wasp/waspc/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="\033[1m"
UNDERLINED="\033[4m"
RESET="\033[0m"
LIGHT_CYAN="\033[96m"
DEFAULT_COLOR="\033[39m"

BUILD_CMD="stack build"
TEST_CMD="$BUILD_CMD --test"
EXEC_CMD="stack exec wasp-cli $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 "test" \
                    "Builds the project and executes tests."
    print_usage_cmd "wasp-cli <args>" \
                    "Builds the project once and runs the wasp executable while forwarding arguments."
    print_usage_cmd "ghcid" \
                    "Runs ghcid, which watches source file changes and reports errors. Does not watch tests."
    print_usage_cmd "ghcid-test" \
                    "Runs ghcid on both source and tests."
}

case $COMMAND in
    build)
        echo_and_eval "$BUILD_CMD"
        ;;
    ghcid)
        echo_and_eval "$GHCID_CMD"
        ;;
    ghcid-test)
        # --color always is needed for Tasty to turn on the coloring.
        # NOTE: I did not put this into variable because I was not able to put single quotes
        #   around :main --color always that way and it was not working.
        ghcid -T=':main --color always' --command=stack ghci test/TastyDiscoverDriver.hs
        ;;
    test)
        echo_and_eval "$TEST_CMD"
        ;;
    wasp)
        echo_and_eval "$BUILD_CMD"
        echo
        echo_and_eval "$EXEC_CMD"
        ;;
    *)
        print_usage
        exit 1
esac