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"""Jupyter server example application."""
import os
from traitlets import Unicode
from jupyter_server.extension.application import ExtensionApp, ExtensionAppJinjaMixin
from .handlers import (
DefaultHandler,
ErrorHandler,
ParameterHandler,
RedirectHandler,
TemplateHandler,
TypescriptHandler,
)
DEFAULT_STATIC_FILES_PATH = os.path.join(os.path.dirname(__file__), "static")
DEFAULT_TEMPLATE_FILES_PATH = os.path.join(os.path.dirname(__file__), "templates")
class SimpleApp1(ExtensionAppJinjaMixin, ExtensionApp):
"""A simple jupyter server application."""
# The name of the extension.
name = "simple_ext1"
# The url that your extension will serve its homepage.
extension_url = "/simple_ext1/default"
# Should your extension expose other server extensions when launched directly?
load_other_extensions = True
# Local path to static files directory.
static_paths = [DEFAULT_STATIC_FILES_PATH] # type:ignore[assignment]
# Local path to templates directory.
template_paths = [DEFAULT_TEMPLATE_FILES_PATH] # type:ignore[assignment]
configA = Unicode("", config=True, help="Config A example.")
configB = Unicode("", config=True, help="Config B example.")
configC = Unicode("", config=True, help="Config C example.")
def initialize_handlers(self):
"""Initialize handlers."""
self.handlers.extend(
[
(rf"/{self.name}/default", DefaultHandler),
(rf"/{self.name}/params/(.+)$", ParameterHandler),
(rf"/{self.name}/template1/(.*)$", TemplateHandler),
(rf"/{self.name}/redirect", RedirectHandler),
(rf"/{self.name}/typescript/?", TypescriptHandler),
(rf"/{self.name}/(.*)", ErrorHandler),
]
)
def initialize_settings(self):
"""Initialize settings."""
self.log.info(f"Config {self.config}")
# -----------------------------------------------------------------------------
# Main entry point
# -----------------------------------------------------------------------------
main = launch_new_instance = SimpleApp1.launch_instance
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