Class: Scruffy::Formatters::Custom

Inherits:

Base

• Object
• Base
• Scruffy::Formatters::Custom

Defined in:

lib/scruffy/formatters.rb

Overview

Allows you to pass in a Proc for use as a formatter.

Use:

graph.value_formatter = Scruffy::Formatters::Custom.new { |value, idx, options| “Displays Returned Value” }

Instance Attribute Summary

• #proc ⇒ Object readonly

  Returns the value of attribute proc.

Instance Method Summary

• #format(target, idx, options) ⇒ Object
• #initialize(&block) ⇒ Custom constructor

  A new instance of Custom.

Methods inherited from Base

#route_format

Constructor Details

#initialize(&block) ⇒ Custom

Returns a new instance of Custom.

# File 'lib/scruffy/formatters.rb', line 57

def initialize(&block)
  @proc = block
end

Instance Attribute Details

#proc ⇒ Object (readonly)

Returns the value of attribute proc.

# File 'lib/scruffy/formatters.rb', line 55

def proc
  @proc
end

Instance Method Details

#format(target, idx, options) ⇒ Object

# File 'lib/scruffy/formatters.rb', line 61

def format(target, idx, options)
  proc.call(target, idx, options)
end