Class: String

Inherits:
Object show all
Defined in:
lib/ext/string.rb

Instance Method Summary collapse

Instance Method Details

#%(arg) ⇒ Object 



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# File 'lib/ext/string.rb', line 25

def %(arg)
  if ::RUBY_VERSION <= "1.8.7" && arg.is_a?(Hash)
    return gsub(/%\{(\w+)\}/) do |s|
      if arg.has_key?($1.to_sym)
        arg[$1.to_sym]
      else
        raise KeyError.new("key{#{$1}} not found")
      end
    end
  elsif arg.is_a?(Array)
    return Kernel.sprintf(self, *arg)
  else
    return Kernel.sprintf(self, arg)
  end
end

#chunk(max_length) ⇒ Object 



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# File 'lib/ext/string.rb', line 20

def chunk(max_length)
  type_assert(max_length, Integer)
  chars.each_slice(max_length).to_a.map! { |ary| ary.join("") }
end

#colorized? ⇒ Boolean

Returns:



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# File 'lib/ext/string.rb', line 6

def colorized?
  self =~ /\e\[0[;0-9]*m/ && true || false
end

#to_const ⇒ Object 



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# File 'lib/ext/string.rb', line 51

def to_const
  split("::").inject(::Object) { |k,c| k.const_get(c) }
end

#to_date ⇒ Object

Transform self to a Date



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# File 'lib/ext/string.rb', line 42

def to_date
  Date.parse(self)
end

#to_time ⇒ Object

Transform self to a Time



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# File 'lib/ext/string.rb', line 47

def to_time
  Time.parse(self)
end

#uncolorize ⇒ Object 



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# File 'lib/ext/string.rb', line 2

def uncolorize
  self.gsub(/\e\[0[;0-9]*m/, "")
end

#word_wrap(width = (tty_width || 80).to_i) ⇒ Object 



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# File 'lib/ext/string.rb', line 10

def word_wrap(width=(tty_width || 80).to_i)
  ret = dup
  ret.word_wrap!(width)
  ret
end

#word_wrap!(width = (tty_width || 80).to_i) ⇒ Object 



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# File 'lib/ext/string.rb', line 16

def word_wrap!(width=(tty_width || 80).to_i)
  self.gsub!(/(.{1,#{width}})( +|$\n?)|(.{1,#{width}})/, "\\1\\3\n")
end