Method: Tree.subtree

Defined in:
lib/xiki/tree.rb

.subtree ⇒ Object

Returns subtree rooted at cursor.



1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
 
# File 'lib/xiki/tree.rb', line 1629

def self.subtree

  # Just return line if no children
  return Line.value if ! Tree.has_child?

  orig = View.cursor
  left = Line.left
  Line.next
  ignore, right = Tree.sibling_bounds :cross_blank_lines=>1
  View.cursor = orig

  txt = View.txt left, right
  txt
end