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Improve help output

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Julian Ospald 2020-10-25 10:54:57 +01:00
parent c76cce5830
commit d368863c3d
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1 changed files with 4 additions and 3 deletions
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app/ghcup/Main.hs
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@ -374,20 +374,20 @@ com =
installToolFooter = [s|Discussion: installToolFooter = [s|Discussion:
Installs GHC or cabal. When no command is given, installs GHC Installs GHC or cabal. When no command is given, installs GHC
with the specified version/tag. with the specified version/tag.
It is recommended to always specify a subcommand ('ghc' or 'cabal').|] It is recommended to always specify a subcommand (ghc/cabal/hls).|]
setFooter :: String setFooter :: String
setFooter = [s|Discussion: setFooter = [s|Discussion:
Sets the currently active GHC or cabal version. When no command is given, Sets the currently active GHC or cabal version. When no command is given,
defaults to setting GHC with the specified version/tag (if no tag defaults to setting GHC with the specified version/tag (if no tag
is given, sets GHC to 'recommended' version). is given, sets GHC to 'recommended' version).
It is recommended to always specify a subcommand ('ghc' or 'cabal').|] It is recommended to always specify a subcommand (ghc/cabal/hls).|]
rmFooter :: String rmFooter :: String
rmFooter = [s|Discussion: rmFooter = [s|Discussion:
Remove the given GHC or cabal version. When no command is given, Remove the given GHC or cabal version. When no command is given,
defaults to removing GHC with the specified version. defaults to removing GHC with the specified version.
It is recommended to always specify a subcommand ('ghc' or 'cabal').|] It is recommended to always specify a subcommand (ghc/cabal/hls).|]
changeLogFooter :: String changeLogFooter :: String
changeLogFooter = [s|Discussion: changeLogFooter = [s|Discussion:
@ -1004,6 +1004,7 @@ main = do
ENV variables: ENV variables:
* TMPDIR: where ghcup does the work (unpacking, building, ...) * TMPDIR: where ghcup does the work (unpacking, building, ...)
* GHCUP_INSTALL_BASE_PREFIX: the base of ghcup (default: $HOME) * GHCUP_INSTALL_BASE_PREFIX: the base of ghcup (default: $HOME)
* GHCUP_USE_XDG_DIRS: set to anything to use XDG style directories
Report bugs at <https://gitlab.haskell.org/haskell/ghcup-hs/issues>|] Report bugs at <https://gitlab.haskell.org/haskell/ghcup-hs/issues>|]