cabal-bump.sh

#!/bin/bash -e

name=$(sed -n -e 's/^[nN]ame:\s\+\(.\+\)/\1/p' *.cabal)
old_ver=$(sed -n -e 's/^[vV]ersion:\s\+\(.\+\)/\1/p' *.cabal)
has_docs=1
grep -i '^Library' *.cabal || has_docs=0

echo "Package name: $name"
echo "Current version: $old_ver"
echo "Has documentation: $has_docs"
read -p "New version [$old_ver]: " ver
if [ "$ver" != "" ]; then
        sed -i -e "s/\(^[vV]ersion:\s\+\)$old_ver/\1$ver/" *.cabal
else
        ver="$old_ver"
fi
cabal check
cabal clean
cabal configure --enable-tests
cabal build
cabal test

if [ $has_docs != 0 ]; then
    cabal haddock --hyperlink-source \
            --html-location='http://hackage.haskell.org/package/$pkg/docs' \
            --contents-location='http://hackage.haskell.org/package/$pkg' 

    # Prepare documentation
    cd dist/doc/html
    dest="${name}-${ver}-docs"
    cp -r "$name" "$dest"
    tar -c -v -z --format=ustar -f "${dest}.tar.gz" "$dest"
    cd ../../..
fi

echo
echo "Release looks good, let's ship it!"
if ! git diff --quiet *.cabal; then
        git commit *.cabal -m "Bump to $ver" --edit
        git tag v${ver}
        git push origin master v${ver}
fi
cabal sdist
read -p "Hackage username: " username
read -s -p "Hackage password: " password
echo
#cabal upload --username $username --password $password dist/*-${ver}.tar.gz

# Upload documentation
if [ $has_docs != 0 ]; then
    curl -X PUT -H 'Content-Type: application/x-tar' -H 'Content-Encoding: gzip' \
            --data-binary "@dist/doc/html/${dest}.tar.gz" "http://${username}:${password}@hackage.haskell.org/package/${name}-${ver}/docs"
fi