Currying_playground

# rubocop:disable all


fix = proc {|ar, val| ar << val }

# or
# fix = ->(ar, val) { ar << val }


cur = fix.curry[arr = []]

cur[8]
cur[9]
cur[1]
p arr # => [8, 9, 1]

5.times { cur[[*1..9].sample] }

p arr
# => example output: [8, 9, 1, 4, 5, 5, 1, 4]


def summa(a, b) = ( a + b )

qur = method(:summa).curry[10]

p qur[5] # => 15


class Pmt
  require 'tty-prompt'
  def initialize = ( @pmt = TTY::Prompt.new )
  
  def select(msg = '', ar)
    @pmt.select(
      msg,
      ar << 'cancel',
      per_page: 10,
      filter: true,
      active_color: :bright_yellow
    )
  end 
end

pm = Pmt.new

choose = pm.method(:select)


p choose.(Dir['*.txt'])


def color(col)
  -> txt { '%s:%s' % [col, txt]}
end


red = color(:red)
p red.('Hejsan')
p red['Hejsan']
p red.call 'Hejsan'
p red==='Hejsan'

def red.!(txt) = self.call(txt)
p red.! 'Hejsan'

ar = %w(Hejsan)
p red===ar

# or

col = ->(col, txt) { '%s:%s' % [col, txt] }

pink = col.curry.(:pink)
p pink.('hello')