Source code for mylinux.view.tuiElement.LogsApp

from __future__ import absolute_import

import npyscreen

from mylinux.libs import overrides
from mylinux.libs import AppErr
from .LogsForm import LogsForm

class LogsApp(npyscreen.NPSAppManaged):
	requiredModelValues = ['packageName', 'stdout', 'stderr']

	@overrides(npyscreen.NPSAppManaged)
	def onStart(self):

		self.setModelValues()
		self.checkModelValues()

		self.mainForm = LogsForm(
			name='Logs from package: {0}'.format(self.modelValues['packageName']),
			lines=40,
			columns=80
		)

		self.mainForm.stdout.values = [value for value in self.modelValues['stdout']]
		self.mainForm.stderr.values = [value for value in self.modelValues['stderr']]

		'''        REGISTER FORM         '''
		self.registerForm('MAIN', self.mainForm)

	@overrides(npyscreen.NPSAppManaged)
	def onCleanExit(self):
		self.exit(
			stderr=self.mainForm.stderr.values,
			stdout=self.mainForm.stdout.values
		)

	def checkModelValues(self):
		error = []
		for requiredElement in LogsApp.requiredModelValues:
			if not requiredElement in self.modelValues:
				error.append(requiredElement)

		if error:
			raise AppErr.developer('Missing in modelValues! ==> ' + str(error))

	def setModelValues(self):
		pass

	def exit(self, **returned):
		pass