nek0.eu/src/Main.hs

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--------------------------------------------------------------------------------
{-# LANGUAGE OverloadedStrings #-}
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import Hakyll
import Data.Monoid ((<>))
import Data.List
import Data.Maybe (fromMaybe)
import Data.Time.Format (parseTimeM, defaultTimeLocale)
import Data.Time.Clock (UTCTime)
import System.FilePath (takeFileName)
import Network.HTTP.Base (urlEncode)
import Control.Monad (liftM)
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--------------------------------------------------------------------------------
main :: IO ()
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main =
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hakyllWith config $ do
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match "templates/*" $ compile templateCompiler
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--copy fonts, images etc.
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match
( "font/*"
.||. "images/*"
.||. "humans.txt"
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.||. "94A943E0.asc"
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.||. "robots.txt"
.||. "keybase.txt"
) $ do
route idRoute
compile copyFileCompiler
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match "css/*" $ do
route idRoute
compile compressCssCompiler
-- Build tags
tags <- buildTags "posts/*.md" (fromCapture "tags/*.html")
--build tagcloud
let baseCtx = tagCloudField "tagcloud" 80.0 200.0 tags <>
defaultContext
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match "index.md" $ do
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route $ setExtension "html"
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compile $ do
posts <- fmap (take 5) . recentFirst =<< loadAll "posts/*"
let indexCtx = listField "posts" (postCtx tags) (return posts) <>
constField "title" "Home" <>
defaultContext
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getResourceBody
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>>= applyAsTemplate indexCtx
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>>= renderPandoc
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>>= loadAndApplyTemplate "templates/default.html" baseCtx
>>= relativizeUrls
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match (fromList ["about.md", "imprint.md", "contact.md"]) $ do
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route $ setExtension "html"
compile $ pandocCompiler
>>= loadAndApplyTemplate "templates/default.html" baseCtx
>>= relativizeUrls
match "404.md" $ do
route $ setExtension "html"
compile $ pandocCompiler
>>= loadAndApplyTemplate "templates/default.html" baseCtx
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is <- sortIdentifiersByDate <$> getMatches "posts/*.md"
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pages <- buildPaginateWith
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(liftM (paginateEvery 1) . sortRecentFirst)
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"posts/*.md"
(\n -> is !! (n - 1))
paginateRules pages $ \num _ -> do
route $ setExtension "html"
compile $ do
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ident <- getUnderlying
title <- getMetadataField' ident "title"
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url <- return . fromMaybe "" =<< getRoute ident
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compiled <- getResourceBody >>= renderPandoc
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let pageCtx = paginateContext pages num
let flattrCtx = constField "enctitle" (urlEncode title) <>
constField "encurl" (urlEncode $ "https://nek0.eu/" ++ url)
let ctx = (postCtx tags) <> pageCtx <> flattrCtx
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full <- loadAndApplyTemplate "templates/post.html" ctx compiled
_ <- saveSnapshot "content" compiled
loadAndApplyTemplate "templates/default.html" baseCtx full
>>= relativizeUrls
-- Post tags
tagsRules tags $ \tag pattern -> do
let title = "Posts tagged " ++ tag ++ ":"
-- Copied from posts, need to refactor
route idRoute
compile $ do
posts <- recentFirst =<< loadAll pattern
let ctx = constField "title" title <>
listField "posts" (postCtx tags) (return posts) <>
baseCtx
makeItem ""
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>>= loadAndApplyTemplate "templates/post-list.html" ctx
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>>= loadAndApplyTemplate "templates/default.html" ctx
>>= relativizeUrls
create ["archive.html"] $ do
route idRoute
compile $ do
posts <- recentFirst =<< loadAll "posts/*"
let archiveCtx = listField "posts" (postCtx tags) (return posts) <>
constField "title" "Archives" <>
baseCtx
makeItem ""
>>= loadAndApplyTemplate "templates/archive.html" archiveCtx
>>= loadAndApplyTemplate "templates/default.html" archiveCtx
>>= relativizeUrls
match "templates/*" $ compile templateCompiler
-- feeds
create ["atom.xml"] $ do
route idRoute
compile $ do
loadAllSnapshots "posts/*" "content"
>>= fmap (take 10) . recentFirst
>>= renderAtom feedConf feedCtx
create ["rss.xml"] $ do
route idRoute
compile $ do
loadAllSnapshots "posts/*" "content"
>>= fmap (take 10) . recentFirst
>>= renderRss feedConf feedCtx
--------------------------------------------------------------------------------
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sortIdentifiersByDate :: [Identifier] -> [Identifier]
sortIdentifiersByDate =
sortBy byDate
where
byDate id1 id2 =
let fn1 = takeFileName $ toFilePath id1
fn2 = takeFileName $ toFilePath id2
parseTime' fn = parseTimeM True defaultTimeLocale "%Y-%m-%d" $
intercalate "-" $ take 3 $ splitAll "-" fn
in compare
(parseTime' fn1 :: Maybe UTCTime)
(parseTime' fn2 :: Maybe UTCTime)
--------------------------------------------------------------------------------
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postCtx :: Tags -> Context String
postCtx tags = mconcat
[ modificationTimeField "mtime" "%U"
, dateField "date" "%B %e, %Y"
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, dateField "datetime" "%F"
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, tagsField "tags" tags
, defaultContext
]
--------------------------------------------------------------------------------
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feedCtx :: Context String
feedCtx = mconcat
[ bodyField "description"
, defaultContext
]
--------------------------------------------------------------------------------
feedConf :: FeedConfiguration
feedConf = FeedConfiguration
{ feedTitle = "nek0's blog"
, feedDescription = "Random things"
, feedAuthorName = "nek0"
, feedAuthorEmail = "nek0@nek0.eu"
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, feedRoot = "https://nek0.eu"
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}
--------------------------------------------------------------------------------
config :: Configuration
config = defaultConfiguration
{ deployCommand = "rsync --del --checksum -ave 'ssh -p 5555' \\_site/* nek0@chelnok.de:/home/nek0/www/blog"
}