Class: NicePrinter

Inherits:
Object show all
Defined in:
lib/poolparty/helpers/nice_printer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(num_lines = 60) ⇒ NicePrinter

Returns a new instance of NicePrinter.



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# File 'lib/poolparty/helpers/nice_printer.rb', line 6

def initialize(num_lines=60)
  @num_lines = num_lines
  @centered_lines = @num_lines - 4
end

Instance Attribute Details

#centered_lines ⇒ Object (readonly)

Returns the value of attribute centered_lines.



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# File 'lib/poolparty/helpers/nice_printer.rb', line 4

def centered_lines
  @centered_lines
end

#num_lines ⇒ Object

Returns the value of attribute num_lines.



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# File 'lib/poolparty/helpers/nice_printer.rb', line 3

def num_lines
  @num_lines
end

Instance Method Details

#<<(line) ⇒ Object 



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# File 'lib/poolparty/helpers/nice_printer.rb', line 30

def <<(line)
  left(line)
end

#center(line) ⇒ Object 



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# File 'lib/poolparty/helpers/nice_printer.rb', line 11

def center(line)
  lines << "* #{line.center(@centered_lines)} *"
end

#empty ⇒ Object 



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# File 'lib/poolparty/helpers/nice_printer.rb', line 23

def empty
  lines << "* #{" ".ljust(@centered_lines)} *"
end

#footer ⇒ Object 



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# File 'lib/poolparty/helpers/nice_printer.rb', line 20

def footer
  header
end

#header ⇒ Object 



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# File 'lib/poolparty/helpers/nice_printer.rb', line 17

def header
  lines << "*"*@num_lines
end

#left(line) ⇒ Object 



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# File 'lib/poolparty/helpers/nice_printer.rb', line 14

def left(line)
  lines << "* #{line.ljust(@centered_lines)} *"
end

#lines ⇒ Object 



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# File 'lib/poolparty/helpers/nice_printer.rb', line 33

def lines
  @lines ||= []
end

#print ⇒ Object 



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# File 'lib/poolparty/helpers/nice_printer.rb', line 26

def print
  puts lines.join("\n")
  ""
end