lib/metric_fu/metrics/rails_best_practices/rails_best_practices.rb
module MetricFu
class RailsBestPractices < Generator
def emit
command = %Q(mf-rails_best_practices --without-color .)
mf_debug "** #{command}"
@output = `#{command}`
end
def analyze
@matches = @output.chomp.split("\n").map{|m| m.split(" - ") }
total = @matches.pop
cleanup_color_switches(total.first)
2.times { @matches.pop } # ignore wiki link
@matches.reject! {|array| array.empty? }
@matches.map! do |match|
file, line = match[0].split(':')
problem = match[1]
cleanup_color_switches(file)
cleanup_color_switches(problem)
file.gsub!(/^\.\//, '')
{:file => file, :line => line, :problem => problem}
end
@rails_best_practices_results = {:total => total, :problems => @matches}
end
def cleanup_color_switches(str)
return if str.nil?
str.gsub!(%r{^\e\[3[1|2]m}, '')
str.gsub!(%r{\e\[0m$}, '')
end
def to_h
{:rails_best_practices => @rails_best_practices_results}
end
def per_file_info(out)
@rails_best_practices_results[:problems].each do |problem|
next if problem[:file] == '' || problem[:problem].nil?
out[problem[:file]] ||= {}
lines = problem[:line].split(/\s*,\s*/)
lines.each do |line|
out[problem[:file]][line] ||= []
out[problem[:file]][line] << {:type => :rails_best_practices, :description => problem[:problem]}
end
end
end
end
end