Alacarte => Mozo

1 files changed, 244 insertions, 0 deletions

diff --git a/Mozo/util.py b/Mozo/util.py
new file mode 100644
index 0000000..2fb123c
--- /dev/null
+++ b/Mozo/util.py
@@ -0,0 +1,244 @@
+# -*- coding: utf-8 -*-
+#   Mozo Menu Editor - Simple fd.o Compliant Menu Editor
+#   Copyright (C) 2006  Travis Watkins
+#
+#   This library is free software; you can redistribute it and/or
+#   modify it under the terms of the GNU Library General Public
+#   License as published by the Free Software Foundation; either
+#   version 2 of the License, or (at your option) any later version.
+#
+#   This library is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+#   Library General Public License for more details.
+#
+#   You should have received a copy of the GNU Library General Public
+#   License along with this library; if not, write to the Free Software
+#   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+import os
+import gtk, matemenu
+from ConfigParser import ConfigParser
+
+class DesktopParser(ConfigParser):
+	def __init__(self, filename=None, file_type='Application'):
+		ConfigParser.__init__(self)
+		self.filename = filename
+		self.file_type = file_type
+		if filename:
+			if len(self.read(filename)) == 0:
+				#file doesn't exist
+				self.add_section('Desktop Entry')
+		else:
+			self.add_section('Desktop Entry')
+		self._list_separator = ';'
+
+	def optionxform(self, option):
+		#makes keys not be lowercase
+		return option
+
+	def get(self, option, locale=None):
+		locale_option = option + '[%s]' % locale
+		try:
+			value = ConfigParser.get(self, 'Desktop Entry', locale_option)
+		except:
+			try:
+				value = ConfigParser.get(self, 'Desktop Entry', option)
+			except:
+				return None
+		if self._list_separator in value:
+			value = value.split(self._list_separator)
+		if value == 'true':
+			value = True
+		if value == 'false':
+			value = False
+		return value
+
+	def set(self, option, value, locale=None):
+		if locale:
+			option = option + '[%s]' % locale
+		if value == True:
+			value = 'true'
+		if value == False:
+			value = 'false'
+		if isinstance(value, tuple) or isinstance(value, list):
+			value = self._list_separator.join(value) + ';'
+		ConfigParser.set(self, 'Desktop Entry', option, value)
+
+	def write(self, file_object):
+		file_object.write('[Desktop Entry]\n')
+		items = []
+		if not self.filename:
+			file_object.write('Encoding=UTF-8\n')
+			file_object.write('Type=' + str(self.file_type) + '\n')
+		for item in self.items('Desktop Entry'):
+			items.append(item)
+		items.sort()
+		for item in items:
+			file_object.write(item[0] + '=' + item[1] + '\n')
+
+def getUniqueFileId(name, extension):
+	append = 0
+	while 1:
+		if append == 0:
+			filename = name + extension
+		else:
+			filename = name + '-' + str(append) + extension
+		if extension == '.desktop':
+			path = getUserItemPath()
+			if not os.path.isfile(os.path.join(path, filename)) and not getItemPath(filename):
+				break
+		elif extension == '.directory':
+			path = getUserDirectoryPath()
+			if not os.path.isfile(os.path.join(path, filename)) and not getDirectoryPath(filename):
+				break
+		append += 1
+	return filename
+
+def getUniqueRedoFile(filepath):
+	append = 0
+	while 1:
+		new_filepath = filepath + '.redo-' + str(append)
+		if not os.path.isfile(new_filepath):
+			break
+		else:
+			append += 1
+	return new_filepath
+
+def getUniqueUndoFile(filepath):
+	filename, extension = os.path.split(filepath)[1].rsplit('.', 1)
+	append = 0
+	while 1:
+		if extension == 'desktop':
+			path = getUserItemPath()
+		elif extension == 'directory':
+			path = getUserDirectoryPath()
+		elif extension == 'menu':
+			path = getUserMenuPath()
+		new_filepath = os.path.join(path, filename + '.' + extension + '.undo-' + str(append))
+		if not os.path.isfile(new_filepath):
+			break
+		else:
+			append += 1
+	return new_filepath
+
+def getUserMenuPath():
+	menu_dir = None
+	if os.environ.has_key('XDG_CONFIG_HOME'):
+		menu_dir = os.path.join(os.environ['XDG_CONFIG_HOME'], 'menus')
+	else:
+		menu_dir = os.path.join(os.environ['HOME'], '.config', 'menus')
+	#move .config out of the way if it's not a dir, it shouldn't be there
+	if os.path.isfile(os.path.split(menu_dir)[0]):
+		os.rename(os.path.split(menu_dir)[0], os.path.split(menu_dir)[0] + '.old')
+	if not os.path.isdir(menu_dir):
+		os.makedirs(menu_dir)
+	return menu_dir
+
+def getItemPath(file_id):
+	if os.environ.has_key('XDG_DATA_DIRS'):
+		for system_path in os.environ['XDG_DATA_DIRS'].split(':'):
+			file_path = os.path.join(system_path, 'applications', file_id)
+			if os.path.isfile(file_path):
+				return file_path
+	file_path = os.path.join('/', 'usr', 'share', 'applications', file_id)
+	if os.path.isfile(file_path):
+		return file_path
+	return False
+
+def getUserItemPath():
+	item_dir = None
+	if os.environ.has_key('XDG_DATA_HOME'):
+		item_dir = os.path.join(os.environ['XDG_DATA_HOME'], 'applications')
+	else:
+		item_dir = os.path.join(os.environ['HOME'], '.local', 'share', 'applications')
+	if not os.path.isdir(item_dir):
+		os.makedirs(item_dir)
+	return item_dir
+
+def getDirectoryPath(file_id):
+	home = getUserDirectoryPath()
+	file_path = os.path.join(home, file_id)
+	if os.path.isfile(file_path):
+		return file_path
+	if os.environ.has_key('XDG_DATA_DIRS'):
+		for system_path in os.environ['XDG_DATA_DIRS'].split(':'):
+			file_path = os.path.join(system_path, 'desktop-directories', file_id)
+			if os.path.isfile(file_path):
+				return file_path
+	file_path = os.path.join('/', 'usr', 'share', 'desktop-directories', file_id)
+	if os.path.isfile(file_path):
+		return file_path
+	return False
+
+def getUserDirectoryPath():
+	menu_dir = None
+	if os.environ.has_key('XDG_DATA_HOME'):
+		menu_dir = os.path.join(os.environ['XDG_DATA_HOME'], 'desktop-directories')
+	else:
+		menu_dir = os.path.join(os.environ['HOME'], '.local', 'share', 'desktop-directories')
+	if not os.path.isdir(menu_dir):
+		os.makedirs(menu_dir)
+	return menu_dir
+
+def getSystemMenuPath(file_name):
+	if os.environ.has_key('XDG_CONFIG_DIRS'):
+		for system_path in os.environ['XDG_CONFIG_DIRS'].split(':'):
+			file_path = os.path.join(system_path, 'menus', file_name)
+			if os.path.isfile(file_path):
+				return file_path
+	file_path = os.path.join('/', 'etc', 'xdg', 'menus', file_name)
+	if os.path.isfile(file_path):
+		return file_path
+	return False
+
+def getUserMenuXml(tree):
+	system_file = getSystemMenuPath(tree.get_menu_file())
+	name = tree.root.get_menu_id()
+	menu_xml = "<!DOCTYPE Menu PUBLIC '-//freedesktop//DTD Menu 1.0//EN' 'http://standards.freedesktop.org/menu-spec/menu-1.0.dtd'>\n"
+	menu_xml += "<Menu>\n  <Name>" + name + "</Name>\n  "
+	menu_xml += "<MergeFile type=\"parent\">" + system_file +	"</MergeFile>\n</Menu>\n"
+	return menu_xml
+
+def getIcon(item, for_properties=False):
+	pixbuf, path = None, None
+	if item == None:
+		if for_properties:
+			return None, None
+		return None
+	if isinstance(item, str):
+		iconName = item
+	else:
+		iconName = item.get_icon()
+	if iconName and not '/' in iconName and iconName[-3:] in ('png', 'svg', 'xpm'):
+		iconName = iconName[:-4]
+	icon_theme = gtk.icon_theme_get_default()
+	try:
+		pixbuf = icon_theme.load_icon(iconName, 24, 0)
+		path = icon_theme.lookup_icon(iconName, 24, 0).get_filename()
+	except:
+		if iconName and '/' in iconName:
+			try:
+				pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(iconName, 24, 24)
+				path = iconName
+			except:
+				pass
+		if pixbuf == None:
+			if for_properties:
+				return None, None
+			if item.get_type() == matemenu.TYPE_DIRECTORY:
+				iconName = 'mate-fs-directory'
+			elif item.get_type() == matemenu.TYPE_ENTRY:
+				iconName = 'application-default-icon'
+			try:
+				pixbuf = icon_theme.load_icon(iconName, 24, 0)
+				path = icon_theme.lookup_icon(iconName, 24, 0).get_filename()
+			except:
+				return None
+	if pixbuf == None:
+		return None
+	if pixbuf.get_width() != 24 or pixbuf.get_height() != 24:
+		pixbuf = pixbuf.scale_simple(24, 24, gtk.gdk.INTERP_HYPER)
+	if for_properties:
+		return pixbuf, path
+	return pixbuf