Class: SeedList::List

Inherits:
Object
  • Object
show all
Defined in:
lib/seed_list/list.rb

Instance Method Summary collapse

Constructor Details

#initialize(*seeds) ⇒ List

Returns a new instance of List.



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# File 'lib/seed_list/list.rb', line 3

def initialize(*seeds)
  @list = Array.new(seeds)
end

Instance Method Details

#delete(s) ⇒ Object 



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# File 'lib/seed_list/list.rb', line 25

def delete(s)
  @list.delete_if { |e| e == s }
  self
end

#find(s) ⇒ Object 



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# File 'lib/seed_list/list.rb', line 30

def find(s)
  i = @list.index(s)
  i.nil? ? nil : i + 1
end

#move(s, i) ⇒ Object 



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# File 'lib/seed_list/list.rb', line 7

def move(s, i)
  i -= 1
  index = @list.index s
  @list.delete_at index if index < i
  @list.insert(i, s).uniq!
  self
end

#push(s) ⇒ Object 



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# File 'lib/seed_list/list.rb', line 20

def push(s)
  @list.push(s).uniq!
  self
end

#unshift(s) ⇒ Object 



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# File 'lib/seed_list/list.rb', line 15

def unshift(s)
  @list.unshift(s).uniq!
  self
end