Module: LogRequire::Graph

Defined in:
lib/log_require/graph.rb

Instance Method Summary collapse

Instance Method Details

#log_require(name) ⇒ Object 



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# File 'lib/log_require/graph.rb', line 5

def log_require(name)
  # cleanup the caller name (only interested in path relative to gem or lib)
  stack = caller
  c, l = LogRequire.clean_caller(stack.first)

  # clean up the require stack
  while !LogRequire.find_caller(stack, $log_require_stack.last) do
    $log_require_stack.pop
  end

  # cleanup the frame pointer
  while !LogRequire.find_caller(stack, $log_require_frame.caller) do
    $log_require_frame = $log_require_frame.parent
  end

  while !$log_require_frame.root?() &&
    ($log_require_frame.caller == $log_require_frame.parent.caller || $log_require_frame.caller == c) do

    $log_require_frame = $log_require_frame.parent
  end

  # add on to the stack
  if ! $log_require_stack.include?(c) then
    $log_require_stack << c
  end

  # log the node
  new_node = $log_require_frame.add_child(c, name)
  $log_require_frame = new_node

  # dot he actual require
  new_node.result = require_without_log(name)
end