From 545c4cbcde31596e64a03f49f2ad64e619d91e5b Mon Sep 17 00:00:00 2001 From: Benjamin Barenblat Date: Wed, 27 May 2015 16:14:17 -0400 Subject: Initial commit of jarvis, the asynchronous shell --- .gitignore | 20 ++++++ LICENSE | 202 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Setup.hs | 17 +++++ jarvis.cabal | 42 +++++++++++++ src/Main.hs | 31 +++++++++ 5 files changed, 312 insertions(+) create mode 100644 .gitignore create mode 100644 LICENSE create mode 100644 Setup.hs create mode 100644 jarvis.cabal create mode 100644 src/Main.hs diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..54af6a0 --- /dev/null +++ b/.gitignore @@ -0,0 +1,20 @@ +# Public domain -*- conf -*- + +# Editor backup files +*~ +\#* +.\#* + +# Sandboxes +cabal-dev/ +.hsenv*/ +hsenv.log +.cabal-sandbox/ +cabal.sandbox.config + +# GHC +*.hi +*.o + +# Cabal +dist*/ diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..d645695 --- /dev/null +++ b/LICENSE @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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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. + +import Distribution.Simple + +main = defaultMain diff --git a/jarvis.cabal b/jarvis.cabal new file mode 100644 index 0000000..9f201e7 --- /dev/null +++ b/jarvis.cabal @@ -0,0 +1,42 @@ +-- 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. + +name: jarvis +version: 0.0.0 +cabal-version: >=1.10 +build-type: Simple +license: Apache-2.0 +license-file: LICENSE +copyright: © 2015 Benjamin Barenblat +author: Benjamin Barenblat +maintainer: bbaren@mit.edu +stability: alpha +synopsis: asynchronous interactive shell +category: System +tested-with: GHC==7.6.3 + +executable jarvis + main-is: Main.hs + -- other-modules: + build-depends: base >=4.6 && <4.7 + hs-source-dirs: src + default-language: Haskell2010 + -- extensions: + -- other-extensions: + ghc-options: -Wall + -fwarn-type-defaults + -fwarn-name-shadowing + -fwarn-missing-signatures + -fwarn-orphans + -fwarn-unused-do-bind 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 ++ "’" -- cgit v1.2.3