commit fc15c5d075ad85d438dc5e9495fe5506eda931a0 · drubery.com/aoc2025

+2

.dir-locals.el

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       ((nil . ((default-directory . "~/repos/aoc2025/")

     

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       	 (compile-command . "./build.sh"))))

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.gitignore

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build.sh

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       #!/bin/bash

     

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       ghc -Wall -odir build/ -hidir build/ -o aoc src/*.hs

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src/Day01.hs

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       module Day01 where

     

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       part1 :: String -> String

     

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       part1 input = "Day 01 part 01"

     

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       part2 :: String -> String

     

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       part2 input = "Day 01 part 02"

+23

src/Main.hs

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       module Main where

     

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       import qualified Day01

     

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       import System.Environment (getArgs)

     

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       parseArgs :: [String] -> Maybe (String, String)

     

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       parseArgs [s] = Just (s, "inputs/day" ++ s ++ ".txt")

     

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       parseArgs [s,t] = Just (s, t)

     

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       parseArgs _ = Nothing

     

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       main :: IO ()

     

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       main = do

     

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         args <- getArgs

     

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         case parseArgs args of

     

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           Just (day,path) -> do

     

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             input <- readFile path

     

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             case day of

     

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               "01" -> do

     

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                 putStrLn $ "Part 1: " ++ Day01.part1 input

     

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                 putStrLn $ "Part 2: " ++ Day01.part2 input

     

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               _ -> error "Invalid day"

     

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           Nothing -> error "Failed to parse args"

     

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