JSON Utils

#!/usr/bin/env bash

# JSON Utils: Validate, format and compact JSON entity from clipboard and then write to clipboard
#
# by Cnfn (http://github.com/cnfn)
#
# <xbar.title>JSON Utils</xbar.title>
# <xbar.version>v1.4</xbar.version>
# <xbar.author>Cnfn</xbar.author>
# <xbar.author.github>cnfn</xbar.author.github>
# <xbar.desc>Validate, format and compact JSON entity from clipboard and then write to clipboard. More info: https://github.com/cnfn/BitBarPlugins/tree/master/JsonUtils</xbar.desc>
# <xbar.image>https://raw.githubusercontent.com/cnfn/grocery/master/images/blog/bitbar_plugin_json_utils_main.png</xbar.image>
# <xbar.dependencies>bash,jq</xbar.dependencies>
# <xbar.abouturl>https://github.com/cnfn/BitBarPlugins/tree/master/JsonUtils</xbar.abouturl>
#
# Dependencies:
#   jq (https://stedolan.github.io/jq/)

export PATH=$PATH:/usr/local/bin

# Hack for language not being set properly and unicode support
export LANG="${LANG:-en_US.UTF-8}"

notifyTitle="JsonUtils"
notifyValidJson="Valid JSON, type:"
notifyInvalidJson="Invalid JSON !!!!!!!!!!"

displayNotification() {
	title=$1
	content=$2
	osascript -e "display notification \"$content\" with title \"$title\""
}

doValidate() {
	typeName=$(pbpaste | jq type 2> /dev/null | xargs echo -n 2> /dev/null)
	if [[ "object" == "$typeName" || "array" == "$typeName" ]]
	then
	 	echo "$typeName"
	else
		echo ""
	fi
}

notifyAndExitWhenInvalidJson() {
	typeName=$(doValidate)
	[ -n "$typeName" ] || { osascript -e "beep"; \
		displayNotification $notifyTitle "$notifyInvalidJson"; exit 1; }
}

validate() {
	typeName=$(doValidate)
	if [[ -n "$typeName" ]]
	then
		displayNotification $notifyTitle "$notifyValidJson $typeName"
	else
		osascript -e "beep"
		displayNotification $notifyTitle "$notifyInvalidJson"
	fi
}

format() {
	notifyAndExitWhenInvalidJson

	pbpaste | jq . --indent 4 | pbcopy
	displayNotification $notifyTitle "Formatted"
}

compact() {
	notifyAndExitWhenInvalidJson

	pbpaste | jq . --compact-output | pbcopy
	displayNotification $notifyTitle "Compacted"
}

# call function: validate, format, compact
[ $# == 1 ] && { $1; exit 0; }

echo "JSON"
echo "---"
echo "Validate | bash='$0' param1=validate terminal=false"
echo "---"
echo "Format | bash='$0' param1=format terminal=false"
echo "Compact | bash='$0' param1=compact terminal=false"