From 545c4cbcde31596e64a03f49f2ad64e619d91e5b Mon Sep 17 00:00:00 2001
From: Benjamin Barenblat <bbaren@mit.edu>
Date: Wed, 27 May 2015 16:14:17 -0400
Subject: Initial commit of jarvis, the asynchronous shell

---
 src/Main.hs | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/Main.hs

(limited to 'src')

diff --git a/src/Main.hs b/src/Main.hs
new file mode 100644
index 0000000..3edefe2
--- /dev/null
+++ b/src/Main.hs
@@ -0,0 +1,31 @@
+-- Copyright © 2015 Benjamin Barenblat
+--
+-- Licensed under the Apache License, Version 2.0 (the "License"); you may not
+-- use this file except in compliance with the License.  You may obtain a copy
+-- of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+-- WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+-- License for the specific language governing permissions and limitations under
+-- the License.
+
+module Main (main) where
+
+import Control.Monad (forever)
+import System.IO (hFlush, stdout)
+
+main :: IO ()
+main = forever $
+  readCommand >>= evaluate
+
+readCommand :: IO String
+readCommand = do
+  putStr "> " >> hFlush stdout
+  getLine
+
+evaluate :: String -> IO ()
+evaluate command =
+  putStrLn $ "Got command ‘" ++ command ++ "’"
-- 
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