livebook/lib/live_book/application.ex
Jonatan Kłosko 0925ec77cd
Implement notebook persistence and import (#44)
* Basic filesystem navigation

* Add file picker modal

* Implement autosave when dirty and show the status

* Add hompage link in the session view

* Improve file picker and use in both places

* Move session list to homepage

* Some refactoring

* Show import messages if any

* Fix and extend tests

* Show a message when there are no sessions running

* Rename import to fork and make that clear in notebook name

* Fix old route

* Show info when no file is connected to the given session

* Show runtime type next to filename

* Show button for joining session when a running path is selected

* Move modal components to SessionLive namespace

* Add FileGuard to lock files used for notebook persistence

* Use radio for specifying persistence type

* Don't lock nil path

* Simplify FileGuard implementation

* Test notebook persistence

* Fix typo

* Further simplify FileGuard

* Improve file listing

* Don't show parent dir when there's a basename being typed

* Add path component tests
2021-02-21 16:54:44 +01:00

44 lines
1.3 KiB
Elixir

defmodule LiveBook.Application do
# See https://hexdocs.pm/elixir/Application.html
# for more information on OTP Applications
@moduledoc false
use Application
def start(_type, _args) do
ensure_distribution()
children = [
# Start the Telemetry supervisor
LiveBookWeb.Telemetry,
# Start the PubSub system
{Phoenix.PubSub, name: LiveBook.PubSub},
# Start the supervisor dynamically managing sessions
LiveBook.SessionSupervisor,
# Start the server responsible for associating files with sessions
LiveBook.Session.FileGuard,
# Start the Endpoint (http/https)
LiveBookWeb.Endpoint
]
# See https://hexdocs.pm/elixir/Supervisor.html
# for other strategies and supported options
opts = [strategy: :one_for_one, name: LiveBook.Supervisor]
Supervisor.start_link(children, opts)
end
# Tell Phoenix to update the endpoint configuration
# whenever the application is updated.
def config_change(changed, _new, removed) do
LiveBookWeb.Endpoint.config_change(changed, removed)
:ok
end
defp ensure_distribution() do
unless Node.alive?() do
System.cmd("epmd", ["-daemon"])
{type, name} = Application.fetch_env!(:live_book, :node_name)
Node.start(name, type)
end
end
end