Implement device module with getDisplayName()

lib/device/device-names.json

@@ -0,0 +1,7 @@
+{
+	"Raspberry Pi": [
+		"raspberry-pi",
+		"raspberrypi",
+		"rpi"
+	]
+}

lib/device/device.coffee

@@ -0,0 +1,8 @@
+_ = require('lodash')
+DEVICE_NAMES = require('./device-names.json')
+
+exports.getDisplayName = (device) ->
+	for key, value of DEVICE_NAMES
+		if _.indexOf(value, device) isnt -1
+			return key
+

lib/device/device.spec.coffee

@@ -0,0 +1,18 @@
+expect = require('chai').expect
+device = require('./device')
+
+describe 'Device:', ->
+
+	describe '#getDisplayName()', ->
+
+		it 'should return Raspberry Pi for that device', ->
+			displayName = 'Raspberry Pi'
+
+			possibleNames = [
+				'raspberry-pi'
+				'raspberrypi'
+				'rpi'
+			]
+
+			for name in possibleNames
+				expect(device.getDisplayName(name)).to.equal(displayName)