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lib/livebook_web/live/session_live/elixir_cell_settings_component.ex
defmodule LivebookWeb.SessionLive.ElixirCellSettingsComponent do
use LivebookWeb, :live_component
alias Livebook.Session
@impl true
def update(assigns, socket) do
metadata = assigns.cell.metadata
assigns =
Map.merge(assigns, %{disable_formatting: Map.get(metadata, "disable_formatting", false)})
{:ok, assign(socket, assigns)}
end
@impl true
def render(assigns) do
~L"""
<div class="p-6 pb-4 flex flex-col space-y-8">
<h3 class="text-2xl font-semibold text-gray-800">
Cell settings
</h3>
<form phx-submit="save" phx-target="<%= @myself %>">
<div class="w-full flex-col space-y-6">
<%= render_switch("disable_formatting", @disable_formatting, "Disable code formatting (when saving to file)") %>
</div>
<div class="mt-8 flex justify-end space-x-2">
<%= live_patch "Cancel", to: @return_to, class: "button button-outlined-gray" %>
<button class="button button-blue" type="submit">
Save
</button>
</div>
</form>
</div>
"""
end
@impl true
def handle_event("save", params, socket) do
metadata = update_metadata(socket.assigns.cell.metadata, params)
Session.set_cell_attributes(socket.assigns.session_id, socket.assigns.cell.id, %{
metadata: metadata
})
{:noreply, push_patch(socket, to: socket.assigns.return_to)}
end
defp update_metadata(metadata, form_data) do
if Map.has_key?(form_data, "disable_formatting") do
Map.put(metadata, "disable_formatting", true)
else
Map.delete(metadata, "disable_formatting")
end
end
end