Module: Asciidoctor::Html::Jupyterlite

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

Overview

Constants for the jupyterlite library

Constant Summary collapse

PATH = 
"jupyterlite"
REPL_PATH = 
"repl/index.html"
CONFIG = 
{
  toolbar: true,
  kernel: "python",
  promptCellPosition: "left",
  clearCellsOnExecute: true,
  hideCodeInput: true,
  clearCodeContentOnExecute: false,
  showBanner: false,
  execute: false
}.freeze

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.cell_id ⇒ Object

Returns the value of attribute cell_id.



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# File 'lib/asciidoctor/html/jupyterlite.rb', line 8

def cell_id
  @cell_id
end

Class Method Details

.html(node) ⇒ Object 



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# File 'lib/asciidoctor/html/jupyterlite.rb', line 42

def self.html(node)
  @cell_id += 1
  cell_id = "jupyter-cell-frame-#{@cell_id}"
  height_attr = %( style="height: #{node.attr("height")}px;") if node.attr?("height")
  <<~HTML
    <div id="#{cell_id}"#{height_attr} class="jupyter-cell"></div>
    <script>
      (function(){
        const cell = document.getElementById('#{cell_id}');
        addEventListener('load', () => {
          const frame = document.createElement('iframe');
          frame.src = '#{PATH}/#{repl_path_with_options node}';
          frame.width = '100%';
          frame.height = '100%';
          cell.appendChild(frame);
        });
      })();
    </script>
  HTML
end

.repl_path_with_options(node) ⇒ Object 



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# File 'lib/asciidoctor/html/jupyterlite.rb', line 25

def self.repl_path_with_options(node)
  query_string = ["code=#{URI.encode_uri_component node.content}"]
  query_string << CONFIG.merge(
    { promptCellPosition: node.attr("prompt-position", "left") }
  ).map do |k, v|
    value = if v == true
              1
            elsif v == false
              0
            else
              v
            end
    "#{k}=#{URI.encode_uri_component value}"
  end
  "#{REPL_PATH}?#{query_string.join "&"}"
end