# -*- shell-script -*-
# These are some common functions used to test libguestfs.

function pick_project ()
{
    # Try to guess which project this patch series is for.
    # You should put [PATCH hivex ...] or [PATCH supermin ...]
    # in the subject line.
    subject="$(grep -i -m1 '^Subject: ' $1)"
    project=libguestfs
    if [[ "$subject" =~ \[PATCH.*hivex.*\] ]]; then
        project=hivex
    elif [[ "$subject" =~ \[PATCH.*supermin.*\] ]]; then
        project=supermin
    elif [[ "$subject" =~ \[PATCH.*nbdkit.*\] ]]; then
        project=nbdkit
    fi
    url=https://github.com/libguestfs/$project
}

function checkout_sources ()
{
    echo
    echo "Checking out sources from $url ..."
    echo

    # Save network by using the local copy if it exists.
    if [ -d $HOME/d/$project ]; then
        cp -a $HOME/d/$project .
        pushd $project
        git checkout -f origin/master -B master
        git clean -xdf >/dev/null
        git pull
        popd
    else
        git clone $url
    fi
}

# Try to apply the patches.
function apply_patches ()
{
    echo
    echo "Applying patches ..."
    echo
    cp "$@" $project/
    pushd $project
    git am "$@"
    popd
}

# Set up localconfigure and localenv appropriately.
function local_config ()
{
    pushd $project
    case "$project" in
        libguestfs)
            cat > localconfigure <<'EOF'
./autogen.sh \
    --prefix /usr \
    --libdir /usr/lib64 \
    --disable-static \
    --enable-werror \
    --disable-golang \
    -C \
    "$@"
EOF
            cat > localenv <<'EOF'
export SKIP_TEST_PARALLEL_MOUNT_LOCAL=1
export SKIP_TEST_FUSE_UMOUNT_RACE_SH=1
export SKIP_TEST_GUESTMOUNT_FD=1
export SKIP_TEST_XFS_ADMIN=1
export SKIP_TEST_XFS_MISC_PL=1
export SKIP_TEST_SYSLINUX_PL=1
EOF
            ;;

        hivex)
            cat > localconfigure <<'EOF'
./autogen.sh \
    --prefix /usr \
    --libdir /usr/lib64 \
    --enable-gcc-warnings
EOF
            ;;

        supermin)
            cat > localconfigure <<'EOF'
./autogen.sh \
    --prefix /usr \
    --libdir /usr/lib64 \
    --enable-werror
EOF
            ;;

        nbdkit)
            cat > localconfigure <<'EOF'
./configure \
    --prefix /usr \
    --libdir /usr/lib64 \
    --enable-gcc-warnings \
    "$@"
EOF
            ;;
    esac
    chmod +x localconfigure
    popd
}