113 lines
3.1 KiB
Ruby
113 lines
3.1 KiB
Ruby
module Conveyer
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class Site
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attr_accessor :source, :dest
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attr_accessor :layouts, :posts
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# Initialize the site
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# +source+ is String path to the source directory containing
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# the proto-site
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# +dest+ is the String path to the directory where the generated
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# site should be written
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#
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# Returns <Site>
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def initialize(source, dest)
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self.source = source
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self.dest = dest
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self.layouts = {}
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self.posts = []
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end
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# Do the actual work of processing the site and generating the
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# real deal.
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#
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# Returns nothing
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def process
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self.read_layouts
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self.read_posts
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self.write_posts
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self.transform_pages
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end
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# Read all the files in <source>/_layouts into memory for
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# later use.
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#
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# Returns nothing
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def read_layouts
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base = File.join(self.source, "_layouts")
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entries = Dir.entries(base)
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entries = entries.reject { |e| File.directory?(e) }
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entries.each do |f|
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name = f.split(".")[0..-2].join(".")
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self.layouts[name] = Layout.new(base, f)
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end
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rescue Errno::ENOENT => e
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# ignore missing layout dir
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end
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# Read all the files in <source>/posts and create a new Post
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# object with each one.
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#
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# Returns nothing
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def read_posts
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base = File.join(self.source, "_posts")
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entries = Dir.entries(base)
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entries = entries.reject { |e| File.directory?(e) }
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entries.each do |f|
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self.posts << Post.new(base, f) if Post.valid?(f)
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end
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self.posts.sort!
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rescue Errno::ENOENT => e
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# ignore missing layout dir
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end
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# Write each post to <dest>/<year>/<month>/<day>/<slug>
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#
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# Returns nothing
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def write_posts
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self.posts.each do |post|
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post.add_layout(self.layouts, site_payload)
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post.write(self.dest)
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end
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end
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# Recursively transform and write all non-post pages to <dest>/
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# +dir+ is the String path part representing the path from
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# <source> to the currently processing dir (default '')
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#
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# Returns nothing
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def transform_pages(dir = '')
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base = File.join(self.source, dir)
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entries = Dir.entries(base)
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entries = entries.reject { |e| ['.', '_'].include?(e[0..0]) }
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entries.each do |f|
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if File.directory?(File.join(base, f))
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transform_pages(File.join(dir, f))
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else
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first3 = File.open(File.join(self.source, dir, f)) { |fd| fd.read(3) }
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if first3 == "---"
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page = Page.new(self.source, dir, f)
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page.add_layout(self.layouts, site_payload)
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page.write(self.dest)
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else
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FileUtils.mkdir_p(File.join(self.dest, dir))
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FileUtils.cp(File.join(self.source, dir, f), File.join(self.dest, dir, f))
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end
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end
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end
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end
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# The Hash payload containing site-wide data
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#
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# Returns {"site" => {"time" => <Time>, "posts" => [<Post>]}}
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def site_payload
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{"site" => {"time" => Time.now, "posts" => self.posts.sort.reverse}}
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end
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end
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end |