Class: MagicReveal::IndexLibber
- Inherits:
-
Object
- Object
- MagicReveal::IndexLibber
- Defined in:
- lib/magic_reveal/index_libber.rb
Overview
Mad Libs with Reveal.JS’s index.html
Instance Attribute Summary collapse
-
#html ⇒ Object
readonly
Returns the value of attribute html.
Instance Method Summary collapse
- #add_github_forkme(project) ⇒ Object
- #author=(author) ⇒ Object
- #description=(description) ⇒ Object
- #github_banner_img ⇒ Object
- #github_fork_link(project) ⇒ Object
-
#initialize(html_text = nil) ⇒ IndexLibber
constructor
A new instance of IndexLibber.
- #set_meta(name, content) ⇒ Object
- #slides=(text) ⇒ Object
- #theme=(theme) ⇒ Object
- #title=(title) ⇒ Object
- #to_s ⇒ Object
Constructor Details
#initialize(html_text = nil) ⇒ IndexLibber
Returns a new instance of IndexLibber.
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# File 'lib/magic_reveal/index_libber.rb', line 10 def initialize(html_text = nil) if html_text.nil? template_path = Pathname.new(__FILE__).dirname + 'template.html' html_text = template_path.read end @html = Nokogiri::HTML(html_text, &:noblanks) # Add autogenerated comment # html.children.first.add_previous_sibling(Nokogiri::XML::Comment.new("Generated at #{Time.now}")) html.root.children.first.before Nokogiri::XML::Comment.new(html, "Generated at #{Time.now}") end |
Instance Attribute Details
#html ⇒ Object (readonly)
Returns the value of attribute html.
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# File 'lib/magic_reveal/index_libber.rb', line 8 def html @html end |
Instance Method Details
#add_github_forkme(project) ⇒ Object
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# File 'lib/magic_reveal/index_libber.rb', line 83 def add_github_forkme(project) a = github_fork_link project script = Nokogiri::XML::Node.new('script', html) script.content = "if( !navigator.userAgent.match( /iphone|ipod|android|ipad|blackberry/gi ) && !!document.querySelector ) { document.querySelector('.fork-me' ).style.display = 'block'; }" parent = (body = html.at('body')) ? body : html.root parent << a a << parent << script end |
#author=(author) ⇒ Object
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# File 'lib/magic_reveal/index_libber.rb', line 37 def () 'author', end |
#description=(description) ⇒ Object
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# File 'lib/magic_reveal/index_libber.rb', line 41 def description=(description) 'description', description end |
#github_banner_img ⇒ Object
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# File 'lib/magic_reveal/index_libber.rb', line 67 def Nokogiri::XML::Node.new('img', html).tap do |img| img[:style] = 'position: absolute; top: 0; right: 0; border: 0;' img[:src] = 'https://a248.e.akamai.net/camo.github.com/e6bef7a091f5f3138b8cd40bc3e114258dd68ddf/687474703a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f7265645f6161303030302e706e67' img[:alt] = 'Fork me on GitHub' end end |
#github_fork_link(project) ⇒ Object
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# File 'lib/magic_reveal/index_libber.rb', line 75 def github_fork_link(project) Nokogiri::XML::Node.new('a', html).tap do |a| a[:class] = 'fork-me' a[:style] = 'display: none;' a[:href] = "https://github.com/#{project}" end end |
#set_meta(name, content) ⇒ Object
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# File 'lib/magic_reveal/index_libber.rb', line 21 def (name, content) = html.at_css("meta[@name='#{name}']") unless = Nokogiri::XML::Node.new('meta', html) [:name] = name parent = (head = html.at('head')) ? head : html.root parent << end [:content] = content end |
#slides=(text) ⇒ Object
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# File 'lib/magic_reveal/index_libber.rb', line 59 def (text) = Nokogiri::HTML.fragment(text).children container = html.at_css('div.reveal div.slides') container.children = headers = .css('h1', 'h2', 'h3', 'h4', 'h5', 'h6') self.title = headers.first.text unless headers.nil? || headers.empty? end |
#theme=(theme) ⇒ Object
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# File 'lib/magic_reveal/index_libber.rb', line 45 def theme=(theme) # <link rel="stylesheet" href="css/theme/default.css" id="theme"> node = html.at_css('link#theme') unless node node = Nokogiri::XML::Node.new('link', html) node[:id] = 'theme' node[:rel] = 'stylesheet' parent = (head = html.at('head')) ? head : html.root parent << node end node[:href] = "css/theme/#{theme}.css" end |
#title=(title) ⇒ Object
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# File 'lib/magic_reveal/index_libber.rb', line 33 def title=(title) html.title = title end |
#to_s ⇒ Object
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# File 'lib/magic_reveal/index_libber.rb', line 94 def to_s html.to_html end |