- function cabal() (
- if [ "$1" = "install" ]; then
- out=$(command cabal --dry-run -v2 "$@" 2>&1)
- if echo "$out" | egrep -c '\((reinstall|new version)\)' >/dev/null; then
- echo "$out"
- echo "
- [NOTE] To proceed with installation, possibly breaking packages above, run
- [NOTE] > command cabal $*"
- return 1
- fi
- fi
- command cabal "$@"
- )