Author: johannes
Date: 2007-11-21 03:35:42 -0600 (Wed, 21 Nov 2007)
New Revision: 9819
Modified:
trunk/gnue-common/src/apps/RuntimeSettings.py
Log:
More work on PEP8
Modified: trunk/gnue-common/src/apps/RuntimeSettings.py
===================================================================
--- trunk/gnue-common/src/apps/RuntimeSettings.py 2007-11-21 09:11:35 UTC
(rev 9818)
+++ trunk/gnue-common/src/apps/RuntimeSettings.py 2007-11-21 09:35:42 UTC
(rev 9819)
@@ -1,7 +1,8 @@
+# GNU Enterprise Common Library - Application Services - Runtime Settings
#
# Copyright 2001-2007 Free Software Foundation
#
-# This file is part of GNU Enterprise.
+# This file is part of GNU Enterprise
#
# GNU Enterprise is free software; you can redistribute it
# and/or modify it under the terms of the GNU General Public
@@ -18,18 +19,19 @@
# write to the Free Software Foundation, Inc., 59 Temple Place
# - Suite 330, Boston, MA 02111-1307, USA.
#
-# FILE:
-# RuntimeSettings.py
-#
-# DESCRIPTION:
-# Saves the state of designer between runs. Saves such data as
-# window positions, size, visibility, etc.
-#
-# NOTES:
+# $Id$
+"""
+Saves the state of designer between runs. Saves such data as window positions,
+size, visibility, etc.
+"""
-import sys, os, ConfigParser
+import sys
+import os
+import ConfigParser
-
+__all__ = ['init', 'registerInstance', 'get', 'getint', 'saveRuntimeSettings',
+ 'registerRuntimeSettingHandler']
+
# TODO: Should this save into the Win32 registry if its available?????
# TODO: This is, after all, session-specific information and not
# TODO: user-settable configuration data.
@@ -37,16 +39,32 @@
if not globals().has_key('location'):
location = None
+
+# -----------------------------------------------------------------------------
+# Initialization
+# -----------------------------------------------------------------------------
+
def init(configFilename="default.ini", homeConfigDir=".gnue"):
+ """
+ Determine which config file to use, open and read it's contents. As a side
+ effect the module globals 'location' and 'config' are set, where location
+ is the path to the config file being used and config is a ConfigParser
+ instance used for reading/writing the settings.
+ """
+
global location, config
+
if os.environ.has_key('HOME'):
try:
os.makedirs(os.path.join(os.environ['HOME'], homeConfigDir))
except:
pass
+
location = os.path.join(os.environ['HOME'], homeConfigDir,
configFilename)
- elif sys.platform[:3] in ('win','mac'):
+
+ # Note: sys.platform on OS X returns 'darwin'
+ elif sys.platform[:3] in ('win', 'mac', 'dar'):
location = os.path.join(os.path.abspath(os.path.dirname(sys.argv[0])),
configFilename)
else:
@@ -55,67 +73,107 @@
try:
config = ConfigParser.ConfigParser()
config.read(location)
+
except:
config = None
+
+# -----------------------------------------------------------------------------
+# Register an instance
+# -----------------------------------------------------------------------------
+
def registerInstance(instance):
+
instance._runtimes = []
+# -----------------------------------------------------------------------------
+# Get an options value
+# -----------------------------------------------------------------------------
+
def get(section, setting, default):
+
+ # FIXME: we should define location and config as global here in order to
+ # make pylint happy
+
# Backwards compatability
if location == None:
init()
try:
return config.get(section, setting)
+
except:
return default
+# -----------------------------------------------------------------------------
+# Get a numeric option value
+# -----------------------------------------------------------------------------
+
def getint(section, setting, default):
+
+ # FIXME: we should define location and config as global here in order to
+ # make pylint happy
+
# Backwards compatability
if location == None:
init()
try:
return config.getint(section, setting)
+
except:
return default
-#
+
+# -----------------------------------------------------------------------------
# Save the runtime settings
-#
+# -----------------------------------------------------------------------------
+
def saveRuntimeSettings(instance):
+
from gnue.common.apps.GDebug import _DEBUG_LEVELS
+
+ # FIXME: we should define location and config as global here in order to
+ # make pylint happy
+
if location:
try:
- fh = open(location,'w')
+ fh = open(location, 'w')
for h in instance._runtimes:
try:
section, hash = h.saveRuntimeSettings()
+
except:
print o( \
u_("Warning: Unable to save all session data to %s") %
location)
if _DEBUG_LEVELS != [0]:
raise
+
if len(hash.keys()):
if not config.has_section(section):
config.add_section(section)
+
for key in hash.keys():
config.set(section, key, "%s" % hash[key])
config.write(fh)
fh.close()
+
except:
print o(u_("\nWarning: Unable to save session data to %s\n") \
% location)
if _DEBUG_LEVELS != [0]:
raise
-#
-# Any object (class) that has settings it wants saved should
-# register with this method. The object should define a
-# getRuntimeSettings() method.
-#
+
+# -----------------------------------------------------------------------------
+# Register an object for saving runtime settings
+# -----------------------------------------------------------------------------
+
def registerRuntimeSettingHandler(instance, object):
+ """
+ Any object (class) that has settings it wants saved should register with
+ this method. The object should define a getRuntimeSettings() method.
+ """
instance._runtimes.append(object)
_______________________________________________
commit-gnue mailing list
commit-gnue@gnu.org
http://lists.gnu.org/mailman/listinfo/commit-gnue
