Class: String

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

Instance Method Summary collapse

Instance Method Details

#numeric? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lib/helper/lib/string.rb', line 29

def numeric?
  Float(self) != nil rescue false
end

#paste(str, j = ' ', align = :left) ⇒ Object 



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

def paste str, j = ' ', align = :left
  if str.is_a? Array
    tmp = self.dup
    str.each do |s|
      tmp = tmp.paste s, j, align
    end
    tmp
  else
    slines = self.lines.map(&:chomp)
    s1lines = str.lines.map(&:chomp)
    (s1lines.count - slines.count).times{slines.push ""}
    l = slines.map(&:length).max
    l1 = s1lines.map(&:length).max
    case align
    when :left
      f  = "%-#{l}s"
      f1 = "%-#{l1}s"
    when :right
      f  = "%#{l}s"
      f1 = "%#{l1}s"
    else
      f  = '%s'
      f1 = '%s'
    end
    slines.map{|v| f % v}.zip(s1lines.map{|v| f1 % v}).map{|v| v.join(j)}.join("\n")
  end
end