Bakefile

#!/usr/bin/env bash
set -eEuo pipefail

########################################
# configuration
NREPL_PORT=""

########################################
# helper functdions
function nrepl-port () {
    if [[ -n "$NREPL_PORT" ]]; then
        echo "$NREPL_PORT"
        return 0
    fi

    if [[ ! -e .config.json ]]; then
        >&2 echo "Error: .config.json file does not exist"
        return 1
    fi

    NREPL_PORT="$(grep "port" .config.json  | cut -f2- -d: | cut -f2- -d: | cut -f2 -d\")"

    if [[ -z "$NREPL_PORT" ]]; then
        >&2 echo "Error: unable to find nrepl port in .config.json file"
        return 1
    fi

    echo "$NREPL_PORT"
}

function init () {
    NREPL_PORT="$(nrepl-port)"
}

########################################
# project tasks
bake_task config "show project configuration"
function config () {
    init
    echo "NREPL_PORT=$NREPL_PORT"
}


bake_task run-tests "run all tests"
function run-tests () {
    lein all test
}

bake_task nrepl "run cider nrepl, on port=$(nrepl-port)"
function nrepl () {
    init
    lein with-profile dev run -m clj-xpath.nrepl -- --port="$NREPL_PORT"
}