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Diffstat (limited to 'jni/ruby/lib/rdoc/generator/darkfish.rb')
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diff --git a/jni/ruby/lib/rdoc/generator/darkfish.rb b/jni/ruby/lib/rdoc/generator/darkfish.rb new file mode 100644 index 0000000..0240404 --- /dev/null +++ b/jni/ruby/lib/rdoc/generator/darkfish.rb @@ -0,0 +1,760 @@ +# -*- mode: ruby; ruby-indent-level: 2; tab-width: 2 -*- + +require 'erb' +require 'fileutils' +require 'pathname' +require 'rdoc/generator/markup' + +## +# Darkfish RDoc HTML Generator +# +# $Id: darkfish.rb 52 2009-01-07 02:08:11Z deveiant $ +# +# == Author/s +# * Michael Granger (ged@FaerieMUD.org) +# +# == Contributors +# * Mahlon E. Smith (mahlon@martini.nu) +# * Eric Hodel (drbrain@segment7.net) +# +# == License +# +# Copyright (c) 2007, 2008, Michael Granger. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# * Redistributions of source code must retain the above copyright notice, +# this list of conditions and the following disclaimer. +# +# * Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# * Neither the name of the author/s, nor the names of the project's +# contributors may be used to endorse or promote products derived from this +# software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# == Attributions +# +# Darkfish uses the {Silk Icons}[http://www.famfamfam.com/lab/icons/silk/] set +# by Mark James. + +class RDoc::Generator::Darkfish + + RDoc::RDoc.add_generator self + + include ERB::Util + + ## + # Stylesheets, fonts, etc. that are included in RDoc. + + BUILTIN_STYLE_ITEMS = # :nodoc: + %w[ + css/fonts.css + fonts/Lato-Light.ttf + fonts/Lato-LightItalic.ttf + fonts/Lato-Regular.ttf + fonts/Lato-RegularItalic.ttf + fonts/SourceCodePro-Bold.ttf + fonts/SourceCodePro-Regular.ttf + css/rdoc.css + ] + + ## + # Path to this file's parent directory. Used to find templates and other + # resources. + + GENERATOR_DIR = File.join 'rdoc', 'generator' + + ## + # Release Version + + VERSION = '3' + + ## + # Description of this generator + + DESCRIPTION = 'HTML generator, written by Michael Granger' + + ## + # The relative path to style sheets and javascript. By default this is set + # the same as the rel_prefix. + + attr_accessor :asset_rel_path + + ## + # The path to generate files into, combined with <tt>--op</tt> from the + # options for a full path. + + attr_reader :base_dir + + ## + # Classes and modules to be used by this generator, not necessarily + # displayed. See also #modsort + + attr_reader :classes + + ## + # No files will be written when dry_run is true. + + attr_accessor :dry_run + + ## + # When false the generate methods return a String instead of writing to a + # file. The default is true. + + attr_accessor :file_output + + ## + # Files to be displayed by this generator + + attr_reader :files + + ## + # The JSON index generator for this Darkfish generator + + attr_reader :json_index + + ## + # Methods to be displayed by this generator + + attr_reader :methods + + ## + # Sorted list of classes and modules to be displayed by this generator + + attr_reader :modsort + + ## + # The RDoc::Store that is the source of the generated content + + attr_reader :store + + ## + # The directory where the template files live + + attr_reader :template_dir # :nodoc: + + ## + # The output directory + + attr_reader :outputdir + + ## + # Initialize a few instance variables before we start + + def initialize store, options + @store = store + @options = options + + @asset_rel_path = '' + @base_dir = Pathname.pwd.expand_path + @dry_run = @options.dry_run + @file_output = true + @template_dir = Pathname.new options.template_dir + @template_cache = {} + + @classes = nil + @context = nil + @files = nil + @methods = nil + @modsort = nil + + @json_index = RDoc::Generator::JsonIndex.new self, options + end + + ## + # Output progress information if debugging is enabled + + def debug_msg *msg + return unless $DEBUG_RDOC + $stderr.puts(*msg) + end + + ## + # Directory where generated class HTML files live relative to the output + # dir. + + def class_dir + nil + end + + ## + # Directory where generated class HTML files live relative to the output + # dir. + + def file_dir + nil + end + + ## + # Create the directories the generated docs will live in if they don't + # already exist. + + def gen_sub_directories + @outputdir.mkpath + end + + ## + # Copy over the stylesheet into the appropriate place in the output + # directory. + + def write_style_sheet + debug_msg "Copying static files" + options = { :verbose => $DEBUG_RDOC, :noop => @dry_run } + + BUILTIN_STYLE_ITEMS.each do |item| + install_rdoc_static_file @template_dir + item, "./#{item}", options + end + + @options.template_stylesheets.each do |stylesheet| + FileUtils.cp stylesheet, '.', options + end + + Dir[(@template_dir + "{js,images}/**/*").to_s].each do |path| + next if File.directory? path + next if File.basename(path) =~ /^\./ + + dst = Pathname.new(path).relative_path_from @template_dir + + install_rdoc_static_file @template_dir + path, dst, options + end + end + + ## + # Build the initial indices and output objects based on an array of TopLevel + # objects containing the extracted information. + + def generate + setup + + write_style_sheet + generate_index + generate_class_files + generate_file_files + generate_table_of_contents + @json_index.generate + @json_index.generate_gzipped + + copy_static + + rescue => e + debug_msg "%s: %s\n %s" % [ + e.class.name, e.message, e.backtrace.join("\n ") + ] + + raise + end + + ## + # Copies static files from the static_path into the output directory + + def copy_static + return if @options.static_path.empty? + + fu_options = { :verbose => $DEBUG_RDOC, :noop => @dry_run } + + @options.static_path.each do |path| + unless File.directory? path then + FileUtils.install path, @outputdir, fu_options.merge(:mode => 0644) + next + end + + Dir.chdir path do + Dir[File.join('**', '*')].each do |entry| + dest_file = @outputdir + entry + + if File.directory? entry then + FileUtils.mkdir_p entry, fu_options + else + FileUtils.install entry, dest_file, fu_options.merge(:mode => 0644) + end + end + end + end + end + + ## + # Return a list of the documented modules sorted by salience first, then + # by name. + + def get_sorted_module_list classes + classes.select do |klass| + klass.display? + end.sort + end + + ## + # Generate an index page which lists all the classes which are documented. + + def generate_index + setup + + template_file = @template_dir + 'index.rhtml' + return unless template_file.exist? + + debug_msg "Rendering the index page..." + + out_file = @base_dir + @options.op_dir + 'index.html' + rel_prefix = @outputdir.relative_path_from out_file.dirname + search_index_rel_prefix = rel_prefix + search_index_rel_prefix += @asset_rel_path if @file_output + + # suppress 1.9.3 warning + asset_rel_prefix = asset_rel_prefix = rel_prefix + @asset_rel_path + + @title = @options.title + + render_template template_file, out_file do |io| binding end + rescue => e + error = RDoc::Error.new \ + "error generating index.html: #{e.message} (#{e.class})" + error.set_backtrace e.backtrace + + raise error + end + + ## + # Generates a class file for +klass+ + + def generate_class klass, template_file = nil + setup + + current = klass + + template_file ||= @template_dir + 'class.rhtml' + + debug_msg " working on %s (%s)" % [klass.full_name, klass.path] + out_file = @outputdir + klass.path + rel_prefix = @outputdir.relative_path_from out_file.dirname + search_index_rel_prefix = rel_prefix + search_index_rel_prefix += @asset_rel_path if @file_output + + # suppress 1.9.3 warning + asset_rel_prefix = asset_rel_prefix = rel_prefix + @asset_rel_path + svninfo = svninfo = get_svninfo(current) + + @title = "#{klass.type} #{klass.full_name} - #{@options.title}" + + debug_msg " rendering #{out_file}" + render_template template_file, out_file do |io| binding end + end + + ## + # Generate a documentation file for each class and module + + def generate_class_files + setup + + template_file = @template_dir + 'class.rhtml' + template_file = @template_dir + 'classpage.rhtml' unless + template_file.exist? + return unless template_file.exist? + debug_msg "Generating class documentation in #{@outputdir}" + + current = nil + + @classes.each do |klass| + current = klass + + generate_class klass, template_file + end + rescue => e + error = RDoc::Error.new \ + "error generating #{current.path}: #{e.message} (#{e.class})" + error.set_backtrace e.backtrace + + raise error + end + + ## + # Generate a documentation file for each file + + def generate_file_files + setup + + page_file = @template_dir + 'page.rhtml' + fileinfo_file = @template_dir + 'fileinfo.rhtml' + + # for legacy templates + filepage_file = @template_dir + 'filepage.rhtml' unless + page_file.exist? or fileinfo_file.exist? + + return unless + page_file.exist? or fileinfo_file.exist? or filepage_file.exist? + + debug_msg "Generating file documentation in #{@outputdir}" + + out_file = nil + current = nil + + @files.each do |file| + current = file + + if file.text? and page_file.exist? then + generate_page file + next + end + + template_file = nil + out_file = @outputdir + file.path + debug_msg " working on %s (%s)" % [file.full_name, out_file] + rel_prefix = @outputdir.relative_path_from out_file.dirname + search_index_rel_prefix = rel_prefix + search_index_rel_prefix += @asset_rel_path if @file_output + + # suppress 1.9.3 warning + asset_rel_prefix = asset_rel_prefix = rel_prefix + @asset_rel_path + + unless filepage_file then + if file.text? then + next unless page_file.exist? + template_file = page_file + @title = file.page_name + else + next unless fileinfo_file.exist? + template_file = fileinfo_file + @title = "File: #{file.base_name}" + end + end + + @title += " - #{@options.title}" + template_file ||= filepage_file + + render_template template_file, out_file do |io| binding end + end + rescue => e + error = + RDoc::Error.new "error generating #{out_file}: #{e.message} (#{e.class})" + error.set_backtrace e.backtrace + + raise error + end + + ## + # Generate a page file for +file+ + + def generate_page file + setup + + template_file = @template_dir + 'page.rhtml' + + out_file = @outputdir + file.path + debug_msg " working on %s (%s)" % [file.full_name, out_file] + rel_prefix = @outputdir.relative_path_from out_file.dirname + search_index_rel_prefix = rel_prefix + search_index_rel_prefix += @asset_rel_path if @file_output + + # suppress 1.9.3 warning + current = current = file + asset_rel_prefix = asset_rel_prefix = rel_prefix + @asset_rel_path + + @title = "#{file.page_name} - #{@options.title}" + + debug_msg " rendering #{out_file}" + render_template template_file, out_file do |io| binding end + end + + ## + # Generates the 404 page for the RDoc servlet + + def generate_servlet_not_found message + setup + + template_file = @template_dir + 'servlet_not_found.rhtml' + return unless template_file.exist? + + debug_msg "Rendering the servlet 404 Not Found page..." + + rel_prefix = rel_prefix = '' + search_index_rel_prefix = rel_prefix + search_index_rel_prefix += @asset_rel_path if @file_output + + # suppress 1.9.3 warning + asset_rel_prefix = asset_rel_prefix = '' + + @title = 'Not Found' + + render_template template_file do |io| binding end + rescue => e + error = RDoc::Error.new \ + "error generating servlet_not_found: #{e.message} (#{e.class})" + error.set_backtrace e.backtrace + + raise error + end + + ## + # Generates the servlet root page for the RDoc servlet + + def generate_servlet_root installed + setup + + template_file = @template_dir + 'servlet_root.rhtml' + return unless template_file.exist? + + debug_msg 'Rendering the servlet root page...' + + rel_prefix = '.' + asset_rel_prefix = rel_prefix + search_index_rel_prefix = asset_rel_prefix + search_index_rel_prefix += @asset_rel_path if @file_output + + @title = 'Local RDoc Documentation' + + render_template template_file do |io| binding end + rescue => e + error = RDoc::Error.new \ + "error generating servlet_root: #{e.message} (#{e.class})" + error.set_backtrace e.backtrace + + raise error + end + + ## + # Generate an index page which lists all the classes which are documented. + + def generate_table_of_contents + setup + + template_file = @template_dir + 'table_of_contents.rhtml' + return unless template_file.exist? + + debug_msg "Rendering the Table of Contents..." + + out_file = @outputdir + 'table_of_contents.html' + rel_prefix = @outputdir.relative_path_from out_file.dirname + search_index_rel_prefix = rel_prefix + search_index_rel_prefix += @asset_rel_path if @file_output + + # suppress 1.9.3 warning + asset_rel_prefix = asset_rel_prefix = rel_prefix + @asset_rel_path + + @title = "Table of Contents - #{@options.title}" + + render_template template_file, out_file do |io| binding end + rescue => e + error = RDoc::Error.new \ + "error generating table_of_contents.html: #{e.message} (#{e.class})" + error.set_backtrace e.backtrace + + raise error + end + + def install_rdoc_static_file source, destination, options # :nodoc: + return unless source.exist? + + begin + FileUtils.mkdir_p File.dirname(destination), options + + begin + FileUtils.ln source, destination, options + rescue Errno::EEXIST + FileUtils.rm destination + retry + end + rescue + FileUtils.cp source, destination, options + end + end + + ## + # Prepares for generation of output from the current directory + + def setup + return if instance_variable_defined? :@outputdir + + @outputdir = Pathname.new(@options.op_dir).expand_path @base_dir + + return unless @store + + @classes = @store.all_classes_and_modules.sort + @files = @store.all_files.sort + @methods = @classes.map { |m| m.method_list }.flatten.sort + @modsort = get_sorted_module_list @classes + end + + ## + # Return a string describing the amount of time in the given number of + # seconds in terms a human can understand easily. + + def time_delta_string seconds + return 'less than a minute' if seconds < 60 + return "#{seconds / 60} minute#{seconds / 60 == 1 ? '' : 's'}" if + seconds < 3000 # 50 minutes + return 'about one hour' if seconds < 5400 # 90 minutes + return "#{seconds / 3600} hours" if seconds < 64800 # 18 hours + return 'one day' if seconds < 86400 # 1 day + return 'about one day' if seconds < 172800 # 2 days + return "#{seconds / 86400} days" if seconds < 604800 # 1 week + return 'about one week' if seconds < 1209600 # 2 week + return "#{seconds / 604800} weeks" if seconds < 7257600 # 3 months + return "#{seconds / 2419200} months" if seconds < 31536000 # 1 year + return "#{seconds / 31536000} years" + end + + # %q$Id: darkfish.rb 52 2009-01-07 02:08:11Z deveiant $" + SVNID_PATTERN = / + \$Id:\s + (\S+)\s # filename + (\d+)\s # rev + (\d{4}-\d{2}-\d{2})\s # Date (YYYY-MM-DD) + (\d{2}:\d{2}:\d{2}Z)\s # Time (HH:MM:SSZ) + (\w+)\s # committer + \$$ + /x + + ## + # Try to extract Subversion information out of the first constant whose + # value looks like a subversion Id tag. If no matching constant is found, + # and empty hash is returned. + + def get_svninfo klass + constants = klass.constants or return {} + + constants.find { |c| c.value =~ SVNID_PATTERN } or return {} + + filename, rev, date, time, committer = $~.captures + commitdate = Time.parse "#{date} #{time}" + + return { + :filename => filename, + :rev => Integer(rev), + :commitdate => commitdate, + :commitdelta => time_delta_string(Time.now - commitdate), + :committer => committer, + } + end + + ## + # Creates a template from its components and the +body_file+. + # + # For backwards compatibility, if +body_file+ contains "<html" the body is + # used directly. + + def assemble_template body_file + body = body_file.read + return body if body =~ /<html/ + + head_file = @template_dir + '_head.rhtml' + footer_file = @template_dir + '_footer.rhtml' + + <<-TEMPLATE +<!DOCTYPE html> + +<html> +<head> +#{head_file.read} + +#{body} + +#{footer_file.read} + TEMPLATE + end + + ## + # Renders the ERb contained in +file_name+ relative to the template + # directory and returns the result based on the current context. + + def render file_name + template_file = @template_dir + file_name + + template = template_for template_file, false, RDoc::ERBPartial + + template.filename = template_file.to_s + + template.result @context + end + + ## + # Load and render the erb template in the given +template_file+ and write + # it out to +out_file+. + # + # Both +template_file+ and +out_file+ should be Pathname-like objects. + # + # An io will be yielded which must be captured by binding in the caller. + + def render_template template_file, out_file = nil # :yield: io + io_output = out_file && !@dry_run && @file_output + erb_klass = io_output ? RDoc::ERBIO : ERB + + template = template_for template_file, true, erb_klass + + if io_output then + debug_msg "Outputting to %s" % [out_file.expand_path] + + out_file.dirname.mkpath + out_file.open 'w', 0644 do |io| + io.set_encoding @options.encoding if Object.const_defined? :Encoding + + @context = yield io + + template_result template, @context, template_file + end + else + @context = yield nil + + output = template_result template, @context, template_file + + debug_msg " would have written %d characters to %s" % [ + output.length, out_file.expand_path + ] if @dry_run + + output + end + end + + ## + # Creates the result for +template+ with +context+. If an error is raised a + # Pathname +template_file+ will indicate the file where the error occurred. + + def template_result template, context, template_file + template.filename = template_file.to_s + template.result context + rescue NoMethodError => e + raise RDoc::Error, "Error while evaluating %s: %s" % [ + template_file.expand_path, + e.message, + ], e.backtrace + end + + ## + # Retrieves a cache template for +file+, if present, or fills the cache. + + def template_for file, page = true, klass = ERB + template = @template_cache[file] + + return template if template + + if page then + template = assemble_template file + erbout = 'io' + else + template = file.read + template = template.encode @options.encoding if + Object.const_defined? :Encoding + + file_var = File.basename(file).sub(/\..*/, '') + + erbout = "_erbout_#{file_var}" + end + + template = klass.new template, nil, '<>', erbout + @template_cache[file] = template + template + end + +end + |