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|
{- Common types of Lazymail
-
- Copyright 2013 Raúl Benencia <rul@kalgan.cc>
-
- Licensed under the GNU GPL version 3 or higher
-}
module Types where
import Codec.MIME.Type(MIMEValue(..))
import Control.Monad.Reader(ReaderT)
import Control.Monad.State(StateT)
import Data.DateTime(DateTime)
import System.FilePath(FilePath)
import System.IO(Handle)
import UI.NCurses(Curses, Update, Color(..), ColorID)
type LazymailUpdate = ReaderT LazymailConfig (StateT LazymailState Update)
type LazymailCurses = ReaderT LazymailConfig (StateT LazymailState Curses)
{- Lazymail monad is a ReaderT around a StateT with IO at the bottom of the
- stack.
-}
type Lazymail = ReaderT LazymailConfig (StateT LazymailState IO)
data LazymailConfig = LazymailConfig {
baseColor :: (Color, Color) -- (foreground, background)
, selectionColor :: (Color, Color)
, statusBarColor :: (Color, Color)
, headerColor :: (Color, Color)
, newEmailColor :: (Color, Color)
, showStatusBar :: Bool
, initialPath :: FilePath
, filterMaildirsHook :: [FilePath] -> IO [FilePath]
, indexDateFormat :: String
, headersToShow :: [String]
}
data Email = Email {
emailValue :: MIMEValue
, emailDate :: DateTime
, emailPath :: FilePath
, emailHandle :: Handle
}
instance Eq Email where
(Email _ _ fp1 _) == (Email _ _ fp2 _) = fp1 == fp2
instance Ord Email where
(Email _ d1 _ _) `compare` (Email _ d2 _ _) = d1 `compare` d2
data Mode = MaildirMode | IndexMode | EmailMode | ComposeMode
deriving (Show, Eq)
type Maildir = FilePath
data Flag = NEW
| SEEN
| ANSWERED
| FLAGGED
| DELETED
| DRAFT
| FORWARDED
| OTHERFLAG String
deriving (Eq)
type Flags = [Flag]
data LazymailState = LazymailState {
mode :: Mode
, basePath :: FilePath
, screenRows :: Int
, screenColumns :: Int
, currentRow :: Int
, columnPadding :: Int
, exitRequested :: Bool
, statusBar :: Bool
, maildirState :: MaildirState
, indexState :: IndexState
, emailState :: EmailState
, composeState :: ComposeState
, colorStyle :: ColorStyle
}
data MaildirState = MaildirState {
selectedRowMD :: Int
, selectedMD :: String
, detectedMDs :: [(FilePath, String)]
, scrollRowMD :: Int
, scrollBufferMD :: [(FilePath, String)]
}
data IndexState = IndexState {
selectedRowIn :: Int
, selectedEmailPath :: FilePath
, selectedEmails :: [Email]
, scrollRowIn :: Int
, currentInLen :: Int
, scrollBufferIn :: [(FilePath, String)]
}
data ComposeState = ComposeState {
composition :: Maybe String
}
data EmailState = EmailState {
scrollRowEm :: Int
, bodyStartRow :: Int
, emailLines :: [String]
, currentEmail :: MIMEValue
}
data ColorStyle = ColorStyle {
baseColorID :: ColorID
, selectionColorID :: ColorID
, statusBarColorID :: ColorID
, headerColorID :: ColorID
, newEmailColorID :: ColorID
}
|
