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