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"""
Classes to store bookmarks and dump them to XBEL.
"""
import sys,string
from xml.sax.saxutils import escape
# --- Class for bookmark container
class Bookmarks:
def __init__(self):
self.folders=[]
self.folder_stack=[]
self.desc = "No description"
def add_folder(self, name, added=None):
nf=Folder(name, added)
if self.folder_stack==[]:
self.folders.append(nf)
else:
self.folder_stack[-1].add_child(nf)
self.folder_stack.append(nf)
def add_bookmark(self,name=None,
added=None, visited=None, modified=None,
href=None):
nb=Bookmark(name,added,visited,modified,href)
if self.folder_stack!=[]:
self.folder_stack[-1].add_child(nb)
else:
self.folders.append(nb)
def leave_folder(self):
if self.folder_stack!=[]:
del self.folder_stack[-1]
def dump_xbel(self,out=sys.stdout):
out.write('<?xml version="1.0"?>\n'
'<!DOCTYPE xbel PUBLIC "+//IDN python.org//DTD XML Bookmark Exchange Language 1.0//EN//XML" "xbel.dtd">\n'
'<xbel>'
)
out.write(" <desc>%s</desc>\n" % (escape(self.desc),) )
for folder in self.folders:
folder.dump_xbel(out)
out.write("</xbel>\n")
def dump_adr(self,out=sys.stdout):
out.write("Opera Hotlist version 2.0\n\n")
for folder in self.folders:
folder.dump_adr(out)
def dump_netscape(self,out=sys.stdout):
out.write("<!DOCTYPE NETSCAPE-Bookmark-file-1>\n")
out.write("<!-- This is an automatically generated file.\n")
out.write("It will be read and overwritten.\n")
out.write("Do Not Edit! -->\n")
out.write("<TITLE>" + self.desc + "</TITLE>\n")
out.write("<H1>" + self.desc + "</H1>\n\n")
out.write("<DL><p>\n")
for folder in self.folders:
folder.dump_netscape(out)
out.write("</DL><p>\n")
# Lynx uses multiple bookmark files; each folder will be written to a
# different file.
def dump_lynx(self, path):
import os
for folder in self.folders:
# First, figure out a reasonable filename for this folder
filename = string.replace(folder.title, ' ', '_') + '.html'
# Open a file for the top-level folders
output = open( os.path.join(path, filename), 'w')
print 'folder title:', folder.title, filename
output.write('<head>\n<title>%s</title>\n<head>\n'
% (folder.title,) )
output.write('<p>\n<ol>\n')
folder.dump_lynx(output)
output.close()
# --- Superclass for folder and bookmarks
class Node:
def __init__(self,name,added=None, visited=None, modified=None):
self.title=name
self.added=added
self.visited=visited
self.modified=modified
# --- Class for folders
class Folder(Node):
def __init__(self,name,added=None):
Node.__init__(self, name, added=added)
self.children=[]
def add_child(self,child):
self.children.append(child)
def dump_xbel(self,out):
out.write(" <folder>\n")
out.write(" <title>%s</title>\n" % escape(self.title) )
for child in self.children:
child.dump_xbel(out)
out.write(" </folder>\n")
def dump_adr(self,out):
out.write("#FOLDER\n")
out.write("\tNAME=%s\n" % self.title)
out.write("\tADDED=%s\n" % "0 (?)")
out.write("\tVISITED=%s\n" % "0 (?)")
out.write("\tORDER=-1\n")
out.write("\n")
for child in self.children:
child.dump_adr(out)
out.write("\n")
out.write("-\n")
def dump_netscape(self,out):
out.write(" <DT><H3 FOLDED>%s</H3>\n" % self.title)
out.write(" <DL><p>\n")
for child in self.children:
child.dump_netscape(out)
out.write(" </DL><p>\n")
def dump_lynx(self, out):
out.write(" <H3>%s</H3>\n" % self.title)
out.write(" <OL>\n")
for child in self.children:
child.dump_lynx(out)
# Mustn't write the closing </OL>, because Lynx will add it
# when it reads the bookmark file.
##out.write(" </OL>\n")
# --- Class for bookmarks
class Bookmark(Node):
def __init__(self,name, added=None, visited=None,
modified=None, href=None):
Node.__init__(self,name,added,visited,modified)
self.href=href
def dump_xbel(self,out):
if self.visited!=None:
visited = 'visited="%s" ' % escape(self.visited)
else:
visited = ""
if self.added!=None:
added = 'added="%s" ' % escape(self.added)
else:
added = ""
if self.modified!=None:
modified = 'modified="%s" ' % escape(self.modified)
else:
modified = ""
out.write(' <bookmark href="%s" %s%s%s>\n' %
( escape(self.href), added, visited, modified) )
out.write(" <title>%s</title>\n" % escape(self.title) )
out.write(" </bookmark>\n")
def dump_adr(self,out):
out.write("#URL\n")
out.write("\tNAME=%s\n" % self.title)
out.write("\tURL=%s\n" % self.href)
out.write("\tCREATED=%s\n" % "0 (?)")
out.write("\tVISITED=%s\n" % "0 (?)")
out.write("\tORDER=-1\n")
out.write("\n")
def dump_netscape(self,out):
out.write(" <DT><A HREF=\"%s\">%s</A>\n" % (self.href,self.title))
def dump_lynx(self, out):
out.write("<LI><A HREF=\"%s\">%s</A>\n" % (self.href, self.title) )
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