 'jpg'].include?(arg)
                @image_format = arg
              else
                raise GetoptLong::InvalidOption.new("unknown image format: #{arg}")
              end

            when "--include"
              @rdoc_include.concat arg.split(/\s*,\s*/)

            when "--ri", "--ri-site", "--ri-system"
              @generator_name = "ri"
              @op_dir = case opt
                        when "--ri" then RI::Paths::HOMEDIR
                        when "--ri-site" then RI::Paths::SITEDIR
                        when "--ri-system" then RI::Paths::SYSDIR
                        else fail opt
                        end
              setup_generator(generators)

            when "--tab-width"
              begin
                @tab_width     = Integer(arg)
              rescue
                $stderr.puts "Invalid tab width: '#{arg}'"
                exit 1
              end

            when "--extension"
              new, old = arg.split(/=/, 2)
              OptionList.error("Invalid parameter to '-E'") unless new && old
              unless RDoc::ParserFactory.alias_extension(old, new)
                OptionList.error("Unknown extension .#{old} to -E")
              end

            when "--version"
              puts VERSION_STRING
              exit
            end

          end

          @files = ARGV.dup

          @rdoc_include << "." if @rdoc_include.empty?

          if @exclude.empty?
            @exclude = nil
          else
            @exclude = Regexp.new(@exclude.join("|"))
          end

          check_files

          # If no template was specified, use the default
          # template for the output formatter

          @template ||= @generator_name

          # Generate a regexp from the accessors
          unless accessors.empty?
            re = '^(' + accessors.map{|a| Regexp.quote(a)}.join('|') + ')$'
            @extra_accessors = Regexp.new(re)
          end

        rescue GetoptLong::InvalidOption, GetoptLong::MissingArgument => error
          OptionList.error(error.message)

        ensure
          ARGV.replace(old_argv)
        end
      end

title()

[Source]

    # File rdoc/options.rb, line 506
      def title
        @title ||= "RDoc Documentation"
      end

title=(string)

Set the title, but only if not already set. This means that a title set from the command line trumps one set in a source file

[Source]

    # File rdoc/options.rb, line 513
      def title=(string)
        @title ||= string
      end

[Validate]