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89 lines
2.7 KiB
Elixir
89 lines
2.7 KiB
Elixir
defmodule LivebookWeb.Helpers do
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import Phoenix.LiveView.Helpers
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import Phoenix.HTML.Tag
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alias LivebookWeb.Router.Helpers, as: Routes
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@doc """
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Renders a component inside the `Livebook.ModalComponent` component.
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The rendered modal receives a `:return_to` option to properly update
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the URL when the modal is closed.
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"""
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def live_modal(socket, component, opts) do
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path = Keyword.fetch!(opts, :return_to)
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modal_class = Keyword.get(opts, :modal_class)
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modal_opts = [
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id: :modal,
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return_to: path,
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modal_class: modal_class,
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component: component,
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opts: opts
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]
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live_component(socket, LivebookWeb.ModalComponent, modal_opts)
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end
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@doc """
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Determines user platform based on the given *User-Agent* header.
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"""
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@spec platform_from_user_agent(String.t()) :: :linux | :mac | :windows | :other
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def platform_from_user_agent(user_agent) when is_binary(user_agent) do
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cond do
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linux?(user_agent) -> :linux
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mac?(user_agent) -> :mac
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windows?(user_agent) -> :windows
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true -> :other
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end
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end
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defp linux?(user_agent), do: String.match?(user_agent, ~r/Linux/)
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defp mac?(user_agent), do: String.match?(user_agent, ~r/Mac OS X/)
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defp windows?(user_agent), do: String.match?(user_agent, ~r/Windows/)
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@doc """
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Returns [Remix](https://remixicon.com) icon tag.
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"""
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def remix_icon(name, attrs \\ []) do
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icon_class = "ri-#{name}"
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attrs = Keyword.update(attrs, :class, icon_class, fn class -> "#{icon_class} #{class}" end)
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content_tag(:i, "", attrs)
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end
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defdelegate ansi_string_to_html(string, opts \\ []), to: LivebookWeb.ANSI
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@doc """
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Converts a string with ANSI escape codes into HTML lines.
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This method is similar to `ansi_string_to_html/2`,
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but makes sure each line is itself a valid HTML
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(as opposed to just splitting HTML into lines).
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"""
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@spec ansi_to_html_lines(String.t()) :: list(Phoenix.HTML.safe())
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def ansi_to_html_lines(string) do
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string
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|> ansi_string_to_html(
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# Make sure every line is styled separately,
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# so that later we can safely split the whole HTML
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# into valid HTML lines.
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renderer: fn style, content ->
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content
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|> IO.iodata_to_binary()
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|> String.split("\n")
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|> Enum.map(&LivebookWeb.ANSI.default_renderer(style, &1))
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|> Enum.intersperse("\n")
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end
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)
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|> Phoenix.HTML.safe_to_string()
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|> String.split("\n")
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|> Enum.map(&Phoenix.HTML.raw/1)
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end
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@doc """
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Returns path to specific process dialog within LiveDashboard.
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"""
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def live_dashboard_process_path(socket, pid) do
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pid_str = Phoenix.LiveDashboard.Helpers.encode_pid(pid)
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Routes.live_dashboard_path(socket, :page, node(), "processes", info: pid_str)
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end
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end
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