36 lines
1.0 KiB
Haskell
36 lines
1.0 KiB
Haskell
{-# LANGUAGE LambdaCase #-}
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{-# LANGUAGE OverloadedStrings #-}
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module Xmobar.Plugins.VPN where
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import DBus
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import DBus.Client
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import Xmobar
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data VPN = VPN (String, String, String) Int
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deriving (Read, Show)
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callConnectionType :: Client -> IO (Either MethodError Variant)
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callConnectionType client =
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getProperty client (methodCall "/org/freedesktop/NetworkManager"
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"org.freedesktop.NetworkManager" "PrimaryConnectionType")
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{ methodCallDestination = Just "org.freedesktop.NetworkManager" }
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instance Exec VPN where
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alias (VPN _ _) = "vpn"
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rate (VPN _ r) = r
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run (VPN (text, colorOn, colorOff) _) = do
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client <- connectSystem
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reply <- callConnectionType client
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disconnect client
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return $ fmtState $ procReply reply
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where
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procReply = \case
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Right r -> (fromVariant r :: Maybe String)
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Left _ -> Nothing
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fmtState = \case
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Just s -> wrapColor text $ if s == "vpn" then colorOn else colorOff
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Nothing -> "N/A"
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wrapColor s c = "<fc=" ++ c ++ ">" ++ s ++ "</fc>"
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