diff options
Diffstat (limited to 'UI/Readline.hs')
| -rw-r--r-- | UI/Readline.hs | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/UI/Readline.hs b/UI/Readline.hs index c75bd19..668c023 100644 --- a/UI/Readline.hs +++ b/UI/Readline.hs @@ -61,8 +61,8 @@ myPromptQuestion title desc question = bracket_ setup cleanup go putStrLn "Please enter 'y' or 'n'" go -myPromptName :: Title -> Desc -> Name -> (Name -> Maybe Problem) -> IO (Maybe Name) -myPromptName title desc (Name suggested) checkproblem = +myPromptName :: Title -> Desc -> Maybe Name -> (Name -> Maybe Problem) -> IO (Maybe Name) +myPromptName title desc suggested checkproblem = bracket_ setup cleanup go where setup = do @@ -70,7 +70,9 @@ myPromptName title desc (Name suggested) checkproblem = putStrLn desc cleanup = putStrLn "" go = do - addHistory (BU8.toString suggested) + case suggested of + Nothing -> return () + Just (Name b) -> addHistory (BU8.toString b) mname <- readline "Name> " case mname of Just s -> do |