build

#!/usr/bin/env bash

project_name=soundbox;


###############################################################################

source $(dirname $0)/lantern.sh

# Sets the title of the terminal window.
# $1 - The new text to set the title to.
function set-title { echo -e '\033]2;'$1'\033\\'; }

if [[ "$#" -lt 1 ]]; then
	echo -e "${FBLE}${project_name}${RS} build script";
	echo -e "    by Starbeamrainbowlabs";
	echo -e "${LC}Powered by the lantern build engine, v${version}${RS}";
	echo -e "";
	echo -e "${CSECTION}Usage${RS}";
	echo -e "    ./build ${CTOKEN}{action}${RS} ${CTOKEN}{action}${RS} ${CTOKEN}{action}${RS} ...";
	echo -e "";
	echo -e "${CSECTION}Available actions${RS}";
	echo -e "    ${CACTION}setup${RS}            - Perform initial setup";
	echo -e "    ${CACTION}main${RS}             - Perform a regular build";
	echo -e "    ${CACTION}dev-server${RS}       - Start a development server";
	echo -e "    ${CACTION}dev-server-stop${RS}  - Stop the currently running development server";
	echo -e "";
	
	exit 1;
fi

###############################################################################

function task_setup {
	stage_begin "Setting up";
	
	task_begin "Checking environment";
	check_command git true;
	check_command node true;
	check_command npm true;
	check_command java true; # For google-closure-compiler
	check_command google-closure-compiler true;
	check_command npm-check true optional;
	check_command python true optional;
	task_end $?;
	
	task_begin "Installing npm packages";
	npm install;
	task_end $?;
	
	task_begin "Initialising submodules";
	git submodule update --init;
	task_end $?;
	
	stage_end 0;
}

function task_dev-server {
	task_begin "Starting development server";
	python -m SimpleHTTPServer 43525 & # python reads from /etc/mime.types I think
	exit_code=$?;
	echo $! >/tmp/micro-lantern-dev-server.pid;
	task_end $?; # Should be 0 unless php died for some reason
	sleep 1;
}

function task_dev-server-stop {
	task_begin "Stopping development server";
	
	kill "$(cat /tmp/micro-lantern-dev-server.pid)";
	rm /tmp/micro-lantern-dev-server.pid;
	
	task_end $?;
}

function task_dev-server-restart {
	task_dev-server-stop;
	task_dev-server;
}

function task_main {
	task_begin "Minifing";
	cat header.js >soundbox.min.js
	google-closure-compiler --language_out ECMASCRIPT_2017 <soundbox.js >>soundbox.min.js
	task_end $?;
	
	task_begin "Generating ES6 version";
	
	subtask_begin "Normal";
	cp soundbox.js soundbox.mjs;
	echo -e "export default SoundBox;" >>soundbox.mjs;
	subtask_end $?;
	
	subtask_begin "Minified";
	cat header.js >soundbox.min.mjs
	cat soundbox.min.js >>soundbox.min.mjs
	echo -e "export default SoundBox;" >>soundbox.min.mjs;
	subtask_end $?;
	
	task_end $?;
	
	
	wait
	
}

###############################################################################

tasks_run $@;