68 lines
1.8 KiB
Elixir
68 lines
1.8 KiB
Elixir
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defmodule SloaneSH.Context do
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@moduledoc """
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A SloaneSH build context containing configuration and reference to content
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files.
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"""
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use TypedStruct
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alias SloaneSH.Config
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alias __MODULE__
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typedstruct do
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field :config, Config.t(), enforce: true
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field :pages, [String.t()], default: []
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field :posts, [String.t()], default: []
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end
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def new(config \\ Config.default()) do
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%Context{config: config}
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end
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def init(%Context{config: config} = context) do
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with {:ok, pages_contents} <- File.ls(config.pages_dir),
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{:ok, posts_contents} <- File.ls(config.posts_dir) do
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pages = Enum.filter(pages_contents, &String.match?(&1, ~r/.*\.md$/))
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posts = Enum.filter(posts_contents, &String.match?(&1, ~r/.*\.md$/))
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%Context{context | pages: pages, posts: posts}
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end
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end
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def maybe_add(%Context{config: config} = ctx, path) do
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if Config.in_config?(config, path) do
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cond do
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String.starts_with?(path, config.pages_dir) ->
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page = Path.relative_to(path, config.pages_dir)
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%{ctx | pages: Enum.uniq([page | ctx.pages])}
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String.starts_with?(path, config.posts_dir) ->
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post = Path.relative_to(path, config.posts_dir)
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%{ctx | posts: Enum.uniq([post | ctx.posts])}
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true ->
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ctx
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end
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else
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ctx
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end
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end
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def in_context?(%Context{config: config, pages: pages, posts: posts}, path) do
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with true <- Config.in_config?(config, path) do
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cond do
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String.starts_with?(path, config.pages_dir) ->
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page = Path.relative_to(path, config.pages_dir)
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[page in pages]
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String.starts_with?(path, config.posts_dir) ->
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post = Path.relative_to(path, config.posts_dir)
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[post in posts]
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true ->
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false
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end
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end
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end
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end
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