Implement app rm command

lib/actions/app.coffee

@@ -2,6 +2,7 @@ _ = require('lodash')
 device = require('../device/device')
 table = require('../table/table')
 server = require('../server/server')
+widgets = require('../widgets/widgets')
 applicationModel = require('../models/application')
 authHooks = require('../hooks/auth')
 config = require('../config')
@@ -38,3 +39,9 @@ exports.restart = authHooks.failIfNotLoggedIn (id) ->
 	# TODO: Move this URL to config
 	server.post "/application/#{id}/restart", (error) ->
 		throw error if error?
+
+exports.remove = authHooks.failIfNotLoggedIn (id) ->
+	widgets.confirmRemoval 'application', (error, confirmed) ->
+		return if not confirmed
+		applicationModel.remove(id).catch (error) ->
+			throw error if error?

lib/app.coffee

@@ -41,6 +41,11 @@ program
 	.description('Restart an application')
 	.action(app.restart)
 
+program
+	.command('app:rm <id>')
+	.description('Remove an application')
+	.action(app.remove)
+
 # ---------- Device Module ----------
 device = require('./actions/device')
 

lib/models/application.coffee

@@ -18,3 +18,8 @@ exports.get = (id) ->
 			Promise.reject(new Error('Not found'))
 
 		return application
+
+exports.remove = (id) ->
+	return canvas.delete
+		resource: 'application'
+		id: id

lib/widgets/widgets.coffee

@@ -14,3 +14,14 @@ exports.login = (callback) ->
 			message: 'Password'
 		}
 	], _.partial(callback, null))
+
+exports.confirmRemoval = (name, callback) ->
+	inquirer.prompt [
+		{
+			type: 'confirm'
+			name: 'confirmed'
+			message: "Are you sure you want to delete the #{name}?"
+			default: false
+		}
+	], (response) ->
+		return callback(null, response.confirmed)