gmw

#!/bin/sh

# Is the project directory in HOME?
if [ "${PWD#"$HOME/"}" = "$PWD" ]
then
    SEARCH_ENDPOINT="/"
else
    SEARCH_ENDPOINT="$HOME"
fi

locate_parent_directory_with_root_markers() {
    search_dir="$PWD"
    while [ "$search_dir" != "$SEARCH_ENDPOINT" ]
    do
        for marker
        do
            if [ -e "$search_dir/$marker" ]
            then
                printf '%s' "$search_dir"
                return
            fi
        done
        search_dir="$(dirname "$search_dir")"
    done
    printf "%s" ""
}

root_project="$(locate_parent_directory_with_root_markers 'settings.gradle' 'settings.gradle.kts')"

if [ ! "$root_project" ]
then
    # No settings file.
    # Can't rule out the possibility of single-project build
    # Since settings file is optional for such builds
    # In which case, must check for a build script
    root_project="$(locate_parent_directory_with_root_markers 'build.gradle' 'build.gradle.kts')"
fi

if [ "$root_project" ]
then
    cd "$root_project" || exit
    if [ -e "gradlew" ]
    then
        ./gradlew "$@"
    else
        echo "The gradle wrapper script doesn't exist. Run 'gradle init' first."
    fi
else
    echo "Not a gradle project."
fi