git.oblomov.eu Git - ohcount/blob - ruby/gestalt.rb

   1 # gestalt.rb written by Mitchell Foral. mitchell<att>caladbolg.net.
   2 # See COPYING for license information.
   3 # Ohcount module tweaked for use by Gestalts.
   4
   5 $: << File.expand_path(File.dirname(__FILE__))
   6 require "ohcount"
   7
   8 # gestalt
   9 require "gestalt/trigger"
  10 require "gestalt/definition"
  11 require "gestalt/base"
  12 require "gestalt/definitions"
  13 require "gestalt/dot_net_definitions"
  14 require "gestalt/java_definitions"
  15 require "gestalt/jasper_definitions"
  16 require "gestalt/gestalt_engine"
  17 require "gestalt/gestalt_facts"
  18
  19
  20 module Ohcount
  21   class SourceFile
  22     def gestalts
  23       gestalt_engine = Gestalt::GestaltEngine.new
  24       gestalt_engine.process(self)
  25       gestalt_engine.calc_gestalts
  26       gestalt_engine.gestalts
  27     end
  28   end
  29
  30   class SourceFileList
  31     def analyze_gestalt
  32       @gestalt_engine = Gestalt::GestaltEngine.new
  33       iter = self.head
  34       while (iter)
  35         @gestalt_engine.process(iter.sf)
  36         iter = iter.next
  37       end
  38       @gestalt_engine.calc_gestalts
  39     end
  40
  41     def gestalts
  42       @gestalt_engine.gestalts if @gestalt_engine
  43     end
  44
  45                 # call analyze to generate facts from a collection of files (typically a
  46                 # project directory). Because deducing different facts often requires doing
  47                 # similar work, this function allows multiple facts to be extracted in one
  48                 # single pass
  49                 #
  50                 # *Fact* *Types*
  51                 #
  52                 # :gestalt:: platform dependencies and tools usage
  53                 # :languages:: detailed programming languages facts
  54                 # :java:: java-related dependencies (jars & imports)
  55                 #
  56                 # Examples
  57                 #
  58                 #  sfl = SourceFileList.new(:dir => '/foo/bar')
  59                 #  sfl.analyze(:languages)
  60                 #  puts sfl.ruby.code.count
  61                 #
  62                 def analyze(what = [:*])
  63                         what = [what] unless what.is_a?(Array)
  64
  65                         do_gestalt   = what.include?(:gestalt)   || what.include?(:*)
  66                         do_languages = what.include?(:language)  || what.include?(:*)
  67
  68                         analyze_languages() if do_languages
  69                         analyze_gestalt() if do_gestalt
  70                 end
  71   end
  72 end
  73
  74 if __FILE__ == $0
  75   sourcefile_list = Ohcount::SourceFileList.new()
  76   sourcefile_list.add_directory('.') if ARGV.size == 0
  77   ARGV.each do |file_or_path|
  78     if File.directory?(file_or_path)
  79       sourcefile_list.add_directory(file_or_path)
  80     else
  81       sourcefile_list.add_file(file_or_path)
  82     end
  83   end
  84         STDOUT.puts "Examining #{sourcefile_list.size} file(s) for gestalts."
  85   sourcefile_list.analyze_gestalt()
  86   sourcefile_list.gestalts.sort.each do |gestalt|
  87     puts "#{gestalt.type}\t#{gestalt.count.to_s.rjust(8)}\t#{gestalt.name}"
  88   end
  89 end