From 3d1fe35837bc756a96f8bf529455794bc1ac7d8b Mon Sep 17 00:00:00 2001 From: Jose Antonio Ortega Ruiz Date: Tue, 4 Jun 2013 22:01:12 +0200 Subject: Whitespace --- src/Parsers.hs | 31 +++++++++++++++++++++---------- 1 file changed, 21 insertions(+), 10 deletions(-) diff --git a/src/Parsers.hs b/src/Parsers.hs index 414f324..919ce68 100644 --- a/src/Parsers.hs +++ b/src/Parsers.hs @@ -37,16 +37,20 @@ type ColorString = String parseString :: Config -> String -> IO [(Widget, ColorString, Maybe Action)] parseString c s = case parse (stringParser (fgColor c) Nothing) "" s of - Left _ -> return [(Text $ "Could not parse string: " ++ s, fgColor c, Nothing)] + Left _ -> return [(Text $ "Could not parse string: " ++ s + , fgColor c + , Nothing)] Right x -> return (concat x) -- | Gets the string and combines the needed parsers -stringParser :: String -> Maybe Action -> Parser [[(Widget, ColorString, Maybe Action)]] +stringParser :: String -> Maybe Action + -> Parser [[(Widget, ColorString, Maybe Action)]] stringParser c a = manyTill (textParser c a <|> try (iconParser c a) <|> try (actionParser c) <|> colorParser a) eof -- | Parses a maximal string without color markup. -textParser :: String -> Maybe Action -> Parser [(Widget, ColorString, Maybe Action)] +textParser :: String -> Maybe Action + -> Parser [(Widget, ColorString, Maybe Action)] textParser c a = do s <- many1 $ noneOf "<" <|> try (notFollowedBy' (char '<') @@ -66,7 +70,8 @@ notFollowedBy' p e = do x <- p notFollowedBy $ try (e >> return '*') return x -iconParser :: String -> Maybe Action -> Parser [(Widget, ColorString, Maybe Action)] +iconParser :: String -> Maybe Action + -> Parser [(Widget, ColorString, Maybe Action)] iconParser c a = do string "") (try (string "/>")) @@ -77,7 +82,8 @@ actionParser c = do a <- between (string "") (many1 (noneOf ">")) let a' = Just (Spawn a) s <- manyTill (try (textParser c a') <|> try (iconParser c a') <|> - try (colorParser a') <|> actionParser c) (try $ string "") + try (colorParser a') <|> actionParser c) + (try $ string "") return (concat s) -- | Parsers a string wrapped in a color specification. @@ -122,7 +128,8 @@ parseTemplate c s = -- | 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 :: 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 @@ -132,7 +139,8 @@ allTillSep :: Config -> Parser String allTillSep = many . noneOf . sepChar stripComments :: String -> String -stripComments = unlines . map (drop 5 . strip False . (replicate 5 ' '++)) . lines +stripComments = + unlines . map (drop 5 . strip False . (replicate 5 ' '++)) . lines where strip m ('-':'-':xs) = if m then "--" ++ strip m xs else "" strip m ('\\':xss) = case xss of '\\':xs -> '\\' : strip m xs @@ -197,7 +205,8 @@ parseConfig = runParser parseConf fields "Config" . stripComments ; notFollowedBy $ wrapSkip $ string "Run" ; return "," } - readCommands = manyTill anyChar (try commandsEnd) >>= read' commandsErr . flip (++) "]" + readCommands = manyTill anyChar (try commandsEnd) >>= + read' commandsErr . flip (++) "]" strField e n = field e n . between (strDel "start" n) (strDel "end" n) . many $ noneOf "\"\n\r" @@ -217,5 +226,7 @@ parseConfig = runParser parseConf fields "Config" . stripComments _ -> fail $ "error reading the " ++ d ++ " field: " ++ s commandsErr :: String -commandsErr = "commands: this usually means that a command could not be parsed.\n" ++ - "The error could be located at the begining of the command which follows the offending one." +commandsErr = "commands: this usually means that a command could not" ++ + "\nbe parsed." ++ + "\nThe error could be located at the begining of the command" ++ + "\nwhich follows the offending one." -- cgit v1.2.3