wasp/run

#!/usr/bin/env bash

# This script defines common commands used during building / developing
# and makes it easy to run them.

THIS=$0
COMMAND=${1:-watch}
shift
ARGS="$@"

BOLD="\e[1m"
UNDERLINED="\e[4m"
RESET="\e[0m"
LIGHT_CYAN="\e[96m"
DEFAULT_COLOR="\e[39m"

BUILD_CMD="stack build"
WATCH_CMD="$BUILD_CMD --file-watch"
TEST_CMD="$BUILD_CMD --test"
TEST_WATCH_CMD="$TEST_CMD --file-watch"
EXEC_CMD="stack exec stic-exe $ARGS"
GHCID_CMD="ghcid --command=stack ghci"

echo_and_eval () {
    echo -e $"${LIGHT_CYAN}Running:${DEFAULT_COLOR}" $1 "\n"
    $1
}

echo_bold () { echo -e $"${BOLD}${1}${RESET}"; }

print_usage () {
    print_usage_cmd () {
        echo -e $"    ${UNDERLINED}${1}${RESET}"
        echo     "        $2";
    }

    echo_bold       "Usage: ${THIS} <command>"
    echo            "Commands:"
    print_usage_cmd "build" \
                    "Builds the project."
    print_usage_cmd "watch" \
                    "Builds the project on any file change. (DEFAULT)"
    print_usage_cmd "test" \
                    "Builds the project and executes tests."
    print_usage_cmd "test-watch" \
                    "Builds the project and executes tests on any file change."
    print_usage_cmd "exec" \
                    "Builds the project once and runs the executable while forwarding arguments."
    print_usage_cmd "ghcid" \
                    "Runs ghcid, which is alternative to 'watch' (should be faster)."
}

case $COMMAND in
    build)
        echo_and_eval "$BUILD_CMD"
        ;;
    watch)
        echo_and_eval "$WATCH_CMD"
        ;;
    ghcid)
        echo_and_eval "$GHCID_CMD"
        ;;
    test)
        echo_and_eval "$TEST_CMD"
        ;;
    test-watch)
        echo_and_eval "$TEST_WATCH_CMD"
        ;;
    exec)
        echo_and_eval "$BUILD_CMD"
        echo
        echo_and_eval "$EXEC_CMD"
        ;;
    *)
        print_usage
        exit 1
esac