# del.icio.us (Netscape Bookmark) dumps to Turtle
#
# Uses BeautifulSoup
# 
# acts on a file called delicious.html in current dir
#
# get dump from here https://secure.delicious.com/settings/bookmarks/export (after login)
# 
# @danja 2010-12-16
# @wikier 2010-12-17
#
# bug reports/patches - danny.ayers@gmail.com
#
# key bit of input:
#
# <DT><A HREF="http://www.youtube.com/watch?v=GGCHdW5ZFEo&feature=related" ADD_DATE="1292367872" PRIVATE="0" TAGS="jake,rothman,theremin">YouTube - Jake Rothman part1</A>
# <DD>hee hee - not seen him in years

from BeautifulSoup import BeautifulSoup
import re
import time  
import sys

args = sys.argv[1:]
if (len(args)<1):
    sys.exit("file is required\nusage: python souper.py [file]")

path = args[0]

page = None
try:
	page = open(path, 'r').read() 
except IOError:
	sys.exit("'%s' is not a valid file, please check the path" % path)

soup = BeautifulSoup(page)

dts = soup.dl.findAll('dt')

print '@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .'
print '@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .'
print '@prefix dc: <http://purl.org/dc/elements/1.1/> .'
print '@prefix rss: <http://purl.org/rss/1.0/> .'
print '@prefix tag: <http://www.holygoat.co.uk/owl/redwood/0.1/tags/> .'

for dt in dts:
	title = dt.a.contents[0]
	comment = None
	tags = None
	if dt.nextSibling and dt.nextSibling.name and dt.nextSibling.name == 'dd':
		comment = dt.nextSibling.contents[0] 
	for name, value in dt.a.attrs:
		if name == 'href':
			uri = value
		if name == 'add_date':
			raw_date = value
		if name == 'tags':
			tags = value.split(',')
	date = time.strftime("%Y-%m-%dT%H:%M:%S", time.localtime(eval(raw_date)))
	
	try: # hopefully this will be adequate for the majority
		r = '<'+uri+'>'
		print r+' a rss:item .'
		print r+' dc:title "'+title+'" .'
		if comment:
			print r+' rdfs:comment "'+comment[:-1]+'" .' # linebreak removed
			for tag in tags:
				if tag != '':
					print r+' tag:taggedWithTag [ tag:tagName "'+tag+'"] .'
			print r+' dc:date "'+date+'" .'
	except UnicodeEncodeError:
		pass