mirror of
https://github.com/morpheus65535/bazarr
synced 2024-12-26 09:37:25 +00:00
511 lines
18 KiB
Python
511 lines
18 KiB
Python
""" CLass to edit XDG Menus """
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from xdg.Menu import *
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from xdg.BaseDirectory import *
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from xdg.Exceptions import *
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from xdg.DesktopEntry import *
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from xdg.Config import *
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import xml.dom.minidom
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import os
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import re
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# XML-Cleanups: Move / Exclude
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# FIXME: proper reverte/delete
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# FIXME: pass AppDirs/DirectoryDirs around in the edit/move functions
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# FIXME: catch Exceptions
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# FIXME: copy functions
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# FIXME: More Layout stuff
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# FIXME: unod/redo function / remove menu...
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# FIXME: Advanced MenuEditing Stuff: LegacyDir/MergeFile
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# Complex Rules/Deleted/OnlyAllocated/AppDirs/DirectoryDirs
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class MenuEditor:
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def __init__(self, menu=None, filename=None, root=False):
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self.menu = None
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self.filename = None
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self.doc = None
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self.parse(menu, filename, root)
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# fix for creating two menus with the same name on the fly
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self.filenames = []
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def parse(self, menu=None, filename=None, root=False):
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if root == True:
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setRootMode(True)
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if isinstance(menu, Menu):
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self.menu = menu
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elif menu:
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self.menu = parse(menu)
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else:
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self.menu = parse()
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if root == True:
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self.filename = self.menu.Filename
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elif filename:
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self.filename = filename
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else:
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self.filename = os.path.join(xdg_config_dirs[0], "menus", os.path.split(self.menu.Filename)[1])
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try:
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self.doc = xml.dom.minidom.parse(self.filename)
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except IOError:
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self.doc = xml.dom.minidom.parseString('<!DOCTYPE Menu PUBLIC "-//freedesktop//DTD Menu 1.0//EN" "http://standards.freedesktop.org/menu-spec/menu-1.0.dtd"><Menu><Name>Applications</Name><MergeFile type="parent">'+self.menu.Filename+'</MergeFile></Menu>')
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except xml.parsers.expat.ExpatError:
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raise ParsingError('Not a valid .menu file', self.filename)
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self.__remove_whilespace_nodes(self.doc)
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def save(self):
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self.__saveEntries(self.menu)
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self.__saveMenu()
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def createMenuEntry(self, parent, name, command=None, genericname=None, comment=None, icon=None, terminal=None, after=None, before=None):
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menuentry = MenuEntry(self.__getFileName(name, ".desktop"))
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menuentry = self.editMenuEntry(menuentry, name, genericname, comment, command, icon, terminal)
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self.__addEntry(parent, menuentry, after, before)
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sort(self.menu)
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return menuentry
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def createMenu(self, parent, name, genericname=None, comment=None, icon=None, after=None, before=None):
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menu = Menu()
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menu.Parent = parent
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menu.Depth = parent.Depth + 1
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menu.Layout = parent.DefaultLayout
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menu.DefaultLayout = parent.DefaultLayout
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menu = self.editMenu(menu, name, genericname, comment, icon)
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self.__addEntry(parent, menu, after, before)
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sort(self.menu)
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return menu
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def createSeparator(self, parent, after=None, before=None):
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separator = Separator(parent)
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self.__addEntry(parent, separator, after, before)
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sort(self.menu)
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return separator
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def moveMenuEntry(self, menuentry, oldparent, newparent, after=None, before=None):
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self.__deleteEntry(oldparent, menuentry, after, before)
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self.__addEntry(newparent, menuentry, after, before)
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sort(self.menu)
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return menuentry
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def moveMenu(self, menu, oldparent, newparent, after=None, before=None):
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self.__deleteEntry(oldparent, menu, after, before)
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self.__addEntry(newparent, menu, after, before)
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root_menu = self.__getXmlMenu(self.menu.Name)
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if oldparent.getPath(True) != newparent.getPath(True):
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self.__addXmlMove(root_menu, os.path.join(oldparent.getPath(True), menu.Name), os.path.join(newparent.getPath(True), menu.Name))
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sort(self.menu)
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return menu
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def moveSeparator(self, separator, parent, after=None, before=None):
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self.__deleteEntry(parent, separator, after, before)
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self.__addEntry(parent, separator, after, before)
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sort(self.menu)
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return separator
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def copyMenuEntry(self, menuentry, oldparent, newparent, after=None, before=None):
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self.__addEntry(newparent, menuentry, after, before)
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sort(self.menu)
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return menuentry
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def editMenuEntry(self, menuentry, name=None, genericname=None, comment=None, command=None, icon=None, terminal=None, nodisplay=None, hidden=None):
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deskentry = menuentry.DesktopEntry
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if name:
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if not deskentry.hasKey("Name"):
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deskentry.set("Name", name)
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deskentry.set("Name", name, locale = True)
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if comment:
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if not deskentry.hasKey("Comment"):
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deskentry.set("Comment", comment)
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deskentry.set("Comment", comment, locale = True)
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if genericname:
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if not deskentry.hasKey("GnericNe"):
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deskentry.set("GenericName", genericname)
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deskentry.set("GenericName", genericname, locale = True)
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if command:
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deskentry.set("Exec", command)
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if icon:
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deskentry.set("Icon", icon)
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if terminal == True:
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deskentry.set("Terminal", "true")
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elif terminal == False:
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deskentry.set("Terminal", "false")
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if nodisplay == True:
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deskentry.set("NoDisplay", "true")
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elif nodisplay == False:
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deskentry.set("NoDisplay", "false")
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if hidden == True:
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deskentry.set("Hidden", "true")
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elif hidden == False:
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deskentry.set("Hidden", "false")
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menuentry.updateAttributes()
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if len(menuentry.Parents) > 0:
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sort(self.menu)
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return menuentry
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def editMenu(self, menu, name=None, genericname=None, comment=None, icon=None, nodisplay=None, hidden=None):
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# Hack for legacy dirs
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if isinstance(menu.Directory, MenuEntry) and menu.Directory.Filename == ".directory":
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xml_menu = self.__getXmlMenu(menu.getPath(True, True))
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self.__addXmlTextElement(xml_menu, 'Directory', menu.Name + ".directory")
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menu.Directory.setAttributes(menu.Name + ".directory")
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# Hack for New Entries
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elif not isinstance(menu.Directory, MenuEntry):
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if not name:
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name = menu.Name
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filename = self.__getFileName(name, ".directory").replace("/", "")
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if not menu.Name:
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menu.Name = filename.replace(".directory", "")
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xml_menu = self.__getXmlMenu(menu.getPath(True, True))
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self.__addXmlTextElement(xml_menu, 'Directory', filename)
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menu.Directory = MenuEntry(filename)
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deskentry = menu.Directory.DesktopEntry
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if name:
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if not deskentry.hasKey("Name"):
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deskentry.set("Name", name)
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deskentry.set("Name", name, locale = True)
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if genericname:
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if not deskentry.hasKey("GenericName"):
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deskentry.set("GenericName", genericname)
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deskentry.set("GenericName", genericname, locale = True)
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if comment:
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if not deskentry.hasKey("Comment"):
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deskentry.set("Comment", comment)
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deskentry.set("Comment", comment, locale = True)
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if icon:
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deskentry.set("Icon", icon)
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if nodisplay == True:
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deskentry.set("NoDisplay", "true")
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elif nodisplay == False:
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deskentry.set("NoDisplay", "false")
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if hidden == True:
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deskentry.set("Hidden", "true")
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elif hidden == False:
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deskentry.set("Hidden", "false")
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menu.Directory.updateAttributes()
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if isinstance(menu.Parent, Menu):
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sort(self.menu)
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return menu
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def hideMenuEntry(self, menuentry):
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self.editMenuEntry(menuentry, nodisplay = True)
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def unhideMenuEntry(self, menuentry):
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self.editMenuEntry(menuentry, nodisplay = False, hidden = False)
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def hideMenu(self, menu):
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self.editMenu(menu, nodisplay = True)
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def unhideMenu(self, menu):
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self.editMenu(menu, nodisplay = False, hidden = False)
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xml_menu = self.__getXmlMenu(menu.getPath(True,True), False)
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for node in self.__getXmlNodesByName(["Deleted", "NotDeleted"], xml_menu):
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node.parentNode.removeChild(node)
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def deleteMenuEntry(self, menuentry):
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if self.getAction(menuentry) == "delete":
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self.__deleteFile(menuentry.DesktopEntry.filename)
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for parent in menuentry.Parents:
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self.__deleteEntry(parent, menuentry)
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sort(self.menu)
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return menuentry
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def revertMenuEntry(self, menuentry):
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if self.getAction(menuentry) == "revert":
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self.__deleteFile(menuentry.DesktopEntry.filename)
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menuentry.Original.Parents = []
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for parent in menuentry.Parents:
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index = parent.Entries.index(menuentry)
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parent.Entries[index] = menuentry.Original
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index = parent.MenuEntries.index(menuentry)
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parent.MenuEntries[index] = menuentry.Original
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menuentry.Original.Parents.append(parent)
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sort(self.menu)
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return menuentry
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def deleteMenu(self, menu):
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if self.getAction(menu) == "delete":
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self.__deleteFile(menu.Directory.DesktopEntry.filename)
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self.__deleteEntry(menu.Parent, menu)
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xml_menu = self.__getXmlMenu(menu.getPath(True, True))
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xml_menu.parentNode.removeChild(xml_menu)
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sort(self.menu)
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return menu
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def revertMenu(self, menu):
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if self.getAction(menu) == "revert":
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self.__deleteFile(menu.Directory.DesktopEntry.filename)
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menu.Directory = menu.Directory.Original
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sort(self.menu)
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return menu
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def deleteSeparator(self, separator):
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self.__deleteEntry(separator.Parent, separator, after=True)
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sort(self.menu)
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return separator
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""" Private Stuff """
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def getAction(self, entry):
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if isinstance(entry, Menu):
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if not isinstance(entry.Directory, MenuEntry):
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return "none"
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elif entry.Directory.getType() == "Both":
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return "revert"
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elif entry.Directory.getType() == "User" \
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and (len(entry.Submenus) + len(entry.MenuEntries)) == 0:
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return "delete"
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elif isinstance(entry, MenuEntry):
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if entry.getType() == "Both":
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return "revert"
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elif entry.getType() == "User":
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return "delete"
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else:
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return "none"
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return "none"
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def __saveEntries(self, menu):
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if not menu:
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menu = self.menu
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if isinstance(menu.Directory, MenuEntry):
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menu.Directory.save()
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for entry in menu.getEntries(hidden=True):
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if isinstance(entry, MenuEntry):
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entry.save()
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elif isinstance(entry, Menu):
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self.__saveEntries(entry)
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def __saveMenu(self):
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if not os.path.isdir(os.path.dirname(self.filename)):
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os.makedirs(os.path.dirname(self.filename))
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fd = open(self.filename, 'w')
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fd.write(re.sub("\n[\s]*([^\n<]*)\n[\s]*</", "\\1</", self.doc.toprettyxml().replace('<?xml version="1.0" ?>\n', '')))
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fd.close()
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def __getFileName(self, name, extension):
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postfix = 0
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while 1:
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if postfix == 0:
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filename = name + extension
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else:
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filename = name + "-" + str(postfix) + extension
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if extension == ".desktop":
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dir = "applications"
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elif extension == ".directory":
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dir = "desktop-directories"
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if not filename in self.filenames and not \
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os.path.isfile(os.path.join(xdg_data_dirs[0], dir, filename)):
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self.filenames.append(filename)
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break
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else:
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postfix += 1
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return filename
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def __getXmlMenu(self, path, create=True, element=None):
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if not element:
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element = self.doc
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if "/" in path:
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(name, path) = path.split("/", 1)
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else:
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name = path
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path = ""
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found = None
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for node in self.__getXmlNodesByName("Menu", element):
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for child in self.__getXmlNodesByName("Name", node):
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if child.childNodes[0].nodeValue == name:
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if path:
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found = self.__getXmlMenu(path, create, node)
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else:
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found = node
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break
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if found:
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break
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if not found and create == True:
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node = self.__addXmlMenuElement(element, name)
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if path:
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found = self.__getXmlMenu(path, create, node)
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else:
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found = node
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return found
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def __addXmlMenuElement(self, element, name):
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node = self.doc.createElement('Menu')
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self.__addXmlTextElement(node, 'Name', name)
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return element.appendChild(node)
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def __addXmlTextElement(self, element, name, text):
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node = self.doc.createElement(name)
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text = self.doc.createTextNode(text)
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node.appendChild(text)
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return element.appendChild(node)
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def __addXmlFilename(self, element, filename, type = "Include"):
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# remove old filenames
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for node in self.__getXmlNodesByName(["Include", "Exclude"], element):
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if node.childNodes[0].nodeName == "Filename" and node.childNodes[0].childNodes[0].nodeValue == filename:
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element.removeChild(node)
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# add new filename
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node = self.doc.createElement(type)
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node.appendChild(self.__addXmlTextElement(node, 'Filename', filename))
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return element.appendChild(node)
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def __addXmlMove(self, element, old, new):
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node = self.doc.createElement("Move")
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node.appendChild(self.__addXmlTextElement(node, 'Old', old))
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node.appendChild(self.__addXmlTextElement(node, 'New', new))
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return element.appendChild(node)
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def __addXmlLayout(self, element, layout):
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# remove old layout
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for node in self.__getXmlNodesByName("Layout", element):
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element.removeChild(node)
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# add new layout
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node = self.doc.createElement("Layout")
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for order in layout.order:
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if order[0] == "Separator":
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child = self.doc.createElement("Separator")
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node.appendChild(child)
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elif order[0] == "Filename":
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child = self.__addXmlTextElement(node, "Filename", order[1])
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elif order[0] == "Menuname":
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child = self.__addXmlTextElement(node, "Menuname", order[1])
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elif order[0] == "Merge":
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child = self.doc.createElement("Merge")
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child.setAttribute("type", order[1])
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node.appendChild(child)
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return element.appendChild(node)
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def __getXmlNodesByName(self, name, element):
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for child in element.childNodes:
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if child.nodeType == xml.dom.Node.ELEMENT_NODE and child.nodeName in name:
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yield child
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def __addLayout(self, parent):
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layout = Layout()
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layout.order = []
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layout.show_empty = parent.Layout.show_empty
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layout.inline = parent.Layout.inline
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layout.inline_header = parent.Layout.inline_header
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layout.inline_alias = parent.Layout.inline_alias
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layout.inline_limit = parent.Layout.inline_limit
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layout.order.append(["Merge", "menus"])
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for entry in parent.Entries:
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if isinstance(entry, Menu):
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layout.parseMenuname(entry.Name)
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elif isinstance(entry, MenuEntry):
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layout.parseFilename(entry.DesktopFileID)
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elif isinstance(entry, Separator):
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layout.parseSeparator()
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layout.order.append(["Merge", "files"])
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parent.Layout = layout
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return layout
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def __addEntry(self, parent, entry, after=None, before=None):
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if after or before:
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if after:
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index = parent.Entries.index(after) + 1
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elif before:
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index = parent.Entries.index(before)
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parent.Entries.insert(index, entry)
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else:
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parent.Entries.append(entry)
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xml_parent = self.__getXmlMenu(parent.getPath(True, True))
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if isinstance(entry, MenuEntry):
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parent.MenuEntries.append(entry)
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entry.Parents.append(parent)
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self.__addXmlFilename(xml_parent, entry.DesktopFileID, "Include")
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elif isinstance(entry, Menu):
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parent.addSubmenu(entry)
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if after or before:
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self.__addLayout(parent)
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self.__addXmlLayout(xml_parent, parent.Layout)
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def __deleteEntry(self, parent, entry, after=None, before=None):
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parent.Entries.remove(entry)
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xml_parent = self.__getXmlMenu(parent.getPath(True, True))
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if isinstance(entry, MenuEntry):
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entry.Parents.remove(parent)
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parent.MenuEntries.remove(entry)
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self.__addXmlFilename(xml_parent, entry.DesktopFileID, "Exclude")
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elif isinstance(entry, Menu):
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parent.Submenus.remove(entry)
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if after or before:
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self.__addLayout(parent)
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self.__addXmlLayout(xml_parent, parent.Layout)
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def __deleteFile(self, filename):
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try:
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os.remove(filename)
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except OSError:
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pass
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try:
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self.filenames.remove(filename)
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except ValueError:
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pass
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def __remove_whilespace_nodes(self, node):
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remove_list = []
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for child in node.childNodes:
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if child.nodeType == xml.dom.minidom.Node.TEXT_NODE:
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child.data = child.data.strip()
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if not child.data.strip():
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remove_list.append(child)
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elif child.hasChildNodes():
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self.__remove_whilespace_nodes(child)
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for node in remove_list:
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node.parentNode.removeChild(node)
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