Class: LinkedPosts

Inherits:

Object

• Object
• LinkedPosts

Defined in:

lib/linked_posts.rb

Instance Method Summary

• #current ⇒ Object
• #initialize(posts) ⇒ LinkedPosts constructor

  A new instance of LinkedPosts.

• #next_post ⇒ Object
• #previous_post ⇒ Object
• #slug=(slug) ⇒ Object

Constructor Details

#initialize(posts) ⇒ LinkedPosts

Returns a new instance of LinkedPosts.

# File 'lib/linked_posts.rb', line 2

def initialize(posts)
  @posts = posts
end

Instance Method Details

#current ⇒ Object

# File 'lib/linked_posts.rb', line 10

def current
  @posts.detect { |p| p.slug == @slug }
end

#next_post ⇒ Object

# File 'lib/linked_posts.rb', line 18

def next_post
  @posts[current_index - 1] unless current_index == 0
end

#previous_post ⇒ Object

# File 'lib/linked_posts.rb', line 14

def previous_post
  @posts[current_index + 1]
end

#slug=(slug) ⇒ Object

# File 'lib/linked_posts.rb', line 6

def slug=(slug)
  @slug = slug
end