jekyll/lib/autoblog/post.rb

76 lines
1.6 KiB
Ruby

module AutoBlog
class Post
MATCHER = /^(\d+-\d+-\d+)-(.*)\.([^.]+)$/
def self.valid?(name)
name =~ MATCHER
end
attr_accessor :date, :slug, :ext
attr_accessor :data, :content
def initialize(base, name)
@base = base
@name = name
self.process(name)
self.read_yaml(base, name)
self.set_defaults
self.transform
end
def process(name)
m, date, slug, ext = *name.match(MATCHER)
self.date = Time.parse(date)
self.slug = slug
self.ext = ext
end
def dir
self.date.strftime("/%Y/%m/%d/")
end
def url
self.dir + self.slug + ".html"
end
def read_yaml(base, name)
self.content = File.read(File.join(base, name))
if self.content =~ /^(---\n.*?)\n---\n/
self.content = self.content[($1.size + 5)..-1]
self.data = YAML.load($1)
end
end
def set_defaults
self.data["layout"] ||= "default"
end
def transform
self.content = RedCloth.new(self.content).to_html
end
def add_layout(layouts)
payload = {"page" => self.data}
self.content = Liquid::Template.parse(self.content).render(payload)
layout = layouts[self.data["layout"]] || self.content
payload = {"content" => self.content, "page" => self.data}
self.content = Liquid::Template.parse(layout).render(payload)
end
def write(dest)
FileUtils.mkdir_p(File.join(dest, self.dir))
path = File.join(dest, self.url)
File.open(path, 'w') do |f|
f.write(self.content)
end
end
end
end