Module: Asciidoctor::Html::Template

Defined in:
lib/asciidoctor/html/template.rb

Overview

The template for the book layout

Constant Summary collapse 

<<~HTML
  <button type="button" id="menu-btn" class="btn menu"
          aria-expanded="false" aria-controls="sidebar">
    <i class="bi bi-list"></i>
  </button>
HTML

Class Method Summary collapse

Class Method Details

.appendix_title(chapname, numeral, doctitle, num_appendices) ⇒ Object 



33
34
35
36
 
# File 'lib/asciidoctor/html/template.rb', line 33

def self.appendix_title(chapname, numeral, doctitle, num_appendices)
  numeral = num_appendices == 1 ? "" : " #{numeral}"
  %(<span class="title-prefix">#{chapname}#{numeral}</span>#{doctitle})
end

.footer(authors) ⇒ Object 



95
96
97
98
99
100
101
102
103
104
 
# File 'lib/asciidoctor/html/template.rb', line 95

def self.footer(authors)
  <<~HTML
    <footer class="footer">
      <div class="footer-left">&#169; <span id="cr-year"></span> #{authors}</div>
      <div class="footer-right">Built with
        <a href="https://github.com/ravirajani/asciidoctor-html">asciidoctor-html</a>
      </div>
    </footer>
  HTML
end

.head(title, description, authors, langs) ⇒ Object 



112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
 
# File 'lib/asciidoctor/html/template.rb', line 112

def self.head(title, description, authors, langs)
  <<~HTML
    <head>
      <meta charset="utf-8">
      <meta name="viewport" content="width=device-width, initial-scale=1">
      #{%(<meta name="description" content="#{description}">) if description}
      #{%(<meta name="author" content="#{authors}">) if authors}
      <title>#{title}</title>
      <link rel="apple-touch-icon" sizes="180x180" href="#{FAVICON_PATH}/apple-touch-icon.png">
      <link rel="icon" type="image/png" sizes="32x32" href="#{FAVICON_PATH}/favicon-32x32.png">
      <link rel="icon" type="image/png" sizes="16x16" href="#{FAVICON_PATH}/favicon-16x16.png">
      <link rel="manifest" href="#{FAVICON_PATH}/site.webmanifest">
      <link rel="stylesheet" href="#{CSS_PATH}/styles.css">
      <link rel="stylesheet" href="#{Highlightjs::CDN_PATH}/styles/tomorrow-night-blue.min.css">
      <script defer src="#{Highlightjs::CDN_PATH}/highlight.min.js"></script>
      #{highlightjs langs}
      <script>
        MathJax = {
          tex: {
            inlineMath: {'[+]': [['$', '$']]}
          }
        };
      </script>
      <script defer src="https://cdn.jsdelivr.net/npm/mathjax@4/tex-chtml.js"></script>
      <script defer src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.6/dist/js/bootstrap.bundle.min.js"
            integrity="sha384-j1CDi7MgGQ12Z7Qab0qlWQ/Qqz24Gc6BM0thvEMVjHnfYGF0rmFCozFSxQBxwHKO"
            crossorigin="anonymous"></script>
    </head>
  HTML
end

.header(title, short_title) ⇒ Object 



86
87
88
89
90
91
92
93
 
# File 'lib/asciidoctor/html/template.rb', line 86

def self.header(title, short_title)
  <<~HTML
    <header class="header">
      <a class="home d-none d-sm-block" href="./">#{title}</a>
      <a class="home d-block d-sm-none" href="./">#{short_title}</a>
    </header>
  HTML
end

.highlightjs(langs) ⇒ Object 



106
107
108
109
110
 
# File 'lib/asciidoctor/html/template.rb', line 106

def self.highlightjs(langs)
  langs.map do |lang|
    %(<script defer src="#{Highlightjs::CDN_PATH}/languages/#{lang}.min.js"></script>)
  end.join("\n  ")
end

.html(content, nav_items, opts = {}) ⇒ Object

opts:

  • title: String

  • short_title: String

  • authors: String

  • description: String

  • chapheading: String

  • chapsubheading: String

  • langs: Array

  • at_head_end: String

  • at_body_end: String



153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
 
# File 'lib/asciidoctor/html/template.rb', line 153

def self.html(content, nav_items, opts = {})
  nav = (nav_items.size > 1)
  <<~HTML
    <!DOCTYPE html>
    <html lang="en">
    #{head opts[:title], opts[:description], opts[:authors], opts[:langs]}
    #{opts[:at_head_end]}
    <body>
    #{sidebar(nav_items) if nav}
    <div id="page" class="page">
    #{MENU_BTN if nav}
    #{header opts[:title], opts[:short_title]}
    #{main content:, **opts}
    </div> <!-- .page -->
    <script>document.getElementById("cr-year").textContent = (new Date()).getFullYear();</script>
    <script type="module">
    #{Highlightjs::PLUGIN}
    #{Popovers::POPOVERS}
    #{Sidebar::TOGGLE if nav}
    #{Scroll::SCROLL}
    </script>
    #{opts[:at_body_end]}
    </body>
    </html>
  HTML
end

.main(opts) ⇒ Object

opts:

  • chapheading: String

  • chapsubheading: String

  • content: String

  • authors: String

  • date: Date



55
56
57
58
59
60
61
62
63
64
65
66
 
# File 'lib/asciidoctor/html/template.rb', line 55

def self.main(opts)
  <<~HTML
    <main id="main" class="main">
    <div id="content-container" class="content-container">
    #{%(<h1 class="chapheading">#{opts[:chapheading]}</h1>) if opts[:chapheading]}
    <h1 class="chaptitle">#{opts[:chapsubheading]}</h1>
    #{opts[:content]}
    #{footer opts[:authors]}
    </div>
    </main>
  HTML
end

.nav_item(target, text, content = "", active: false) ⇒ Object 



20
21
22
23
24
25
 
# File 'lib/asciidoctor/html/template.rb', line 20

def self.nav_item(target, text, content = "", active: false)
  active_class = active ? %( class="active") : ""
  link = %(<a href="#{target}">#{text}</a>)
  subnav = content.empty? ? content : "\n#{content}\n"
  %(<li#{active_class}>#{link}#{subnav}</li>\n)
end

.nav_text(chapprefix, chaptitle) ⇒ Object 



27
28
29
30
31
 
# File 'lib/asciidoctor/html/template.rb', line 27

def self.nav_text(chapprefix, chaptitle)
  return chaptitle if chapprefix.empty?

  %(<span class="title-mark">#{chapprefix}</span>#{chaptitle})
end

.sidebar(nav_items) ⇒ Object 



38
39
40
41
42
43
44
45
46
47
 
# File 'lib/asciidoctor/html/template.rb', line 38

def self.sidebar(nav_items)
  <<~HTML
    <div id="sidebar" class="sidebar">
    <button id="sidebar-dismiss-btn" class="btn dismiss"><i class="bi bi-x-lg"></i></button>
    <nav><ul>
    #{nav_items.join "\n"}
    </ul></nav>
    </div> <!-- .sidebar -->
  HTML
end

.sitemap(entries) ⇒ Object 



68
69
70
71
72
73
74
75
76
 
# File 'lib/asciidoctor/html/template.rb', line 68

def self.sitemap(entries)
  <<~XML
    <?xml version="1.0" encoding="UTF-8"?>
    <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">

    #{entries.join "\n"}
    </urlset>
  XML
end

.sitemap_entry(url) ⇒ Object 



78
79
80
81
82
83
84
 
# File 'lib/asciidoctor/html/template.rb', line 78

def self.sitemap_entry(url)
  <<~XML
    <url>
      <loc>#{url}</loc>
    </url>
  XML
end