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This commit is contained in:
Jonathan Daugherty 2020-03-03 09:13:25 -08:00
parent 11e0f2b0a2
commit ee1bf20c37
1 changed files with 5 additions and 4 deletions
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9
src/Graphics/Vty/Config.hs
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@ -106,12 +106,13 @@ import Text.Parsec.Token ( GenLanguageDef(..) )
import qualified Text.Parsec.Token as P
-- | Type of errors that can be thrown when configuring VTY
data VtyConfigurationError
= VtyMissingTermEnvVar -- ^ TERM environment variable not set
deriving (Show, Eq, Typeable)
data VtyConfigurationError =
VtyMissingTermEnvVar
-- ^ TERM environment variable not set
deriving (Show, Eq, Typeable)
instance Exception VtyConfigurationError where
displayException VtyMissingTermEnvVar = "TERM environment variable not set"
displayException VtyMissingTermEnvVar = "TERM environment variable not set"
-- | Mappings from input bytes to event in the order specified. Later
-- entries take precedence over earlier in the case multiple entries