Class: Jekyll::Terminal::CommandsBlock

Inherits:
Liquid::Block
  • Object
show all
Defined in:
lib/jekyll-terminal.rb

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, text, tokens) ⇒ CommandsBlock

Returns a new instance of CommandsBlock.



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# File 'lib/jekyll-terminal.rb', line 54

def initialize(tag_name, text, tokens)
  super
  @text = text
end

Instance Method Details

#esc(line) ⇒ Object 



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# File 'lib/jekyll-terminal.rb', line 90

def esc(line)
  CGI.escapeHTML(line.strip)
end

#render(context) ⇒ Object 



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# File 'lib/jekyll-terminal.rb', line 59

def render(context)
  site = context.registers[:site]
  terminal_config = site.config[:terminal] || {}
  tag_name = terminal_config[:tag_name] || 'h3'
  continuation_string = terminal_config[:continuation_string] || '/'
  continuation_string = '/' if continuation_string == '$'
  content = super(context).strip.lines.map do |line|
    # Test the continuation string first, because it may start with '$'.
    # Note that it can't be '$' thanks to the guard above.
    if line.start_with?(continuation_string)
       "<span class='continuation'>#{esc line[continuation_string.size..-1]}</span>"          
    elsif line.start_with?("$")
       "<span class='command'>#{esc line[1..-1]}</span>"
    else
       "<span class='output'>#{esc line}</span>"
    end
  end.join("\n")
  %{
<div class="terminal">
  <nav>
    <a href="#" class="close">close</a>
    <a href="#" class="minimize">minimize</a>
    <a href="#" class="deactivate">deactivate</a>
  </nav>
  <#{tag_name} class="title">Terminal</#{tag_name}>
  <pre>
#{content}
  </pre>
</div>}
end