83 lines
2.1 KiB
Elixir
83 lines
2.1 KiB
Elixir
defmodule Heroicons.Generator do
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defmacro __using__(icon_dir: icon_dir) do
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icon_paths =
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Path.absname(icon_dir, :code.priv_dir(:heroicons))
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|> Path.join("*.svg")
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|> Path.wildcard()
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for path <- icon_paths do
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generate(path)
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end
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end
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@doc false
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def generate(path) do
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name =
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Path.basename(path, ".svg")
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|> String.replace("-", "_")
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|> String.to_atom()
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icon = File.read!(path)
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{i, _} = :binary.match(icon, ">")
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{head, body} = String.split_at(icon, i)
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doc = """
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)}) {: width=24px}
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## Examples
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Use as a `Phoenix.Component`
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<.#{name} />
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<.#{name} class="h-6 w-6 text-gray-500" />
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Can also be used as a function (deprecated)
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<%= #{name}() %>
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<%= #{name}(class: "h-6 w-6 text-gray-500") %>
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"""
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quote do
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@doc unquote(doc)
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def unquote(name)(assigns_or_opts \\ [])
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def unquote(name)(var!(assigns)) when is_map(var!(assigns)) do
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var!(attrs) = Phoenix.LiveView.Helpers.assigns_to_attributes(var!(assigns))
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var!(assigns) = Phoenix.LiveView.assign(var!(assigns), :attrs, var!(attrs))
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unquote(
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EEx.compile_string(head <> "{@attrs}" <> body,
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engine: Phoenix.LiveView.HTMLEngine,
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file: __ENV__.file,
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line: __ENV__.line + 1,
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module: __ENV__.module,
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indentation: 0
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)
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)
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end
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def unquote(name)(opts) when is_list(opts) do
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IO.warn(
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"<%= #{unquote(name)}(class: \"...\" %> is deprecated, " <>
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"please use <.#{unquote(name)} class=\"...\" /> inside HEEx templates instead"
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)
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attrs =
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for {k, v} <- opts do
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safe_k =
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k |> Atom.to_string() |> String.replace("_", "-") |> Phoenix.HTML.Safe.to_iodata()
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safe_v = v |> Phoenix.HTML.Safe.to_iodata()
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{:safe, [?\s, safe_k, ?=, ?", safe_v, ?"]}
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end
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{:safe, [unquote(head), Phoenix.HTML.Safe.to_iodata(attrs), unquote(body)]}
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end
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end
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end
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end
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