Syntax cleanup pass.

src/app.coffee

@@ -11,7 +11,7 @@ utils.mixpanelTrack('Supervisor start')
 
 connectivityState = true # Used to prevent multiple messages when disconnected
 
-ensureConnected = (continuous=false) ->
+ensureConnected = (continuous = false) ->
 	utils.checkConnectivity()
 	.then (connected) ->
 		if not connected
@@ -34,7 +34,7 @@ ensureConnected = (continuous=false) ->
 				, 10 * 1000) # Every 10 seconds perform this check.
 
 
-knex('config').select('value').where(key: 'uuid').then ([uuid]) ->
+knex('config').select('value').where(key: 'uuid').then ([ uuid ]) ->
 	if not uuid?.value
 		console.log('New device detected. Bootstrapping..')
 		ensureConnected().then ->
@@ -51,7 +51,7 @@ knex('config').select('value').where(key: 'uuid').then ([uuid]) ->
 	supervisor = require './supervisor-update'
 
 	console.log('Starting OpenVPN..')
-	openvpn = spawn('openvpn', ['client.conf'], cwd: '/data')
+	openvpn = spawn('openvpn', [ 'client.conf' ], cwd: '/data')
 
 	# Prefix and log all OpenVPN output
 	openvpn.stdout.on 'data', (data) ->
@@ -71,7 +71,7 @@ knex('config').select('value').where(key: 'uuid').then ([uuid]) ->
 	.then (apps) ->
 		Promise.all(apps.map(application.start))
 	.catch (error) ->
-		console.error("Error starting apps:", error)
+		console.error('Error starting apps:', error)
 	.then ->
 		console.log('Starting periodic check for updates..')
 		setInterval(->
@@ -98,4 +98,4 @@ knex('config').select('value').where(key: 'uuid').then ([uuid]) ->
 	ensureConnected(true)
 
 	# Let the previous supervisor know that we started successfully
-	console.log(config.successMessage) 
+	console.log(config.successMessage)

src/application.coffee

@@ -27,13 +27,13 @@ pubnub = PUBNUB.init(config.pubnub)
 publish = do ->
 	publishQueue = []
 
-	knex('config').select('value').where(key: 'uuid').then ([uuid]) ->
+	knex('config').select('value').where(key: 'uuid').then ([ uuid ]) ->
 		uuid = uuid.value
 		channel = "device-#{uuid}-logs"
 
 		# Redefine original function
 		publish = (message) ->
-			pubnub.publish({channel, message})
+			pubnub.publish({ channel, message })
 
 		# Replay queue now that we have initialised the publish function
 		publish(args...) for args in publishQueue
@@ -111,7 +111,7 @@ exports.start = start = (app) ->
 
 						stream.on('end', resolve)
 			.then ->
-				console.log("Creating container:", app.imageId)
+				console.log('Creating container:', app.imageId)
 				updateDeviceInfo(status: 'Starting')
 				ports = {}
 				if portList?
@@ -120,7 +120,7 @@ exports.start = start = (app) ->
 
 				docker.createContainerAsync(
 					Image: app.imageId
-					Cmd: ['/bin/bash', '-c', '/start']
+					Cmd: [ '/bin/bash', '-c', '/start' ]
 					Tty: true
 					Volumes:
 						'/data': {}
@@ -182,7 +182,7 @@ exports.update = update = ->
 		knex('config').select('value').where(key: 'uuid')
 		knex('app').select()
 	])
-	.then ([[apiKey], [uuid], apps]) ->
+	.then ([ [ apiKey ], [ uuid ], apps ]) ->
 		apiKey = apiKey.value
 		uuid = uuid.value
 		resinAPI.get(
@@ -195,7 +195,7 @@ exports.update = update = ->
 				apikey: apiKey
 		)
 		.then (remoteApps) ->
-			console.log("Remote apps")
+			console.log('Remote apps')
 			remoteApps = _.filter(remoteApps, 'commit')
 			remoteApps = _.map remoteApps, (app) ->
 				env =
@@ -217,21 +217,22 @@ exports.update = update = ->
 			remoteImages = _.keys(remoteApps)
 			console.log(remoteImages)
 
-			console.log("Local apps")
+			console.log('Local apps')
 			apps = _.indexBy(apps, 'imageId')
-			localApps = _.mapValues(apps, (app) -> _.pick(app, ['appId', 'commit', 'imageId', 'env']))
+			localApps = _.mapValues apps, (app) ->
+				_.pick(app, [ 'appId', 'commit', 'imageId', 'env' ])
 			localImages = _.keys(localApps)
 			console.log(localImages)
 
-			console.log("Apps to be removed")
+			console.log('Apps to be removed')
 			toBeRemoved = _.difference(localImages, remoteImages)
 			console.log(toBeRemoved)
 
-			console.log("Apps to be installed")
+			console.log('Apps to be installed')
 			toBeInstalled = _.difference(remoteImages, localImages)
 			console.log(toBeInstalled)
 
-			console.log("Apps to be updated")
+			console.log('Apps to be updated')
 			toBeUpdated = _.intersection(remoteImages, localImages)
 			toBeUpdated = _.filter toBeUpdated, (imageId) ->
 				return !_.isEqual(remoteApps[imageId], localApps[imageId])

src/config.coffee

@@ -14,7 +14,7 @@ module.exports = config =
 config.remoteImage = config.registryEndpoint + '/' + config.localImage
 
 config.supervisorContainer =
-		Volumes: 
+		Volumes:
 			'/boot/config.json': {}
 			'/data': {}
 			'/run/docker.sock': {}

src/supervisor-update.coffee

@@ -16,7 +16,7 @@ remoteImage = config.remoteImage
 getContainerId = ->
 	fs.readFileAsync( '/proc/1/cgroup' )
 	.then (data) ->
-		data.toString().match( /:cpu:\/docker\/(.*)$/m )[ 1 ]
+		data.toString().match( /:cpu:\/docker\/(.*)$/m )[1]
 	.catch (err) ->
 		return process.env.HOSTNAME
 
@@ -28,7 +28,7 @@ startNewSupervisor = (currentSupervisor) ->
 	console.log('Creating supervisor container:', localImage)
 	docker.createContainerAsync(
 		Image: localImage
-		Cmd: ['/start']
+		Cmd: [ '/start' ]
 		Volumes: config.supervisorContainer.Volumes
 		Env: currentSupervisor.Config.Env
 	)
@@ -86,7 +86,8 @@ exports.initialised = currentSupervisor.then (currentSupervisor) ->
 
 	supervisorUpdating = Promise.resolve()
 	exports.update = ->
-		# Make sure only one attempt to update the full supervisor is running at a time, ignoring any errors from previous update attempts
+		# Make sure only one attempt to update the full supervisor is running at
+		# a time, ignoring any errors from previous update attempts.
 		supervisorUpdating = supervisorUpdating.catch(->).then ->
 			utils.mixpanelTrack('Supervisor update check')
 			console.log('Fetching supervisor:', remoteImage)

src/supervisor.coffee

@@ -3,7 +3,8 @@ process.on 'uncaughtException', (e) ->
 
 supervisor = require './supervisor-update'
 
-# Make sure the supervisor-update has initialised before we continue, as it will handle restarting to add mounts if necessary.
+# Make sure the supervisor-update has initialised before we continue, as it will
+# handle restarting to add mounts if necessary.
 supervisor.initialised.then ->
 	knex = require './db'
 

src/tty.coffee

@@ -12,14 +12,14 @@ exports.start = (appId) ->
 	return apps[appId] = apps[appId].catch ->
 		port = nextPort++
 		knex('app').select().where({appId})
-		.then ([app]) ->
+		.then ([ app ]) ->
 			if !app?
 				throw new Error('App not found')
 			tty.createServer
 				shell: './src/enterContainer.sh'
 				shellArgs: do ->
 					i = 0
-					return (session) -> [app.containerId, session.id, i++]
+					return (session) -> [ app.containerId, session.id, i++ ]
 			.listenAsync(port, null)
 			.then ->
 				ngrok.connectAsync(port)

src/utils.coffee

@@ -17,7 +17,7 @@ mixpanelClient = mixpanel.init(config.mixpanelToken)
 exports.mixpanelProperties = mixpanelProperties =
 	username: require('/boot/config.json').username
 
-exports.mixpanelTrack = (event, properties={}) ->
+exports.mixpanelTrack = (event, properties = {}) ->
 	console.log('Event:', event, JSON.stringify(properties))
 	# Mutation is bad, and it should feel bad
 	properties = _.assign(_.cloneDeep(properties), mixpanelProperties)
@@ -35,7 +35,9 @@ exports.findIpAddrs = ->
 
 			# We only care about LOCAL routes (not UNICAST or BROADCAST)
 			if line.match(/LOCAL$/)
-				# Then we make sure the previous line was an ending branch (and hence contains an IP - 127.0.0.0 has BROADCAST and LOCAL entries)
+				# Then we make sure the previous line was an ending branch (and
+				# hence contains an IP - 127.0.0.0 has BROADCAST and LOCAL
+				# entries)
 				if prevLine.match(/^\|--/)
 					# Then we remove the ending branch bit
 					maybeAddr = prevLine.replace(/^\|--/, '').trim()
@@ -56,8 +58,8 @@ exports.blink = (ms = 200) ->
 
 # Helps in checking connectivity by pinging the given site.
 exports.checkConnectivity = (host = '8.8.8.8') ->
-        ping.sys.promise_probe(host,
-                timeout: 1
-                extra: ["-c 1"]
-        ).then (res) ->
-                return res.alive
+	ping.sys.promise_probe(host,
+		timeout: 1
+		extra: [ '-c 1' ]
+	).then (res) ->
+		return res.alive