lib/codesake/dawn/core.rb in codesake-dawn-0.77 vs lib/codesake/dawn/core.rb in codesake-dawn-0.79.99

@@ -1,8 +1,37 @@
 module Codesake
   module Dawn
     class Core
+
+      
+      # guess_mvc is very close to detect_mvc despite it accepts a
+      # filename as input and it tries to guess the mvc framework used from the
+      # gems it founds in Gemfile.lock without creating an engine.
+
+      def self.guess_mvc(gemfile_lock)
+        ret = {:name=>"", :version=>"", :connected_gems=>[]}
+
+        a = []
+        my_dir = Dir.pwd
+        Dir.chdir(File.dirname(gemfile_lock)) 
+        raise ArgumentError.new("can't read #{gemfile_lock}") unless File.readable?(File.basename(gemfile_lock))
+
+        lockfile = Bundler::LockfileParser.new(Bundler.read_file(File.basename(gemfile_lock)))
+        Dir.chdir(my_dir)
+        lockfile.specs.each do |s|
+          ret = {:name=>s.name, :version=>s.version.to_s} if s.name == "rails" || s.name == "sinatra"
+          a << {:name=>s.name, :version=>s.version.to_s}
+        end
+
+        ret[:connected_gems]=a
+        ret
+
+      end
+
       def self.detect_mvc(target)
+
+        raise ArgumentError.new("you must set target directory") if target.nil?
+
         my_dir = Dir.pwd
         Dir.chdir(target) 
         raise ArgumentError.new("no Gemfile.lock in #{target}") unless File.exist?("Gemfile.lock")
 
         lockfile = Bundler::LockfileParser.new(Bundler.read_file("Gemfile.lock"))