diff --git a/roundup/instance.py b/roundup/instance.py
index 432bab6b8d27859dd0aa6b1dc4b92743b92027f8..fb98b76537d1f9199f1efe93a0b1263763e35266 100644 (file)
--- a/roundup/instance.py
+++ b/roundup/instance.py
# under the same terms as Python, so long as this copyright message and
# disclaimer are retained in their original form.
#
# under the same terms as Python, so long as this copyright message and
# disclaimer are retained in their original form.
#
-# IN NO EVENT SHALL THE BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR
+# IN NO EVENT SHALL BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR
# DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING
# OUT OF THE USE OF THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
# DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING
# OUT OF THE USE OF THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
# BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
# SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
#
# BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
# SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
#
-# $Id: instance.py,v 1.2 2001-08-07 00:15:51 richard Exp $
+# $Id: instance.py,v 1.6 2002-09-10 00:18:20 richard Exp $
-''' Currently this module provides one function: open. This function opens
+__doc__ = '''
+Instance handling (open instance).
+
+Currently this module provides one function: open. This function opens
an instance.
'''
an instance.
'''
-import imp
+import imp, os
class Opener:
def __init__(self):
class Opener:
def __init__(self):
self.instances = {}
def open(self, instance_home):
self.instances = {}
def open(self, instance_home):
+ '''Open the instance.
+
+ Raise ValueError if the instance home doesn't exist.
+ '''
+ if not os.path.exists(instance_home):
+ raise ValueError, 'no such directory: "%s"'%instance_home
if self.instances.has_key(instance_home):
return imp.load_package(self.instances[instance_home],
instance_home)
if self.instances.has_key(instance_home):
return imp.load_package(self.instances[instance_home],
instance_home)
del opener
del opener
-#
-# $Log: not supported by cvs2svn $
-# Revision 1.1 2001/08/05 07:43:52 richard
-# Instances are now opened by a special function that generates a unique
-# module name for the instances on import time.
-#
-#
-#
# vim: set filetype=python ts=4 sw=4 et si
# vim: set filetype=python ts=4 sw=4 et si