mirror of
https://github.com/livebook-dev/livebook.git
synced 2024-11-16 12:57:32 +08:00
75 lines
2.3 KiB
Elixir
75 lines
2.3 KiB
Elixir
defmodule LivebookWeb.Helpers do
|
|
use Phoenix.Component
|
|
|
|
alias LivebookWeb.Router.Helpers, as: Routes
|
|
|
|
@doc """
|
|
Determines user platform based on the given *User-Agent* header.
|
|
"""
|
|
@spec platform_from_user_agent(String.t()) :: :linux | :mac | :windows | :other
|
|
def platform_from_user_agent(user_agent) when is_binary(user_agent) do
|
|
cond do
|
|
linux?(user_agent) -> :linux
|
|
mac?(user_agent) -> :mac
|
|
windows?(user_agent) -> :windows
|
|
true -> :other
|
|
end
|
|
end
|
|
|
|
defp linux?(user_agent), do: String.match?(user_agent, ~r/Linux/)
|
|
defp mac?(user_agent), do: String.match?(user_agent, ~r/Mac OS X/)
|
|
defp windows?(user_agent), do: String.match?(user_agent, ~r/Windows/)
|
|
|
|
@doc """
|
|
Returns path to specific process dialog within LiveDashboard.
|
|
"""
|
|
def live_dashboard_process_path(socket, pid) do
|
|
pid_str = Phoenix.LiveDashboard.PageBuilder.encode_pid(pid)
|
|
Routes.live_dashboard_path(socket, :page, node(), "processes", info: pid_str)
|
|
end
|
|
|
|
@doc """
|
|
Converts human-readable strings to strings which can be used
|
|
as HTML element IDs (compatible with HTML5)
|
|
|
|
At the same time duplicate IDs are enumerated to avoid duplicates
|
|
"""
|
|
@spec names_to_html_ids(list(String.t())) :: list(String.t())
|
|
def names_to_html_ids(names) do
|
|
names
|
|
|> Enum.map(&name_to_html_id/1)
|
|
|> Enum.map_reduce(%{}, fn html_id, counts ->
|
|
counts = Map.update(counts, html_id, 1, &(&1 + 1))
|
|
|
|
case counts[html_id] do
|
|
1 -> {html_id, counts}
|
|
count -> {"#{html_id}-#{count}", counts}
|
|
end
|
|
end)
|
|
|> elem(0)
|
|
end
|
|
|
|
defp name_to_html_id(name) do
|
|
name
|
|
|> String.trim()
|
|
|> String.downcase()
|
|
|> String.replace(~r/\s+/u, "-")
|
|
end
|
|
|
|
defdelegate ansi_string_to_html(string), to: LivebookWeb.Helpers.ANSI
|
|
defdelegate ansi_string_to_html_lines(string), to: LivebookWeb.Helpers.ANSI
|
|
|
|
@doc """
|
|
Returns the text in singular or plural depending on the quantity
|
|
|
|
## Examples
|
|
|
|
iex> LivebookWeb.Helpers.pluralize(1, "notebook is not persisted", "notebooks are not persisted")
|
|
"1 notebook is not persisted"
|
|
|
|
iex> LivebookWeb.Helpers.pluralize(3, "notebook is not persisted", "notebooks are not persisted")
|
|
"3 notebooks are not persisted"
|
|
"""
|
|
def pluralize(1, singular, _plural), do: "1 #{singular}"
|
|
def pluralize(count, _singular, plural), do: "#{count} #{plural}"
|
|
end
|