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view interps/rhotor/Main.hs @ 12283:1c0480311b11 draft
<b_jonas> `` f=/hackenv/bin/STOP; >$f echo $\'#!/bin/sh\\nrm -v /hackenv/bin/botloop\'; chmod -c a+x "$f"
author | HackEso <hackeso@esolangs.org> |
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date | Wed, 01 Jan 2020 09:34:57 +0000 |
parents | 859f9b4339e6 |
children |
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module Main () where import System.IO import System.Environment import System.Exit import Misc import Parser import Evaluator main :: IO () main = (hSetBuffering stdout NoBuffering) >> getArgs >>= \args -> if length args /= 1 then usage else readFile (head args) `catch` (\ _ -> putStr "Error: Couldn't open source file.\n" >> exitWith (ExitFailure 1)) >>= \source -> interact (run source) run :: String -> String -> String run source input = nodeTreeToString (evaluate (apply (parse source) (stringToNodeTree input))) usage :: IO () usage = putStr "Usage: rhotorhi sourcecode.rho\n"