pishock shocking CLI for zsh

pishock

#!/usr/bin/env zsh

set -e

usage() {
	cat <<END
Usage: $0 [-v] [-i INTENSITY] [-d DURATION]
Uses configuration files in XDG directories to shock using the pishock API.

Create a symlink to this file called "user-shock" where "user" is a name you choose.
You can the put the files "user", "code", and "apikey" in the directory in your XDG config directory.
e.g. ~/.config/pishock/\${user}/{user,apikey,code}

 -v  only vibrate
 -i  intensity
 -i  duration
 -h  print help
END
}

param_op=0
param_intensity=1
param_duration=1

cmd=${0##*/}
profile=${cmd%-shock}
config=${XDG_CONFIG_HOME:-~/.config}/pishock/$profile
read -r cfg_user < $config/user
read -r cfg_code < $config/code
read -r cfg_apikey < $config/apikey

while getopts "hvi:d:" o; do
	case "$o" in
		v)
			param_op=1
			;;
		d)
			param_duration=$OPTARG
			;;
		i)
			param_intensity=$OPTARG
			;;
		h)
			usage
			exit 0
			;;
		*)
			usage >&2
			exit 1
			;;
	esac
done
shift $(( OPTIND - 1 ))

if (( $# > 0 ));then
	usage >&2
	exit 1
fi

jq -n \
		--arg Username $cfg_user \
		--arg Name $USER \
		--arg Code $cfg_code \
		--arg Intensity $param_intensity \
		--arg Duration $param_duration \
		--arg Apikey $cfg_apikey \
		--arg Op $param_op \
		'{$Username, $Name, $Code, $Intensity, $Duration, $Apikey, $Op}' \
	| curl -s -d @- -H "accept: application/json" -H "content-type: application/json" https://do.pishock.com/api/apioperate \
	| jq -r .