concert-astor/concert_astor/workspace.py

import os
from concert.networking.base import get_tango_device


class Workspace(object):

	# FIXME: we should actually get absolute paths
	ROOT = os.path.expanduser('~')

	def __init__(self, penny, name):
		self.penny = penny
		self.name = name

	@property
	def path(self):
		return os.path.join(self.ROOT, self.penny.device.GetPath(self.name))

	def close(self):
		self.penny.close(self.name)

	def free(self):
		self.penny.free(self.name)

	def delete(self):
		self.penny.delete(self.name)


class Penny(object):

	def __init__(self, uri='anka/astor/penny'):
		self.device = get_tango_device(uri)

	@property
	def workspaces(self):
		return json.loads(self.device.WorkspaceList).keys()

	def create(self, name):
		self.device.Create(name)
		return Workspace(self, name)

	def close(self, name):
		self.device.Close(name)

	def free(self, name):
		self.device.Free(name)

	def delete(self, name):
		self.device.Delete(name)