diff options
Diffstat (limited to 'vendor/gems/rdoc-2.4.3/lib/rdoc/options.rb')
| -rw-r--r-- | vendor/gems/rdoc-2.4.3/lib/rdoc/options.rb | 542 |
1 files changed, 0 insertions, 542 deletions
diff --git a/vendor/gems/rdoc-2.4.3/lib/rdoc/options.rb b/vendor/gems/rdoc-2.4.3/lib/rdoc/options.rb deleted file mode 100644 index 40f1bfccd..000000000 --- a/vendor/gems/rdoc-2.4.3/lib/rdoc/options.rb +++ /dev/null @@ -1,542 +0,0 @@ -require 'optparse' - -require 'rdoc/ri/paths' - -## -# RDoc::Options handles the parsing and storage of options - -class RDoc::Options - - ## - # Character-set - - attr_reader :charset - - ## - # Should diagrams be drawn? - - attr_accessor :diagram - - ## - # Files matching this pattern will be excluded - - attr_accessor :exclude - - ## - # Should we draw fileboxes in diagrams? - - attr_reader :fileboxes - - ## - # The list of files to be processed - - attr_accessor :files - - ## - # Scan newer sources than the flag file if true. - - attr_reader :force_update - - ## - # Description of the output generator (set with the <tt>-fmt</tt> option) - - attr_accessor :generator - - ## - # Formatter to mark up text with - - attr_accessor :formatter - - ## - # Image format for diagrams - - attr_reader :image_format - - ## - # Include line numbers in the source listings? - - attr_reader :include_line_numbers - - ## - # Name of the file, class or module to display in the initial index page (if - # not specified the first file we encounter is used) - - attr_accessor :main_page - - ## - # Merge into classes of the same name when generating ri - - attr_reader :merge - - ## - # The name of the output directory - - attr_accessor :op_dir - - ## - # Is RDoc in pipe mode? - - attr_accessor :pipe - - ## - # Array of directories to search for files to satisfy an :include: - - attr_reader :rdoc_include - - ## - # Include private and protected methods in the output? - - attr_accessor :show_all - - ## - # Include the '#' at the front of hyperlinked instance method names - - attr_reader :show_hash - - ## - # The number of columns in a tab - - attr_reader :tab_width - - ## - # Template to be used when generating output - - attr_reader :template - - ## - # Number of threads to parse with - - attr_accessor :threads - - ## - # Documentation title - - attr_reader :title - - ## - # Verbosity, zero means quiet - - attr_accessor :verbosity - - ## - # URL of web cvs frontend - - attr_reader :webcvs - - def initialize # :nodoc: - require 'rdoc/rdoc' - @op_dir = 'doc' - @show_all = false - @main_page = nil - @merge = false - @exclude = [] - @generators = RDoc::RDoc::GENERATORS - @generator = RDoc::Generator::Darkfish - @generator_name = nil - @rdoc_include = [] - @title = nil - @template = nil - @threads = if RUBY_PLATFORM == 'java' then - Java::java::lang::Runtime.getRuntime.availableProcessors * 2 - else - 2 - end - @diagram = false - @fileboxes = false - @show_hash = false - @image_format = 'png' - @tab_width = 8 - @include_line_numbers = false - @force_update = true - @verbosity = 1 - @pipe = false - - @webcvs = nil - - @charset = 'utf-8' - end - - ## - # Parse command line options. - - def parse(argv) - opts = OptionParser.new do |opt| - opt.program_name = File.basename $0 - opt.version = RDoc::VERSION - opt.release = nil - opt.summary_indent = ' ' * 4 - opt.banner = <<-EOF -Usage: #{opt.program_name} [options] [names...] - - Files are parsed, and the information they contain collected, before any - output is produced. This allows cross references between all files to be - resolved. If a name is a directory, it is traversed. If no names are - specified, all Ruby files in the current directory (and subdirectories) are - processed. - - How RDoc generates output depends on the output formatter being used, and on - the options you give. - - - Darkfish creates frameless HTML output by Michael Granger. - - - ri creates ri data files - EOF - - opt.separator nil - opt.separator "Parsing Options:" - opt.separator nil - - opt.on("--all", "-a", - "Include all methods (not just public) in", - "the output.") do |value| - @show_all = value - end - - opt.separator nil - - opt.on("--exclude=PATTERN", "-x", Regexp, - "Do not process files or directories", - "matching PATTERN.") do |value| - @exclude << value - end - - opt.separator nil - - opt.on("--extension=NEW=OLD", "-E", - "Treat files ending with .new as if they", - "ended with .old. Using '-E cgi=rb' will", - "cause xxx.cgi to be parsed as a Ruby file.") do |value| - new, old = value.split(/=/, 2) - - unless new and old then - raise OptionParser::InvalidArgument, "Invalid parameter to '-E'" - end - - unless RDoc::ParserFactory.alias_extension old, new then - raise OptionParser::InvalidArgument, "Unknown extension .#{old} to -E" - end - end - - opt.separator nil - - opt.on("--force-update", "-U", - "Forces rdoc to scan all sources even if", - "newer than the flag file.") do |value| - @force_update = value - end - - opt.separator nil - - opt.on("--pipe", - "Convert RDoc on stdin to HTML") do - @pipe = true - end - - opt.separator nil - - opt.on("--threads=THREADS", Integer, - "Number of threads to parse with.") do |threads| - @threads = threads - end - - opt.separator nil - opt.separator "Generator Options:" - opt.separator nil - - opt.on("--charset=CHARSET", "-c", - "Specifies the output HTML character-set.") do |value| - @charset = value - end - - opt.separator nil - - generator_text = @generators.keys.map { |name| " #{name}" }.sort - - opt.on("--fmt=FORMAT", "--format=FORMAT", "-f", @generators.keys, - "Set the output formatter. One of:", *generator_text) do |value| - @generator_name = value.downcase - setup_generator - end - - opt.separator nil - - opt.on("--include=DIRECTORIES", "-i", Array, - "Set (or add to) the list of directories to", - "be searched when satisfying :include:", - "requests. Can be used more than once.") do |value| - @rdoc_include.concat value.map { |dir| dir.strip } - end - - opt.separator nil - - opt.on("--line-numbers", "-N", - "Include line numbers in the source code.") do |value| - @include_line_numbers = value - end - - opt.separator nil - - opt.on("--main=NAME", "-m", - "NAME will be the initial page displayed.") do |value| - @main_page = value - end - - opt.separator nil - - opt.on("--output=DIR", "--op", "-o", - "Set the output directory.") do |value| - @op_dir = value - end - - opt.separator nil - - opt.on("--show-hash", "-H", - "A name of the form #name in a comment is a", - "possible hyperlink to an instance method", - "name. When displayed, the '#' is removed", - "unless this option is specified.") do |value| - @show_hash = value - end - - opt.separator nil - - opt.on("--tab-width=WIDTH", "-w", OptionParser::DecimalInteger, - "Set the width of tab characters.") do |value| - @tab_width = value - end - - opt.separator nil - - opt.on("--template=NAME", "-T", - "Set the template used when generating", - "output.") do |value| - @template = value - end - - opt.separator nil - - opt.on("--title=TITLE", "-t", - "Set TITLE as the title for HTML output.") do |value| - @title = value - end - - opt.separator nil - - opt.on("--webcvs=URL", "-W", - "Specify a URL for linking to a web frontend", - "to CVS. If the URL contains a '\%s', the", - "name of the current file will be", - "substituted; if the URL doesn't contain a", - "'\%s', the filename will be appended to it.") do |value| - @webcvs = value - end - - opt.separator nil - opt.separator "Diagram Options:" - opt.separator nil - - image_formats = %w[gif png jpg jpeg] - opt.on("--image-format=FORMAT", "-I", image_formats, - "Sets output image format for diagrams. Can", - "be #{image_formats.join ', '}. If this option", - "is omitted, png is used. Requires", - "diagrams.") do |value| - @image_format = value - end - - opt.separator nil - - opt.on("--diagram", "-d", - "Generate diagrams showing modules and", - "classes. You need dot V1.8.6 or later to", - "use the --diagram option correctly. Dot is", - "available from http://graphviz.org") do |value| - check_diagram - @diagram = true - end - - opt.separator nil - - opt.on("--fileboxes", "-F", - "Classes are put in boxes which represents", - "files, where these classes reside. Classes", - "shared between more than one file are", - "shown with list of files that are sharing", - "them. Silently discarded if --diagram is", - "not given.") do |value| - @fileboxes = value - end - - opt.separator nil - opt.separator "ri Generator Options:" - opt.separator nil - - opt.on("--ri", "-r", - "Generate output for use by `ri`. The files", - "are stored in the '.rdoc' directory under", - "your home directory unless overridden by a", - "subsequent --op parameter, so no special", - "privileges are needed.") do |value| - @generator_name = "ri" - @op_dir = RDoc::RI::Paths::HOMEDIR - setup_generator - end - - opt.separator nil - - opt.on("--ri-site", "-R", - "Generate output for use by `ri`. The files", - "are stored in a site-wide directory,", - "making them accessible to others, so", - "special privileges are needed.") do |value| - @generator_name = "ri" - @op_dir = RDoc::RI::Paths::SITEDIR - setup_generator - end - - opt.separator nil - - opt.on("--merge", "-M", - "When creating ri output, merge previously", - "processed classes into previously", - "documented classes of the same name.") do |value| - @merge = value - end - - opt.separator nil - opt.separator "Generic Options:" - opt.separator nil - - opt.on("--debug", "-D", - "Displays lots on internal stuff.") do |value| - $DEBUG_RDOC = value - end - - opt.on("--quiet", "-q", - "Don't show progress as we parse.") do |value| - @verbosity = 0 - end - - opt.on("--verbose", "-v", - "Display extra progress as we parse.") do |value| - @verbosity = 2 - end - - opt.separator nil - opt.separator 'Deprecated options - these warn when set' - opt.separator nil - - opt.on("--inline-source", "-S") do |value| - warn "--inline-source will be removed from RDoc on or after August 2009" - end - - opt.on("--promiscuous", "-p") do |value| - warn "--promiscuous will be removed from RDoc on or after August 2009" - end - - opt.separator nil - end - - argv.insert(0, *ENV['RDOCOPT'].split) if ENV['RDOCOPT'] - - opts.parse! argv - - @files = argv.dup - - @rdoc_include << "." if @rdoc_include.empty? - - if @exclude.empty? then - @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 - - rescue OptionParser::InvalidArgument, OptionParser::InvalidOption => e - puts opts - puts - puts e - exit 1 - end - - ## - # 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 - - def title=(string) - @title ||= string - end - - ## - # Don't display progress as we process the files - - def quiet - @verbosity.zero? - end - - def quiet=(bool) - @verbosity = bool ? 0 : 1 - end - - private - - ## - # Set up an output generator for the format in @generator_name - - def setup_generator - @generator = @generators[@generator_name] - - unless @generator then - raise OptionParser::InvalidArgument, "Invalid output formatter" - end - end - - # Check that the right version of 'dot' is available. Unfortunately this - # doesn't work correctly under Windows NT, so we'll bypass the test under - # Windows. - - def check_diagram - return if RUBY_PLATFORM =~ /mswin|cygwin|mingw|bccwin/ - - ok = false - ver = nil - - IO.popen "dot -V 2>&1" do |io| - ver = io.read - if ver =~ /dot.+version(?:\s+gviz)?\s+(\d+)\.(\d+)/ then - ok = ($1.to_i > 1) || ($1.to_i == 1 && $2.to_i >= 8) - end - end - - unless ok then - if ver =~ /^dot.+version/ then - $stderr.puts "Warning: You may need dot V1.8.6 or later to use\n", - "the --diagram option correctly. You have:\n\n ", - ver, - "\nDiagrams might have strange background colors.\n\n" - else - $stderr.puts "You need the 'dot' program to produce diagrams.", - "(see http://www.research.att.com/sw/tools/graphviz/)\n\n" - exit - end - end - end - - ## - # Check that the files on the command line exist - - def check_files - @files.each do |f| - stat = File.stat f rescue next - raise RDoc::Error, "file '#{f}' not readable" unless stat.readable? - end - end - -end - |