Class: String

Inherits:
Object show all
Defined in:
lib/swak/toplevel.rb

Constant Summary collapse

AnsiMap = 
{"k" => 0,
"r" => 1,
"g" => 2,
"y" => 3,
"b" => 4,
"m" => 5,
"c" => 6,
"w" => 7,
"d" => 9}

Instance Method Summary collapse

Instance Method Details

#color(color, fg = true) ⇒ Object 



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# File 'lib/swak/toplevel.rb', line 12

def color(color, fg=true)
  raise "Illegal color" unless AnsiMap.include?(color)
  color_int = AnsiMap[color]
  return "[#{fg ? 3 : 4}#{color_int}m#{self}[#{fg ? 3 : 4}9m"
end

#wrap(max_chars_per_line = 80) ⇒ Object

Wraps long string by lines, using whitespace boundaries



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# File 'lib/swak/toplevel.rb', line 19

def wrap(max_chars_per_line=80)
  return gsub(/\n/," ").scan(/\S.{0,#{max_chars_per_line-2}}\S(?=\s|$)|\S+/).join("\n")
end