def redo(self):
if len(self.__redo) == 0:
return
files = self.__redo.pop()
undo = []
for file_path in files:
new_path = file_path.rsplit('.', 1)[0]
undo_path = util.getUniqueUndoFile(new_path)
f_file_path = codecs.open(new_path, 'r', 'utf-8')
f_new_path = codecs.open(new_path, 'rw', 'utf-8')
f_undo_path = codecs.open(undo_path, 'rw', 'utf-8')
data = f_new_path.read()
f_undo_path.write(data)
data = f_file_path.read()
f_new_path.write(data)
os.unlink(file_path)
undo.append(undo_path)
f_file_path.close()
f_new_path.close()
f_undo_path.close()
#reload DOM to make changes stick
for name in ('applications', 'settings'):
menu = getattr(self, name)
try:
menu.dom = xml.dom.minidom.parse(menu.path)
except (IOError, xml.parsers.expat.ExpatError):
menu.dom = xml.dom.minidom.parseString(util.getUserMenuXml(menu.tree))
util.removeWhitespaceNodes(menu.dom)
self.__undo.append(undo)
def __loadMenus(self):
self.applications = Menu()
self.applications.tree = matemenu.lookup_tree('mate-applications.menu', matemenu.FLAGS_SHOW_EMPTY|matemenu.FLAGS_INCLUDE_EXCLUDED|matemenu.FLAGS_INCLUDE_NODISPLAY|matemenu.FLAGS_SHOW_ALL_SEPARATORS)
self.applications.visible_tree = matemenu.lookup_tree('mate-applications.menu')
self.applications.tree.sort_key = matemenu.SORT_DISPLAY_NAME
self.applications.visible_tree.sort_key = matemenu.SORT_DISPLAY_NAME
self.applications.path = os.path.join(util.getUserMenuPath(), self.applications.tree.get_menu_file())
try:
self.applications.dom = xml.dom.minidom.parse(self.applications.path)
except (IOError, xml.parsers.expat.ExpatError):
self.applications.dom = xml.dom.minidom.parseString(util.getUserMenuXml(self.applications.tree))
util.removeWhitespaceNodes(self.applications.dom)
self.settings = Menu()
self.settings.tree = matemenu.lookup_tree('mate-settings.menu', matemenu.FLAGS_SHOW_EMPTY|matemenu.FLAGS_INCLUDE_EXCLUDED|matemenu.FLAGS_INCLUDE_NODISPLAY|matemenu.FLAGS_SHOW_ALL_SEPARATORS)
self.settings.visible_tree = matemenu.lookup_tree('mate-settings.menu')
self.settings.tree.sort_key = matemenu.SORT_DISPLAY_NAME
self.settings.visible_tree.sort_key = matemenu.SORT_DISPLAY_NAME
self.settings.path = os.path.join(util.getUserMenuPath(), self.settings.tree.get_menu_file())
try:
self.settings.dom = xml.dom.minidom.parse(self.settings.path)
except (IOError, xml.parsers.expat.ExpatError):
self.settings.dom = xml.dom.minidom.parseString(util.getUserMenuXml(self.settings.tree))
util.removeWhitespaceNodes(self.settings.dom)
self.save(True)
def __loadMenus(self):
self.applications.path = os.path.join(util.getUserMenuPath(), self.applications.tree.props.menu_basename)
try:
self.applications.dom = xml.dom.minidom.parse(self.applications.path)
except (IOError, xml.parsers.expat.ExpatError):
self.applications.dom = xml.dom.minidom.parseString(util.getUserMenuXml(self.applications.tree))
util.removeWhitespaceNodes(self.applications.dom)
self.settings.path = os.path.join(util.getUserMenuPath(), self.settings.tree.props.menu_basename)
try:
self.settings.dom = xml.dom.minidom.parse(self.settings.path)
except (IOError, xml.parsers.expat.ExpatError):
self.settings.dom = xml.dom.minidom.parseString(util.getUserMenuXml(self.settings.tree))
util.removeWhitespaceNodes(self.settings.dom)
self.save(True)
def __loadMenus(self):
self.applications.path = os.path.join(util.getUserMenuPath(), self.applications.tree.props.menu_basename)
try:
self.applications.dom = xml.dom.minidom.parse(self.applications.path)
except (IOError, xml.parsers.expat.ExpatError):
self.applications.dom = xml.dom.minidom.parseString(util.getUserMenuXml(self.applications.tree))
util.removeWhitespaceNodes(self.applications.dom)
self.settings.path = os.path.join(util.getUserMenuPath(), self.settings.tree.props.menu_basename)
try:
self.settings.dom = xml.dom.minidom.parse(self.settings.path)
except (IOError, xml.parsers.expat.ExpatError):
self.settings.dom = xml.dom.minidom.parseString(util.getUserMenuXml(self.settings.tree))
util.removeWhitespaceNodes(self.settings.dom)
self.save(True)
def revert(self):
for name in ('applications', 'settings'):
menu = getattr(self, name)
self.revertTree(menu.tree.get_root_directory())
path = os.path.join(util.getUserMenuPath(), menu.tree.props.menu_basename)
try:
os.unlink(path)
except OSError:
pass
#reload DOM for each menu
try:
menu.dom = xml.dom.minidom.parse(menu.path)
except (IOError, xml.parsers.expat.ExpatError):
menu.dom = xml.dom.minidom.parseString(util.getUserMenuXml(menu.tree))
util.removeWhitespaceNodes(menu.dom)
#reset undo/redo, no way to recover from this
self.__undo, self.__redo = [], []
self.save()
def revert(self):
for name in ('applications', 'settings'):
menu = getattr(self, name)
self.revertTree(menu.tree.get_root_directory())
path = os.path.join(util.getUserMenuPath(), menu.tree.props.menu_basename)
try:
os.unlink(path)
except OSError:
pass
#reload DOM for each menu
try:
menu.dom = xml.dom.minidom.parse(menu.path)
except (IOError, xml.parsers.expat.ExpatError):
menu.dom = xml.dom.minidom.parseString(util.getUserMenuXml(menu.tree))
util.removeWhitespaceNodes(menu.dom)
#reset undo/redo, no way to recover from this
self.__undo, self.__redo = [], []
self.update_undo_redo_button_state()
self.save()
def redo(self):
if len(self.__redo) == 0:
return
files = self.__redo.pop()
undo = []
for redo_path in files[::-1]:
new_path = redo_path.rsplit('.', 1)[0]
if not os.path.exists(redo_path):
continue
undo_path = util.getUniqueUndoFile(new_path)
# create undo file
try:
with codecs.open(new_path, 'r', 'utf-8') as f_new:
with codecs.open(undo_path, 'w', 'utf-8') as f_undo:
f_undo.write(f_new.read())
undo.append(undo_path)
except FileNotFoundError:
pass
# restore redo file
try:
with codecs.open(redo_path, 'r', 'utf-8') as f_redo:
with codecs.open(new_path, 'w', 'utf-8') as f_new:
f_new.write(f_redo.read())
os.unlink(redo_path)
except FileNotFoundError:
pass
#reload DOM to make changes stick
for name in ('applications', 'settings'):
menu = getattr(self, name)
try:
menu.dom = xml.dom.minidom.parse(menu.path)
except (IOError, xml.parsers.expat.ExpatError):
menu.dom = xml.dom.minidom.parseString(util.getUserMenuXml(menu.tree))
util.removeWhitespaceNodes(menu.dom)
if undo:
self.__undo.append(undo)
self.update_undo_redo_button_state()
