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for #5 - can auto create the TOC in ebook-builder
* can also re-order TOC from the gui (in case you don't have the github navigation documents.) * still need ability to manually modify an auto created TOC. and detect md files not in the menus. * Should be good enough to start working on rendering.
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Cecil
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Dec 21, 2016
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,172 @@ | ||
| # -*- encoding: utf-8 -*- | ||
| # Preprocess for menus those [[ ]] links | ||
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| require("kramdown") | ||
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| module Kramdown | ||
| module Converter | ||
| class Menuparse < Base | ||
| attr_accessor :image_hash | ||
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| def initialize(root, options) | ||
| #puts "MenuParse init opts: #{options.inspect}" | ||
| if options | ||
| @image_hash = options[:img_hash] | ||
| @header_hash = options[:hdr_hash] | ||
| @link_hash = options[:lnk_hash] | ||
| @menu_list = options[:menu_list] | ||
| #@section = options[:chapter] | ||
| #puts "setting up @image_hash #{@image_hash.inspect}" | ||
| end | ||
| super | ||
| end | ||
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| DISPATCHER = Hash.new {|h,k| h[k] = "convert_#{k}"} | ||
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| def convert(el) | ||
| send(DISPATCHER[el.type], el) | ||
| end | ||
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| def convert_root(el) | ||
| results = [] | ||
| el.children.each do |inner_el| | ||
| results << send(DISPATCHER[inner_el.type], inner_el) | ||
| end | ||
| results | ||
| end | ||
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| def convert_blank(el) | ||
| #%{para("\n")} | ||
| end | ||
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| # TODO: fix these in kd-render | ||
| def convert_br(el) | ||
| end | ||
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| def convert_blockquote(el) | ||
| end | ||
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| def convert_table(el) | ||
| end | ||
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| def convert_ol(el) | ||
| end | ||
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| def convert_html_element(el) | ||
| end | ||
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| #end of *this* TODO | ||
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| def convert_text(el) | ||
| #%{para("#{el.value}", :margin_left => 0, :margin_right => 0)} | ||
| dblbracket = el.value[/\[\[(.*)\]\]/] | ||
| if dblbracket | ||
| menu = dblbracket[2..-3].gsub(' ', '-') | ||
| @menu_list << "#{menu}.md" | ||
| #puts "LINK: #{menu}" | ||
| end | ||
| end | ||
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| def convert_header(el) | ||
| #puts "hdr: #{el.options[:raw_text]} #{el.options[:level]}" | ||
| #@header_hash[el.options[:raw_text]] = el.options[:level] | ||
| end | ||
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| def convert_p(el) | ||
| results = [] | ||
| el.children.each do |inner_el| | ||
| results << send(DISPATCHER[inner_el.type], inner_el) | ||
| end | ||
| #%[flow(:margin_left => 6, :margin_right => gutter) { #{results.join(";")} }] | ||
| end | ||
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| def convert_ul(el) | ||
| results = [] | ||
| el.children.each do |inner_el| | ||
| results << send(DISPATCHER[inner_el.type], inner_el) | ||
| end | ||
| #results | ||
| end | ||
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| def convert_li(el) | ||
| results = [] | ||
| el.children.each do |inner_el| | ||
| results << %[flow(:margin_left => 30) { fill black; oval -10, 10, 6; #{send(DISPATCHER[inner_el.type], inner_el)} }] | ||
| end | ||
| #results | ||
| end | ||
| ##alias :convert_ol :convert_ul | ||
| ##alias :convert_dl :convert_ul | ||
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| def convert_smart_quote(el) | ||
| #%{para("'", :margin_left => 0, :margin_right => 0)} | ||
| end | ||
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| def convert_a(el) | ||
| results = [] | ||
| el.children.each do |inner_el| | ||
| results << inner_el.value if inner_el.type.eql?(:text) | ||
| end | ||
| #%[para(link("#{results.join}") { open_url("#{el.attr['href']}") }, :margin_left => 0, :margin_right => 0)] | ||
| return nil | ||
| end | ||
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| # TODO: syntax highlight not working (no errors - just doesn't return anything) | ||
| def convert_codespan(el) | ||
| end | ||
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| def convert_codeblock(el) | ||
| #puts el.type | ||
| end | ||
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| def convert_strong(el) | ||
| #%[para "STRONG"] | ||
| end | ||
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| def convert_img(el) | ||
| url = el.attr['src'] | ||
| ext = File.extname(url); | ||
| hsh = @image_hash | ||
| fname = "#{el.attr['alt']}#{ext}" | ||
| fname.gsub!(' ', '-'); | ||
| #puts "alt tag: #{fname}" | ||
| if !fname || fname[0] == '.' # start of extension | ||
| # someone didn't put an alt tag like they were supposed to do. | ||
| fname = File.basename(url) | ||
| #puts "missing alt - using #{fname}" | ||
| end | ||
| hsh[url] = fname | ||
| end | ||
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| def convert_typographic_sym(el) | ||
| #%[para"??"] | ||
| end | ||
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| def convert_em(el) | ||
| #%[para '-'] | ||
| end | ||
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| def syntax_highlighter(converter, text, lang, type) | ||
| opts = converter.options[:syntax_highlighter_opts].dup | ||
| lexer = ::Rouge::Lexer.find_fancy(lang || opts[:default_lang], text) | ||
| return nil unless lexer | ||
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| opts[:wrap] = false if type == :span | ||
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| formatter = ::Rouge::Formatters::ShoesFormatter.new(opts) | ||
| formatter.format(lexer.lex(text)) | ||
| end | ||
| # TODO: end | ||
| end | ||
| end | ||
| end | ||
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| def to_menuparse(e) | ||
| puts "to_menuparse called" | ||
| e.kind_of?(Array) ? (e.each { |n| to_menuparse(n) }) : (eval e unless e.nil?) | ||
| return | ||
| end | ||
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