# The dshell loader. This file is meant to be sourced. Works in bash and zsh.

# vim: set ft=bash

# Figure out the path to this file

this_file="$PWD/dshell/load"

if [ -n "$ZSH_VERSION" ]; then

this_file="${(%):-%x}"

elif [ -n "$BASH_VERSION" ]; then

this_file="${BASH_SOURCE[0]}"

else

echo "dshell: note: shell $SHELL not supported, please set DFN_ROOT before loading"

fi

# Setup DFN_ROOT based on the path to this file

this_dir=$(dirname "$this_file")

dfn_root="$this_dir/.."

export DFN_ROOT=$(realpath "$dfn_root")

# Setup all other variables in terms of DFN_ROOT

export DFN_COMMANDS_DIR="$DFN_ROOT/dshell/commands"

export DFN_TEST_BASEDIR="$DFN_ROOT/tests/integration"

export DFN_RS_DIR="$DFN_ROOT/rs"

# check if DFN_COMMANDS_DIR is in PATH, otherwise prepend it

if [ "${PATH#*$DFN_COMMANDS_DIR}" = "$PATH" ]; then

PATH="$DFN_COMMANDS_DIR:$PATH"

fi