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require 'action_view' | |
require 'ostruct' | |
require 'erb' | |
require 'flog' | |
require 'ruby_parser' | |
require 'sexp_processor' | |
ERBHandler = ActionView::Template::Handlers::ERB.new | |
def new_template(body, details={format: :html}) | |
ActionView::Template.new(body, "irrelevant", details.fetch(:handler) {ERBHandler}, details) | |
end | |
def sort_by_combined_score(totals) | |
totals.sort do |a, b| | |
b[1].values.inject(&:+) <=> a[1].values.inject(&:+) | |
end | |
end | |
if $0 == __FILE__ | |
src_dir = ARGV[0] | |
raise ArgumentError, "Supply a path containing ERB templates" unless src_dir | |
puts "Contemplating ERB templates from: #{src_dir}" | |
erb_files = Dir.glob(File.join(src_dir, "**/*.erb")) | |
totals = erb_files.inject({}) do |totals, file| | |
erb_source = File.read(file) | |
ruby_source = ERBHandler.call(new_template(erb_source)) | |
sexp_parsed = RubyParser.new.parse(ruby_source) | |
flog = Flog.new | |
flog.process(sexp_parsed) | |
totals[file] = flog.totals | |
totals | |
end | |
sort_by_combined_score(totals).each do |filename, totals| | |
puts "#{filename} : #{totals}" | |
end | |
end |
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