<% begin %>
<% raise RuntimeError, "Tailog.log_path is not present!" unless Tailog.log_path %>
<% if params[:file] %>
<% file_path = File.join Tailog.log_path, params[:file] %>
<% File.open file_path do |file| %>
<%= erb :'logs/list', locals: { file: file.tail(100).join("\n") } %>
<% end %>
<% else %>
<% Dir[File.join Tailog.log_path, '**/*.log'].each do |file| %>
<% relative_file = Pathname.new(file).relative_path_from(Pathname.new(Tailog.log_path)) %>
<%= file %>
<% end %>
<% end %>
<% rescue => error %>
<%= erb :error, locals: { error: error }, layout: false %>
<% end %>