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| author | Egor Tensin <Egor.Tensin@gmail.com> | 2016-07-12 00:29:40 +0300 |
|---|---|---|
| committer | Egor Tensin <Egor.Tensin@gmail.com> | 2016-07-12 00:29:40 +0300 |
| commit | 7b4f37ffad0098a829f8b1c9cab26d51cd732bbc (patch) | |
| tree | 4a3eb18e9e73fa570c043dc543e19b78d277c6bd /src/Utils.hs | |
| parent | rename modules + fix compiler warnings (diff) | |
| download | windows-env-7b4f37ffad0098a829f8b1c9cab26d51cd732bbc.tar.gz windows-env-7b4f37ffad0098a829f8b1c9cab26d51cd732bbc.zip | |
code style
Diffstat (limited to '')
| -rw-r--r-- | src/Utils.hs | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/Utils.hs b/src/Utils.hs index 21ee67b..ec15405 100644 --- a/src/Utils.hs +++ b/src/Utils.hs @@ -6,24 +6,24 @@ module Utils where -import Control.Monad ( liftM ) -import Data.Char ( toLower ) -import System.IO ( hFlush, stdout ) +import Control.Monad (liftM) +import Data.Char (toLower) +import System.IO (hFlush, stdout) prompt :: String -> IO String prompt banner = do - putStr banner - hFlush stdout - getLine + putStr banner + hFlush stdout + getLine promptYesNo :: String -> IO Bool promptYesNo banner = do - response <- liftM (map toLower) $ prompt banner - if response `elem` yeses - then return True - else if response `elem` noes - then return False - else promptToContinue + response <- liftM (map toLower) $ prompt banner + if response `elem` yeses + then return True + else if response `elem` noes + then return False + else promptToContinue where yeses = ["y", "yes"] noes = ["n", "no"] |