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authorEgor Tensin <Egor.Tensin@gmail.com>2016-07-18 00:09:44 +0300
committerEgor Tensin <Egor.Tensin@gmail.com>2016-07-18 00:09:44 +0300
commit14d1ee026b9f2dded1eb1adc51e50f6b779b4aa4 (patch)
tree60daf05b8eafaec8ae4d4d90ac6cc59b4a1af22a /src/Utils.hs
parentrefactoring (diff)
downloadwindows-env-14d1ee026b9f2dded1eb1adc51e50f6b779b4aa4.tar.gz
windows-env-14d1ee026b9f2dded1eb1adc51e50f6b779b4aa4.zip
refactoring
Diffstat (limited to 'src/Utils.hs')
-rw-r--r--src/Utils.hs32
1 files changed, 0 insertions, 32 deletions
diff --git a/src/Utils.hs b/src/Utils.hs
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--- a/src/Utils.hs
+++ /dev/null
@@ -1,32 +0,0 @@
-{-
- - Copyright 2015 Egor Tensin <Egor.Tensin@gmail.com>
- - This file is licensed under the terms of the MIT License.
- - See LICENSE.txt for details.
--}
-
-module Utils where
-
-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
-
-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
- where
- yeses = ["y", "yes"]
- noes = ["n", "no"]
-
-promptToContinue :: IO Bool
-promptToContinue = promptYesNo "Continue? (y/n) "