build.gradle

defaultTasks 'combineJs'

task combineJs() {
    def main = ["src/js/app.js"]
    def controller = ["src/js/controller/controller.js", "src/js/controller/tools.js"]
    def entities = ["src/js/entities/box.js", "src/js/entities/pixel-context.js"]
    def model = ["src/js/model/constants.js", "src/js/model/coord-pixel.js", "src/js/model/coord.js", "src/js/model/grid.js", "src/js/model/pixel.js"]
    def util = ["src/js/util/unicode-chars.js", "src/js/util/util.js"]
    def view = ["src/js/view/canvas-zoom.js", "src/js/view/canvas.js", "src/js/view/decorators.js", "src/js/view/drawable-canvas.js"]
    def source = main + controller + entities + model + util + view
    // show the resolved files when gradle is run with -d
    // source.each{ logger.debug ("$it") }
    def output = file("docs/app.js")
    output.write('') // truncate output if needed
    source.each { f -> output.append(file(f).getText('UTF-8'),"UTF-8") }
}