26 lines
698 B
Haskell
26 lines
698 B
Haskell
module Main where
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import System.Environment (getArgs)
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import System.IO
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import Control.Exception (catch, IOException)
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import qualified Haskellator
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main :: IO ()
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main = do
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-- Get the command-line arguments
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args <- getArgs
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-- Check if a file name is provided
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case args of
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(filePath:_) -> do
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-- Attempt to read the file
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contents <- catch (readFile filePath) handleReadError
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putStrLn "File Contents:"
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putStrLn contents
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[] -> putStrLn "cabal run Haskellator -- <file-path>"
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-- Handle potential file reading errors
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handleReadError :: IOException -> IO String
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handleReadError _ = return "Error: Could not read the file."
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