hapi.app/commands/update.coffee

HAPI application generator

fs = require "fs"
prompt = require "prompt"
async = require "async"
tools = require "../src/tools"

update = ->
    checkArguments(arguments)
    [folderPath, callback] = arguments
    folderPath ?= process.cwd()
    tools.checkInHapiApp(folderPath)
    async.series [
        (cb) -> bundleTotem(folderPath, cb),
        (cb) -> completeCommand(cb)
    ], callback or ->

bundleTotem = (folderPath, cb) ->
    console.log "Bundling Totem ..."
    tools.bundleTotem folderPath, cb

completeCommand = (cb) ->
    console.log "Your app folder has been updated."
    cb?()

checkArguments = (args) ->
    unless correctNumberOfArguments(args)
        throw new Error "wrong number of arguments"
    unless callbackArgumentIsFunction(args)
        throw new Error "invalid argument: #{callbackArgument(args)}"

callbackArgument = (args) ->
    args[1]

correctNumberOfArguments = (args) ->
    0 <= args.length < 3

callbackArgumentIsFunction = (args) ->
    return true if args.length < 2
    typeof callbackArgument(args) is "function"
    
module.exports.command = update
module.exports.help = "update         updates a HAPI app with the most recent Totem.js"