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mirror of https://github.com/Melon-Bread/RetroUFO synced 2024-11-25 00:38:33 -05:00

Made the UI not hang wile grabbing cores via giving the core grabber its own thread.

This commit is contained in:
Rain Clark 2019-03-05 01:22:27 -05:00
parent ad6d2df554
commit e2dcf08cd5

View File

@ -10,10 +10,12 @@ __license__ = "MIT"
import os
import platform
import sys
import time
import zipfile
from shutil import rmtree
from urllib.request import urlretrieve
from PySide2.QtCore import QThread, Signal
from PySide2.QtWidgets import (QApplication, QCheckBox, QComboBox, QDialog,
QFileDialog, QLineEdit, QPushButton, QTextEdit,
QVBoxLayout, QMessageBox)
@ -23,11 +25,76 @@ URL = 'https://buildbot.libretro.com/nightly'
# These are the default core locations with normal RetroArch installs based off of 'retroarch.default.cfg`
CORE_LOCATION = {
'linux': '{}/.config/retroarch/cores'.format(os.path.expanduser('~')),
'apple/osx': '/Applications/RetroArch.app/Contents/Resources/cores', # macOS
'apple/osx': '/Applications/RetroArch.app/Contents/Resources/cores', # macOS
'windows': '{}/AppData/Roaming/RetroArch/cores'.format(os.path.expanduser('~'))
}
class GrabThread(QThread):
add_to_log = Signal(str)
def __init__(self, _platform, _architecture, _location):
QThread.__init__(self)
self.platform = _platform
self.architecture = _architecture
self.location = _location
def __del__(self):
self.wait()
def run(self):
self.add_to_log.emit('~Starting UFO Grabber~\n')
self.download_cores(self.platform, self.architecture)
self.extract_cores(self.location)
pass
def download_cores(self, _platform, _architecture):
""" Downloads every core to the working directory """
cores = []
# Makes core directory to store archives if needed
if not os.path.isdir('cores'):
os.makedirs("cores")
time.sleep(1) # TODO: Do not leave this here! Find a way to wait for the core dir to be made!
# Downloads a list of all the cores available
urlretrieve(
'{}/{}/{}/latest/.index-extended'.format(
URL, _platform, _architecture), 'cores/index')
time.sleep(1) # TODO: Do not leave this here! Find a way to wait for the index to download!
self.add_to_log.emit('Obtained core index!\n')
# Adds all the core's file names to a list
core_index = open('cores/index')
for line in core_index:
file_name = line.split(' ', 2)[2:]
cores.append(file_name[0].rstrip())
core_index.close()
cores.sort()
# Downloads each core from the list
self.add_to_log.emit('Downloading Cores\n')
for core in cores:
urlretrieve(
'{}/{}/{}/latest/{}'.format(URL, _platform, _architecture,
core), 'cores/{}'.format(core))
self.add_to_log.emit('Downloaded {} ...'.format(core))
# Removes index file for easier extraction
os.remove('cores/index')
def extract_cores(self, _location):
""" Extracts each downloaded core to the RA core directory """
self.add_to_log.emit('\nExtracting all cores to: {}\n'.format(_location))
for file in os.listdir('cores'):
archive = zipfile.ZipFile('cores/{}'.format(file))
archive.extractall(_location)
self.add_to_log.emit('Extracted {} ...'.format(file))
class Form(QDialog):
def __init__(self, parent=None):
super(Form, self).__init__(parent)
@ -108,18 +175,21 @@ class Form(QDialog):
self.leditCoreLocation.insert(directory)
def update_log(self, _info):
self.teditLog.insertPlainText('{}\n'.format(_info))
def grab_cores(self):
self.teditLog.insertPlainText('~Starting UFO Grabber~\n')
""" Where the magic happens """
# If a platform and/or architecture is not supplied it is grabbed automatically
platform = self.get_platform() # TODO: rename this var to prevent conflict
architecture = self.get_architecture()
location = self.leditCoreLocation.text() if not self.chkboxLocationDetect.isChecked() \
else CORE_LOCATION[platform]
# TODO: Lock (disable) the UI elements while grabbing cores
self.download_cores(platform, architecture)
self.extract_cores(location)
platform = self.get_platform()
architecture = self.get_architecture()
location = self.get_location()
self.grab = GrabThread(platform, architecture, location)
self.grab.add_to_log.connect(self.update_log)
self.grab.start()
if not self.chkboxKeepDownload.isChecked():
self.clean_up()
@ -129,20 +199,19 @@ class Form(QDialog):
if not self.chkboxPlatformDetect.isChecked():
if self.cmbboxPlatform.currentText() == 'macOS':
return 'apple/osx' # macOS
return 'apple/osx' # macOS
else:
return self.cmbboxPlatform.currentText().lower()
else:
if platform.system() == 'Linux':
return 'linux'
elif platform.system() == 'Darwin': # macOS
elif platform.system() == 'Darwin': # macOS
return 'apple/osx'
elif platform.system() == 'Windows' or 'MSYS_NT' in platform.system(): # Checks for MSYS environment as well
return 'windows'
else:
msgBox = QMessageBox.warning(self, 'Error', 'Platform not found or supported!', QMessageBox.Ok)
msgBox.exec_()
sys.exit(0)
def get_architecture(self):
""" Gets the Platform and Architecture if not supplied """
@ -155,50 +224,12 @@ class Form(QDialog):
else:
msgBox = QMessageBox.warning(self, 'Error', 'Architecture not found or supported', QMessageBox.Ok)
msgBox.exec_()
sys.exit(0)
def download_cores(self, _platform, _architecture):
""" Downloads every core to the working directory """
cores = []
# Makes core directory to store archives if needed
if not os.path.isdir('cores'):
os.makedirs("cores")
# Downloads a list of all the cores available
urlretrieve(
'{}/{}/{}/latest/.index-extended'.format(
URL, _platform, _architecture), 'cores/index')
self.teditLog.insertPlainText('\nObtained core index!')
# Adds all the core's file names to a list
core_index = open('cores/index')
for line in core_index:
file_name = line.split(' ', 2)[2:]
cores.append(file_name[0].rstrip())
core_index.close()
cores.sort()
# Downloads each core from the list
for core in cores:
urlretrieve(
'{}/{}/{}/latest/{}'.format(URL, _platform, _architecture,
core), 'cores/{}'.format(core))
self.teditLog.insertPlainText('\nDownloaded {} ...'.format(core))
# Removes index file for easier extraction
os.remove('cores/index')
def extract_cores(self, _location):
""" Extracts each downloaded core to the RA core directory """
self.teditLog.insertPlainText('\nExtracting all cores to: {}'.format(_location))
for file in os.listdir('cores'):
archive = zipfile.ZipFile('cores/{}'.format(file))
archive.extractall(_location)
self.teditLog.insertPlainText('\nExtracted {} ...'.format(file))
def get_location(self):
if not self.chkboxLocationDetect.isChecked():
return self.leditCoreLocation.text()
else:
return CORE_LOCATION[self.get_platform()]
def clean_up(self):
""" Removes all the downloaded files """