32 lines
882 B
Elixir
32 lines
882 B
Elixir
defmodule RlRepo.Template do
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require Logger
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def template(template_name, replacements) do
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Logger.info("Loading template #{template_name}")
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{:ok, body} = File.read("assets/html/#{template_name}.html")
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len = body |> String.split("~(") |> length()
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template_step(replacements, body, len)
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end
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def template_step(replacements, body, steps_left) do
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[before_placeholder | rest] = split_path = String.split(body, "~(", parts: 2)
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[remains | _] = rest
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[placeholder_name | after_placeholder] = String.split(remains, ")", parts: 2)
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[after_placeholder | _] = after_placeholder
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{:ok, replace} = Map.fetch(replacements, placeholder_name)
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body = before_placeholder <> replace <> after_placeholder
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steps_left = steps_left - 1
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if steps_left == 1 do
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body
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else
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template_step(replacements, body, steps_left)
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end
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end
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end
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