Module: Pipetree::Inspect

Included in:
Pipetree, Flow::Inspect
Defined in:
lib/pipetree/inspect.rb

Instance Method Summary collapse

Instance Method Details

#inspect(options = { style: :line }) ⇒ Object

TODO: implement for nested TODO: remove in Representable::Debug.



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# File 'lib/pipetree/inspect.rb', line 4

def inspect(options={ style: :line })
  names = each_with_index.collect do |func, i|
    [i, inspect_func(func)]
  end

  return inspect_line(names) if options[:style] == :line
  inspect_rows(names)
end

#inspect_func(func) ⇒ Object

open source file to retrieve the constant name.



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# File 'lib/pipetree/inspect.rb', line 14

def inspect_func(func)
  return inspect_object(func) unless func.is_a?(Proc)
  inspect_proc(func)
end

#inspect_line(names) ⇒ Object 



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# File 'lib/pipetree/inspect.rb', line 27

def inspect_line(names)
  string = names.collect { |i, name| "#{name}" }.join("|>")
  "[#{string}]"
end

#inspect_object(obj) ⇒ Object 



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# File 'lib/pipetree/inspect.rb', line 19

def inspect_object(obj)
  obj.inspect.sub(/0x\w+/, "")
end

#inspect_proc(proc) ⇒ Object 



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# File 'lib/pipetree/inspect.rb', line 23

def inspect_proc(proc)
  File.readlines(proc.source_location[0])[proc.source_location[1]-1].match(/^\s+([\w\:]+)/)[1]
end

#inspect_row(index, name) ⇒ Object 



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# File 'lib/pipetree/inspect.rb', line 42

def inspect_row(index, name)
  "#{index}|>#{name}"
end

#inspect_rows(names) ⇒ Object 



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# File 'lib/pipetree/inspect.rb', line 32

def inspect_rows(names)
  string = names.collect do |i, name|
    index = sprintf("%2d", i)
    inspect_row(index, name)
  end.join("\n")
    # name  = sprintf("%-60.300s", name) # no idea what i'm doing here.
    # "#{index}) #{name} #{func.source_location.join(":")}"
  "\n#{string}"
end