66 lines
2.6 KiB
Haskell
66 lines
2.6 KiB
Haskell
module Main where
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import Text.Hakyll (hakyll)
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import Text.Hakyll.Render
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import Text.Hakyll.Tags (readTagMap, renderTagCloud, renderTagLinks)
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import Text.Hakyll.File (getRecursiveContents, directory, removeSpaces)
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import Text.Hakyll.Renderables (createPagePath, createCustomPage, createListingWith)
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import Text.Hakyll.Context (ContextManipulation, renderDate)
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import Data.List (sort)
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import Data.Map (toList)
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import Control.Monad (mapM_, liftM)
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import Data.Either (Either(..))
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main = hakyll $ do
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-- Static directory.
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directory css "css"
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-- Find all post paths.
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postPaths <- liftM (reverse . sort) $ getRecursiveContents "posts"
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let renderablePosts = map createPagePath postPaths
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-- Read tag map.
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tagMap <- readTagMap "postTags" renderablePosts
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-- Render all posts list.
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renderPostList "posts.html" "All posts" renderablePosts
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-- Render post list per tag
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mapM_ (\(tag, posts) -> renderPostList (tagToURL tag) ("Posts tagged " ++ tag) posts)
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(toList tagMap)
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-- Render index, including recent posts.
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let tagCloud = renderTagCloud tagMap tagToURL 100 200
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index = createListingWith postManipulation "index.html"
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"templates/postitem.html"
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(take 3 renderablePosts)
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[ ("title", "Home")
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, ("tagcloud", tagCloud)
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]
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renderChain ["index.html", "templates/default.html"] index
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-- Render all posts.
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mapM_ (renderChainWith postManipulation
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["templates/post.html"
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,"templates/default.html"
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]) renderablePosts
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-- Render rss feed
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let recentRSSItems = renderAndConcat ["templates/rssitem.xml"] $ take 3 renderablePosts
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let rssPage = createCustomPage "rss.xml"
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("templates/postitem.html" : take 3 postPaths)
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[("items", Right recentRSSItems)]
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renderChain ["templates/rss.xml"] rssPage
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-- Render index.
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renderChain ["templates/default.html"] $ createPagePath "index.html"
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where postManipulation :: ContextManipulation
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postManipulation = renderDate "date" "%B %e, %Y" "Date unknown"
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. renderTagLinks tagToURL
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tagToURL tag = "$root/tags/" ++ removeSpaces tag ++ ".html"
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renderPostList url title posts = do
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let list = createListingWith postManipulation url "templates/postitem.html" posts [("title", title)]
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renderChain ["posts.html", "templates/default.html"] list
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