def load_jupyter_server_extension(nbapp):
"""Load the JupyterLab server extension.
"""
# Delay imports to speed up jlpmapp
from json import dumps
from jupyterlab_launcher import add_handlers, LabConfig
from notebook.utils import url_path_join as ujoin, url_escape
from notebook._version import version_info
from tornado.ioloop import IOLoop
from markupsafe import Markup
from .build_handler import build_path, Builder, BuildHandler
from .commands import (
get_app_dir, get_user_settings_dir, watch, ensure_dev, watch_dev,
pjoin, DEV_DIR, HERE, get_app_info, ensure_core, get_workspaces_dir
)
web_app = nbapp.web_app
logger = nbapp.log
config = LabConfig()
app_dir = getattr(nbapp, 'app_dir', get_app_dir())
user_settings_dir = getattr(
nbapp, 'user_settings_dir', get_user_settings_dir()
)
workspaces_dir = getattr(
nbapp, 'workspaces_dir', get_workspaces_dir()
)
# Print messages.
logger.info('JupyterLab beta preview extension loaded from %s' % HERE)
logger.info('JupyterLab application directory is %s' % app_dir)
config.app_name = 'JupyterLab Beta'
config.app_namespace = 'jupyterlab'
config.page_url = '/lab'
config.cache_files = True
# Check for core mode.
core_mode = False
if getattr(nbapp, 'core_mode', False) or app_dir.startswith(HERE):
core_mode = True
logger.info('Running JupyterLab in core mode')
# Check for dev mode.
dev_mode = False
if getattr(nbapp, 'dev_mode', False) or app_dir.startswith(DEV_DIR):
dev_mode = True
logger.info('Running JupyterLab in dev mode')
# Check for watch.
watch_mode = getattr(nbapp, 'watch', False)
if watch_mode and core_mode:
logger.warn('Cannot watch in core mode, did you mean --dev-mode?')
watch_mode = False
if core_mode and dev_mode:
logger.warn('Conflicting modes, choosing dev_mode over core_mode')
core_mode = False
page_config = web_app.settings.setdefault('page_config_data', dict())
page_config['buildAvailable'] = not core_mode and not dev_mode
page_config['buildCheck'] = not core_mode and not dev_mode
page_config['token'] = nbapp.token
page_config['devMode'] = dev_mode
# Export the version info tuple to a JSON array. This get's printed
# inside double quote marks, so we render it to a JSON string of the
# JSON data (so that we can call JSON.parse on the frontend on it).
# We also have to wrap it in `Markup` so that it isn't escaped
# by Jinja. Otherwise, if the version has string parts these will be
# escaped and then will have to be unescaped on the frontend.
page_config['notebookVersion'] = Markup(dumps(dumps(version_info))[1:-1])
if nbapp.file_to_run and type(nbapp).__name__ == "LabApp":
relpath = os.path.relpath(nbapp.file_to_run, nbapp.notebook_dir)
uri = url_escape(ujoin('/lab/tree', *relpath.split(os.sep)))
nbapp.default_url = uri
nbapp.file_to_run = ''
if core_mode:
app_dir = HERE
logger.info(CORE_NOTE.strip())
ensure_core(logger)
elif dev_mode:
app_dir = DEV_DIR
ensure_dev(logger)
if not watch_mode:
logger.info(DEV_NOTE)
config.app_settings_dir = pjoin(app_dir, 'settings')
config.schemas_dir = pjoin(app_dir, 'schemas')
config.themes_dir = pjoin(app_dir, 'themes')
config.workspaces_dir = workspaces_dir
info = get_app_info(app_dir)
config.app_version = info['version']
public_url = info['publicUrl']
if public_url:
config.public_url = public_url
else:
config.static_dir = pjoin(app_dir, 'static')
config.user_settings_dir = user_settings_dir
# The templates end up in the built static directory.
config.templates_dir = pjoin(app_dir, 'static')
if watch_mode:
logger.info('Starting JupyterLab watch mode...')
# Set the ioloop in case the watch fails.
nbapp.ioloop = IOLoop.current()
if dev_mode:
watch_dev(logger)
else:
watch(app_dir, logger)
page_config['buildAvailable'] = False
config.cache_files = False
base_url = web_app.settings['base_url']
build_url = ujoin(base_url, build_path)
builder = Builder(logger, core_mode, app_dir)
build_handler = (build_url, BuildHandler, {'builder': builder})
# Must add before the launcher handlers to avoid shadowing.
web_app.add_handlers('.*$', [build_handler])
add_handlers(web_app, config)
def load_jupyter_server_extension(nbapp):
"""Load the JupyterLab server extension.
"""
# Print messages.
here = os.path.dirname(__file__)
nbapp.log.info('JupyterLab alpha preview extension loaded from %s' % here)
app_dir = get_app_dir()
if hasattr(nbapp, 'app_dir'):
app_dir = get_app_dir(nbapp.app_dir)
web_app = nbapp.web_app
config = LabConfig()
config.name = 'JupyterLab'
config.assets_dir = os.path.join(app_dir, 'static')
config.settings_dir = os.path.join(app_dir, 'settings')
config.page_title = 'JupyterLab Alpha Preview'
config.page_url = '/lab'
config.dev_mode = False
# Check for core mode.
core_mode = ''
if hasattr(nbapp, 'core_mode'):
core_mode = nbapp.core_mode
# Check for watch.
watch_mode = False
if hasattr(nbapp, 'watch'):
watch_mode = nbapp.watch
# Check for an app dir that is local.
if app_dir == here or app_dir == os.path.join(here, 'build'):
core_mode = True
config.settings_dir = ''
web_app.settings.setdefault('page_config_data', dict())
web_app.settings['page_config_data']['buildAvailable'] = True
web_app.settings['page_config_data']['token'] = nbapp.token
if core_mode:
config.assets_dir = os.path.join(here, 'build')
config.version = __version__
if not os.path.exists(config.assets_dir):
msg = 'Static assets not built, please see CONTRIBUTING.md'
nbapp.log.error(msg)
else:
sentinel = os.path.join(here, 'build', 'release_data.json')
config.dev_mode = not os.path.exists(sentinel)
if config.dev_mode:
nbapp.log.info(DEV_NOTE_NPM)
elif core_mode:
nbapp.log.info(CORE_NOTE.strip())
if core_mode:
schemas_dir = os.path.join(here, 'schemas')
config.themes_dir = os.path.join(here, 'themes')
else:
schemas_dir = os.path.join(app_dir, 'schemas')
config.themes_dir = os.path.join(app_dir, 'themes')
config.schemas_dir = schemas_dir
config.user_settings_dir = get_user_settings_dir()
if watch_mode:
if core_mode:
watch(here, nbapp.log)
else:
config.assets_dir = os.path.join(app_dir, 'staging', 'build')
build(app_dir=app_dir, logger=nbapp.log)
watch(os.path.join(app_dir, 'staging'), nbapp.log)
add_handlers(web_app, config)
base_url = web_app.settings['base_url']
build_url = ujoin(base_url, build_path)
builder = Builder(nbapp.log, core_mode, app_dir)
build_handler = (build_url, BuildHandler, {'builder': builder})
web_app.add_handlers(".*$", [build_handler])
def load_jupyter_server_extension(nbapp):
"""Load the JupyterLab server extension.
"""
# Delay imports to speed up jlpmapp
from jupyterlab_launcher import add_handlers, LabConfig
from notebook.utils import url_path_join as ujoin
from tornado.ioloop import IOLoop
from .build_handler import build_path, Builder, BuildHandler
from .commands import (get_app_dir, get_user_settings_dir, watch,
ensure_dev, watch_dev, pjoin, DEV_DIR, HERE,
get_app_version)
from ._version import __version__
web_app = nbapp.web_app
logger = nbapp.log
config = LabConfig()
app_dir = getattr(nbapp, 'app_dir', get_app_dir())
# Print messages.
logger.info('JupyterLab alpha preview extension loaded from %s' % HERE)
logger.info('JupyterLab application directory is %s' % app_dir)
config.app_name = 'JupyterLab'
config.app_namespace = 'jupyterlab'
config.page_url = '/lab'
config.cache_files = True
# Check for core mode.
core_mode = False
if getattr(nbapp, 'core_mode', False) or app_dir.startswith(HERE):
core_mode = True
logger.info('Running JupyterLab in core mode')
# Check for dev mode.
dev_mode = False
if getattr(nbapp, 'dev_mode', False) or app_dir.startswith(DEV_DIR):
dev_mode = True
logger.info('Running JupyterLab in dev mode')
# Check for watch.
watch_mode = getattr(nbapp, 'watch', False)
if watch_mode and core_mode:
logger.warn('Cannot watch in core mode, did you mean --dev-mode?')
watch_mode = False
if core_mode and dev_mode:
logger.warn('Conflicting modes, choosing dev_mode over core_mode')
core_mode = False
page_config = web_app.settings.setdefault('page_config_data', dict())
page_config['buildAvailable'] = not core_mode and not dev_mode
page_config['buildCheck'] = not core_mode and not dev_mode
page_config['token'] = nbapp.token
if core_mode:
config.static_dir = pjoin(HERE, 'static')
config.schemas_dir = pjoin(HERE, 'schemas')
config.app_settings_dir = ''
config.themes_dir = pjoin(HERE, 'themes')
config.app_version = get_app_version()
logger.info(CORE_NOTE.strip())
if not os.path.exists(config.static_dir):
msg = 'Static assets not built, please see CONTRIBUTING.md'
logger.error(msg)
elif dev_mode:
config.static_dir = pjoin(DEV_DIR, 'build')
config.schemas_dir = pjoin(DEV_DIR, 'schemas')
config.app_settings_dir = ''
config.themes_dir = pjoin(DEV_DIR, 'themes')
config.app_version = __version__
ensure_dev(logger)
if not watch_mode:
logger.info(DEV_NOTE)
else:
config.static_dir = pjoin(app_dir, 'static')
config.schemas_dir = pjoin(app_dir, 'schemas')
config.app_settings_dir = pjoin(app_dir, 'settings')
config.themes_dir = pjoin(app_dir, 'themes')
config.app_version = get_app_version()
page_config['devMode'] = dev_mode
config.user_settings_dir = get_user_settings_dir()
config.templates_dir = config.static_dir
page_config['themePath'] = '/lab/api/themes'
if 'rc' in __version__:
raise ValueError('remove the theme path shim')
if watch_mode:
logger.info('Starting JupyterLab watch mode...')
# Set the ioloop in case the watch fails.
nbapp.ioloop = IOLoop.current()
if dev_mode:
watch_dev(logger)
else:
watch(app_dir, logger)
page_config['buildAvailable'] = False
config.cache_files = False
add_handlers(web_app, config)
base_url = web_app.settings['base_url']
build_url = ujoin(base_url, build_path)
builder = Builder(logger, core_mode, app_dir)
build_handler = (build_url, BuildHandler, {'builder': builder})
web_app.add_handlers(".*$", [build_handler])
def load_jupyter_server_extension(nbapp):
"""Load the JupyterLab server extension.
"""
# Print messages.
here = os.path.dirname(__file__)
nbapp.log.info('JupyterLab alpha preview extension loaded from %s' % here)
app_dir = get_app_dir()
if hasattr(nbapp, 'app_dir'):
app_dir = get_app_dir(nbapp.app_dir)
web_app = nbapp.web_app
config = LabConfig()
config.assets_dir = os.path.join(app_dir, 'static')
config.settings_dir = os.path.join(app_dir, 'settings')
config.page_title = 'JupyterLab Alpha Preview'
config.page_url = '/lab'
config.dev_mode = False
# Check for core mode.
core_mode = ''
if hasattr(nbapp, 'core_mode'):
core_mode = nbapp.core_mode
# Check for an app dir that is local.
if app_dir == here or app_dir == os.path.join(here, 'build'):
core_mode = True
config.settings_dir = ''
# Run core mode if explicit or there is no static dir and no
# installed extensions.
installed = list_extensions(app_dir)
fallback = not installed and not os.path.exists(config.assets_dir)
web_app.settings.setdefault('page_config_data', dict())
web_app.settings['page_config_data']['buildAvailable'] = True
web_app.settings['page_config_data']['token'] = nbapp.token
if core_mode or fallback:
config.assets_dir = os.path.join(here, 'build')
config.version = __version__
if not os.path.exists(config.assets_dir):
msg = 'Static assets not built, please see CONTRIBUTING.md'
nbapp.log.error(msg)
else:
sentinel = os.path.join(here, 'build', 'release_data.json')
config.dev_mode = not os.path.exists(sentinel)
if config.dev_mode:
nbapp.log.info(DEV_NOTE_NPM)
elif core_mode or fallback:
nbapp.log.info(CORE_NOTE.strip())
if core_mode or fallback:
schemas_dir = os.path.join(here, 'schemas')
else:
schemas_dir = os.path.join(app_dir, 'schemas')
config.schemas_dir = schemas_dir
config.user_settings_dir = get_user_settings_dir()
config.themes_dir = os.path.join(here, 'themes')
add_handlers(web_app, config)
base_url = web_app.settings['base_url']
build_url = ujoin(base_url, build_path)
builder = Builder(nbapp.log, core_mode, app_dir)
build_handler = (build_url, BuildHandler, {'builder': builder})
web_app.add_handlers(".*$", [build_handler])
def load_jupyter_server_extension(nbapp):
"""Load the JupyterLab server extension.
"""
# Delay imports to speed up jlpmapp
from jupyterlab_launcher import add_handlers, LabConfig
from notebook.utils import url_path_join as ujoin, url_escape
from tornado.ioloop import IOLoop
from .build_handler import build_path, Builder, BuildHandler
from .commands import (get_app_dir, get_user_settings_dir, watch,
ensure_dev, watch_dev, pjoin, DEV_DIR, HERE,
get_app_info, ensure_core)
from ._version import __version__
web_app = nbapp.web_app
logger = nbapp.log
config = LabConfig()
app_dir = getattr(nbapp, 'app_dir', get_app_dir())
# Print messages.
logger.info('JupyterLab beta preview extension loaded from %s' % HERE)
logger.info('JupyterLab application directory is %s' % app_dir)
config.app_name = 'JupyterLab Beta'
config.app_namespace = 'jupyterlab'
config.page_url = '/lab'
config.cache_files = True
# Check for core mode.
core_mode = False
if getattr(nbapp, 'core_mode', False) or app_dir.startswith(HERE):
core_mode = True
logger.info('Running JupyterLab in core mode')
# Check for dev mode.
dev_mode = False
if getattr(nbapp, 'dev_mode', False) or app_dir.startswith(DEV_DIR):
dev_mode = True
logger.info('Running JupyterLab in dev mode')
# Check for watch.
watch_mode = getattr(nbapp, 'watch', False)
if watch_mode and core_mode:
logger.warn('Cannot watch in core mode, did you mean --dev-mode?')
watch_mode = False
if core_mode and dev_mode:
logger.warn('Conflicting modes, choosing dev_mode over core_mode')
core_mode = False
page_config = web_app.settings.setdefault('page_config_data', dict())
page_config['buildAvailable'] = not core_mode and not dev_mode
page_config['buildCheck'] = not core_mode and not dev_mode
page_config['token'] = nbapp.token
page_config['devMode'] = dev_mode
if nbapp.file_to_run:
relpath = os.path.relpath(nbapp.file_to_run, nbapp.notebook_dir)
uri = url_escape(ujoin('/lab/tree', *relpath.split(os.sep)))
nbapp.default_url = uri
nbapp.file_to_run = ''
if core_mode:
app_dir = HERE
logger.info(CORE_NOTE.strip())
ensure_core(logger)
elif dev_mode:
app_dir = DEV_DIR
ensure_dev(logger)
if not watch_mode:
logger.info(DEV_NOTE)
config.app_settings_dir = pjoin(app_dir, 'settings')
config.schemas_dir = pjoin(app_dir, 'schemas')
config.themes_dir = pjoin(app_dir, 'themes')
info = get_app_info(app_dir)
config.app_version = info['version']
public_url = info['publicUrl']
if public_url:
config.public_url = public_url
else:
config.static_dir = pjoin(app_dir, 'static')
config.user_settings_dir = get_user_settings_dir()
config.templates_dir = pjoin(app_dir, 'static')
if watch_mode:
logger.info('Starting JupyterLab watch mode...')
# Set the ioloop in case the watch fails.
nbapp.ioloop = IOLoop.current()
if dev_mode:
watch_dev(logger)
else:
watch(app_dir, logger)
page_config['buildAvailable'] = False
config.cache_files = False
base_url = web_app.settings['base_url']
build_url = ujoin(base_url, build_path)
builder = Builder(logger, core_mode, app_dir)
build_handler = (build_url, BuildHandler, {'builder': builder})
# Must add before the launcher handlers to avoid shadowing.
web_app.add_handlers(".*$", [build_handler])
add_handlers(web_app, config)
def load_jupyter_server_extension(nbapp):
"""Load the JupyterLab server extension.
"""
# Delay imports to speed up jlpmapp
import os
from jupyterlab_launcher import add_handlers, LabConfig
from notebook.utils import url_path_join as ujoin
from tornado.ioloop import IOLoop
from .build_handler import build_path, Builder, BuildHandler
from .commands import (get_app_dir, get_user_settings_dir, watch,
watch_dev)
from ._version import __version__
# Print messages.
here = os.path.dirname(__file__)
nbapp.log.info('JupyterLab alpha preview extension loaded from %s' % here)
if hasattr(nbapp, 'app_dir'):
app_dir = nbapp.app_dir or get_app_dir()
else:
app_dir = get_app_dir()
web_app = nbapp.web_app
config = LabConfig()
config.name = 'JupyterLab'
config.assets_dir = os.path.join(app_dir, 'static')
config.settings_dir = os.path.join(app_dir, 'settings')
config.page_title = 'JupyterLab Alpha Preview'
config.page_url = '/lab'
config.dev_mode = False
# Check for core mode.
core_mode = ''
if hasattr(nbapp, 'core_mode'):
core_mode = nbapp.core_mode
# Check for watch.
watch_mode = False
if hasattr(nbapp, 'watch'):
watch_mode = nbapp.watch
# Check for an app dir that is local.
if app_dir == here or app_dir == os.path.join(here, 'build'):
core_mode = True
config.settings_dir = ''
page_config = web_app.settings.setdefault('page_config_data', dict())
page_config['buildAvailable'] = not core_mode
page_config['buildCheck'] = not core_mode
page_config['token'] = nbapp.token
if core_mode:
config.assets_dir = os.path.join(here, 'build')
config.version = __version__
if not os.path.exists(config.assets_dir) and not watch_mode:
msg = 'Static assets not built, please see CONTRIBUTING.md'
nbapp.log.error(msg)
else:
sentinel = os.path.join(here, 'build', 'release_data.json')
config.dev_mode = not os.path.exists(sentinel)
if config.dev_mode and not watch_mode:
nbapp.log.info(DEV_NOTE_NPM)
elif core_mode:
nbapp.log.info(CORE_NOTE.strip())
if core_mode:
schemas_dir = os.path.join(here, 'schemas')
config.themes_dir = os.path.join(here, 'themes')
else:
schemas_dir = os.path.join(app_dir, 'schemas')
config.themes_dir = os.path.join(app_dir, 'themes')
config.schemas_dir = schemas_dir
config.user_settings_dir = get_user_settings_dir()
if watch_mode:
# Set the ioloop in case the watch fails.
nbapp.ioloop = IOLoop.current()
if config.dev_mode:
watch_dev(nbapp.log)
else:
watch(app_dir, nbapp.log)
page_config['buildAvailable'] = False
add_handlers(web_app, config)
base_url = web_app.settings['base_url']
build_url = ujoin(base_url, build_path)
builder = Builder(nbapp.log, core_mode, app_dir)
build_handler = (build_url, BuildHandler, {'builder': builder})
web_app.add_handlers(".*$", [build_handler])
def load_jupyter_server_extension(nbapp):
"""Load the JupyterLab server extension.
"""
# Delay imports to speed up jlpmapp
from json import dumps
from jupyterlab_launcher import add_handlers, LabConfig
from notebook.utils import url_path_join as ujoin, url_escape
from notebook._version import version_info
from tornado.ioloop import IOLoop
from markupsafe import Markup
from .build_handler import build_path, Builder, BuildHandler
from .extension_manager_handler import (extensions_handler_path,
ExtensionManager, ExtensionHandler)
from .commands import (get_app_dir, get_user_settings_dir, watch,
ensure_dev, watch_dev, pjoin, DEV_DIR, HERE,
get_app_info, ensure_core, get_workspaces_dir)
web_app = nbapp.web_app
logger = nbapp.log
config = LabConfig()
app_dir = getattr(nbapp, 'app_dir', get_app_dir())
user_settings_dir = getattr(nbapp, 'user_settings_dir',
get_user_settings_dir())
workspaces_dir = getattr(nbapp, 'workspaces_dir', get_workspaces_dir())
# Print messages.
logger.info('JupyterLab extension loaded from %s' % HERE)
logger.info('JupyterLab application directory is %s' % app_dir)
config.app_name = 'JupyterLab Beta'
config.app_namespace = 'jupyterlab'
config.page_url = '/lab'
config.cache_files = True
# Check for core mode.
core_mode = False
if getattr(nbapp, 'core_mode', False) or app_dir.startswith(HERE):
core_mode = True
logger.info('Running JupyterLab in core mode')
# Check for dev mode.
dev_mode = False
if getattr(nbapp, 'dev_mode', False) or app_dir.startswith(DEV_DIR):
dev_mode = True
logger.info('Running JupyterLab in dev mode')
# Check for watch.
watch_mode = getattr(nbapp, 'watch', False)
if watch_mode and core_mode:
logger.warn('Cannot watch in core mode, did you mean --dev-mode?')
watch_mode = False
if core_mode and dev_mode:
logger.warn('Conflicting modes, choosing dev_mode over core_mode')
core_mode = False
page_config = web_app.settings.setdefault('page_config_data', dict())
page_config['buildAvailable'] = not core_mode and not dev_mode
page_config['buildCheck'] = not core_mode and not dev_mode
page_config['token'] = nbapp.token
page_config['devMode'] = dev_mode
# Export the version info tuple to a JSON array. This gets printed
# inside double quote marks, so we render it to a JSON string of the
# JSON data (so that we can call JSON.parse on the frontend on it).
# We also have to wrap it in `Markup` so that it isn't escaped
# by Jinja. Otherwise, if the version has string parts these will be
# escaped and then will have to be unescaped on the frontend.
page_config['notebookVersion'] = Markup(dumps(dumps(version_info))[1:-1])
if nbapp.file_to_run and type(nbapp).__name__ == "LabApp":
relpath = os.path.relpath(nbapp.file_to_run, nbapp.notebook_dir)
uri = url_escape(ujoin('/lab/tree', *relpath.split(os.sep)))
nbapp.default_url = uri
nbapp.file_to_run = ''
if core_mode:
app_dir = HERE
logger.info(CORE_NOTE.strip())
ensure_core(logger)
elif dev_mode:
app_dir = DEV_DIR
ensure_dev(logger)
if not watch_mode:
logger.info(DEV_NOTE)
config.app_settings_dir = pjoin(app_dir, 'settings')
config.schemas_dir = pjoin(app_dir, 'schemas')
config.themes_dir = pjoin(app_dir, 'themes')
config.workspaces_dir = workspaces_dir
info = get_app_info(app_dir)
config.app_version = info['version']
public_url = info['publicUrl']
if public_url:
config.public_url = public_url
else:
config.static_dir = pjoin(app_dir, 'static')
config.user_settings_dir = user_settings_dir
# The templates end up in the built static directory.
config.templates_dir = pjoin(app_dir, 'static')
if watch_mode:
logger.info('Starting JupyterLab watch mode...')
# Set the ioloop in case the watch fails.
nbapp.ioloop = IOLoop.current()
if dev_mode:
watch_dev(logger)
else:
watch(app_dir, logger)
page_config['buildAvailable'] = False
config.cache_files = False
base_url = web_app.settings['base_url']
build_url = ujoin(base_url, build_path)
builder = Builder(logger, core_mode, app_dir)
build_handler = (build_url, BuildHandler, {'builder': builder})
handlers = [build_handler]
if not core_mode:
ext_url = ujoin(base_url, extensions_handler_path)
ext_manager = ExtensionManager(logger, app_dir)
ext_handler = (ext_url, ExtensionHandler, {'manager': ext_manager})
handlers.append(ext_handler)
# Must add before the launcher handlers to avoid shadowing.
web_app.add_handlers('.*$', handlers)
add_handlers(web_app, config)
def load_jupyter_server_extension(nbapp):
"""Load the JupyterLab server extension.
"""
# Delay imports to speed up jlpmapp
from json import dumps
from jupyterlab_launcher import add_handlers, LabConfig
from notebook.utils import url_path_join as ujoin, url_escape
from notebook._version import version_info
from tornado.ioloop import IOLoop
from markupsafe import Markup
from .build_handler import build_path, Builder, BuildHandler
from .demo_handler import demo_build_path, DemoBuilder, DemoHandler
from .tianchi_game_handler import tianchi_game_path, TianchiGameBuilder, TianchiGameHandler
from .tianchi_upload_handler import tianchi_upload_path, TianchiUploadBuilder, TianchiUploadHandler
from .tianchi_user_handler import tianchi_user_path, TianchiUserBuilder, TianchiUserHandler
from .tianchi_game_list_handler import tianchi_game_list_path, TianchiGameListBuilder, TianchiGameListHandler
from .progress_handler import progress_build_path, ProgressHandler, ProgressBuilder
from .notebook_proxy import notebook_proxy_path, NotebookProxyBuilder, NotebookProxyHandler
from .community_download_dataset_handler import community_dataset_download_path, CommunityDatasetDownloadBuilder, \
CommunityDatasetDownloadHandler
from .community_download_notebook_handler import community_notebook_download_path, CommunityNotebookDownloadBuilder, \
CommunityNotebookDownloadHandler
from .file_exists_handler import file_exists_path, FileExistBuilder, FileExistHandler
from .community_upload_notebook_handler import community_upload_notebook_path, CommunityNotebookUploadBuilder, CommunityNotebookUploadHandler
from .dsw.handlers import file_upload_path, FileUploadHanler, FileUploadBuilder
from jupyterlab.extension_manager_handler import (extensions_handler_path,
ExtensionManager,
ExtensionHandler)
from .commands import (get_app_dir, get_user_settings_dir, watch,
ensure_dev, watch_dev, pjoin, DEV_DIR, HERE,
get_app_info, ensure_core, get_workspaces_dir)
from .git_oper_handler import git_oper_path, GitOperBuilder, GitOperHandler
web_app = nbapp.web_app
logger = nbapp.log
config = LabConfig()
app_dir = getattr(nbapp, 'app_dir', get_app_dir())
user_settings_dir = getattr(nbapp, 'user_settings_dir',
get_user_settings_dir())
workspaces_dir = getattr(nbapp, 'workspaces_dir', get_workspaces_dir())
# Print messages.
logger.info('JupyterLab extension loaded from %s' % HERE)
logger.info('JupyterLab application directory is %s' % app_dir)
config.app_name = 'JupyterLab'
config.app_namespace = 'jupyterlab'
config.page_url = '/lab'
config.cache_files = True
# Check for core mode.
core_mode = False
if getattr(nbapp, 'core_mode', False) or app_dir.startswith(HERE):
core_mode = True
logger.info('Running JupyterLab in core mode')
# Check for dev mode.
dev_mode = False
if getattr(nbapp, 'dev_mode', False) or app_dir.startswith(DEV_DIR):
dev_mode = True
logger.info('Running JupyterLab in dev mode')
# Check for watch.
watch_mode = getattr(nbapp, 'watch', False)
if watch_mode and core_mode:
logger.warn('Cannot watch in core mode, did you mean --dev-mode?')
watch_mode = False
if core_mode and dev_mode:
logger.warn('Conflicting modes, choosing dev_mode over core_mode')
core_mode = False
page_config = web_app.settings.setdefault('page_config_data', dict())
page_config['buildAvailable'] = not core_mode and not dev_mode
page_config['buildCheck'] = not core_mode and not dev_mode
page_config['token'] = nbapp.token
page_config['devMode'] = dev_mode
# Export the version info tuple to a JSON array. This gets printed
# inside double quote marks, so we render it to a JSON string of the
# JSON data (so that we can call JSON.parse on the frontend on it).
# We also have to wrap it in `Markup` so that it isn't escaped
# by Jinja. Otherwise, if the version has string parts these will be
# escaped and then will have to be unescaped on the frontend.
page_config['notebookVersion'] = Markup(dumps(dumps(version_info))[1:-1])
if nbapp.file_to_run and type(nbapp).__name__ == "LabApp":
relpath = os.path.relpath(nbapp.file_to_run, nbapp.notebook_dir)
uri = url_escape(ujoin('/lab/tree', *relpath.split(os.sep)))
nbapp.default_url = uri
nbapp.file_to_run = ''
if core_mode:
app_dir = HERE
logger.info(CORE_NOTE.strip())
ensure_core(logger)
elif dev_mode:
app_dir = DEV_DIR
ensure_dev(logger)
if not watch_mode:
logger.info(DEV_NOTE)
config.app_settings_dir = pjoin(app_dir, 'settings')
config.schemas_dir = pjoin(app_dir, 'schemas')
config.themes_dir = pjoin(app_dir, 'themes')
config.workspaces_dir = workspaces_dir
info = get_app_info(app_dir)
config.app_version = info['version']
public_url = info['publicUrl']
if public_url:
config.public_url = public_url
else:
config.static_dir = app_dir
# logger.info('public_url is %s', public_url)
# config.static_dir = pjoin(app_dir, 'static')
# logger.info('config.static_dir is %s', config.static_dir)
# if dev_mode:
config.static_dir = pjoin(app_dir, 'static')
config.user_settings_dir = user_settings_dir
# The templates end up in the built static directory.
config.templates_dir = pjoin(app_dir, 'static')
if watch_mode:
logger.info('Starting JupyterLab watch mode...')
# Set the ioloop in case the watch fails.
nbapp.ioloop = IOLoop.current()
if dev_mode:
watch_dev(logger)
else:
watch(app_dir, logger)
page_config['buildAvailable'] = False
config.cache_files = False
base_url = web_app.settings['base_url']
build_url = ujoin(base_url, build_path)
builder = Builder(logger, core_mode, app_dir)
build_handler = (build_url, BuildHandler, {'builder': builder})
handlers = [build_handler]
demo_url = ujoin(base_url, demo_build_path)
demo_builder = DemoBuilder(logger, core_mode, app_dir)
demo_handler = (demo_url, DemoHandler, {'builder': demo_builder})
handlers.append(demo_handler)
progress_url = ujoin(base_url, progress_build_path)
progress_builder = ProgressBuilder(logger, core_mode, app_dir)
progress_handler = (progress_url, ProgressHandler, {
'builder': progress_builder
})
handlers.append(progress_handler)
# tianchi_download_url = ujoin(base_url, tianchi_download_path)
# tianchi_download_builder = TianchiDownloadBuilder(logger, core_mode, app_dir)
# tianchi_download_handler = (tianchi_download_url, TianchiDownloadHandler, {'builder': tianchi_download_builder})
# handlers.append(tianchi_download_handler)
tianchi_game_url = ujoin(base_url, tianchi_game_path)
tianchi_game_builder = TianchiGameBuilder(logger, core_mode, app_dir)
tianchi_game_handler = (tianchi_game_url, TianchiGameHandler, {
'builder': tianchi_game_builder
})
handlers.append(tianchi_game_handler)
tianchi_upload_url = ujoin(base_url, tianchi_upload_path)
tianchi_upload_builder = TianchiUploadBuilder(logger, core_mode, app_dir)
tianchi_upload_handler = (tianchi_upload_url, TianchiUploadHandler, {
'builder': tianchi_upload_builder
})
handlers.append(tianchi_upload_handler)
tianchi_user_url = ujoin(base_url, tianchi_user_path)
tianchi_user_builder = TianchiUserBuilder(logger, core_mode, app_dir)
tianchi_user_handler = (tianchi_user_url, TianchiUserHandler, {
'builder': tianchi_user_builder
})
handlers.append(tianchi_user_handler)
tianchi_game_list_url = ujoin(base_url, tianchi_game_list_path)
tianchi_game_list_builder = TianchiGameListBuilder(logger, core_mode,
app_dir)
tianchi_game_list_handler = (tianchi_game_list_url, TianchiGameListHandler,
{
'builder': tianchi_game_list_builder
})
handlers.append(tianchi_game_list_handler)
notebook_proxy_url = ujoin(base_url, notebook_proxy_path)
notebook_proxy_builder = NotebookProxyBuilder(logger, core_mode, app_dir)
notebook_proxy_handler = (notebook_proxy_url, NotebookProxyHandler, {
'builder': notebook_proxy_builder
})
handlers.append(notebook_proxy_handler)
community_dataset_download_url = ujoin(base_url,
community_dataset_download_path)
community_dataset_download_builder = CommunityDatasetDownloadBuilder(
logger, core_mode, app_dir)
community_dataset_download_handler = (
community_dataset_download_url, CommunityDatasetDownloadHandler, {
'builder': community_dataset_download_builder
})
handlers.append(community_dataset_download_handler)
community_notebook_download_url = ujoin(base_url,
community_notebook_download_path)
community_notebook_download_builder = CommunityNotebookDownloadBuilder(
logger, core_mode, app_dir)
community_notebook_download_handler = (
community_notebook_download_url, CommunityNotebookDownloadHandler, {
'builder': community_notebook_download_builder
})
handlers.append(community_notebook_download_handler)
file_exists_url = ujoin(base_url, file_exists_path)
file_exists_builder = FileExistBuilder(logger, core_mode, app_dir)
file_exists_handler = (file_exists_url, FileExistHandler, {
'builder': file_exists_builder
})
handlers.append(file_exists_handler)
community_upload_notebook_url = ujoin(base_url,
community_upload_notebook_path)
community_upload_notebook_builder = CommunityNotebookUploadBuilder(
logger, core_mode, app_dir)
community_upload_notebook_handler = (community_upload_notebook_url,
CommunityNotebookUploadHandler, {
'builder':
community_upload_notebook_builder
})
handlers.append(community_upload_notebook_handler)
# large file upload
file_upload = ujoin(base_url, file_upload_path)
file_upload_builder = FileUploadBuilder(logger, core_mode, app_dir)
file_upload_handler = (file_upload, FileUploadHanler, {
'builder': file_upload_builder
})
handlers.append(file_upload_handler)
git_oper_url = ujoin(base_url, git_oper_path)
git_oper_builder = GitOperBuilder(logger, core_mode, app_dir)
git_oper_handler = (git_oper_url, GitOperHandler, {
'builder': git_oper_builder
})
handlers.append(git_oper_handler)
from jupyterlab.custom_file_handler import CustomFileHandler
handlers.append((r"/files/(.*)", CustomFileHandler, {}))
if not core_mode:
ext_url = ujoin(base_url, extensions_handler_path)
ext_manager = ExtensionManager(logger, app_dir)
ext_handler = (ext_url, ExtensionHandler, {'manager': ext_manager})
handlers.append(ext_handler)
# Must add before the launcher handlers to avoid shadowing.
logger.info('now handlers is')
logger.info(handlers)
web_app.add_handlers('.*$', handlers)
add_handlers(web_app, config)