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decode.py
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decode.py
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#!/usr/bin/env python
import sys
import os
import zipfile
import shutil
libdir = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'lib')
sys.path.append(libdir)
import utils
import jdecode
import cardlib
from cbow import CBOW
from namediff import Namediff
def exclude_sets(cardset):
return cardset == 'Unglued' or cardset == 'Unhinged' or cardset == 'Celebration'
def main(fname, oname = None, verbose = True, encoding = 'std',
gatherer = False, for_forum = False, for_mse = False,
creativity = False, vdump = False):
fmt_ordered = cardlib.fmt_ordered_default
if encoding in ['std']:
pass
elif encoding in ['named']:
fmt_ordered = cardlib.fmt_ordered_named
elif encoding in ['noname']:
fmt_ordered = cardlib.fmt_ordered_noname
elif encoding in ['rfields']:
pass
elif encoding in ['old']:
fmt_ordered = cardlib.fmt_ordered_old
elif encoding in ['norarity']:
fmt_ordered = cardlib.fmt_ordered_norarity
elif encoding in ['vec']:
pass
elif encoding in ['custom']:
## put custom format decisions here ##########################
## end of custom format ######################################
pass
else:
raise ValueError('encode.py: unknown encoding: ' + encoding)
cards = []
valid = 0
invalid = 0
unparsed = 0
if fname[-5:] == '.json':
if verbose:
print 'This looks like a json file: ' + fname
json_srcs = jdecode.mtg_open_json(fname, verbose)
for json_cardname in sorted(json_srcs):
if len(json_srcs[json_cardname]) > 0:
jcards = json_srcs[json_cardname]
# look for a normal rarity version, in a set we can use
idx = 0
card = cardlib.Card(jcards[idx], fmt_ordered = fmt_ordered)
while (idx < len(jcards)
and (card.rarity == utils.rarity_special_marker
or exclude_sets(jcards[idx][utils.json_field_set_name]))):
idx += 1
if idx < len(jcards):
card = cardlib.Card(jcards[idx], fmt_ordered = fmt_ordered)
# if there isn't one, settle with index 0
if idx >= len(jcards):
idx = 0
card = cardlib.Card(jcards[idx], fmt_ordered = fmt_ordered)
# we could go back and look for a card satisfying one of the criteria,
# but eh
if card.valid:
valid += 1
elif card.parsed:
invalid += 1
else:
unparsed += 1
cards += [card]
# fall back to opening a normal encoded file
else:
if verbose:
print 'Opening encoded card file: ' + fname
with open(fname, 'rt') as f:
text = f.read()
for card_src in text.split(utils.cardsep):
if card_src:
card = cardlib.Card(card_src, fmt_ordered = fmt_ordered)
if card.valid:
valid += 1
elif card.parsed:
invalid += 1
else:
unparsed += 1
cards += [card]
if verbose:
print (str(valid) + ' valid, ' + str(invalid) + ' invalid, '
+ str(unparsed) + ' failed to parse.')
good_count = 0
bad_count = 0
for card in cards:
if not card.parsed and not card.text.text:
bad_count += 1
elif len(card.name) > 50 or len(card.rarity) > 3:
bad_count += 1
else:
good_count += 1
if good_count + bad_count > 15:
break
# random heuristic
if bad_count > 10:
print 'WARNING: Saw a bunch of unparsed cards:'
print ' If this is a legacy format, try rerunning with "-e old" or "-e norarity"'
if creativity:
cbow = CBOW()
namediff = Namediff()
def writecards(writer):
if for_mse:
# have to prepend a massive chunk of formatting info
writer.write(utils.mse_prepend)
for card in cards:
if for_mse:
writer.write(card.to_mse().encode('utf-8'))
fstring = ''
if card.json:
fstring += 'JSON:\n' + card.json + '\n'
if card.raw:
fstring += 'raw:\n' + card.raw + '\n'
fstring += '\n'
fstring += card.format(gatherer = gatherer, for_forum = for_forum,
vdump = vdump)
fstring = fstring.replace('<', '(').replace('>', ')')
writer.write(('\n' + fstring[:-1]).replace('\n', '\n\t\t'))
else:
writer.write(card.format(gatherer = gatherer, for_forum = for_forum,
vdump = vdump).encode('utf-8'))
if creativity:
cstring = '~~ closest cards ~~\n'
nearest = cbow.nearest(card)
for dist, cardname in nearest:
cardname = namediff.names[cardname]
if for_forum:
cardname = '[card]' + cardname + '[/card]'
cstring += cardname + ': ' + str(dist) + '\n'
cstring += '~~ closest names ~~\n'
nearest = namediff.nearest(card.name)
for dist, cardname in nearest:
cardname = namediff.names[cardname]
if for_forum:
cardname = '[card]' + cardname + '[/card]'
cstring += cardname + ': ' + str(dist) + '\n'
if for_mse:
cstring = cstring.replace('<', '(').replace('>', ')')
cstring = ('\n\n' + cstring[:-1]).replace('\n', '\n\t\t')
writer.write(cstring.encode('utf-8'))
writer.write('\n'.encode('utf-8'))
if for_mse:
# more formatting info
writer.write('version control:\n\ttype: none\napprentice code: ')
if oname:
if verbose:
print 'Writing output to: ' + oname
with open(oname, 'w') as ofile:
writecards(ofile)
if for_mse:
# Copy whatever output file is produced, name the copy 'set' (yes, no extension).
if os.path.isfile('set'):
print 'ERROR: tried to overwrite existing file "set" - aborting.'
return
shutil.copyfile(oname, 'set')
# Use the freaky mse extension instead of zip.
with zipfile.ZipFile(oname+'.mse-set', mode='w') as zf:
try:
# Zip up the set file into oname.mse-set.
zf.write('set')
finally:
if verbose:
print 'Made an MSE set file called ' + oname + '.mse-set.'
# The set file is useless outside the .mse-set, delete it.
os.remove('set')
else:
writecards(sys.stdout)
sys.stdout.flush()
if __name__ == '__main__':
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('infile', #nargs='?'. default=None,
help='encoded card file or json corpus to encode')
parser.add_argument('outfile', nargs='?', default=None,
help='output file, defaults to stdout')
parser.add_argument('-e', '--encoding', default='std', choices=utils.formats,
#help='{' + ','.join(formats) + '}',
help='encoding format to use',
)
parser.add_argument('-g', '--gatherer', action='store_true',
help='emulate Gatherer visual spoiler')
parser.add_argument('-f', '--forum', action='store_true',
help='use pretty mana encoding for mtgsalvation forum')
parser.add_argument('-c', '--creativity', action='store_true',
help='use CBOW fuzzy matching to check creativity of cards')
parser.add_argument('-d', '--dump', action='store_true',
help='dump out lots of information about invalid cards')
parser.add_argument('-v', '--verbose', action='store_true',
help='verbose output')
parser.add_argument('-mse', '--mse', action='store_true', help='use Magic Set Editor 2 encoding; will output as .mse-set file')
args = parser.parse_args()
main(args.infile, args.outfile, verbose = args.verbose, encoding = args.encoding,
gatherer = args.gatherer, for_forum = args.forum, for_mse = args.mse,
creativity = args.creativity, vdump = args.dump)
exit(0)