Class: ConsoleRenderer

Inherits:
Redcarpet::Render::Base
  • Object
show all
Defined in:
lib/console_renderer.rb

Constant Summary collapse

@@listitemid = 
0

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.syntax_highlight(code, inline = true) ⇒ Object 



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# File 'lib/console_renderer.rb', line 8

def self.syntax_highlight(code, inline=true)
  tokenizer = Syntax.load "ruby"

  c_line = ""

  code.split("\n").each do |line|
    c_line += "    " unless inline
    begin
      bkp = c_line
    tokenizer.tokenize( line ) do |token|
      case token.group.to_s
      when "comment" then c_line = c_line + token.color(:green)
      when "constant" then c_line = c_line + token.color(:blue)
      when "expr" then c_line = c_line + token.color(:red)
      when "ident" then c_line = c_line + token.color(:white)
      when "keyword" then c_line = c_line + token.color(:yellow)
      when "normal" then c_line = c_line + token.color(:cyan)
      when "number" then c_line = c_line + token.color(:red)
      when "punct" then c_line = c_line + token.color(:white)
      when "string" then c_line = c_line + token.color(:red)
      when "symbol" then c_line = c_line + token.color(:green)
      else c_line += token
      end
    end
    rescue
      c_line = bkp + line
    end
    c_line += "\n" unless inline
  end
  c_line
end

Instance Method Details



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# File 'lib/console_renderer.rb', line 100

def autolink(link, link_type)
  link.color(:cyan)
end

#block_code(code, language) ⇒ Object 



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# File 'lib/console_renderer.rb', line 40

def block_code(code, language)
  "\n" + (ConsoleRenderer.syntax_highlight(code, false)) + "\n"
end

#block_html(raw_html) ⇒ Object 



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# File 'lib/console_renderer.rb', line 52

def block_html(raw_html)
  raw_html
end

#block_quote(quote) ⇒ Object 



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# File 'lib/console_renderer.rb', line 44

def block_quote(quote)
  ret = "\n"
  quote.split("\n").each do |line|
    ret += "|".color(:cyan) + line + "\n"
  end
  ret + "\n"
end

#codespan(code) ⇒ Object 



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# File 'lib/console_renderer.rb', line 104

def codespan(code)
  ConsoleRenderer.syntax_highlight(code)
end

#double_emphasis(text) ⇒ Object 



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# File 'lib/console_renderer.rb', line 108

def double_emphasis(text)
  text.bright
end

#emphasis(text) ⇒ Object 



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# File 'lib/console_renderer.rb', line 112

def emphasis(text)
  text.underline
end

#header(text, header_level) ⇒ Object 



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# File 'lib/console_renderer.rb', line 56

def header(text, header_level)
  text = "\n" + text + "\n"
  if header_level == 1
    text.bright.underline
  else
    text.underline
  end
end

#hrule ⇒ Object 



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# File 'lib/console_renderer.rb', line 65

def hrule()
  "___________________________\n".color(:yellow)
end

#image(link, title, alt_text) ⇒ Object 



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# File 'lib/console_renderer.rb', line 116

def image(link, title, alt_text)
  ("<" + (alt_text || "") + ">").color(:green) + ("(image at: " + (link || "") + ")").color(:cyan)
end

#linebreak ⇒ Object 



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# File 'lib/console_renderer.rb', line 120

def linebreak()
  "\n\n"
end

#link(link, title, content) ⇒ Object 



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# File 'lib/console_renderer.rb', line 124

def link(link, title, content)
  (content || "") + " " + ("<#{link}#{title ? " :" + title : ''}>").color(:cyan)
end

#list(contents, list_type) ⇒ Object 



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# File 'lib/console_renderer.rb', line 69

def list(contents, list_type)
  @@listitemid = 0
  contents
end

#list_item(text, list_type) ⇒ Object 



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# File 'lib/console_renderer.rb', line 74

def list_item(text, list_type)
  case list_type
  when :unordered
    "    " + "-".color(:cyan) + " " + text
  when :ordered
    @@listitemid += 1
    "    " + (@@listitemid.to_s + ".").color(:cyan) + " " + text
  end
end

#paragraph(text) ⇒ Object 



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# File 'lib/console_renderer.rb', line 84

def paragraph(text)
  text + "\n"
end

#raw_html(raw_html) ⇒ Object 



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# File 'lib/console_renderer.rb', line 128

def raw_html(raw_html)
  raw_html
end

#strikethrough(text) ⇒ Object 



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# File 'lib/console_renderer.rb', line 136

def strikethrough(text)
  text
end

#superscript(text) ⇒ Object 



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# File 'lib/console_renderer.rb', line 140

def superscript(text)
  ("^" + text).color(:red)
end

#table(header, body) ⇒ Object 



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# File 'lib/console_renderer.rb', line 88

def table(header, body)
  body
end

#table_cell(content, alignment) ⇒ Object 



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# File 'lib/console_renderer.rb', line 96

def table_cell(content, alignment)
  content
end

#table_row(content) ⇒ Object 



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# File 'lib/console_renderer.rb', line 92

def table_row(content)
  content
end

#triple_emphasis(text) ⇒ Object 



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# File 'lib/console_renderer.rb', line 132

def triple_emphasis(text)
  text.bright.underline
end