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