Files
mfe-orig/mame.py
Richard Jones c3e146e2ee Initial commit
2022-07-20 17:09:57 +01:00

407 lines
13 KiB
Python

import os
import pickle
import re
import subprocess
import zipfile
from glob import glob
from lxml import etree
from titlecase import titlecase
class MameROM(object):
''' One Mame ROM '''
def __init__(self):
self.name = ''
self.cloneof = None
self.description = ''
self.year = ''
self.manufacturer = ''
self.status = ''
self.category = ''
def __str__(self):
return self.description
def __repr__(self):
return '%s("%s", "%s", "%s", "%s", "%s", "%s", "%s")' % (
self.__class__.__name__, self.name, self.cloneof, self.description,
self.year, self.manufacturer, self.status, self.category)
class MameROMs(object):
''' A Collection of MAME Roms '''
def __init__(self, data_dir, hide_mature, cfg):
self.all_roms = []
self.roms = []
self.all_categories = []
self.categories = []
self.catdict = {}
self.len = 0
self.data_dir = data_dir
self.hide_mature = hide_mature
self.cfg = cfg
self.emulator_dir = os.path.split(cfg['EXE'])[0]
self.parse()
self.filter()
self.snapdir = os.path.join(self.emulator_dir, 'snap')
if os.path.isfile(os.path.join(self.snapdir, 'snap.zip')):
self.snapfile = zipfile.ZipFile(
os.path.join(self.snapdir, "snap.zip"))
else:
self.snapfile = None
self.snapdir = os.path.join(self.snapdir, 'snap')
self.marqueesdir = os.path.join(self.emulator_dir, 'marquees')
if os.path.isfile(os.path.join(self.marqueesdir, 'marquees.zip')):
self.marqueesfile = zipfile.ZipFile(
os.path.join(self.marqueesdir, "marquees.zip"))
else:
self.marqueesfile = None
self.marqueesdir = os.path.join(self.marqueesdir, 'marquees')
self.titlesdir = os.path.join(self.emulator_dir, 'titles')
if os.path.isfile(os.path.join(self.titlesdir, 'titles.zip')):
self.titlesfile = zipfile.ZipFile(
os.path.join(self.titlesdir, "titles.zip"))
else:
self.titlesfile = None
self.titlesdir = os.path.join(self.titlesdir, 'titles')
infofn = os.path.join(self.emulator_dir, 'mameinfo.dat')
if not os.path.isfile(infofn):
self.info = None
else:
with open(infofn, 'rt', encoding='latin1') as f:
self.info = f.read()
historyfn = os.path.join(self.emulator_dir, 'history.dat')
if not os.path.isfile(historyfn):
self.history = None
else:
with open(historyfn, 'rt', encoding='utf-8') as f:
self.history = f.read()
self.artwork_dirs = {}
for item in cfg['ArtworkDirs']:
directory = os.path.join(self.emulator_dir, item)
if os.path.isdir(directory):
if os.path.isfile(os.path.join(directory, '%s.zip' % item)):
self.artwork_dirs[titlecase(item)] = {
"dof": os.path.join(directory, '%s.zip' % item),
'type': 'file'
}
else:
self.artwork_dirs[titlecase(item)] = {
"dof": directory,
'type': 'dir'
}
def __len__(self):
return self.len
def __getitem__(self, item):
return self.roms[item]
def filter(self):
self.roms = []
for rom in self.all_roms:
if rom.status in self.cfg['StatusFilter']:
if self.cfg["Category"] == "All Games" or self.cfg["Category"] == rom.category:
if self.cfg["ShowClones"] or rom.cloneof is None:
if not self.hide_mature or '* Mature *' not in rom.category:
self.roms.append(rom)
if self.cfg["Sort"] == "Name Asc":
self.roms.sort(key=lambda x: x.description.lower(), reverse=False)
elif self.cfg["Sort"] == "Name Dec":
self.roms.sort(key=lambda x: x.description.lower(), reverse=True)
elif self.cfg["Sort"] == "Year Asc":
self.roms.sort(key=lambda x: x.year.lower(), reverse=False)
elif self.cfg["Sort"] == "Year Dec":
self.roms.sort(key=lambda x: x.year.lower(), reverse=True)
self.len = len(self.roms)
if self.hide_mature:
self.categories = []
for category in self.all_categories:
if '* Mature *' not in category:
self.categories.append(category)
else:
self.categories = self.all_categories
def parse(self):
''' Parse xml '''
mame_version = self.get_mame_version()
xmlfile = os.path.join(self.emulator_dir, 'mame.xml')
datfile = os.path.join(self.data_dir, 'mame.dat')
if self.cfg['Version'] != mame_version:
self.cfg['Version'] = mame_version
if os.path.isfile(xmlfile):
os.unlink(xmlfile)
if os.path.isfile(datfile):
with open(datfile, 'rb') as i:
temp_mame_version = pickle.load(i)
if temp_mame_version == mame_version:
self.all_categories = pickle.load(i)
self.all_roms = pickle.load(i)
return True
else:
os.unlink(datfile, 'mame.dat')
tempcat = {}
catfile = open(os.path.join(self.emulator_dir, 'catver.ini'))
found = False
for line in catfile:
line = line.strip()
if line == '[VerAdded]':
break
if line == '[Category]':
found = True
if found and line != '' and line[0] != ';' and line[0] != '[':
# zwackery=Platform / Run Jump
game, category = line.split('=')
tempcat[game] = category
if category not in self.all_categories:
self.all_categories.append(category)
self.catdict[category] = 0
self.all_categories.sort()
self.all_categories.insert(0, 'All Games')
self.all_categories.append('Unknown')
self.catdict['All Games'] = 1
self.catdict['Unknown'] = 0
if not os.path.isfile(xmlfile):
try:
with open(xmlfile, 'w') as out:
retcode = subprocess.call(
[self.cfg['EXE'], '-listxml'], stdout=out)
if retcode != 0:
try:
os.unlink(xmlfile)
except:
pass
return False
except OSError:
try:
os.unlink(xmlfile)
except:
pass
return False
# pylint: disable=no-member
with open(os.path.join(self.data_dir, 'mame_exclude.txt'), 'rt') as f:
exclude = f.readlines()
exclude = [x.strip() for x in exclude]
tree = etree.parse(xmlfile)
rom = None
for child in tree.getiterator():
if child.tag == 'machine':
if rom:
if rom.category not in exclude:
self.all_roms.append(rom)
self.catdict[rom.category] += 1
rom = None
if 'runnable' in child.attrib and child.attrib['runnable'] == 'yes':
rom = MameROM()
rom.name = child.attrib['name']
else:
rom = None
if rom and 'cloneof' in child.attrib:
rom.cloneof = child.attrib['cloneof']
if rom and rom.name in tempcat:
rom.category = tempcat[rom.name]
elif rom and rom.cloneof in tempcat:
rom.category = tempcat[rom.cloneof]
elif rom:
rom.category = 'Unknown'
elif rom and child.tag == 'description':
rom.description = child.text
elif rom and child.tag == 'year':
rom.year = child.text
elif rom and child.tag == 'manufacturer':
rom.manufacturer = child.text
elif rom and child.tag == 'driver':
rom.status = child.attrib['status']
if rom:
if rom.category not in exclude:
self.all_roms.append(rom)
for cat in self.catdict:
if self.catdict[cat] == 0:
del self.all_categories[self.all_categories.index(cat)]
with open(datfile, 'wb') as output:
pickle.dump(mame_version, output)
pickle.dump(self.all_categories, output)
pickle.dump(self.all_roms, output)
return True
def get_mame_version(self):
mamerun = subprocess.run(
[self.cfg['EXE'], '-?'], stdout=subprocess.PIPE)
output = mamerun.stdout.decode('utf-8')
output = output[output.find('v'):]
output = output[:output.find(' ')]
return output
def get_info(self, rom):
if not self.info:
return
search = re.search("\\$info=%s" % rom.name, self.info)
if not search:
search = re.search("\\$info=%s" % rom.cloneof, self.info)
if not search:
return None
start = search.start()
info = self.info[start:self.info.find('$end', start)].splitlines()
for i in range(len(info) - 1, -1, -1):
if info[i].startswith('$'):
del info[i]
while info[0].strip() == '':
del info[0]
while info[len(info) - 1].strip() == '':
del info[len(info) - 1]
return '\n'.join(info)
def get_history(self, rom):
if not self.history:
return
search = re.search("\\$info=%s" % rom.name, self.history)
if not search:
search = re.search("\\$info=%s" % rom.cloneof, self.history)
if not search:
return None
start = search.start()
info = self.history[start:self.history.find('$end',
start)].splitlines()
for i in range(len(info) - 1, -1, -1):
if info[i].startswith('$'):
del info[i]
while info[0].strip() == '':
del info[0]
while info[len(info) - 1].strip() == '':
del info[len(info) - 1]
return '\n'.join(info)
def get_snap(self, rom, type_of_image): # pylint : disable=R0912
data = None
image_file = None
image_dir = None
if type_of_image == 'snap':
image_dir = self.snapdir
image_file = self.snapfile
if type_of_image == 'title':
image_dir = self.titlesdir
image_file = self.titlesfile
if type_of_image == 'marquee':
image_dir = self.marqueesdir
image_file = self.marqueesfile
if image_file:
try:
data = image_file.read(rom.name + ".png")
except:
try:
data = image_file.read(rom.cloneof + '.png')
except:
data = None
elif image_dir:
fn = os.path.join(image_dir, rom.name + '.png')
if os.path.isfile(fn):
with open(fn, 'rb') as f:
data = f.read()
elif rom.cloneof:
fn = os.path.join(image_dir, rom.cloneof + '.png')
if os.path.isfile(fn):
with open(fn, 'rb') as f:
data = f.read()
else:
data = None
else:
data = None
else:
data = None
return data
def get_artwork(self, rom):
result = []
for item in self.artwork_dirs:
title = item
dof = self.artwork_dirs[title]['dof']
if self.artwork_dirs[title]['type'] == 'dir':
fn = None
if glob('%s/**/%s.*' % (dof, rom.name), recursive=True) != []:
fn = glob(
'%s/**/%s.*' % (dof, rom.name), recursive=True)[0]
elif glob(
'%s/**/%s.*' %
(dof, rom.cloneof), recursive=True) != []:
fn = glob(
'%s/**/%s.*' % (dof, rom.cloneof), recursive=True)[0]
if fn:
data = None
if os.path.splitext(fn)[1].lower() in [
'.png', '.jpg', '.jpeg'
]:
with open(fn, 'rb') as f:
data = f.read()
if data:
result.append([title, data])
else:
data = None
try:
with zipfile.ZipFile(dof) as f:
data = f.read('%s.png' % rom.name)
except:
try:
with zipfile.ZipFile(dof) as f:
data = f.read('%s.png' % rom.cloneof)
except:
data = None
if data:
result.append([title, data])
return result