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koKeybindingSchemeService.py
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koKeybindingSchemeService.py
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# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License
# Version 1.1 (the "License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
# License for the specific language governing rights and limitations
# under the License.
#
# The Original Code is Komodo code.
#
# The Initial Developer of the Original Code is ActiveState Software Inc.
# Portions created by ActiveState Software Inc are Copyright (C) 2000-2007
# ActiveState Software Inc. All Rights Reserved.
#
# Contributor(s):
# ActiveState Software Inc
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****
import copy
import pprint
import os
import logging
log = logging.getLogger('koKeybindingSchemeService')
#log.setLevel(logging.DEBUG)
from xpcom import components, ServerException
from xpcom.server import WrapObject, UnwrapObject
class Scheme:
_com_interfaces_ = [components.interfaces.koIKeybindingScheme]
_reg_clsid_ = "{73358FFD-27D3-435A-B89E-C24373AF1807}"
_reg_contractid_ = "@activestate.com/koKeybindingScheme;1"
_reg_desc_ = "Keybinding Scheme object"
def __init__(self, fname, userDefined, unsaved=0):
self._koDirSvc = components.classes["@activestate.com/koDirs;1"].\
getService(components.interfaces.koIDirs)
self._userSchemeDir = os.path.join(self._koDirSvc.userDataDir, 'schemes')
namespace = {}
self.unsaved = unsaved
self.writeable = userDefined
if unsaved:
self.fname = os.path.join(self._userSchemeDir, fname+'.kkf')
self.name = fname
self.data = ''
self.isDirty = 1
else:
self.fname = fname
self.name = os.path.splitext(os.path.basename(fname))[0]
self.data = open(fname).read()
self.isDirty = 0
def revert(self):
namespace = {}
self.data = open(self.fname).read()
self.isDirty = 0
def clone(self, newname):
clone = Scheme(newname, 1, 1)
clone.data = self.data
schemeService = components.classes['@activestate.com/koKeybindingSchemeService;1'].getService()
schemeService.addScheme(clone)
return clone
def saveAs(self, name):
if name == "":
name = "__unnamed__"
fname = os.path.join(self._userSchemeDir, name+'.ksf')
if os.path.exists(fname):
print "Already exists"
return
schemeService = components.classes['@activestate.com/koKeybindingSchemeService;1'].getService()
if self.name == '__unnamed__': # we want to forget about the unnamed one.
schemeService.removeScheme(self)
self.name = name
self.fname = fname
self.save()
schemeService.addScheme(self)
def save(self):
log.info("Doing save of %r", self.fname)
f = open(self.fname, 'wt')
f.write(self.data)
f.close()
self.unsaved = 0
observerSvc = components.classes["@mozilla.org/observer-service;1"].\
getService(components.interfaces.nsIObserverService);
observerSvc.notifyObservers(self,'keybinding-scheme-changed', self.name);
def remove(self):
log.warn("Removing scheme " + self.name)
schemeService = components.classes['@activestate.com/koKeybindingSchemeService;1'].getService()
if os.path.exists(self.fname):
os.remove(self.fname)
schemeService = components.classes['@activestate.com/koKeybindingSchemeService;1'].getService()
schemeService.removeScheme(self)
class koKeybindingSchemeService:
_com_interfaces_ = [components.interfaces.koIKeybindingSchemeService]
_reg_clsid_ = "{5DEDBA35-45A2-4913-8271-C950CE3C96BE}"
_reg_contractid_ = "@activestate.com/koKeybindingSchemeService;1"
_reg_desc_ = "Service used to access, manage and create keybinding 'schemes'"
def __init__(self):
self._koDirSvc = components.classes["@activestate.com/koDirs;1"].\
getService(components.interfaces.koIDirs)
self._globalPrefs = components.classes["@activestate.com/koPrefService;1"].\
getService(components.interfaces.koIPrefService).prefs
self._systemSchemeDir = os.path.join(self._koDirSvc.supportDir, 'schemes')
self._schemes = {}
#print self._systemSchemeDir, os.path.exists(self._systemSchemeDir)
if os.path.isdir(self._systemSchemeDir):
candidates = os.listdir(self._systemSchemeDir)
schemes = [Scheme(os.path.join(self._systemSchemeDir, candidate), 0) for
candidate in candidates if os.path.splitext(candidate)[1] == '.kkf']
for scheme in schemes:
self.addScheme(scheme)
self._userSchemeDir = os.path.join(self._koDirSvc.userDataDir, 'schemes')
#print self._userSchemeDir
if not os.path.isdir(self._userSchemeDir):
os.mkdir(self._userSchemeDir)
else:
candidates = os.listdir(self._userSchemeDir)
schemes += [Scheme(os.path.join(self._userSchemeDir, candidate), 1) for
candidate in candidates if os.path.splitext(candidate)[1] == '.kkf']
for scheme in schemes:
self.addScheme(scheme)
if self._globalPrefs.hasStringPref('keybinding-configuration'):
oldstyleScheme = self._globalPrefs.getStringPref('keybinding-configuration')
currentScheme = oldstyleScheme[oldstyleScheme.index(': ')+2:]
self._globalPrefs.setStringPref('keybinding-scheme', currentScheme)
self._globalPrefs.deletePref('keybinding-configuration')
else:
currentScheme = self._globalPrefs.getStringPref('keybinding-scheme')
if currentScheme not in self._schemes:
log.error("The scheme specified in prefs (%s) is unknown -- reverting to default", currentScheme)
currentScheme = self._globalPrefs.getStringPref('default-keybinding-scheme')
self._globalPrefs.setStringPref('keybinding-scheme', currentScheme)
def addScheme(self, scheme):
#print "ADDING ", scheme.name
self._schemes[scheme.name] = scheme
def removeScheme(self, scheme):
if scheme.name not in self._schemes:
log.error("Couldn't remove scheme named %r, as we don't know about it", scheme.name)
return
del self._schemes[scheme.name]
def getSchemeNames(self):
names = self._schemes.keys()
names.sort()
return names
def getScheme(self, name):
if name not in self._schemes:
log.error("asked for scheme by the name of %r, but there isn't one", name)
return self._schemes['Default']
return self._schemes[name]
def purgeUnsavedSchemes(self):
for name in self._schemes.keys():
if self._schemes[name].unsaved:
del self._schemes[name]