-
-
Save marcospinello/f6f09635ba14776da11d to your computer and use it in GitHub Desktop.
Jekyll tag cloud / tag pages plugin
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
module Jekyll | |
class TagCloudTag < Liquid::Tag | |
safe = true | |
def initialize(tag_name, text, tokens) | |
super | |
end | |
def render(context) | |
html = "" | |
tags = context.registers[:site].tags | |
avg = tags.inject(0.0) {|memo, tag| memo += tag[1].length} / tags.length | |
weights = Hash.new | |
tags.each {|tag| weights[tag[0]] = tag[1].length/avg} | |
tags.each do |tag, posts| | |
html << "<span style='font-size: #{sprintf("%d", weights[tag] * 100)}%'><a href='/tags/#{tag}/'>#{tag}</a></span>\n" | |
end | |
html | |
end | |
end | |
end | |
Liquid::Template.register_tag('tag_cloud', Jekyll::TagCloudTag) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
module Jekyll | |
class TagPage | |
include Convertible | |
attr_accessor :site, :pager, :name, :ext | |
attr_accessor :basename, :dir, :data, :content, :output | |
def initialize(site, tag, posts) | |
@site = site | |
@tag = tag | |
self.ext = '.html' | |
self.basename = 'index' | |
self.content = <<-EOS | |
{% for post in page.posts %} | |
<h3>{{ post.date | date: "%A %d.%m." }} — <a href="{{ post.url }}">{{ post.title }}</a></h3> | |
<p>{{ post.content | truncatewords: 20 }}</p> | |
<p> | |
{% if post.categories != empty %} | |
In {{ post.categories | array_to_sentence_string }}. | |
{% endif %} | |
{% if post.tags != empty %} | |
Tagged {{ post.tags | array_to_sentence_string }}. | |
</p> | |
{% endif %} | |
{% endfor %} | |
EOS | |
self.data = { | |
'layout' => 'default', | |
'type' => 'tag', | |
'title' => "Posts tagged #{@tag}", | |
'posts' => posts | |
} | |
end | |
def render(layouts, site_payload) | |
payload = { | |
"page" => self.to_liquid, | |
"paginator" => pager.to_liquid | |
}.deep_merge(site_payload) | |
do_layout(payload, layouts) | |
end | |
def url | |
File.join("/tags", @tag, "index.html") | |
end | |
def to_liquid | |
self.data.deep_merge({ | |
"url" => self.url, | |
"content" => self.content | |
}) | |
end | |
def write(dest_prefix, dest_suffix = nil) | |
dest = dest_prefix | |
dest = File.join(dest, dest_suffix) if dest_suffix | |
path = File.join(dest, CGI.unescape(self.url)) | |
FileUtils.mkdir_p(File.dirname(path)) | |
File.open(path, 'w') do |f| | |
f.write(self.output) | |
end | |
end | |
def html? | |
true | |
end | |
end | |
end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
module Jekyll | |
class TagPageGenerator < Generator | |
safe true | |
def generate(site) | |
site.tags.each do |tag, posts| | |
site.pages << TagPage.new(site, tag, posts) | |
end | |
end | |
end | |
end |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment