38 lines
1.1 KiB
Elixir
38 lines
1.1 KiB
Elixir
defmodule LabelmakerWeb.Constants do
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@defaults %{
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"label" => "Labelmaker",
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"font" => "Helvetica",
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"color" => "black",
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"size" => "24"
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}
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@permitted_keys Map.keys(@defaults)
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@colors System.cmd("magick", ["-list", "color"])
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|> elem(0)
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|> String.split("\n")
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# drop header stuff
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|> Enum.drop(5)
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|> Enum.map(fn color_info -> color_info |> String.split() |> List.first() end)
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@fonts System.cmd("magick", ["-list", "font"])
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|> elem(0)
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|> String.split("\n")
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|> Enum.filter(&String.starts_with?(&1, " Font:"))
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|> Enum.reject(&String.starts_with?(&1, " Font: ."))
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|> Enum.map(&String.trim_leading(&1, " Font: "))
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@sizes 8..72
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|> Enum.to_list()
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|> Enum.take_every(4)
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|> Enum.map(&Integer.to_string/1)
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def defaults, do: @defaults
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def permitted_keys, do: @permitted_keys
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def colors, do: @colors
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def color_count, do: @colors |> length()
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def fonts, do: @fonts
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def font_count, do: @fonts |> length()
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def sizes, do: @sizes
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end
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