Class: DirModel::Import::Path

Inherits:
Object
  • Object
show all
Defined in:
lib/dir_model/import/path.rb

Overview

Csv

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dir_path) ⇒ Path

Returns a new instance of Path.



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# File 'lib/dir_model/import/path.rb', line 9

def initialize(dir_path)
  @path, @index = dir_path, -1
  reset!
end

Instance Attribute Details

#current_path ⇒ Object (readonly)

Returns the value of attribute current_path.



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# File 'lib/dir_model/import/path.rb', line 7

def current_path
  @current_path
end

#index ⇒ Object (readonly)

Returns the value of attribute index.



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# File 'lib/dir_model/import/path.rb', line 6

def index
  @index
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/dir_model/import/path.rb', line 5

def path
  @path
end

Instance Method Details

#end? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dir_model/import/path.rb', line 27

def end?
  index.nil?
end

#next_path ⇒ Object 



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# File 'lib/dir_model/import/path.rb', line 31

def next_path
  ruby_path[index+1]
end

#previous_path ⇒ Object 



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# File 'lib/dir_model/import/path.rb', line 35

def previous_path
  return nil if index < 1
  ruby_path[index-1]
end

#read_path ⇒ Object 



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# File 'lib/dir_model/import/path.rb', line 40

def read_path
  return if end?
  @index += 1
  @current_path = ruby_path[index]
  set_end unless current_path
  current_path
end

#reset! ⇒ Object 



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# File 'lib/dir_model/import/path.rb', line 18

def reset!
  @index = -1
  @current_path = @ruby_path = nil
end

#rewind ⇒ Object 



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# File 'lib/dir_model/import/path.rb', line 52

def rewind
  set_position(-1)
end

#set_position(index) ⇒ Object 



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# File 'lib/dir_model/import/path.rb', line 48

def set_position(index)
  @index = index
end

#size ⇒ Object 



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# File 'lib/dir_model/import/path.rb', line 14

def size
  @size ||= ruby_path.size
end

#start? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dir_model/import/path.rb', line 23

def start?
  index == -1
end