discorb-lib/discorb

# frozen_string_literal: true
def build_version_sidebar(dir, version)
  raw = File.read("template-replace/resources/version_list.html")
  template = raw.match(/<!--template-->(.*)<!--endtemplate-->/m)[1]
  raw.gsub!(template, "")
  res = +""
  i = 0
  `git tag`.force_encoding("utf-8")
    .split("\n")
    .sort_by { |v| Gem::Version.new(v[1..]) }
    .reverse
    .each do |tag|
      i += 1
      sha = `git rev-parse #{tag}`.force_encoding("utf-8").strip
      tag_version = tag.delete_prefix("v")
      cls = i.even? ? "even" : "odd"
      cls += " current" if tag_version == version
      res +=
        template
          .gsub("!version!", tag_version)
          .gsub("!path!", "/#{tag_version}")
          .gsub("!class!", cls)
          .gsub("!sha!", sha)
    end
  i += 1
  cls = i.even? ? "even" : "odd"
  cls += " current" if version == "main"
  res.insert 0,
             template
               .gsub("!version!", "main")
               .gsub("!path!", "/main")
               .gsub("!class!", cls)
               .gsub("!sha!", "Latest on GitHub")
  i += 1
  cls = i.even? ? "even" : "odd"
  res.insert 0,
             template
               .gsub("!version!", "Latest")
               .gsub("!path!", "")
               .gsub("!class!", cls)
               .gsub("!sha!", "Latest on RubyGems")
  File.write("#{dir}/version_list.html", raw.gsub("<!--replace-->", res))
end