Class: Contraption::TagCloud

Inherits:

Object

Object
Contraption::TagCloud

show all

Defined in:: lib/contraption/tag_cloud.rb

Instance Method Summary collapse

#initialize(posts) ⇒ TagCloud constructor

A new instance of TagCloud.
#to_s ⇒ Object

Constructor Details

#initialize(posts) ⇒ `TagCloud`

Returns a new instance of TagCloud.



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# File 'lib/contraption/tag_cloud.rb', line 3

def initialize posts
  @posts = posts
end

Instance Method Details

#to_s ⇒ `Object`

# File 'lib/contraption/tag_cloud.rb', line 7

def to_s
  @posts.by_tag
        .each_pair
        .map {|k, v| [tag_link(k), tag_size(v.length)]}
        .map {|el| scale el}
        .join "\n"
end