63 lines
1.4 KiB
Elixir
63 lines
1.4 KiB
Elixir
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defmodule HomepageWeb.HelperComponents do
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use HomepageWeb, :html
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slot :label, required: true
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slot :entry, default: []
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def dropdown(assigns) do
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~H"""
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<div class="dropdown dropdown-end">
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<label tabindex="0" class="btn btn-ghost m-1">
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<%= render_slot(@label) %>
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</label>
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<ul tabindex="0"
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class="dropdown-content menu p-2 shadow rounded-box">
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<li :for={ent <- @entry}>
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<%= render_slot(ent) %>
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</li>
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</ul>
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</div>
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"""
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end
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slot :inner_block, required: true
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def markdown(assigns) do
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~H"""
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<%= render_slot(@inner_block)
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|> slot_markdown_as_html()
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|> raw()
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%>
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"""
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end
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defp slot_markdown_as_html(%{dynamic: dynamic_slot, static: ["", ""]}) do
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[slot] = dynamic_slot.(false)
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slot |> slot_markdown_as_html()
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end
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defp slot_markdown_as_html(rendered_slot) do
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%{static: [markdown]} = rendered_slot
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trim_leading_space(markdown)
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|> String.replace(~S("\""), ~S("""), global: true)
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|> Earmark.as_html!(compact_output: true)
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end
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defp trim_leading_space(markdown) do
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lines =
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markdown
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|> String.split("\n")
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|> Enum.drop_while(fn str -> String.trim(str) == "" end)
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case lines do
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[first | _] ->
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[space] = Regex.run(~r/^\s*/, first)
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lines
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|> Enum.map(fn line -> String.replace_prefix(line, space, "") end)
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|> Enum.join("\n")
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_ ->
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""
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end
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end
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end
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