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Wrap CLI help based on terminal width #1152

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Merged
merged 1 commit into from
Apr 23, 2025
Merged

Wrap CLI help based on terminal width #1152

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10 changes: 9 additions & 1 deletion cardano-cli/app/cardano-cli.hs
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Expand Up @@ -20,6 +20,8 @@ import qualified Options.Applicative as Opt
import Cardano.CLI.OS.Posix
#endif

import System.Console.Terminal.Size (Window(..), size)

main :: IO ()
main = toplevelExceptionHandler $ do
Crypto.cryptoInit
Expand All @@ -30,6 +32,12 @@ main = toplevelExceptionHandler $ do
#ifdef UNIX
_ <- setFileCreationMask (otherModes `unionFileModes` groupModes)
#endif
co <- Opt.customExecParser pref (opts envCli)

mWin <- size

let termWidth = maybe 80 width mWin
dynamicPrefs = pref { Opt.prefColumns = termWidth }

co <- Opt.customExecParser dynamicPrefs (opts envCli)

orDie (docToText . renderClientCommandError) $ runClientCommand co
1 change: 1 addition & 0 deletions cardano-cli/cardano-cli.cabal
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Expand Up @@ -305,6 +305,7 @@ executable cardano-cli
cardano-cli,
cardano-crypto-class ^>=2.2,
optparse-applicative-fork,
terminal-size,
transformers-except,

library cardano-cli-test-lib
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