1require "rake"
  
2
  
3module CodeQuality
  
4  class CLI
  
5    def self.start(argv = ARGV)
  
6      Application.new.run
  
7    end
  
8
  
 9    # doc: http://www.rubydoc.info/gems/rake/Rake/Application
  
10    class Application < Rake::Application
  
11      def initialize
  
12        super
  
13        @name = "code_quality"
  
14      end
  
15
  
16      def run
  
17        Rake.application = self
  
18        @rakefiles = []
  
19        add_import File.join(lib_dir, "tasks", "code_quality.rake")
  
20        standard_exception_handling do
  
21          init name
  
22          load_rakefile
  
23          top_level
  
24        end
  
25      end
  
26
  
27      def in_namespace(name)
  
28        if name == @name # remove root namespace
  
29          yield
  
30        else
  
31          super
  
32        end
  
33      end
  
34
  
35      # allow option "--help"
  
36      def handle_options
  
37        options.rakelib = ["rakelib"]
  
38        options.trace_output = $stderr
  
39
  
40        OptionParser.new do |opts|
  
41          opts.separator "Run code_quality for a ruby/rails project, e.g.:"
  
42          opts.separator "    code_quality lowest_score=90 rubocop_max_offenses=100 metrics=stats,rails_best_practices,roodi rails_best_practices_max_offenses=10 roodi_max_offenses=10"
  
43          opts.separator ""
  
44          opts.separator "Show available tasks:"
  
45          opts.separator "    code_quality -T"
  
46          opts.separator ""
  
47          opts.separator "Invoke an audit task:"
  
48          opts.separator "    code_quality AUDIT_TASK"
  
49          opts.separator ""
  
50          opts.separator "Invoke all security audit tasks:"
  
51          opts.separator "    code_quality security_audit"
  
52          opts.separator ""
  
53          opts.separator "Invoke all quality audit tasks:"
  
54          opts.separator "    code_quality quality_audit"
  
55          opts.separator ""
  
56          opts.separator "Advanced options:"
  
57
  
58          opts.on_tail("-h", "--help", "-H", "Display this help message.") do
  
59            puts opts
  
60            exit
  
61          end
  
62
  
63          standard_rake_options.each { |args| opts.on(*args) }
  
64          opts.environment("RAKEOPT")
  
65        end.parse!
  
66      end
  
67
  
68      # overwrite options
  
69      def sort_options(options)
  
70        super.push(__version)
  
71      end
  
72
  
73      # allow option "--version"
  
74      def __version
  
75        ["--version", "-V",
  
76         "Display the program version.",
  
77         lambda do |_value|
  
78           puts "CodeQuality #{CodeQuality::VERSION}"
  
79           exit
  
80         end]
  
81      end
  
82
  
83      # allows running `code_quality` without a Rakefile
  
84      def find_rakefile_location
  
85        if (location = super).nil?
  
86          [rakefile_path, Dir.pwd]
  
87        else
  
88          location
  
89        end
  
90      end
  
91
  
92      def lib_dir
  
93        File.expand_path("../../../lib", __FILE__)
  
94      end
  
95
  
96      def rakefile_path
  
97        File.join(lib_dir, "code_quality.rb")
  
98      end
  
 99    end
  
100  end
  
101end