diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/lib/Xmobar.hs | 4 | ||||
-rw-r--r-- | src/lib/Xmobar/Template.hs | 65 | ||||
-rw-r--r-- | src/lib/Xmobar/X11/Bitmap.hs | 2 | ||||
-rw-r--r-- | src/lib/Xmobar/X11/Draw.hs | 2 | ||||
-rw-r--r-- | src/lib/Xmobar/X11/EventLoop.hs | 4 | ||||
-rw-r--r-- | src/lib/Xmobar/X11/Parsers.hs (renamed from src/lib/Xmobar/Parsers.hs) | 51 | ||||
-rw-r--r-- | src/lib/Xmobar/X11/Types.hs | 2 |
7 files changed, 74 insertions, 56 deletions
diff --git a/src/lib/Xmobar.hs b/src/lib/Xmobar.hs index ecc664a..897d671 100644 --- a/src/lib/Xmobar.hs +++ b/src/lib/Xmobar.hs @@ -46,7 +46,7 @@ import Control.Exception (bracket) import Xmobar.Config import Xmobar.Runnable -import Xmobar.Parsers +import Xmobar.Template import Xmobar.System.Signal (setupSignalHandler, withDeferSignals) import Xmobar.X11.Types import Xmobar.X11.EventLoop (startLoop, startCommand) @@ -89,7 +89,7 @@ xmobar conf = withDeferSignals $ do d <- openDisplay "" fs <- initFont d (font conf) fl <- mapM (initFont d) (additionalFonts conf) - cls <- mapM (parseTemplate conf) (splitTemplate conf) + cls <- mapM (parseCommands conf) (splitTemplate conf) sig <- setupSignalHandler bracket (mapM (mapM $ startCommand sig) cls) cleanupThreads diff --git a/src/lib/Xmobar/Template.hs b/src/lib/Xmobar/Template.hs new file mode 100644 index 0000000..bd4852a --- /dev/null +++ b/src/lib/Xmobar/Template.hs @@ -0,0 +1,65 @@ +------------------------------------------------------------------------------ +-- | +-- Module: Xmobar.Template +-- Copyright: (c) 2018 Jose Antonio Ortega Ruiz +-- License: BSD3-style (see LICENSE) +-- +-- Maintainer: jao@gnu.org +-- Stability: unstable +-- Portability: portable +-- Created: Sun Nov 25, 2018 05:49 +-- +-- +-- Handling the top-level output template +-- +------------------------------------------------------------------------------ + + +module Xmobar.Template(parseCommands) where + +import qualified Data.Map as Map +import Text.ParserCombinators.Parsec + +import Xmobar.Commands +import Xmobar.Config +import Xmobar.Runnable + +-- | 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 +parseCommands :: Config -> String -> IO [(Runnable,String,String)] +parseCommands 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 diff --git a/src/lib/Xmobar/X11/Bitmap.hs b/src/lib/Xmobar/X11/Bitmap.hs index dee3966..c0dba14 100644 --- a/src/lib/Xmobar/X11/Bitmap.hs +++ b/src/lib/Xmobar/X11/Bitmap.hs @@ -24,7 +24,7 @@ import System.Directory (doesFileExist) import System.FilePath ((</>)) import System.Mem.Weak ( addFinalizer ) import Xmobar.X11.ColorCache -import Xmobar.Parsers (Widget(..)) +import Xmobar.X11.Parsers (Widget(..)) import Xmobar.Actions (Action) #ifdef XPM diff --git a/src/lib/Xmobar/X11/Draw.hs b/src/lib/Xmobar/X11/Draw.hs index 3fe6f5c..d0c78a8 100644 --- a/src/lib/Xmobar/X11/Draw.hs +++ b/src/lib/Xmobar/X11/Draw.hs @@ -29,7 +29,6 @@ import Data.Map hiding (foldr, map, filter) import Graphics.X11.Xlib hiding (textExtents, textWidth) import Graphics.X11.Xlib.Extras -import Xmobar.Parsers (Widget(..)) import Xmobar.Actions (Action(..)) import qualified Xmobar.X11.Bitmap as B import Xmobar.X11.Types @@ -37,6 +36,7 @@ import Xmobar.X11.XUtil import Xmobar.Config import Xmobar.X11.ColorCache import Xmobar.X11.Window (drawBorder) +import Xmobar.X11.Parsers (Widget(..)) #ifdef XFT import Xmobar.X11.MinXft diff --git a/src/lib/Xmobar/X11/EventLoop.hs b/src/lib/Xmobar/X11/EventLoop.hs index 231d953..cc08acd 100644 --- a/src/lib/Xmobar/X11/EventLoop.hs +++ b/src/lib/Xmobar/X11/EventLoop.hs @@ -37,14 +37,14 @@ import Data.Map hiding (foldr, map, filter) import Data.Maybe (fromJust, isJust) import Xmobar.Config -import Xmobar.Parsers import Xmobar.Commands import Xmobar.Actions import Xmobar.Runnable +import Xmobar.Utils import Xmobar.System.Signal +import Xmobar.X11.Parsers import Xmobar.X11.Window import Xmobar.X11.XUtil -import Xmobar.Utils import Xmobar.X11.Draw import Xmobar.X11.Bitmap as Bitmap import Xmobar.X11.Types diff --git a/src/lib/Xmobar/Parsers.hs b/src/lib/Xmobar/X11/Parsers.hs index d8bd409..8c1abac 100644 --- a/src/lib/Xmobar/Parsers.hs +++ b/src/lib/Xmobar/X11/Parsers.hs @@ -10,23 +10,16 @@ -- Stability : unstable -- Portability : unportable -- --- Parsers needed for Xmobar, a text based status bar +-- Parsing for template substrings -- ----------------------------------------------------------------------------- -module Xmobar.Parsers - ( parseString - , parseTemplate - , Widget(..) - ) where +module Xmobar.X11.Parsers (parseString, 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) @@ -151,43 +144,3 @@ fontParser c a = do -- | 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 diff --git a/src/lib/Xmobar/X11/Types.hs b/src/lib/Xmobar/X11/Types.hs index 77249b3..c5c7ade 100644 --- a/src/lib/Xmobar/X11/Types.hs +++ b/src/lib/Xmobar/X11/Types.hs @@ -15,7 +15,7 @@ ------------------------------------------------------------------------------ -module Xmobar.X11.Types (X , XConf (..)) where +module Xmobar.X11.Types (X, XConf (..)) where import Graphics.X11.Xlib import Control.Monad.Reader |