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Modules: DiffMatcher

Instance Method Summary collapse

Instance Method Details

#escape_to_html(data) ⇒ Object

from stackoverflow.com/questions/4894434/ansi-escape-code-with-html-tags-in-ruby



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# File 'lib/diff_matcher/escape_to_html.rb', line 2

def escape_to_html(data)
  { 1 => :nothing,
    2 => :nothing,
    4 => :nothing,
    5 => :nothing,
    7 => :nothing,
    30 => :black,
    31 => :red,
    32 => :green,
    33 => :yellow,
    34 => :blue,
    35 => :magenta,
    36 => :cyan,
    37 => :white,
    40 => :nothing,
    41 => :nothing,
    43 => :nothing,
    44 => :nothing,
    45 => :nothing,
    46 => :nothing,
    47 => :nothing,
  }.each do |key, value|
    if value != :nothing
      data.gsub!(/\e\[#{key}m/,"<span style=\"color:#{value}\">")
    else
      data.gsub!(/\e\[#{key}m/,"<b>")
    end
  end
  data.gsub!(/^\e\[0m/,'')
  data.gsub!(/\e\[0m/,'</b></span>')
end