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#!/usr/bin/env python
#----------------------------------------------------------------------
# Convert.py
# Dave Reed
# 01/23/2008
#----------------------------------------------------------------------
import sys, os
try:
from xml.etree import ElementTree as etree
except:
sys.exit()
from GladeWindow import *
#----------------------------------------------------------------------
class Window(GladeWindow):
#----------------------------------------------------------------------
def __init__(self):
''' '''
self.init()
#----------------------------------------------------------------------
def init(self):
filename = 'Convert.glade'
widget_list = [
'window1',
'entry1',
'entry2',
]
handlers = [
'on_entry2_activate',
]
top_window = 'window1'
GladeWindow.__init__(self, filename, top_window, widget_list, handlers)
#----------------------------------------------------------------------
def on_entry2_activate(self, *args):
output_folder = self.widgets['entry2'].get_text()
convert_main(output_folder)
def main_window_destroy():
self.destroy()
#----------------------------------------------------------------------
class InTree():
def __init__(self, filename):
self.tree = etree.parse(filename)
self.xml = self.tree.getroot()
def get(self, node):
idcard = node.attrib.get("id")
if not idcard:
idcard = '0'
question = node.findtext("front")
if not question:
question = ''
hint = node.findtext('comment')
if not hint:
hint = ''
sound = node.findtext('sound')
if not sound:
sound = ''
answer = node.findtext("back")
if not answer:
answer = ''
more = node.findtext('backexample')
if not more:
more = ''
image = node.findtext('image')
if not image:
image = ''
return (idcard, question, hint, answer, more, sound, image)
#----------------------------------------------------------------------
class SaveDeck():
def __init__(self):
self.xml = etree.Element("quiz")
def put(self, card):
if len(card) < 7:
print 'fatal error in put:', len(card)
sys.exit()
xmlcard = etree.Element("card")
xmlcard.set("id",str(card[0]))
question = etree.SubElement(xmlcard, "question")
question.text = card[1]
if len(card[2]) > 0:
hint = etree.SubElement(question, "hint")
hint.text = card[2]
if len(card[5]) > 0:
sound = etree.SubElement(question, 'sound')
sound.text = card[5]
answer = etree.SubElement(xmlcard, "answer")
answer.text = card[3]
if len(card[4]) > 0:
more = etree.SubElement(answer, "more")
more.text = card[4]
if len(card[6]) > 0:
image = etree.SubElement(answer, 'image')
image.text = card[6]
self.xml.append(xmlcard)
# in-place prettyprint formatter
def indent(self, elem, level=0):
i = "\n" + level*" "
if len(elem):
if not elem.text or not elem.text.strip():
elem.text = i + " "
for elem in elem:
self.indent(elem, level+1)
if not elem.tail or not elem.tail.strip():
elem.tail = i
else:
if level and (not elem.tail or not elem.tail.strip()):
elem.tail = i
def printtree(self, filename, last):
self.xml.set("last",str(last))
#prettyprint
tree = etree.ElementTree(self.xml)
self.indent(self.xml)
tree.write(filename, encoding = 'utf-8')
#----------------------------------------------------------------------
def get_filenames():
#select decks using file chooser dialog [ user must select in correct order ]
chooser = gtk.FileChooserDialog(title=None,action=gtk.FILE_CHOOSER_ACTION_OPEN, \
buttons=(gtk.STOCK_CANCEL,gtk.RESPONSE_CANCEL,gtk.STOCK_OPEN,gtk.RESPONSE_OK))
chooser.set_select_multiple(True)
chooser.set_default_response(gtk.RESPONSE_OK)
response = chooser.run()
if response != gtk.RESPONSE_OK:
sys.exit()
decks = chooser.get_filenames()
chooser.destroy()
return decks
def fix_file(filename, outfilename):
infile = open(filename)
s = unicode(infile.read(),'ISO 8859-1')
infile.close()
t = s.replace('<?xml version="1.0" ?>','<?xml version="1.0" encoding= "utf-16" ?>')
s = t
t = s.replace('utf-16', 'utf-8')
s = t
s = t
t = s.replace('front example', 'frontexample')
s = t
s = t
t = s.replace('back example', 'backexample')
s = t
outfile = open(outfilename, 'w')
outfile.write(t)
outfile.close
def get_deck(tree):
deck = []
for node in tree.xml:
card = tree.get(node)
deck.append(card)
return deck
def get_tree(filename):
global w
tree = InTree(filename)
return tree
def convert_deck(deck):
cards = []
for card in deck:
#card = [id, question, hint, answer, more, sound, image]
id = str(len(cards))
#make newcard [id, card[1], card[2], card[3], card[4], card[5], card[6]]
#sound = card[5]
#if len(sound) > 0:
# newcard = [id, card[1], card[2], sound[:-4], card[4], card[5], card[6]]
#else:
newcard = [id, card[1], card[2], card[3], card[4], card[5], card[6]]
#add to cards
cards.append(newcard)
return cards
def save_deck(filename, cards):
#create tree from cards
out = SaveDeck()
for card in cards:
out.put(card)
#write tree with pretty print
number = len(cards)
out.printtree(filename, number)
def path_strip(pathname):
# get part after last /, if any
filename = os.path.basename(pathname)
return filename
def convert_main(outfolder):
global w
decks = get_filenames()
for filename in decks:
w.widgets['entry1'].set_text(path_strip(filename))
outfilename = './' + outfolder + '/' + path_strip(filename)
#fix_file(filename, outfilename)
tree = get_tree(filename)
deck = get_deck(tree)
cards = convert_deck(deck)
save_deck(outfilename, cards)
sys.exit()
#----------------------------------------------------------------------
def main(argv):
global w
w = Window()
w.show()
w.widgets['entry2'].grab_focus()
gtk.main()
#----------------------------------------------------------------------
if __name__ == '__main__':
main(sys.argv)
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