gosplash/gosplash.sh

#!/usr/bin/env bash

# author:   Daniel Sommer <daniel.sommer@velvettear.de>
# license:  MIT

# variables overriding/setting the required environment variables
apiKey=""
query=""
count=""

# directory and file variables
dir="$(dirname $(realpath $0))"
bin="$dir/gosplash"

# check if the binary exists
[[ ! -f "$bin" ]] && printf "error: gosplash binary could not be found at '"$bin"'\n" && exit 1

# check the environment variables
[[ -z "$GOSPLASH_APIKEY" ]] && export GOSPLASH_APIKEY="$apiKey"
[[ -z "$GOSPLASH_QUERY" ]] && export GOSPLASH_QUERY="$query"
[[ -z "$GOSPLASH_COUNT" ]] && export GOSPLASH_COUNT="$count"

# run gosplash
$bin "$1"