139 lines
5.4 KiB
Haskell
139 lines
5.4 KiB
Haskell
{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE NoImplicitPrelude #-}
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import Protolude
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import Development.Shake
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import Development.Shake.Command
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import Development.Shake.FilePath
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import Development.Shake.Util
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import Control.Monad.Fail
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import Data.Default ( Default(def) )
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import qualified Data.Set as Set
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import qualified Data.Text as T
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import Text.Pandoc.Class ( PandocPure
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, PandocMonad
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)
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import qualified Text.Pandoc.Class as Pandoc
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import Text.Pandoc.Definition ( Pandoc(..)
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, Block(..)
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, Inline
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, nullMeta
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, docTitle
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, docDate
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, docAuthors
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)
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import Text.Pandoc.Extensions ( getDefaultExtensions )
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import Text.Pandoc.Options ( ReaderOptions(..)
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, TrackChanges(RejectChanges)
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)
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import qualified Text.Pandoc.Readers as Readers
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import qualified Text.Pandoc.Writers as Writers
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main :: IO ()
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main = do
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let
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shOpts = shakeOptions { shakeVerbosity = Chatty
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, shakeLintInside = ["\\"]
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}
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shakeArgs shOpts buildRules
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data BlogPost =
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BlogPost { postTitle :: T.Text
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, postDate :: T.Text
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, postAuthors :: [T.Text]
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, postUrl :: FilePath
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, postBody :: Pandoc
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}
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inlineToText :: PandocMonad m => [Inline] -> m T.Text
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inlineToText inline =
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Writers.writeAsciiDoc def (Pandoc nullMeta [Plain inline])
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getBlogpostFromMetas
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:: (MonadIO m, MonadFail m) => [Char] -> Pandoc -> m BlogPost
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getBlogpostFromMetas path pandoc@(Pandoc meta _) = do
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eitherBlogpost <- liftIO $ Pandoc.runIO $ do
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title <- inlineToText $ docTitle meta
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date <- inlineToText $ docDate meta
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authors <- mapM inlineToText $ docAuthors meta
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-- let url = dropExtension path
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return $ BlogPost title date authors path pandoc
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case eitherBlogpost of
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Left _ -> fail "BAD"
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Right bp -> return bp
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sortByPostDate :: [BlogPost] -> [BlogPost]
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sortByPostDate =
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sortBy (\a b -> compare (Down (postDate a)) (Down (postDate b)))
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buildRules :: Rules ()
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buildRules = do
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let siteDir = "_site"
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optimDir = "_optim"
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build = (</>) siteDir
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phony "clean" $ do
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putInfo "Cleaning files in _site and _optim"
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removeFilesAfter siteDir ["//*"]
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removeFilesAfter optimDir ["//*"]
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getPost <- newCache $ \path -> do
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fileContent <- readFile' path
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eitherResult <- liftIO $ Pandoc.runIO $ Readers.readOrg
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def
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(T.pack fileContent)
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case eitherResult of
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Left _ -> fail "BAD"
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Right pandoc -> getBlogpostFromMetas path pandoc
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getPosts <-
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newCache
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$ \() -> mapM getPost =<< getDirectoryFiles
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""
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["src/posts//*.org"]
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let -- hsDeps = return ["AsciiArt.hs", "Index.hs", "Rot13.hs"]
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cssDeps = map (siteDir </>)
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<$> getDirectoryFiles "" ["src/css/*.css"]
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build "index.html" %> \out -> do
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-- hs <- hsDeps
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css <- cssDeps
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posts <- getPosts ()
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need $ css <> map postUrl posts
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-- <> [build "atom.xml"]
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let titles = map postTitle posts
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writeFile' out (mconcat (map T.unpack titles))
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build "src/css/*.css" %> \out -> copyFile' (dropDirectory1 out) out
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-- "_site//*.html" %> buildPost
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-- buildPosts
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-- allPosts <- buildPosts
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-- buildIndex allPosts
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-- buildFeed allPosts
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-- copyStaticFiles
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-- data Post = Post { postTitle :: T.Text
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-- , postAuthor :: T.Text
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-- , postDate :: T.Text
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-- }
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--
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-- defaultReaderOpts t =
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-- def { readerExtensions = getDefaultExtensions t
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-- , readerStandalone = True }
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--
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-- orgToHTML :: T.Text -> PandocPure T.Text
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-- orgToHTML txt = Readers.readOrg (defaultReaderOpts "org") txt
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-- >>= Writers.writeHtml5String def
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--
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-- -- | Load a post, process metadata, write it to output, then return the post object
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-- -- Detects changes to either post content or template
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-- buildPost :: FilePath -> Action ()
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-- buildPost out = do
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-- let org = "src/" <> (dropDirectory1 $ out -<.> "org")
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-- liftIO . putStrLn $ "Rebuilding post: " <> out
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-- postContent <- readFile' org
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-- -- load post content and metadata as JSON blob
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-- let pandocReturn = Pandoc.runPure $ orgToHTML . T.pack $ postContent
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-- case pandocReturn of
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-- Left _ -> putError "BAD"
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-- Right outData -> writeFile' out (T.unpack outData)
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