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Fix missing pretty instance

This commit is contained in:
Julian Ospald 2021-04-25 17:59:15 +02:00
parent 7d13836fea
commit 16a9336d31
Signed by: hasufell
GPG Key ID: 3786C5262ECB4A3F
1 changed files with 12 additions and 0 deletions
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12
lib/GHCup/Errors.hs
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@ -24,6 +24,8 @@ import GHCup.Utils.Prelude
#if !defined(TAR)
import Codec.Archive
#else
import qualified Codec.Archive.Tar as Tar
#endif
import Control.Exception.Safe
import Data.ByteString ( ByteString )
@ -339,4 +341,14 @@ instance Pretty ArchiveResult where
pPrint ArchiveRetry = text "Archive result: retry"
pPrint ArchiveOk = text "Archive result: Ok"
pPrint ArchiveEOF = text "Archive result: EOF"
#else
instance Pretty Tar.FormatError where
pPrint Tar.TruncatedArchive = text "Truncated archive"
pPrint Tar.ShortTrailer = text "Short trailer"
pPrint Tar.BadTrailer = text "Bad trailer"
pPrint Tar.TrailingJunk = text "Trailing junk"
pPrint Tar.ChecksumIncorrect = text "Checksum incorrect"
pPrint Tar.NotTarFormat = text "Not a tar format"
pPrint Tar.UnrecognisedTarFormat = text "Unrecognised tar format"
pPrint Tar.HeaderBadNumericEncoding = text "Header has bad numeric encoding"
#endif