defmodule Phosphoricons do
@moduledoc """
This library provides Phoenix Components for every [Phosphoricon](https://github.com/phosphor-icons/phosphor-home#phosphor-icons).
It can be used with LiveView or Surface, as well as functions
1047 icons and counting
6 weights: Thin, Light, Regular, Bold, Fill, and Duotone
Designed at 16 x 16px to read well small and scale up big
Raw stroke information retained to fine-tune the style
## Examples
<Phosphoricons.LiveView.Icon type="fill" name="flower" />
<Phosphoricons.Surface.Icon type="thin" name="chat" class="w-6 h-6" />
Can also be used as a function
<%= Phosphoricons.icon("plus") %>
<%= Phosphoricons.icon("x", class: "w-6 h-6") />
Phosphoricons are designed by by [Tobias Fried](https://github.com/rektdeckard)
"""
alias Phosphoricons.Helpers
icons =
for weight <- ["thin", "light", "regular", "bold", "fill", "duotone"] do
icon_paths =
Path.absname("#{weight}/", :code.priv_dir(:phosphoricons))
|> Path.join("*.svg")
|> Path.wildcard()
weight_icons =
for path <- icon_paths do
name =
Path.basename(path, ".svg")
|> String.replace("-", "_")
|> Helpers.remove_appendix()
# Read file and replace all strokes with currentColor
icon =
path
|> File.read!()
|> String.replace("stroke=\"#000\"", "stroke=\"currentColor\"")
{i, _} = :binary.match(icon, ">")
{name, String.split_at(icon, i)}
end
|> Map.new()
{weight, weight_icons}
end
@icons Map.new(icons)
@doc """
 {: width=24px}
## Examples
Use as a `Phoenix.Component`
<.icon name="alarm" />
<.icon name="alarm" class="h-6 w-6 text-gray-500" />
or as a function
<%= icon("alarm") %>
<%= icon("alarm", class: "h-6 w-6 text-gray-500") %>
"""
def icon(name, opts \\ []) do
{type, opts} = Keyword.pop(opts, :type, default_type())
attrs = Helpers.opts_to_attrs(opts)
name = maybe_convert_to_string(name)
type = maybe_convert_to_string(type)
@icons
|> get_in([type, name])
|> case do
{head, rest} -> Helpers.insert_attrs(head, attrs, rest)
_ -> Phoenix.HTML.raw(["Icon #{name} (type #{type}) does not exist"])
end
end
def default_type, do: "regular"
defp maybe_convert_to_string(value) when is_binary(value), do: String.downcase(value)
defp maybe_convert_to_string(value) when is_atom(value),
do: value |> Atom.to_string() |> String.downcase()
end
