Class: ANSI2HTML::Main

Inherits:
Object
  • Object
show all
Defined in:
lib/ansi2html/main.rb

Constant Summary collapse

COLOR = 
{
   '1' => 'bold',
  '30' => 'black',
  '31' => 'red',
  '32' => 'green',
  '33' => 'yellow',
  '34' => 'blue',
  '35' => 'magenta',
  '36' => 'cyan',
  '37' => 'white',
  '90' => 'grey'
}

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ansi, out, envelope = false, black = false) ⇒ Main

Returns a new instance of Main.



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# File 'lib/ansi2html/main.rb', line 22

def initialize(ansi, out, envelope=false, black=false)
  if(envelope)
    background, color = black ? %w(black white) : %w(white black)
    out.print %{<!doctype html>
<html>
<head>
  <meta charset="utf-8" />
  <style>
body {
  background-color: #{background}; color: #{color};
}
.bold {
  font-weight: bold;
}
.black {
  color: black;
}
.red {
  color: red;
}
.green {
  color: green;
}
.yellow {
  color: yellow;
}
.blue {
  color: blue;
}
.magenta {
  color: magenta;
}
.cyan {
  color: cyan;
}
.white {
  color: white;
}
.grey {
  color: grey;
}
  </style>
</head>
<body><pre><code>}
  end
  s = StringScanner.new(ansi.gsub("<", "&lt;"))
  while(!s.eos?)
    if s.scan(/\e\[(3[0-7]|90|1)m/)
      out.print(%{<span class="#{COLOR[s[1]]}">})
    else
      if s.scan(/\e\[0m/)
        out.print(%{</span>})
      else
        out.print(s.scan(/./m))
      end
    end
  end

  if(envelope)
    out.print %{</code></pre></body></html>}
  end
end

Class Method Details

.execute ⇒ Object 



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# File 'lib/ansi2html/main.rb', line 18

def self.execute
  new(STDIN.read, STDOUT, ARGV.index('--envelope'), ARGV.index('--black'))
end