pedalboard-scripts/url.sh

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#!/usr/bin/env bash
# author: Daniel Sommer <daniel.sommer@velvettear.de>
# license: MIT
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set -e
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[[ -z "$1" ]] && printf "${FONT_BOLD}error:${FONT_NORMAL} no endpoint given\n" && exit 1
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url="$1"
[[ "$url" != "/"* ]] && url="/$url"
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if [[ "$2" ]]; then
index="$2"
[[ "$index" != "/"* ]] && index="/$index"
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fi
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url="$url$index"
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function checkVariable() {
[[ "$1" ]] && return 0
printf "error: variable"
[[ "$2" ]] && printf " \'$2\'"
printf " is not set\n"
exit 1
}
checkVariable "$PBC_PROTOCOL" "PBC_PROTOCOL"
checkVariable "$PBC_HOST" "PBC_HOST"
checkVariable "$PBC_PORT" "PBC_PORT"
url="$PBC_PROTOCOL://$PBC_HOST:$PBC_PORT$url"
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printf "$url"