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Feature #8781 » rrc.rb

ko1 (Koichi Sasada), 08/12/2013 03:35 PM

 

module RequireRelativeChecker
CHECKED_FEATURES = {}
def require feature
caller_loc = caller_locations(1)[0]
caller_dir = File.dirname(caller_loc.path)
if $LOAD_PATH.include? caller_dir
caller_dir = File.join(caller_dir, File.basename(caller_loc.path, '.rb'))
end
old_features = $LOADED_FEATURES.dup
super
new_features = $LOADED_FEATURES.dup
(new_features - old_features).each{|new_feature|
if new_feature.start_with?(caller_dir) && !CHECKED_FEATURES.include?(new_feature)
CHECKED_FEATURES[new_feature] = true
# p [:begin_with, caller_dir, new_feature]
STDERR.puts "#{caller_loc.path}:#{caller_loc.lineno}: WARNING: Use require_relative() to require #{new_feature}."
end
}
end
end

class Object
prepend RequireRelativeChecker
end
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