prezto_config/modules/haskell/init.zsh
Sebastian Wiesner 13b501adaf Fallback to standard cabal location on OS X
If ~/Library/Haskell does not exist, fall back to ~/.cabal/bin.

Ideally, we'd parse ~/.cabal/config here, but cabal does not provide an
interface to get configuration settings.
2012-10-17 18:22:57 -04:00

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#
# Enables local Haskell package installation.
#
# Authors:
# Sebastian Wiesner <lunaryorn@googlemail.com>
#
# Return if requirements are not found.
if (( ! $+commands[ghc] )); then
return 1
fi
# Prepend Cabal per user directories to PATH/MANPATH.
if [[ "$OSTYPE" == darwin* && -d $HOME/Library/Haskell ]]; then
path=($HOME/Library/Haskell/bin(/N) $path)
manpath=($HOME/Library/Haskell/man(/N) $manpath)
else
path=($HOME/.cabal/bin(/N) $path)
manpath=($HOME/.cabal/man(/N) $manpath)
fi