Remove old tools
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Vincent Ambo
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4 changed files with 0 additions and 319 deletions
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{-# LANGUAGE DeriveDataTypeable #-}
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{-# LANGUAGE GeneralizedNewtypeDeriving #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE RecordWildCards #-}
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{-# LANGUAGE ScopedTypeVariables #-}
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{-# LANGUAGE TemplateHaskell #-}
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{-# LANGUAGE TypeFamilies #-}
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module Main where
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import Control.Monad.Reader (ask)
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import Control.Monad.State (get, put)
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import Data.Acid
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import Data.Acid.Advanced
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import Data.Acid.Local
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import Data.ByteString (ByteString)
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import Data.Char (toLower)
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import Data.Data (Data, Typeable)
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import Data.IxSet (Indexable (..), IxSet (..), Proxy (..),
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getOne, ixFun, ixSet, (@=))
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import Data.List (insert)
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import Data.SafeCopy
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import Data.Text (Text, pack)
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import Data.Text.Lazy (toStrict)
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import Data.Time
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import Happstack.Server (FromReqURI (..))
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import System.Environment (getEnv)
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import qualified Crypto.Hash.SHA512 as SHA (hash)
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import qualified Data.ByteString.Base64 as B64 (encode)
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import qualified Data.ByteString.Char8 as B
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import qualified Data.IxSet as IxSet
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import qualified Data.Text as Text
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newtype EntryId = EntryId { unEntryId :: Integer }
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deriving (Eq, Ord, Data, Enum, Typeable)
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$(deriveSafeCopy 2 'base ''EntryId)
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instance Show EntryId where
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show = show . unEntryId
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data BlogLang = EN | DE
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deriving (Eq, Ord, Data, Typeable)
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instance Show BlogLang where
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show DE = "de"
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show EN = "en"
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instance FromReqURI BlogLang where
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fromReqURI sub =
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case map toLower sub of
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"de" -> Just DE
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"en" -> Just EN
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_ -> Nothing
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$(deriveSafeCopy 0 'base ''BlogLang)
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data Comment = Comment {
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cdate :: UTCTime,
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cauthor :: Text,
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ctext :: Text
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} deriving (Eq, Ord, Show, Data, Typeable)
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$(deriveSafeCopy 0 'base ''Comment)
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data Entry_v0 = Entry_v0 {
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entryId_v0 :: EntryId,
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lang_v0 :: BlogLang,
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author_v0 :: Text,
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title_v0 :: Text,
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btext_v0 :: Text,
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mtext_v0 :: Text,
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edate_v0 :: UTCTime,
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tags :: [Text],
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comments :: [Comment]
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} deriving (Eq, Ord, Show, Data, Typeable)
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$(deriveSafeCopy 0 'base ''Entry_v0)
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data Entry = Entry {
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entryId :: EntryId,
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lang :: BlogLang,
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author :: Text,
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title :: Text,
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btext :: Text,
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mtext :: Text,
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edate :: UTCTime
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} deriving (Eq, Ord, Show, Data, Typeable)
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$(deriveSafeCopy 2 'extension ''Entry)
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instance Migrate Entry where
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type MigrateFrom Entry = Entry_v0
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migrate (Entry_v0 ei l a t b m ed _ _) =
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Entry ei l a t b m ed
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-- ixSet requires different datatypes for field indexes, so let's define some
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newtype Author_v0 = Author_v0 Text deriving (Eq, Ord, Data, Typeable, SafeCopy)
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newtype Author = Author Text deriving (Eq, Ord, Data, Typeable)
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$(deriveSafeCopy 2 'extension ''Author)
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instance Migrate Author where
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type MigrateFrom Author = Author_v0
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migrate (Author_v0 x) = Author x
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newtype Title_v0 = Title_v0 Text deriving (Eq, Ord, Data, Typeable, SafeCopy)
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newtype Title = Title Text deriving (Eq, Ord, Data, Typeable)
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$(deriveSafeCopy 2 'extension ''Title)
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instance Migrate Title where
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type MigrateFrom Title = Title_v0
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migrate (Title_v0 x) = Title x
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newtype BText_v0 = BText_v0 Text deriving (Eq, Ord, Data, Typeable, SafeCopy)
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newtype BText = BText Text deriving (Eq, Ord, Data, Typeable) -- standard text
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$(deriveSafeCopy 2 'extension ''BText)
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instance Migrate BText where
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type MigrateFrom BText = BText_v0
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migrate (BText_v0 x) = BText x
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newtype MText_v0 = MText_v0 Text deriving (Eq, Ord, Data, Typeable, SafeCopy)
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newtype MText = MText Text deriving (Eq, Ord, Data, Typeable) -- "read more" text
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$(deriveSafeCopy 2 'extension ''MText)
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instance Migrate MText where
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type MigrateFrom MText = MText_v0
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migrate (MText_v0 x) = MText x
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newtype Tag_v0 = Tag_v0 Text deriving (Eq, Ord, Data, Typeable, SafeCopy)
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newtype Tag = Tag Text deriving (Eq, Ord, Data, Typeable)
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$(deriveSafeCopy 2 'extension ''Tag)
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instance Migrate Tag where
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type MigrateFrom Tag = Tag_v0
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migrate (Tag_v0 x) = Tag x
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newtype EDate_v0 = EDate_v0 UTCTime deriving (Eq, Ord, Data, Typeable, SafeCopy)
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newtype EDate = EDate UTCTime deriving (Eq, Ord, Data, Typeable)
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$(deriveSafeCopy 2 'extension ''EDate)
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instance Migrate EDate where
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type MigrateFrom EDate = EDate_v0
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migrate (EDate_v0 x) = EDate x
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newtype SDate_v0 = SDate_v0 UTCTime deriving (Eq, Ord, Data, Typeable, SafeCopy)
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newtype SDate = SDate UTCTime deriving (Eq, Ord, Data, Typeable)
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$(deriveSafeCopy 2 'extension ''SDate)
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instance Migrate SDate where
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type MigrateFrom SDate = SDate_v0
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migrate (SDate_v0 x) = SDate x
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newtype Username_v0 = Username_v0 Text deriving (Eq, Ord, Data, Typeable, SafeCopy)
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newtype Username = Username Text deriving (Eq, Ord, Data, Typeable)
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$(deriveSafeCopy 2 'extension ''Username)
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instance Migrate Username where
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type MigrateFrom Username = Username_v0
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migrate (Username_v0 x) = Username x
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newtype SessionID_v0 = SessionID_v0 Text deriving (Eq, Ord, Data, Typeable, SafeCopy)
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newtype SessionID = SessionID Text deriving (Eq, Ord, Data, Typeable)
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$(deriveSafeCopy 2 'extension ''SessionID)
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instance Migrate SessionID where
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type MigrateFrom SessionID = SessionID_v0
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migrate (SessionID_v0 x) = SessionID x
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instance Indexable Entry where
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empty = ixSet [ ixFun $ \e -> [ entryId e]
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, ixFun $ (:[]) . lang
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, ixFun $ \e -> [ Author $ author e ]
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, ixFun $ \e -> [ Title $ title e]
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, ixFun $ \e -> [ BText $ btext e]
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, ixFun $ \e -> [ MText $ mtext e]
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, ixFun $ \e -> [ EDate $ edate e]
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]
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data User = User {
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username :: Text,
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password :: ByteString
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} deriving (Eq, Ord, Data, Typeable)
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$(deriveSafeCopy 0 'base ''User)
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data Session = Session {
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sessionID :: Text,
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user :: User,
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sdate :: UTCTime
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} deriving (Eq, Ord, Data, Typeable)
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$(deriveSafeCopy 0 'base ''Session)
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instance Indexable User where
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empty = ixSet [ ixFun $ \u -> [Username $ username u]
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, ixFun $ (:[]) . password
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]
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instance Indexable Session where
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empty = ixSet [ ixFun $ \s -> [SessionID $ sessionID s]
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, ixFun $ (:[]) . user
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, ixFun $ \s -> [SDate $ sdate s]
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]
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data Blog = Blog {
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blogSessions :: IxSet Session,
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blogUsers :: IxSet User,
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blogEntries :: IxSet Entry
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} deriving (Data, Typeable)
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latestEntries :: BlogLang -> Query Blog [Entry]
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latestEntries lang =
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do b@Blog{..} <- ask
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return $ IxSet.toDescList (Proxy :: Proxy EDate) $ blogEntries @= lang
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$(deriveSafeCopy 0 'base ''Blog)
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$(makeAcidic ''Blog ['latestEntries])
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initialBlogState :: Blog
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initialBlogState =
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Blog { blogSessions = empty
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, blogUsers = empty
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, blogEntries = empty }
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main :: IO ()
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main = do
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putStrLn "Opening state"
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acid <- openLocalStateFrom "/var/tazblog/BlogState" initialBlogState
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entries <- query acid (LatestEntries EN)
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print $ length entries
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print $ head entries
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putStrLn "Creating checkpoint"
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createCheckpoint acid
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putStrLn "Closing state"
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closeAcidState acid
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@ -1,3 +0,0 @@
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This program comes with absolutely no warranty and I can't guarantee that it's not going to explode in your face.
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In addition to this, I don't care what you do with this.
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@ -1,64 +0,0 @@
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-- colour.cabal auto-generated by cabal init. For additional options,
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-- see
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-- http://www.haskell.org/cabal/release/cabal-latest/doc/users-guide/authors.html#pkg-descr.
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-- The name of the package.
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Name: colour
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-- The package version. See the Haskell package versioning policy
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-- (http://www.haskell.org/haskellwiki/Package_versioning_policy) for
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-- standards guiding when and how versions should be incremented.
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Version: 0.2
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-- A short (one-line) description of the package.
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Synopsis: Shortcut program to use HsColour
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-- A longer description of the package.
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-- Description:
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-- URL for the project homepage or repository.
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Homepage: http://tazj.in/
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-- The license under which the package is released.
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License: OtherLicense
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-- The file containing the license text.
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License-file: LICENSE
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-- The package author(s).
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Author: tazjin
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-- An email address to which users can send suggestions, bug reports,
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-- and patches.
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-- Maintainer:
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-- A copyright notice.
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-- Copyright:
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Category: Web
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Build-type: Simple
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-- Extra files to be distributed with the package, such as examples or
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-- a README.
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-- Extra-source-files:
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-- Constraint on the version of Cabal needed to build this package.
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Cabal-version: >=1.2
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Executable colour
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-- .hs or .lhs file containing the Main module.
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Main-is: colour.hs
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-- Packages needed in order to build this package.
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Build-depends:
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base,
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options,
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hscolour
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-- Modules not exported by this package.
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-- Other-modules:
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-- Extra tools (e.g. alex, hsc2hs, ...) needed to build the source.
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-- Build-tools:
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@ -1,24 +0,0 @@
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{-# LANGUAGE TemplateHaskell #-}
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import Control.Monad (unless)
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import Language.Haskell.HsColour.Colourise (defaultColourPrefs)
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import Language.Haskell.HsColour.CSS
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import Options
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defineOptions "MainOptions" $ do
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stringOption "optFile" "file" ""
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"Name of the .hs file. Will be used for the HTML file as well"
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colorCode :: String -> IO ()
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colorCode input = do
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code <- readFile input
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putStr $ concat [ "<div class=\"code\">"
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, hscolour False code
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, "</div>"
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]
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main :: IO ()
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main = runCommand $ \opts args -> do
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let file = optFile opts
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unless (file == "") $
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colorCode file
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