golist

#!/bin/bash -ue

# Looks for downloaded go modules in your system go path.

if echo "$*" | grep -Eq -- '--help\b|-h\b'; then
    (
        echo "usage: ${0##*/} [-h|--help]"
        echo "Looks for downloaded go modules in your system go path."
        echo
        echo "options:"
        (
            echo "    -h, --help: show usage help"
        ) | column -ts:
    ) >&2
    exit 1
fi

if ! command -v go >/dev/null 2>&1; then
    echo "go is not installed (or is not in your PATH)" >&2
    exit 1
fi

find "$GOPATH" -name "*.mod" -exec head -n 1 {} \; | sort -u | sed 's/^module //g'