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--------------------------------------------------------------------------------
{-# LANGUAGE OverloadedStrings #-}
import Control.Exception (SomeException, catch)
import Data.List (isInfixOf, sortBy)
import Data.Monoid (mappend)
import Hakyll
import Hakyll.Web.Sass (sassCompiler)
import System.Environment
import System.FilePath.Posix (splitFileName, takeBaseName,
takeDirectory, (</>))
import System.Process
--------------------------------------------------------------------------------
main :: IO ()
main = hakyll $ do
match "images/*" $ do
route idRoute
compile copyFileCompiler
match "css/*.css" $ do
route idRoute
compile compressCssCompiler
match "css/*.scss" $ do
route $ setExtension "css"
let compressCssItem = fmap compressCss
compile (compressCssItem <$> sassCompiler)
match "404.html" $ do
route idRoute
compile $
pandocCompiler
>>= loadAndApplyTemplate "templates/default.html" defaultCtx
>>= relativizeUrls
>>= removeIndexHtml
match "pages/*.html" $ do
route prettyRoute
compile $
pandocCompiler
>>= loadAndApplyTemplate "templates/default.html" defaultCtx
>>= relativizeUrls
>>= removeIndexHtml
match "posts/*" $ do
route prettyRoute
compile $
pandocCompiler
>>= loadAndApplyTemplate "templates/post.html" postCtx
>>= saveSnapshot "content"
>>= loadAndApplyTemplate "templates/default.html" postCtx
>>= relativizeUrls
>>= removeIndexHtml
create ["archive.html"] $ do
route prettyRoute
compile $ do
posts <- recentFirst =<< loadAll "posts/*"
let archiveCtx =
listField "posts" postCtx (return posts)
`mappend` constField "title" "Archives"
`mappend` defaultCtx
makeItem ""
>>= loadAndApplyTemplate "templates/archive.html" archiveCtx
>>= loadAndApplyTemplate "templates/default.html" archiveCtx
>>= relativizeUrls
>>= removeIndexHtml
create ["atom.xml"] $ do
route idRoute
compile $ do
let feedCtx = postCtx `mappend` bodyField "description"
posts <-
fmap (take 10) . recentFirst
=<< loadAllSnapshots "posts/*" "content"
renderAtom feedConfiguration feedCtx posts
create ["rss.xml"] $ do
route idRoute
compile $ do
let feedCtx = postCtx `mappend` bodyField "description"
posts <-
fmap (take 10) . recentFirst
=<< loadAllSnapshots "posts/*" "content"
renderRss feedConfiguration feedCtx posts
match "index.html" $ do
route idRoute
compile $ do
posts <- recentFirst =<< loadAll "posts/*"
let indexCtx =
listField "posts" postCtx (return posts)
`mappend` defaultCtx
getResourceBody
>>= applyAsTemplate indexCtx
>>= loadAndApplyTemplate "templates/default.html" indexCtx
>>= relativizeUrls
>>= removeIndexHtml
match "templates/*" $ compile templateBodyCompiler
--------------------------------------------------------------------------------
feedConfiguration :: FeedConfiguration
feedConfiguration =
FeedConfiguration
{ feedTitle = "Posts on Skiletro.com",
feedDescription = "Recent posts from Skiletro.com",
feedAuthorName = "Skiletro",
feedAuthorEmail = "19377854+skiletro@users.noreply.github.com", -- you're not getting my email that easily
feedRoot = "https://skiletro.com"
}
--------------------------------------------------------------------------------
prettyRoute :: Routes
prettyRoute = customRoute createIndexRoute
where
createIndexRoute ident =
takeDirectory p </> takeBaseName p </> "index.html"
where
p = toFilePath ident
removeIndexHtml :: Item String -> Compiler (Item String)
removeIndexHtml item = return $ fmap (withUrls removeIndexStr) item
where
removeIndexStr :: String -> String
removeIndexStr url = case splitFileName url of
(dir, "index.html") | isLocal dir -> dir
_ -> url
where
isLocal uri = not (isInfixOf "://" uri)
--------------------------------------------------------------------------------
defaultCtx :: Context String
defaultCtx = gitRevisionCtx <> defaultContext
postCtx :: Context String
postCtx = hDateCtx <> cDateCtx <> defaultCtx
hDateCtx :: Context String
hDateCtx = dateField "hdate" "%B %e, %Y"
cDateCtx :: Context String
cDateCtx = dateField "cdate" "%Y-%m-%d"
gitRevisionField :: String -> Context String
gitRevisionField = flip field (const gitRevision)
-- Compiler which attempts to find the current git revision. This is done by
-- first checking the "REVISION" environment variable and, if this fails,
-- running the command "git rev-parse HEAD".
gitRevision :: Compiler String
gitRevision = do
rev <- unsafeCompiler (getEnv "REVISION" `catch` (\e -> return (e :: SomeException) >> return ""))
if rev == ""
then unixFilter "git" ["rev-parse", "--short=7", "HEAD"] ""
else return rev
gitRevisionCtx :: Context String
gitRevisionCtx = gitRevisionField "revision"
--------------------------------------------------------------------------------
|
