defmodule Mix.Tasks.Mdex.GenerateSamples do
use Mix.Task
@shortdoc "Generate samples."
@layout ~S"""
MDEx Sample - <%= @filename %>
<%= @inner_content %>
"""
@files [
{"req_readme.md", ~c"https://raw.githubusercontent.com/wojtekmach/req/main/README.md"}
]
@impl true
def run(_args) do
:inets.start()
:ssl.start()
for {filename, url} <- @files do
generate(filename, url)
end
end
defp generate(filename, url) do
Mix.shell().info("#{filename} - #{url}")
md = MDEx.to_html(download_source(url), features: [syntax_highlight_theme: "github_light"])
html =
EEx.eval_string(@layout,
assigns: %{filename: filename, inner_content: md}
)
dest_path =
Path.join([:code.priv_dir(:mdex), "generated", "samples", "#{filename}.html"])
File.write!(dest_path, html)
end
defp download_source(url) do
{:ok, {_, _, body}} = :httpc.request(url)
to_string(body)
end
end