Class: MagicReveal::RevealJsFetcher

Inherits:
Object
  • Object
show all
Defined in:
lib/magic_reveal/reveal_js_fetcher.rb

Overview

Fetches Reveal.js

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(version = REVEAL_JS_VERSION) ⇒ RevealJsFetcher

Returns a new instance of RevealJsFetcher.



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# File 'lib/magic_reveal/reveal_js_fetcher.rb', line 11

def initialize(version = REVEAL_JS_VERSION)
  @version = version
end

Instance Attribute Details

#conductor ⇒ Object 



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# File 'lib/magic_reveal/reveal_js_fetcher.rb', line 19

def conductor
  @conductor ||= Conductor.new zip_url
end

#version ⇒ Object (readonly)

Returns the value of attribute version.



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# File 'lib/magic_reveal/reveal_js_fetcher.rb', line 8

def version
  @version
end

Instance Method Details

#save_important_parts_to(reveal_dir) ⇒ Object 



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# File 'lib/magic_reveal/reveal_js_fetcher.rb', line 33

def save_important_parts_to(reveal_dir)
  reveal_dir = Pathname.new reveal_dir
  reveal_dir.mkdir unless reveal_dir.exist?

  Dir.mktmpdir do |tmpdir|
    tmp_reveal_dir = Pathname(tmpdir) + 'reveal.js'
    save_to(tmp_reveal_dir.to_s)
    tmp_reveal_dir.children.select(&:directory?).reject { |c| %w[test].include? c.basename.to_s }.each do |dir|
      FileUtils.cp_r(dir.to_s, reveal_dir.to_s)
    end
  end
end

#save_to(reveal_dir) ⇒ Object 



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# File 'lib/magic_reveal/reveal_js_fetcher.rb', line 23

def save_to(reveal_dir)
  reveal_dir = Pathname.new reveal_dir

  Dir.mktmpdir do |tmpdir|
    zipfile = tmpdir + "fetching-#{REVEAL_JS_VERSION}.zip"
    conductor.fetch(zipfile)
    conductor.unpack(zipfile, reveal_dir)
  end
end

#zip_url ⇒ Object 



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# File 'lib/magic_reveal/reveal_js_fetcher.rb', line 15

def zip_url
  "https://github.com/hakimel/reveal.js/archive/#{@version}.zip"
end