55 lines
1.2 KiB
Ruby
55 lines
1.2 KiB
Ruby
class Post
|
|
@@posts = nil
|
|
|
|
attr_reader :year , :month , :day , :dir , :ext
|
|
|
|
def initialize(path)
|
|
@dir = File.dirname(path)
|
|
base , @ext = File.basename(path).split(".")
|
|
raise "must be partial, statr with _ not:#{base}" unless base[0] == "_"
|
|
@words = base.split("-")
|
|
@year = parse_int(@words.shift[1 .. -1] , 2100)
|
|
@day = parse_int(@words.shift , 32)
|
|
@month = parse_int(@words.shift , 12)
|
|
raise "Invalid path #{path}" unless @words
|
|
end
|
|
|
|
def slug
|
|
@words.join("-").downcase
|
|
end
|
|
def title
|
|
@words.join(" ")
|
|
end
|
|
def template_name
|
|
"#{date}-#{@words.join("-")}"
|
|
end
|
|
def date
|
|
"#{year}-#{day}-#{month}"
|
|
end
|
|
def parse_int( value , max)
|
|
ret = value.to_i
|
|
raise "invalid value #{value} > #{max}" if ret > max or ret < 1
|
|
ret
|
|
end
|
|
def content
|
|
File.open("#{@dir}/_#{template_name}.#{ext}" ).read
|
|
end
|
|
def summary
|
|
ret = content.split("%h2").first.gsub("%p", "<br/>").html_safe
|
|
ret[0 .. 400]
|
|
end
|
|
def self.posts
|
|
return @@posts if @@posts
|
|
@@posts ={}
|
|
Dir["#{self.blog_path}/_2*.haml"].reverse.each do |file|
|
|
post = Post.new(file)
|
|
@@posts[post.slug] = post
|
|
end
|
|
@@posts
|
|
end
|
|
|
|
def self.blog_path
|
|
Rails.configuration.blog_path
|
|
end
|
|
end
|