Class: ZSteg::FileCmd::Result

Inherits:
Struct
  • Object
show all
Defined in:
lib/zsteg/file_cmd.rb

Constant Summary collapse

COLORMAP_TEXT = 
{
  /DBase 3 data/i               => :gray
}
COLORMAP_WORD = 
{
  /bitmap|jpeg|pdf|zip|rar|7-?z/i => :bright_red,
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#data ⇒ Object

Returns the value of attribute data

Returns:

  • (Object) —

    the current value of data



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# File 'lib/zsteg/file_cmd.rb', line 28

def data
  @data
end

#title ⇒ Object

Returns the value of attribute title

Returns:

  • (Object) —

    the current value of title



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# File 'lib/zsteg/file_cmd.rb', line 28

def title
  @title
end

Instance Method Details

#colorize(color) ⇒ Object 



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# File 'lib/zsteg/file_cmd.rb', line 56

def colorize color
  if color == :gray
    # gray whole string
    "file: #{title}".send(color)
  else
    "file: " + title.send(color)
  end
end

#to_s ⇒ Object 



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# File 'lib/zsteg/file_cmd.rb', line 36

def to_s
  if title[/UTF-8 Unicode text/i]
    begin
      t = data.force_encoding("UTF-8").encode("UTF-32LE").encode("UTF-8")
    rescue
      t = data.force_encoding('binary')
    end
    return "utf8: " + t
  end
  COLORMAP_TEXT.each do |re,color|
    return colorize(color) if title[re]
  end
  title.downcase.split.each do |word|
    COLORMAP_WORD.each do |re,color|
      return colorize(color) if title.index(re) == 0
    end
  end
  colorize(:yellow)
end