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Pad and use hyperlinks

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This commit is contained in:
Julian Ospald 2023-01-02 19:37:31 +08:00
parent 009f9211a9
commit 4be97ffd7c
Signed by: hasufell
GPG Key ID: 3786C5262ECB4A3F
1 changed files with 12 additions and 1 deletions
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13
lib/GHCup/Errors.hs
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@ -157,7 +157,18 @@ allHFError = unlines allErrors
prettyHFError :: (Pretty e, HFErrorProject e) => e -> String
prettyHFError e = ("[GHCup-" <> show (eNum e) <> "] ") <> prettyShow e
prettyHFError e =
let errorCode = "GHCup-" <> padIntAndShow (eNum e)
in ("[" <> linkEscapeCode errorCode (hfErrorLink errorCode) <> "] ") <> prettyShow e
where
linkEscapeCode linkText link = "\ESC]8;;" <> link <> "\ESC\\" <> linkText <> "\ESC]8;;\ESC\\"
hfErrorLink errorCode = "https://errors.haskell.org/messages/" <> errorCode
padIntAndShow i
| i < 10 = "0000" <> show i
| i < 100 = "000" <> show i
| i < 1000 = "00" <> show i
| i < 10000 = "0" <> show i
| otherwise = show i
class HFErrorProject a where
eNum :: a -> Int