1 files changed, 21 insertions, 0 deletions
diff --git a/rmtodo.hs b/rmtodo.hs
new file mode 100644
index 0000000..2507d86
--- /dev/null
+++ b/rmtodo.hs
@@ -0,0 +1,21 @@
+import System.IO  
+import System.Directory  
+import Data.List
+
+main = do        
+    handle <- openFile "todo.txt" ReadMode  
+    (tempName, tempHandle) <- openTempFile "." "temp"  
+    contents <- hGetContents handle  
+    let todoTasks = lines contents     
+        numberedTasks = zipWith (\n line -> show n ++ " - " ++ line) [0..] todoTasks     
+    putStrLn "These are your TO-DO items:"  
+    putStr $ unlines numberedTasks  
+    putStrLn "Which one do you want to delete?"     
+    numberString <- getLine     
+    let number = read numberString     
+        newTodoItems = delete (todoTasks !! number) todoTasks     
+    hPutStr tempHandle $ unlines newTodoItems  
+    hClose handle  
+    hClose tempHandle  
+    removeFile "todo.txt"  
+    renameFile tempName "todo.txt"