All sources moved inside src

1 files changed, 0 insertions, 190 deletions

diff --git a/src/Xmobar/Parsers.hs b/src/Xmobar/Parsers.hs
deleted file mode 100644
index 33afd09..0000000
--- a/src/Xmobar/Parsers.hs
+++ /dev/null
@@ -1,190 +0,0 @@
-{-# LANGUAGE FlexibleContexts #-}
-
------------------------------------------------------------------------------
--- |
--- Module      :  Xmobar.Parsers
--- Copyright   :  (c) Andrea Rossato
--- License     :  BSD-style (see LICENSE)
---
--- Maintainer  :  Jose A. Ortega Ruiz <jao@gnu.org>
--- Stability   :  unstable
--- Portability :  unportable
---
--- Parsers needed for Xmobar, a text based status bar
---
------------------------------------------------------------------------------
-
-module Xmobar.Parsers
-    ( parseString
-    , parseTemplate
-    , Widget(..)
-    ) where
-
-import Xmobar.Config
-import Xmobar.Runnable
-import Xmobar.Commands
-import Xmobar.Actions
-
-import Control.Monad (guard, mzero)
-import qualified Data.Map as Map
-import Text.ParserCombinators.Parsec
-import Graphics.X11.Types (Button)
-
-data Widget = Icon String | Text String
-
-type ColorString = String
-type FontIndex   = Int
-
--- | Runs the string parser
-parseString :: Config -> String -> IO [(Widget, ColorString, FontIndex, Maybe [Action])]
-parseString c s =
-    case parse (stringParser (fgColor c) 0 Nothing) "" s of
-      Left  _ -> return [(Text $ "Could not parse string: " ++ s
-                          , fgColor c
-                          , 0
-                          , Nothing)]
-      Right x -> return (concat x)
-
-allParsers :: ColorString
-           -> FontIndex
-           -> Maybe [Action]
-           -> Parser [(Widget, ColorString, FontIndex, Maybe [Action])]
-allParsers c f a =
-        textParser c f a
-  <|> try (iconParser c f a)
-  <|> try (rawParser c f a)
-  <|> try (actionParser c f a)
-  <|> try (fontParser c a)
-  <|> colorParser f a
-
--- | Gets the string and combines the needed parsers
-stringParser :: String -> FontIndex -> Maybe [Action]
-                -> Parser [[(Widget, ColorString, FontIndex, Maybe [Action])]]
-stringParser c f a = manyTill (allParsers c f a) eof
-
--- | Parses a maximal string without color markup.
-textParser :: String -> FontIndex -> Maybe [Action]
-              -> Parser [(Widget, ColorString, FontIndex, Maybe [Action])]
-textParser c f a = do s <- many1 $
-                            noneOf "<" <|>
-                              try (notFollowedBy' (char '<')
-                                    (try (string "fc=")  <|>
-                                     try (string "fn=")  <|>
-                                     try (string "action=") <|>
-                                     try (string "/action>") <|>
-                                     try (string "icon=") <|>
-                                     try (string "raw=") <|>
-                                     try (string "/fn>") <|>
-                                     string "/fc>"))
-                      return [(Text s, c, f, a)]
-
--- | Parse a "raw" tag, which we use to prevent other tags from creeping in.
--- The format here is net-string-esque: a literal "<raw=" followed by a
--- string of digits (base 10) denoting the length of the raw string,
--- a literal ":" as digit-string-terminator, the raw string itself, and
--- then a literal "/>".
-rawParser :: ColorString
-          -> FontIndex
-          -> Maybe [Action]
-          -> Parser [(Widget, ColorString, FontIndex, Maybe [Action])]
-rawParser c f a = do
-  string "<raw="
-  lenstr <- many1 digit
-  char ':'
-  case reads lenstr of
-    [(len,[])] -> do
-      guard ((len :: Integer) <= fromIntegral (maxBound :: Int))
-      s <- count (fromIntegral len) anyChar
-      string "/>"
-      return [(Text s, c, f, a)]
-    _ -> mzero
-
--- | Wrapper for notFollowedBy that returns the result of the first parser.
---   Also works around the issue that, at least in Parsec 3.0.0, notFollowedBy
---   accepts only parsers with return type Char.
-notFollowedBy' :: Parser a -> Parser b -> Parser a
-notFollowedBy' p e = do x <- p
-                        notFollowedBy $ try (e >> return '*')
-                        return x
-
-iconParser :: String -> FontIndex -> Maybe [Action]
-              -> Parser [(Widget, ColorString, FontIndex, Maybe [Action])]
-iconParser c f a = do
-  string "<icon="
-  i <- manyTill (noneOf ">") (try (string "/>"))
-  return [(Icon i, c, f, a)]
-
-actionParser :: String -> FontIndex -> Maybe [Action] -> Parser [(Widget, ColorString, FontIndex, Maybe [Action])]
-actionParser c f act = do
-  string "<action="
-  command <- choice [between (char '`') (char '`') (many1 (noneOf "`")),
-                   many1 (noneOf ">")]
-  buttons <- (char '>' >> return "1") <|> (space >> spaces >>
-    between (string "button=") (string ">") (many1 (oneOf "12345")))
-  let a = Spawn (toButtons buttons) command
-      a' = case act of
-        Nothing -> Just [a]
-        Just act' -> Just $ a : act'
-  s <- manyTill (allParsers c f a') (try $ string "</action>")
-  return (concat s)
-
-toButtons :: String -> [Button]
-toButtons = map (\x -> read [x])
-
--- | Parsers a string wrapped in a color specification.
-colorParser :: FontIndex -> Maybe [Action] -> Parser [(Widget, ColorString, FontIndex, Maybe [Action])]
-colorParser f a = do
-  c <- between (string "<fc=") (string ">") colors
-  s <- manyTill (allParsers c f a) (try $ string "</fc>")
-  return (concat s)
-
--- | Parsers a string wrapped in a font specification.
-fontParser :: ColorString -> Maybe [Action] -> Parser [(Widget, ColorString, FontIndex, Maybe [Action])]
-fontParser c a = do
-  f <- between (string "<fn=") (string ">") colors
-  s <- manyTill (allParsers c (read f) a) (try $ string "</fn>")
-  return (concat s)
-
--- | Parses a color specification (hex or named)
-colors :: Parser String
-colors = many1 (alphaNum <|> char ',' <|> char '#')
-
--- | Parses the output template string
-templateStringParser :: Config -> Parser (String,String,String)
-templateStringParser c = do
-  s   <- allTillSep c
-  com <- templateCommandParser c
-  ss  <- allTillSep c
-  return (com, s, ss)
-
--- | Parses the command part of the template string
-templateCommandParser :: Config -> Parser String
-templateCommandParser c =
-  let chr = char . head . sepChar
-  in  between (chr c) (chr c) (allTillSep c)
-
--- | Combines the template parsers
-templateParser :: Config -> Parser [(String,String,String)]
-templateParser = many . templateStringParser
-
--- | Actually runs the template parsers
-parseTemplate :: Config -> String -> IO [(Runnable,String,String)]
-parseTemplate c s =
-    do str <- case parse (templateParser c) "" s of
-                Left _  -> return [("", s, "")]
-                Right x -> return x
-       let cl = map alias (commands c)
-           m  = Map.fromList $ zip cl (commands c)
-       return $ combine c m str
-
--- | Given a finite "Map" and a parsed template produce the resulting
--- output string.
-combine :: Config -> Map.Map String Runnable
-           -> [(String, String, String)] -> [(Runnable,String,String)]
-combine _ _ [] = []
-combine c m ((ts,s,ss):xs) = (com, s, ss) : combine c m xs
-    where com  = Map.findWithDefault dflt ts m
-          dflt = Run $ Com ts [] [] 10
-
-allTillSep :: Config -> Parser String
-allTillSep = many . noneOf . sepChar