Split datafile finding into a library

[advent-of-code-22.git] / advent04 / Main-interval.hs

diff --git a/advent04/Main-interval.hs b/advent04/Main-interval.hs
index 7888faee5d8670d2ac17e1d63107eb078972f2cd..6ec57baf1fdd72fb458bde7db225910565903f62 100644 (file)
--- a/advent04/Main-interval.hs
+++ b/advent04/Main-interval.hs
@@ -1,6 +1,6 @@
 -- Writeup at https://work.njae.me.uk/2022/12/04/advent-of-code-2022-day-4/
 
-import System.Environment
+import AoC
 import Data.Text (Text)
 import qualified Data.Text.IO as TIO
 import Data.Attoparsec.Text hiding (Result)
@@ -18,16 +18,6 @@ main =
       print $ part1 pairs
       print $ part2 pairs
 
-getDataFileName :: IO String
-getDataFileName =
-  do args <- getArgs
-     progName <- getProgName
-     let baseDataName =  if null args
-                         then progName
-                         else head args 
-     let dataFileName = "data/" ++ baseDataName ++ ".txt"
-     return dataFileName
-
 part1 :: [Pair] -> Int
 part1 = length . (filter hasContainment)