site.hs

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{-# LANGUAGE OverloadedStrings #-}
import           Data.Monoid (mappend)
import           Hakyll
import           Control.Applicative


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main :: IO ()
main = hakyll $ do
    match ("images/*" .||. "js/*" .||. "cv/*" .||. "cv/*/*") $ do
        route   idRoute
        compile copyFileCompiler

    match "css/*" $ do
        route   idRoute
        compile compressCssCompiler

    match "css/images/*" $ do
        route $ gsubRoute "images/" (const "")
        compile copyFileCompiler

    match "portfolio/*" $ do
        route $ setExtension "html"
        compile $ pandocCompiler
            >>= loadAndApplyTemplate "templates/post.html"    postCtx
            >>= loadAndApplyTemplate "templates/default.html" postCtx
            >>= relativizeUrls

    create ["archive.html"] $ do
        route idRoute
        compile $ do
            posts <- recentFirst =<< loadAll "portfolio/*"
            let archiveCtx =
                    listField "posts" postCtx (return posts) `mappend`
                    constField "title" "Archives"            `mappend`
                    siteCtx

            makeItem ""
                >>= loadAndApplyTemplate "templates/archive.html" archiveCtx
                >>= loadAndApplyTemplate "templates/default.html" archiveCtx
                >>= relativizeUrls

    match "index.html" $ do
        route idRoute
        compile $ do
            posts <- recentFirst =<< loadAll "portfolio/*"
            let indexCtx =
                    listField "posts" postCtx (return posts) `mappend`
                    constField "title" "Home"                `mappend`
                    siteCtx

            getResourceBody
                >>= applyAsTemplate indexCtx
                >>= loadAndApplyTemplate "templates/default.html" indexCtx
                >>= relativizeUrls

    match "templates/*" $ compile templateCompiler


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postCtx :: Context String
postCtx =
    dateField "date" "%B %e, %Y" `mappend`
    siteCtx

siteCtx :: Context String
siteCtx = 
  activeClassField `mappend`
  defaultContext

-- https://groups.google.com/forum/#!searchin/hakyll/if$20class/hakyll/WGDYRa3Xg-w/nMJZ4KT8OZUJ 
activeClassField :: Context a 
activeClassField = functionField "activeClass" $ \[p] _ -> do 
  path <- toFilePath <$> getUnderlying 
  return $ if path == p then "active" else path