39 lines
730 B
Bash
Executable File
39 lines
730 B
Bash
Executable File
#!/usr/bin/bash
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# Obtain a weather forecast
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printHelp() {
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cat << EOF
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Retrieve the weather of a give location
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Usage: getweather [-h|--help] [location]
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Options:
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-h show this help page
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EOF
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}
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while true; do
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case "${1}" in
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"-h"|"--help")
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printHelp
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exit
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;;
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--)
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shift
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break
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;;
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-*)
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echo "Not an option: ${1}" >&2 && exit 1
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exit
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;;
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*)
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break;
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;;
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esac
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done
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[[ ! -x '/usr/bin/curl' ]] && echo 'curl is required for this script' && exit 1
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[[ -z "${@}" ]] && echo "Please enter a location" >&2 && exit 1
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xargs --no-run-if-empty -I {} curl wttr.in/{} <<< "${@}"
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