Class: String

Inherits:
Object show all
Defined in:
lib/whitestone/support.rb

Instance Method Summary collapse

Instance Method Details

#___indent(n) ⇒ Object 



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# File 'lib/whitestone/support.rb', line 4

def ___indent(n)
  if n >= 0
    gsub(/^/, ' ' * n)
  else
    gsub(/^ {0,#{-n}}/, "")
  end
end

#___margin ⇒ Object

adapted from ‘facets’ project



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# File 'lib/whitestone/support.rb', line 21

def ___margin  # adapted from 'facets' project
  d = ((/\A.*\n\s*(.)/.match(self)) ||
      (/\A\s*(.)/.match(self)))[1]
  return '' unless d
  gsub(/\n\s*\Z/,'').gsub(/^\s*[#{d}]/, '')
end

#___truncate(n) ⇒ Object 



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# File 'lib/whitestone/support.rb', line 12

def ___truncate(n)
  str = self
  if str.length > n
    str[0...n] + "..."
  else
    str
  end
end