Class: FrenchPress::Post::Code

Inherits:
Generic
  • Object
show all
Defined in:
lib/frenchpress/post/code.rb

Instance Attribute Summary

Attributes inherited from Generic

#file_name, #parent_blog

Instance Method Summary collapse

Methods inherited from Generic

#assign_variables, #derive_variables, #initialize, #render_as_quote, #render_with_tags, #tags

Constructor Details

This class inherits a constructor from FrenchPress::Post::Generic

Instance Method Details

#lang ⇒ Object 



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# File 'lib/frenchpress/post/code.rb', line 6

def lang
  case @file_type
  when 'rb'
    'ruby'
  when 'c'
    'c'
  when 'css'
    'css'
  when 'py'
    'python'
  when 'yml'
    'yaml'
  when 'swift'
    'swift'
  when 'rs'
    'rust'
  when 'go'
    'go'
  when 'cpp'
    'cpp'
  else
    ''
  end
end

#lexer ⇒ Object 



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# File 'lib/frenchpress/post/code.rb', line 31

def lexer
  case lang
  when 'ruby'
    Rouge::Lexers::Ruby.new
  when 'c'
    Rouge::Lexers::C.new
  when 'css'
    Rouge::Lexers::Css.new
  when 'python'
    Rouge::Lexers::Python.new
  when 'yaml'
    Rouge::Lexers::Yaml.new
  when 'swift'
    Rouge::Lexers::Swift.new
  when 'rust'
    Rouge::Lexers::Rust.new
  when 'go'
    Rouge::Lexers::Go.new
  when 'cpp'
    Rouge::Lexers::Cpp.new
  end
end

#render ⇒ Object 



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# File 'lib/frenchpress/post/code.rb', line 54

def render
  return "<code class=\"code\">#{@content}</code>" unless lexer
  renderer = Rouge::Formatters::HTML.new(css_class: 'highlight')
  "<div class=\"code\">#{renderer.format(lexer.lex(@content))}</div>"
end