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-rw-r--r--src/Xmobar/X11/Draw.hs6
-rw-r--r--src/Xmobar/X11/Parsers.hs55
2 files changed, 25 insertions, 36 deletions
diff --git a/src/Xmobar/X11/Draw.hs b/src/Xmobar/X11/Draw.hs
index 1b3d4ee..129701b 100644
--- a/src/Xmobar/X11/Draw.hs
+++ b/src/Xmobar/X11/Draw.hs
@@ -4,7 +4,7 @@
------------------------------------------------------------------------------
-- |
-- Module: Xmobar.X11.Draw
--- Copyright: (c) 2018, 2020 Jose Antonio Ortega Ruiz
+-- Copyright: (c) 2018, 2020, 2022 Jose Antonio Ortega Ruiz
-- License: BSD3-style (see LICENSE)
--
-- Maintainer: jao@gnu.org
@@ -149,9 +149,7 @@ printStrings dr gc fontlist voffs offs a boxes sl@((s,c,i,l):xs) = do
C -> (remWidth + offs) `div` 2
R -> remWidth
L -> offs
- (fc,bc) = case break (==',') (tColorsString c) of
- (f,',':b) -> (f, b )
- (f, _) -> (f, bgColor conf)
+ (fc,bc) = colorComponents conf (tColorsString c)
valign <- verticalOffset ht s fontst voff conf
let (ht',ay) = case (tBgTopOffset c, tBgBottomOffset c) of
(-1,_) -> (0, -1)
diff --git a/src/Xmobar/X11/Parsers.hs b/src/Xmobar/X11/Parsers.hs
index 34d4336..0119208 100644
--- a/src/Xmobar/X11/Parsers.hs
+++ b/src/Xmobar/X11/Parsers.hs
@@ -2,20 +2,21 @@
-----------------------------------------------------------------------------
-- |
--- Module : Xmobar.Parsers
+-- Module : Xmobar.X11.Parsers
-- Copyright : (c) Andrea Rossato
-- License : BSD-style (see LICENSE)
--
-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
-- Stability : unstable
--- Portability : unportable
+-- Portability : portable
--
-- Parsing for template substrings
--
-----------------------------------------------------------------------------
module Xmobar.X11.Parsers ( parseString
- , parseStringAsText
+ , colorComponents
+ , Segment
, Box(..)
, BoxBorder(..)
, BoxOffset(..)
@@ -56,9 +57,10 @@ data TextRenderInfo =
} deriving Show
type FontIndex = Int
+type Segment = (Widget, TextRenderInfo, FontIndex, Maybe [Action])
+
-- | Runs the string parser
-parseString :: Config -> String
- -> IO [(Widget, TextRenderInfo, FontIndex, Maybe [Action])]
+parseString :: Config -> String -> IO [Segment]
parseString c s =
case parse (stringParser ci 0 Nothing) "" s of
Left _ -> return [(Text $ "Could not parse string: " ++ s
@@ -68,20 +70,17 @@ parseString c s =
Right x -> return (concat x)
where ci = TextRenderInfo (fgColor c) 0 0 []
-asText :: (Widget, TextRenderInfo, FontIndex, Maybe [Action]) -> String
-asText (Text s, _, _, _) = s
-asText _ = ""
-
-parseStringAsText :: Config -> String -> IO String
-parseStringAsText c s = do
- chunks <- parseString c s
- let txts = map asText chunks
- return (concat txts)
+-- | Splits a colors string into its two components
+colorComponents :: Config -> String -> (String, String)
+colorComponents conf c =
+ case break (==',') c of
+ (f,',':b) -> (f, b)
+ (f, _) -> (f, bgColor conf)
allParsers :: TextRenderInfo
-> FontIndex
-> Maybe [Action]
- -> Parser [(Widget, TextRenderInfo, FontIndex, Maybe [Action])]
+ -> Parser [Segment]
allParsers c f a = textParser c f a
<|> try (iconParser c f a)
<|> try (hspaceParser c f a)
@@ -92,13 +91,11 @@ allParsers c f a = textParser c f a
<|> colorParser c f a
-- | Gets the string and combines the needed parsers
-stringParser :: TextRenderInfo -> FontIndex -> Maybe [Action]
- -> Parser [[(Widget, TextRenderInfo, FontIndex, Maybe [Action])]]
+stringParser :: TextRenderInfo -> FontIndex -> Maybe [Action] -> Parser [[Segment]]
stringParser c f a = manyTill (allParsers c f a) eof
-- | Parses a maximal string without markup.
-textParser :: TextRenderInfo -> FontIndex -> Maybe [Action]
- -> Parser [(Widget, TextRenderInfo, FontIndex, Maybe [Action])]
+textParser :: TextRenderInfo -> FontIndex -> Maybe [Action] -> Parser [Segment]
textParser c f a = do s <- many1 $
noneOf "<" <|>
try (notFollowedBy' (char '<')
@@ -123,7 +120,7 @@ textParser c f a = do s <- many1 $
rawParser :: TextRenderInfo
-> FontIndex
-> Maybe [Action]
- -> Parser [(Widget, TextRenderInfo, FontIndex, Maybe [Action])]
+ -> Parser [Segment]
rawParser c f a = do
string "<raw="
lenstr <- many1 digit
@@ -144,22 +141,19 @@ notFollowedBy' p e = do x <- p
notFollowedBy $ try (e >> return '*')
return x
-iconParser :: TextRenderInfo -> FontIndex -> Maybe [Action]
- -> Parser [(Widget, TextRenderInfo, FontIndex, Maybe [Action])]
+iconParser :: TextRenderInfo -> FontIndex -> Maybe [Action] -> Parser [Segment]
iconParser c f a = do
string "<icon="
i <- manyTill (noneOf ">") (try (string "/>"))
return [(Icon i, c, f, a)]
-hspaceParser :: TextRenderInfo -> FontIndex -> Maybe [Action]
- -> Parser [(Widget, TextRenderInfo, FontIndex, Maybe [Action])]
+hspaceParser :: TextRenderInfo -> FontIndex -> Maybe [Action] -> Parser [Segment]
hspaceParser c f a = do
string "<hspace="
pVal <- manyTill digit (try (string "/>"))
return [(Hspace (fromMaybe 0 $ readMaybe pVal), c, f, a)]
-actionParser :: TextRenderInfo -> FontIndex -> Maybe [Action]
- -> Parser [(Widget, TextRenderInfo, FontIndex, Maybe [Action])]
+actionParser :: TextRenderInfo -> FontIndex -> Maybe [Action] -> Parser [Segment]
actionParser c f act = do
string "<action="
command <- choice [between (char '`') (char '`') (many1 (noneOf "`")),
@@ -177,8 +171,7 @@ toButtons :: String -> [Button]
toButtons = map (\x -> read [x])
-- | Parsers a string wrapped in a color specification.
-colorParser :: TextRenderInfo -> FontIndex -> Maybe [Action]
- -> Parser [(Widget, TextRenderInfo, FontIndex, Maybe [Action])]
+colorParser :: TextRenderInfo -> FontIndex -> Maybe [Action] -> Parser [Segment]
colorParser (TextRenderInfo _ _ _ bs) f a = do
c <- between (string "<fc=") (string ">") colors
let colorParts = break (==':') c
@@ -191,8 +184,7 @@ colorParser (TextRenderInfo _ _ _ bs) f a = do
return (concat s)
-- | Parses a string wrapped in a box specification.
-boxParser :: TextRenderInfo -> FontIndex -> Maybe [Action]
- -> Parser [(Widget, TextRenderInfo, FontIndex, Maybe [Action])]
+boxParser :: TextRenderInfo -> FontIndex -> Maybe [Action] -> Parser [Segment]
boxParser (TextRenderInfo cs ot ob bs) f a = do
c <- between (string "<box") (string ">") (option "" (many1 (alphaNum <|> char '=' <|> char ' ' <|> char '#' <|> char ',')))
let b = Box BBFull (BoxOffset C 0) 1 cs (BoxMargins 0 0 0 0)
@@ -231,8 +223,7 @@ boxParamReader (Box bb off lw fc mgs@(BoxMargins mt mr mb ml)) ('m':pos) val = d
boxParamReader b _ _ = b
-- | Parsers a string wrapped in a font specification.
-fontParser :: TextRenderInfo -> Maybe [Action]
- -> Parser [(Widget, TextRenderInfo, FontIndex, Maybe [Action])]
+fontParser :: TextRenderInfo -> Maybe [Action] -> Parser [Segment]
fontParser c a = do
f <- between (string "<fn=") (string ">") colors
s <- manyTill (allParsers c (fromMaybe 0 $ readMaybe f) a) (try $ string "</fn>")
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 18:46:32 +0000