summaryrefslogtreecommitdiffhomepage
diff options
context:
space:
mode:
authorJose Antonio Ortega Ruiz <jao@gnu.org>2013-06-04 22:01:12 +0200
committerJose Antonio Ortega Ruiz <jao@gnu.org>2013-06-04 22:01:12 +0200
commit3d1fe35837bc756a96f8bf529455794bc1ac7d8b (patch)
tree7c57db633502f50b400df5f2cf829b0b5704db2c
parent99e1e9c122c0bc5ca509912e26920317517b2215 (diff)
downloadxmobar-3d1fe35837bc756a96f8bf529455794bc1ac7d8b.tar.gz
xmobar-3d1fe35837bc756a96f8bf529455794bc1ac7d8b.tar.bz2
Whitespace
-rw-r--r--src/Parsers.hs31
1 files 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 "<icon="
i <- manyTill (noneOf ">") (try (string "/>"))
@@ -77,7 +82,8 @@ actionParser c = do
a <- between (string "<action=") (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 "</action>")
+ try (colorParser a') <|> actionParser c)
+ (try $ string "</action>")
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."