mirror of
https://github.com/MCV-Software/TWBlue.git
synced 2025-07-17 21:56:07 -04:00
Made code indentation to comply with PEP8
This commit is contained in:
@@ -4,10 +4,10 @@ import os.path
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import platform
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def find_datafiles():
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system = platform.system()
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if system == 'Windows':
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file_ext = '*.exe'
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else:
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file_ext = '*.sh'
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path = os.path.abspath(os.path.join(__path__[0], 'bootstrappers', file_ext))
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return [('', glob.glob(path))]
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system = platform.system()
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if system == 'Windows':
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file_ext = '*.exe'
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else:
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file_ext = '*.sh'
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path = os.path.abspath(os.path.join(__path__[0], 'bootstrappers', file_ext))
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return [('', glob.glob(path))]
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@@ -12,116 +12,116 @@ from wxUI import commonMessageDialogs
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import widgetUtils
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import webbrowser
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try:
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import czipfile as zipfile
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import czipfile as zipfile
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except ImportError:
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import zipfile
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import zipfile
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from platform_utils import paths
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def perform_update(endpoint, current_version, app_name='', password=None, update_available_callback=None, progress_callback=None, update_complete_callback=None):
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requests_session = create_requests_session(app_name=app_name, version=current_version)
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available_update = find_update(endpoint, requests_session=requests_session)
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if not available_update:
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logger.debug("No update available")
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return False
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available_version = float(available_update['current_version'])
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if not float(available_version) > float(current_version) or platform.system()+platform.architecture()[0][:2] not in available_update['downloads']:
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logger.debug("No update for this architecture")
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return False
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available_description = available_update.get('description', None)
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available_date = available_update.get('date', None)
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update_url = available_update ['downloads'][platform.system()+platform.architecture()[0][:2]]
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logger.info("A new update is available. Version %s" % available_version)
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donation()
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if callable(update_available_callback) and not update_available_callback(version=available_version, description=available_description, date=available_date): #update_available_callback should return a falsy value to stop the process
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logger.info("User canceled update.")
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return
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base_path = tempfile.mkdtemp()
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download_path = os.path.join(base_path, 'update.zip')
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update_path = os.path.join(base_path, 'update')
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downloaded = download_update(update_url, download_path, requests_session=requests_session, progress_callback=progress_callback)
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extracted = extract_update(downloaded, update_path, password=password)
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bootstrap_path = move_bootstrap(extracted)
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execute_bootstrap(bootstrap_path, extracted)
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logger.info("Update prepared for installation.")
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if callable(update_complete_callback):
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update_complete_callback()
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requests_session = create_requests_session(app_name=app_name, version=current_version)
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available_update = find_update(endpoint, requests_session=requests_session)
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if not available_update:
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logger.debug("No update available")
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return False
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available_version = float(available_update['current_version'])
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if not float(available_version) > float(current_version) or platform.system()+platform.architecture()[0][:2] not in available_update['downloads']:
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logger.debug("No update for this architecture")
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return False
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available_description = available_update.get('description', None)
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available_date = available_update.get('date', None)
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update_url = available_update ['downloads'][platform.system()+platform.architecture()[0][:2]]
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logger.info("A new update is available. Version %s" % available_version)
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donation()
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if callable(update_available_callback) and not update_available_callback(version=available_version, description=available_description, date=available_date): #update_available_callback should return a falsy value to stop the process
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logger.info("User canceled update.")
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return
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base_path = tempfile.mkdtemp()
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download_path = os.path.join(base_path, 'update.zip')
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update_path = os.path.join(base_path, 'update')
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downloaded = download_update(update_url, download_path, requests_session=requests_session, progress_callback=progress_callback)
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extracted = extract_update(downloaded, update_path, password=password)
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bootstrap_path = move_bootstrap(extracted)
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execute_bootstrap(bootstrap_path, extracted)
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logger.info("Update prepared for installation.")
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if callable(update_complete_callback):
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update_complete_callback()
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def create_requests_session(app_name=None, version=None):
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user_agent = ''
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session = requests.session()
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if app_name:
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user_agent = ' %s/%r' % (app_name, version)
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session.headers['User-Agent'] = session.headers['User-Agent'] + user_agent
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return session
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user_agent = ''
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session = requests.session()
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if app_name:
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user_agent = ' %s/%r' % (app_name, version)
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session.headers['User-Agent'] = session.headers['User-Agent'] + user_agent
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return session
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def find_update(endpoint, requests_session):
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response = requests_session.get(endpoint)
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response.raise_for_status()
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content = response.json()
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return content
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response = requests_session.get(endpoint)
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response.raise_for_status()
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content = response.json()
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return content
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def download_update(update_url, update_destination, requests_session, progress_callback=None, chunk_size=io.DEFAULT_BUFFER_SIZE):
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total_downloaded = total_size = 0
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with io.open(update_destination, 'w+b') as outfile:
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download = requests_session.get(update_url, stream=True)
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total_size = int(download.headers.get('content-length', 0))
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logger.debug("Total update size: %d" % total_size)
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download.raise_for_status()
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for chunk in download.iter_content(chunk_size):
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outfile.write(chunk)
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total_downloaded += len(chunk)
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if callable(progress_callback):
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call_callback(progress_callback, total_downloaded, total_size)
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logger.debug("Update downloaded")
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return update_destination
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total_downloaded = total_size = 0
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with io.open(update_destination, 'w+b') as outfile:
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download = requests_session.get(update_url, stream=True)
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total_size = int(download.headers.get('content-length', 0))
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logger.debug("Total update size: %d" % total_size)
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download.raise_for_status()
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for chunk in download.iter_content(chunk_size):
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outfile.write(chunk)
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total_downloaded += len(chunk)
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if callable(progress_callback):
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call_callback(progress_callback, total_downloaded, total_size)
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logger.debug("Update downloaded")
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return update_destination
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def extract_update(update_archive, destination, password=None):
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"""Given an update archive, extracts it. Returns the directory to which it has been extracted"""
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with contextlib.closing(zipfile.ZipFile(update_archive)) as archive:
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if password:
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archive.setpassword(password)
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archive.extractall(path=destination)
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logger.debug("Update extracted")
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return destination
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"""Given an update archive, extracts it. Returns the directory to which it has been extracted"""
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with contextlib.closing(zipfile.ZipFile(update_archive)) as archive:
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if password:
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archive.setpassword(password)
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archive.extractall(path=destination)
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logger.debug("Update extracted")
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return destination
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def move_bootstrap(extracted_path):
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working_path = os.path.abspath(os.path.join(extracted_path, '..'))
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if platform.system() == 'Darwin':
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extracted_path = os.path.join(extracted_path, 'Contents', 'Resources')
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downloaded_bootstrap = os.path.join(extracted_path, bootstrap_name())
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new_bootstrap_path = os.path.join(working_path, bootstrap_name())
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os.rename(downloaded_bootstrap, new_bootstrap_path)
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return new_bootstrap_path
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working_path = os.path.abspath(os.path.join(extracted_path, '..'))
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if platform.system() == 'Darwin':
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extracted_path = os.path.join(extracted_path, 'Contents', 'Resources')
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downloaded_bootstrap = os.path.join(extracted_path, bootstrap_name())
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new_bootstrap_path = os.path.join(working_path, bootstrap_name())
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os.rename(downloaded_bootstrap, new_bootstrap_path)
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return new_bootstrap_path
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def execute_bootstrap(bootstrap_path, source_path):
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arguments = r'"%s" "%s" "%s" "%s"' % (os.getpid(), source_path, paths.app_path(), paths.get_executable())
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if platform.system() == 'Windows':
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import win32api
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win32api.ShellExecute(0, 'open', bootstrap_path, arguments, '', 5)
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else:
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import subprocess
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make_executable(bootstrap_path)
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subprocess.Popen(['%s %s' % (bootstrap_path, arguments)], shell=True)
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logger.info("Bootstrap executed")
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arguments = r'"%s" "%s" "%s" "%s"' % (os.getpid(), source_path, paths.app_path(), paths.get_executable())
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if platform.system() == 'Windows':
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import win32api
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win32api.ShellExecute(0, 'open', bootstrap_path, arguments, '', 5)
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else:
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import subprocess
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make_executable(bootstrap_path)
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subprocess.Popen(['%s %s' % (bootstrap_path, arguments)], shell=True)
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logger.info("Bootstrap executed")
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def bootstrap_name():
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if platform.system() == 'Windows': return 'bootstrap.exe'
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if platform.system() == 'Darwin': return 'bootstrap-mac.sh'
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return 'bootstrap-lin.sh'
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if platform.system() == 'Windows': return 'bootstrap.exe'
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if platform.system() == 'Darwin': return 'bootstrap-mac.sh'
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return 'bootstrap-lin.sh'
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def make_executable(path):
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import stat
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st = os.stat(path)
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os.chmod(path, st.st_mode | stat.S_IEXEC)
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import stat
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st = os.stat(path)
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os.chmod(path, st.st_mode | stat.S_IEXEC)
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def call_callback(callback, *args, **kwargs):
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# try:
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callback(*args, **kwargs)
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# try:
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callback(*args, **kwargs)
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# except:
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# logger.exception("Failed calling callback %r with args %r and kwargs %r" % (callback, args, kwargs))
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def donation():
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dlg = commonMessageDialogs.donation()
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if dlg == widgetUtils.YES:
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webbrowser.open_new_tab("http://twblue.es/?q=donate")
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dlg = commonMessageDialogs.donation()
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if dlg == widgetUtils.YES:
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webbrowser.open_new_tab("http://twblue.es/?q=donate")
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@@ -11,13 +11,13 @@ from .wxUpdater import *
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logger = logging.getLogger("updater")
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def do_update(endpoint=application.update_url):
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try:
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result = update.perform_update(endpoint=endpoint, current_version=application.version, app_name=application.name, update_available_callback=available_update_dialog, progress_callback=progress_callback, update_complete_callback=update_finished)
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except:
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if endpoint == application.update_url:
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logger.error("Update failed! Using mirror URL...")
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return do_update(endpoint=application.mirror_update_url)
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else:
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logger.exception("Update failed.")
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output.speak("An exception occurred while attempting to update " + application.name + ". If this message persists, contact the " + application.name + " developers. More information about the exception has been written to the error log.",True)
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return result
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try:
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result = update.perform_update(endpoint=endpoint, current_version=application.version, app_name=application.name, update_available_callback=available_update_dialog, progress_callback=progress_callback, update_complete_callback=update_finished)
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except:
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if endpoint == application.update_url:
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logger.error("Update failed! Using mirror URL...")
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return do_update(endpoint=application.mirror_update_url)
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else:
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logger.exception("Update failed.")
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output.speak("An exception occurred while attempting to update " + application.name + ". If this message persists, contact the " + application.name + " developers. More information about the exception has been written to the error log.",True)
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return result
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@@ -3,42 +3,42 @@
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from __future__ import unicode_literals
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from builtins import str
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def convert_bytes(n):
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K, M, G, T, P = 1 << 10, 1 << 20, 1 << 30, 1 << 40, 1 << 50
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if n >= P:
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return '%.2fPb' % (float(n) / T)
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elif n >= T:
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return '%.2fTb' % (float(n) / T)
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elif n >= G:
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return '%.2fGb' % (float(n) / G)
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elif n >= M:
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return '%.2fMb' % (float(n) / M)
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elif n >= K:
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return '%.2fKb' % (float(n) / K)
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else:
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return '%d' % n
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K, M, G, T, P = 1 << 10, 1 << 20, 1 << 30, 1 << 40, 1 << 50
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if n >= P:
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return '%.2fPb' % (float(n) / T)
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elif n >= T:
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return '%.2fTb' % (float(n) / T)
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elif n >= G:
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return '%.2fGb' % (float(n) / G)
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elif n >= M:
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return '%.2fMb' % (float(n) / M)
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elif n >= K:
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return '%.2fKb' % (float(n) / K)
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else:
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return '%d' % n
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def seconds_to_string(seconds, precision=0):
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day = seconds // 86400
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hour = seconds // 3600
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min = (seconds // 60) % 60
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sec = seconds - (hour * 3600) - (min * 60)
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sec_spec = "." + str(precision) + "f"
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sec_string = sec.__format__(sec_spec)
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string = ""
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if day == 1:
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string += _(u"%d day, ") % day
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elif day >= 2:
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string += _(u"%d days, ") % day
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if (hour == 1):
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string += _(u"%d hour, ") % hour
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elif (hour >= 2):
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string += _("%d hours, ") % hour
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if (min == 1):
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string += _(u"%d minute, ") % min
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elif (min >= 2):
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string += _(u"%d minutes, ") % min
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if sec >= 0 and sec <= 2:
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string += _(u"%s second") % sec_string
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else:
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string += _(u"%s seconds") % sec_string
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return string
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day = seconds // 86400
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hour = seconds // 3600
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min = (seconds // 60) % 60
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sec = seconds - (hour * 3600) - (min * 60)
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sec_spec = "." + str(precision) + "f"
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sec_string = sec.__format__(sec_spec)
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string = ""
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if day == 1:
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string += _(u"%d day, ") % day
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elif day >= 2:
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string += _(u"%d days, ") % day
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if (hour == 1):
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string += _(u"%d hour, ") % hour
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elif (hour >= 2):
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string += _("%d hours, ") % hour
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if (min == 1):
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string += _(u"%d minute, ") % min
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elif (min >= 2):
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string += _(u"%d minutes, ") % min
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if sec >= 0 and sec <= 2:
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string += _(u"%s second") % sec_string
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else:
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string += _(u"%s seconds") % sec_string
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return string
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@@ -11,25 +11,25 @@ from . import utils
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progress_dialog = None
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def available_update_dialog(version, description, date):
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dialog = wx.MessageDialog(None, _(u"There's a new %s version available, released on %s. Would you like to download it now?\n\n %s version: %s\n\nChanges:\n%s") % (application.name, date, application.name, version, description), _(u"New version for %s") % application.name, style=wx.YES|wx.NO|wx.ICON_WARNING)
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if dialog.ShowModal() == wx.ID_YES:
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return True
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else:
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return False
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dialog = wx.MessageDialog(None, _(u"There's a new %s version available, released on %s. Would you like to download it now?\n\n %s version: %s\n\nChanges:\n%s") % (application.name, date, application.name, version, description), _(u"New version for %s") % application.name, style=wx.YES|wx.NO|wx.ICON_WARNING)
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if dialog.ShowModal() == wx.ID_YES:
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return True
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else:
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return False
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def create_progress_dialog():
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return wx.ProgressDialog(_(u"Download in Progress"), _(u"Downloading the new version..."), parent=None, maximum=100)
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return wx.ProgressDialog(_(u"Download in Progress"), _(u"Downloading the new version..."), parent=None, maximum=100)
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def progress_callback(total_downloaded, total_size):
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global progress_dialog
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if progress_dialog == None:
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progress_dialog = create_progress_dialog()
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progress_dialog.Show()
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if total_downloaded == total_size:
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progress_dialog.Destroy()
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else:
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progress_dialog.Update(old_div((total_downloaded*100),total_size), _(u"Updating... %s of %s") % (str(utils.convert_bytes(total_downloaded)), str(utils.convert_bytes(total_size))))
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global progress_dialog
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if progress_dialog == None:
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progress_dialog = create_progress_dialog()
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progress_dialog.Show()
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if total_downloaded == total_size:
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progress_dialog.Destroy()
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else:
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progress_dialog.Update(old_div((total_downloaded*100),total_size), _(u"Updating... %s of %s") % (str(utils.convert_bytes(total_downloaded)), str(utils.convert_bytes(total_size))))
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def update_finished():
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ms = wx.MessageDialog(None, _(u"The update has been downloaded and installed successfully. Press OK to continue."), _(u"Done!")).ShowModal()
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ms = wx.MessageDialog(None, _(u"The update has been downloaded and installed successfully. Press OK to continue."), _(u"Done!")).ShowModal()
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