Calypso AnyBar handler

calypso-anybar-handler.sh

#!/bin/bash

PORT="${PORT:-1738}"
INITIAL_COLOR="${INITIAL_COLOR:-"white"}"
PROGRESS_COLOR="${PROGRESS_COLOR:-"yellow"}"
DONE_COLOR="${DONE_COLOR:-"green"}"
BUILD_ERROR_COLOR="${BUILD_ERROR_COLOR:-"red"}"

main() {
	reset_icon
	tee >(update_status)
}

update_status() {
	while read line
	do
		if [[ "$line" =~ "Rendering Complete, saving .css file..." ]]; then
			set_icon "$PROGRESS_COLOR"
		elif [[ "$line" =~ "Getting bundles ready, hold on..." ]]; then
			set_icon "$PROGRESS_COLOR"
		elif [[ "$line" =~ ": Compiling..." ]]; then
			set_icon "$PROGRESS_COLOR"
		elif [[ "$line" =~ ": Compiled successfully." ]]; then
			set_icon "$DONE_COLOR"
		elif [[ "$line" =~ ": Failed to compile." ]]; then
			set_icon "$BUILD_ERROR_COLOR"
		fi	
	done
}

set_icon() {
	echo -n "$1" | nc -4u -w0 localhost $PORT
}

reset_icon() {
	set_icon "$INITIAL_COLOR"
}

main