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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) |
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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 = Utils.deep_merge_hashes({ | |
"page" => to_liquid, | |
'paginator' => pager.to_liquid | |
}, site_payload) | |
do_layout(payload, layouts) | |
end | |
def path | |
data.fetch('path', relative_path.sub(/\A\//, '')) | |
end | |
# The path to the page source file, relative to the site source | |
def relative_path | |
File.join(*[@dir, @name].map(&:to_s).reject(&:empty?)) | |
end | |
# Obtain destination path. | |
# | |
# dest - The String path to the destination dir. | |
# | |
# Returns the destination file path String. | |
def destination(dest) | |
path = Jekyll.sanitized_path(dest, URL.unescape_path(url)) | |
path = File.join(path, "index.html") if url =~ /\/$/ | |
path | |
end | |
def url | |
File.join("/tags", @tag, "index.html") | |
end | |
def to_liquid | |
Utils.deep_merge_hashes({ | |
"url" => self.url, | |
"content" => self.content | |
}, self.data) | |
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 |
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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 |
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