Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/clio/facets/string.rb

Instance Method Summary collapse

Instance Method Details

#indent(n) ⇒ Object

Indent left or right by n spaces. (This used to be called #tab and aliased as #indent.)



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# File 'lib/clio/facets/string.rb', line 6

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

#tabto(n) ⇒ Object

Preserves relative tabbing. The first non-empty line ends up with n spaces before nonspace.



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# File 'lib/clio/facets/string.rb', line 17

def tabto(n)
  if self =~ /^( *)\S/
    indent(n - $1.length)
  else
    self
  end
end