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Code Issues Releases Wiki Activity

Using the paginaton generator from Jekyll's repo.

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This commit is contained in:
Parker Moore 2013-03-25 16:57:09 +01:00
parent 4f222317bd
commit 5d6537c602
1 changed files with 52 additions and 53 deletions
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33
plugins/pagination.rb
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@ -1,5 +1,5 @@
module Jekyll
module Generators
class Pagination < Generator
# This generator is safe from arbitrary code execution.
safe true
@ -11,7 +11,7 @@ module Jekyll
# Returns nothing.
def generate(site)
site.pages.dup.each do |page|
paginate(site, page) if Pager.pagination_enabled?(site.config, page)
paginate(site, page) if Pager.pagination_enabled?(site.config, page.name)
end
end
@ -32,22 +32,25 @@ module Jekyll
def paginate(site, page)
all_posts = site.site_payload['site']['posts']
pages = Pager.calculate_pages(all_posts, site.config['paginate'].to_i)
page_dir = page.destination('').sub(/\/[^\/]+$/, '')
page_dir_config = site.config['pagination_dir']
dir = ((page_dir_config || page_dir) + '/').sub(/^\/+/, '')
(1..pages).each do |num_page|
pager = Pager.new(site.config, num_page, all_posts, page_dir+'/', '/'+dir, pages)
pager = Pager.new(site.config, num_page, all_posts, pages)
if num_page > 1
newpage = Page.new(site, site.source, page_dir, page.name)
newpage = Page.new(site, site.source, page.dir, page.name)
newpage.pager = pager
newpage.dir = File.join(page.dir, "#{dir}page/#{num_page}")
newpage.dir = File.join(page.dir, paginate_path(site, num_page))
site.pages << newpage
else
page.pager = pager
end
end
end
private
def paginate_path(site, num_page)
format = site.config['paginate_path']
format.sub(':num', num_page.to_s)
end
end
end
class Pager
@ -70,7 +73,7 @@ module Jekyll
#
# Returns true if pagination is enabled, false otherwise.
def self.pagination_enabled?(config, file)
file.name == 'index.html' && !config['paginate'].nil? && file.content =~ /paginator\./
file == 'index.html' && !config['paginate'].nil?
end
# Initialize a new Pager.
@ -80,12 +83,10 @@ module Jekyll
# all_posts - The Array of all the site's Posts.
# num_pages - The Integer number of pages or nil if you'd like the number
# of pages calculated.
def initialize(config, page, all_posts, index_dir, pagination_dir, num_pages = nil)
def initialize(config, page, all_posts, num_pages = nil)
@page = page
@per_page = config['paginate'].to_i
@page_dir = pagination_dir + 'page/'
@total_pages = num_pages || Pager.calculate_pages(all_posts, @per_page)
@previous_page = nil
if @page > @total_pages
raise RuntimeError, "page number can't be greater than total pages: #{@page} > #{@total_pages}"
@ -96,9 +97,8 @@ module Jekyll
@total_posts = all_posts.size
@posts = all_posts[init..offset]
@previous_page = @page != 1 ? @page_dir + (@page - 1).to_s + '/' : nil
@previous_page = index_dir if @page - 1 == 1
@next_page = @page != @total_pages ? @page_dir + (@page + 1).to_s + '/' : nil
@previous_page = @page != 1 ? @page - 1 : nil
@next_page = @page != @total_pages ? @page + 1 : nil
end
# Convert this Pager's data to a Hash suitable for use by Liquid.
@ -116,5 +116,4 @@ module Jekyll
}
end
end
end