Make use of errors.handle() everywhere

lib/actions/app.coffee

@@ -2,6 +2,7 @@ _ = require('lodash')
 async = require('async')
 device = require('../device/device')
 table = require('../table/table')
+errors = require('../errors/errors')
 log = require('../log/log')
 server = require('../server/server')
 widgets = require('../widgets/widgets')
@@ -32,8 +33,7 @@ exports.create = authHooks.failIfNotLoggedIn (name, program) ->
 				return callback()
 			.catch(callback)
 
-	], (error) ->
-		throw error if error?
+	], errors.handle
 
 exports.list = authHooks.failIfNotLoggedIn ->
 	applicationModel.getAll().then (applications) ->
@@ -47,8 +47,7 @@ exports.list = authHooks.failIfNotLoggedIn ->
 			return application
 		, [ 'ID', 'Name', 'Device Type', 'Online Devices', 'All Devices' ]
 
-	.catch (error) ->
-		throw error
+	.catch(errors.handle)
 
 exports.info = authHooks.failIfNotLoggedIn (id) ->
 	applicationModel.get(id).then (application) ->
@@ -59,19 +58,16 @@ exports.info = authHooks.failIfNotLoggedIn (id) ->
 			return application
 		, [ 'ID', 'Name', 'Device Type', 'Git Repository', 'Commit' ]
 
-	.catch (error) ->
-		throw error
+	.catch(errors.handle)
 
 exports.restart = authHooks.failIfNotLoggedIn (id) ->
 
 	# TODO: Move this URL to config
-	server.post "/application/#{id}/restart", (error) ->
-		throw error if error?
+	server.post("/application/#{id}/restart", errors.handle)
 
 exports.remove = authHooks.failIfNotLoggedIn (id, program) ->
 	patterns.remove 'application', program.parent.yes, (callback) ->
 		applicationModel.remove(id).then ->
 			return callback()
 		.catch(callback)
-	, (error) ->
-		throw error if error?
+	, errors.handle

lib/actions/auth.coffee

@@ -1,6 +1,7 @@
 open = require('open')
 async = require('async')
 auth = require('../auth/auth')
+errors = require('../errors/errors')
 authHooks = require('../hooks/auth')
 widgets = require('../widgets/widgets')
 config = require('../config')
@@ -17,8 +18,7 @@ exports.login	= (credentials) ->
 		(credentials, callback) ->
 			auth.login(credentials, callback)
 
-	], (error) ->
-		throw error if error?
+	], errors.handle
 
 exports.logout = authHooks.failIfNotLoggedIn ->
 	auth.logout()

lib/actions/device.coffee

@@ -2,6 +2,7 @@ deviceModel = require('../models/device')
 getDeviceDisplayName = require('../device/device').getDisplayName
 log = require('../log/log')
 table = require('../table/table')
+errors = require('../errors/errors')
 server = require('../server/server')
 widgets = require('../widgets/widgets')
 patterns = require('../patterns/patterns')
@@ -21,17 +22,14 @@ exports.list = authHooks.failIfNotLoggedIn (applicationId) ->
 			return device
 		, [ 'ID', 'Name', 'Device Type', 'Is Online', 'IP Address', 'Application', 'Status', 'Last Seen' ]
 
-	.catch (error) ->
-		throw error
+	.catch(errors.handle)
 
 exports.remove = authHooks.failIfNotLoggedIn (id, program) ->
 	patterns.remove 'device', program.parent.yes, (callback) ->
 		deviceModel.remove(id).then ->
 			return callback()
 		.catch(callback)
-	, (error) ->
-		throw error if error?
+	, errors.handle
 
 exports.identify = authHooks.failIfNotLoggedIn (uuid) ->
-	server.post config.urls.identify, { uuid }, (error) ->
-		throw error if error?
+	server.post(config.urls.identify, { uuid }, errors.handle)

lib/actions/environment-variables.coffee

@@ -1,5 +1,6 @@
 _ = require('lodash')
 table = require('../table/table')
+errors = require('../errors/errors')
 patterns = require('../patterns/patterns')
 log = require('../log/log')
 environemtVariablesModel = require('../models/environment-variables')
@@ -14,7 +15,7 @@ exports.list = authHooks.failIfNotLoggedIn (program) ->
 	applicationId = program.parent.application
 
 	if not applicationId?
-		throw new Error('You have to specify an application')
+		errors.handle(new Error('You have to specify an application'))
 
 	environemtVariablesModel.getAll(applicationId).then (environmentVariables) ->
 
@@ -22,13 +23,11 @@ exports.list = authHooks.failIfNotLoggedIn (program) ->
 			environmentVariables = _.reject(environmentVariables, isSystemVariable)
 
 		log.out(table.horizontal(environmentVariables))
-	.catch (error) ->
-		throw error
+	.catch(errors.handle)
 
 exports.remove = authHooks.failIfNotLoggedIn (id, program) ->
 	patterns.remove 'environment variable', program.parent.yes, (callback) ->
 		environemtVariablesModel.remove(id).then ->
 			return callback()
 		.catch(callback)
-	, (error) ->
-		throw error if error?
+	, errors.handle

lib/actions/keys.coffee

@@ -5,12 +5,13 @@ log = require('../log/log')
 patterns = require('../patterns/patterns')
 table = require('../table/table')
 helpers = require('../helpers/helpers')
+errors = require('../errors/errors')
 keyModel = require('../models/key')
 config = require('../config')
 
 exports.list = authHooks.failIfNotLoggedIn ->
 	server.get config.urls.keys, (error, response, keys) ->
-		throw error if error?
+		errors.handle(error) if error?
 		log.out table.horizontal keys, (key) ->
 			delete key.public_key
 			return key
@@ -23,10 +24,10 @@ exports.info = authHooks.failIfNotLoggedIn (id) ->
 	# As a workaround, we request all of them, and filter
 	# the one we need. Fix once we have a better way.
 	server.get config.urls.keys, (error, response, keys) ->
-		throw error if error?
+		errors.handle(error) if error?
 		key = _.findWhere(keys, { id })
 		if not key?
-			throw new Error("Key #{id} doesn't exists")
+			errors.handle(new Error("Key #{id} doesn't exists"))
 
 		key.public_key = '\n' + helpers.formatLongString(key.public_key, config.sshKeyWidth)
 		log.out(table.vertical(key, _.identity, [ 'ID', 'Title', 'Public Key' ]))
@@ -34,5 +35,4 @@ exports.info = authHooks.failIfNotLoggedIn (id) ->
 exports.remove = authHooks.failIfNotLoggedIn (id, program) ->
 	patterns.remove 'key', program.parent.yes, (callback) ->
 		server.delete("/user/keys/#{id}", callback)
-	, (error) ->
-		throw error if error?
+	, errors.handle