Skip to content

Instantly share code, notes, and snippets.

@pjones
Created Jun 1, 2015
Embed
What would you like to do?
#!/bin/sh -e
################################################################################
# This is a simple wrapper around cabal to build Haskell projects.
echo $NIX_GHC
################################################################################
# Keep cabal from being affected by local configuration.
export HOME="$(mktemp -d)"
################################################################################
# Some flags that can be overridden.
CABAL_FLAGS=""
TEST_DIR=test
SRC_DIR=src
VENDOR_DIR=vendor
if [ -d "$TEST_DIR" ]; then
CABAL_FLAGS="$CABAL_FLAGS --enable-tests"
fi
################################################################################
# Create a sandbox just in case cabal needs to install something.
if [ ! -d .cabal-sandbox ]; then
cabal sandbox init
# Register any local packages.
for dir in `ls "$VENDOR_DIR"`; do
if [ -r $VENDOR_DIR/$dir/$dir.cabal ]; then
cabal sandbox add-source $VENDOR_DIR/$dir
fi
done
cabal install --only-dependencies $CABAL_FLAGS
fi
################################################################################
# Build the project.
cabal configure -fmaintainer $CABAL_FLAGS
cabal build
################################################################################
# Optionally run the tests.
[ -d "$TEST_DIR" ] && cabal test
################################################################################
# Scan the source code for suggestions.
hlint lint src
[ -d "$TEST_DIR" ] && hlint lint $TEST_DIR
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment