Rakefile

#
# Author: Yasuhito Takamiya <yasuhito@gmail.com>
#
# Copyright (C) 2008-2011 NEC Corporation
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2, as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#


require "rubygems"

require "rspec/core/rake_task"


desc "Generate a monolithic rant file"
task "build.rb" do
  sh "rant-import --force --auto .mono.rant"
end


desc "Run all examples with RCov"
RSpec::Core::RakeTask.new do | t |
  t.pattern = [ "spec/**/*_spec.rb", "src/examples/**/*_spec.rb" ]
  t.rspec_opts = "--color --format documentation --profile"
  t.rcov = true
  t.rcov_opts = %[--exclude "gems/*"]
end


begin
  require "rake/tasklib"
  require "flay"
  require "flay_task"
  require "flog"
  require "reek/rake/task"
  require "roodi"
  require "roodi_task"


  desc "Enforce Ruby code quality with static analysis of code"
  task :quality => [ :reek, :roodi, :flog, :flay ]


  #
  # See the follwing URL for details:
  # http://wiki.github.com/kevinrutherford/reek/rake-task
  #
  Reek::Rake::Task.new do | t |
    t.fail_on_error = true
    t.verbose = false
    t.reek_opts = "--quiet"
    t.source_files = "ruby/**/*.rb"
  end


  RoodiTask.new do | t |
    t.patterns = %w(ruby/**/*.rb spec/**/*.rb features/**/*.rb)
  end


  desc "Analyze for code complexity"
  task :flog do
    flog = Flog.new( :continue => true )
    flog.flog [ "ruby" ]
    threshold = 10

    bad_methods = flog.totals.select do | name, score |
      name != "main#none" && score > threshold
    end
    bad_methods.sort do | a, b |
      a[ 1 ] <=> b[ 1 ]
    end.each do | name, score |
      puts "%8.1f: %s" % [ score, name ]
    end
    unless bad_methods.empty?
      raise "#{ bad_methods.size } methods have a flog complexity > #{ threshold }"
    end
  end


  FlayTask.new do | t |
    # add directories such as app, bin, spec and test if need be.
    t.dirs = %w( ruby )
    t.threshold = 0
  end
rescue LoadError
  $stderr.puts "WARNING: #{ $!.message } (ignored)"
end


### Local variables:
### mode: Ruby
### coding: utf-8-unix
### indent-tabs-mode: nil
### End: