activate

# script to prepare the environment to load packages from the creduce depot

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

DEPOT="$DIR/depot"

export JULIA_PKG_DEVDIR=$DEPOT/dev  # only for Pkg operations, not used by code loading

if [[ "$(pwd)" != "$DIR" ]]; then
    # out-of-tree execution, by creduce

    # use a layered depot so that we don't contaminate the global one
    export JULIA_DEPOT_PATH="$(pwd)/depot:$DEPOT:"

    # initialize the depot if it doesn't exist
    if [[ -d "$DEPOT" && ! -d depot ]]; then
        mkdir -p depot

        # we need to copy the devdir (even though we'll overwrite sources from src.list,
        # there may be non-sources we need) and the environment (to rewrite the Manifest)
        for dir in dev environments; do
            if [[ -d "$DEPOT/$dir" ]]; then
                cp -arf "$DEPOT/$dir" depot/
            fi
        done

        if [[ -d depot/environments ]]; then
            # rewrite manifests to point dev'ed packages to our new depot
            sed -i "s#path = \".*/depot/dev#path = \"$(pwd)/depot/dev#g" depot/environments/*/Manifest.toml
        fi
    fi

    # copy-in the files created by creduce
    i=1
    while IFS= read -r path; do
        mkdir -p $(dirname $path)
        cp "$i.jl" "$path"
        (( i++ ))
    done < "$DIR/src.lst"
else
    export JULIA_DEPOT_PATH="$DEPOT:"
fi