Class: RVM::Classes::String

Inherits:
String
  • Object
show all
Extended by:
Plugin
Defined in:
lib/rvm/classes/string.rb

Constant Summary collapse

ANSI_MAP = 
{
				'h' => 1,  'H' => 22, 
				'u' => 4,  'U' => 24,
				'f' => 5,  'f' => 25,
				'i' => 7,  'I' => 27,
				'n' => 0,
				'x' => 30, 'X' => 40,
				'r' => 31, 'R' => 41,
				'g' => 32, 'G' => 42,
				'y' => 33, 'Y' => 42,
				'b' => 34, 'B' => 44,
				'm' => 35, 'M' => 45,
				'c' => 36, 'C' => 45,
				'w' => 37, 'W' => 47,
}
@@type = 
:string

Instance Method Summary collapse

Methods included from Plugin

helper, included, plugin_host, plugin_id, register_for

Constructor Details

#initialize(val = "") ⇒ String

Returns a new instance of String.



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# File 'lib/rvm/classes/string.rb', line 24

def initialize val = ""
  super val.to_s
end

Instance Method Details

#+(v) ⇒ Object 



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# File 'lib/rvm/classes/string.rb', line 62

def + v
  v = v.to_s if not v.is_a?(String)
  self.class.new(super(v))
end

#ansi(colorset) ⇒ Object 



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# File 'lib/rvm/classes/string.rb', line 67

def ansi colorset
  colorset.gsub!(/[^#{ANSI_MAP.keys.join('')}]/,'')
  colorcode = colorset.split('').map { |c| ANSI_MAP[c].to_s}.join(';')
  c = "\e[#{colorcode}m"
  self.class.new("#{c}#{self.gsub("\e[0m",c)}\e[0m")
end

#center(width, char = " ") ⇒ Object 



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# File 'lib/rvm/classes/string.rb', line 36

def center width, char = " " 
  c = char[0..0]
  c = ' ' if c.empty?
  width = width.to_i - self.length
  width = 0 if width < 0
  l = width / 2
  r = width - l
  self.class.new((c*l) + self +  (c*r))
end

#data_type ⇒ Object 



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# File 'lib/rvm/classes/string.rb', line 32

def data_type
  :string
end

#is_true? ⇒ Boolean

Returns:



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# File 'lib/rvm/classes/string.rb', line 28

def is_true?
  not empty?
end

#ljust(width, char = " ") ⇒ Object 



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# File 'lib/rvm/classes/string.rb', line 46

def ljust width, char = " " 
  c = char[0..0]
  c = ' ' if c.empty?
  width = width.to_i - self.length
  width = 0 if width < 0
  self.class.new(self +  (c*width))
end

#rjust(width, char = " ") ⇒ Object 



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# File 'lib/rvm/classes/string.rb', line 54

def rjust width, char = " " 
  c = char[0..0]
  c = ' ' if c.empty?
  width = width.to_i - self.length
  width = 0 if width < 0
  self.class.new((c*width) + self)
end

#value ⇒ Object 



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# File 'lib/rvm/classes/string.rb', line 74

def value
  to_s
end