SciRuby
diff --git a/‎lib/daru/view.rb
Copy file name to clipboard
+64-34Lines changed: 64 additions & 34 deletions b/‎lib/daru/view.rb
Copy file name to clipboard
+64-34Lines changed: 64 additions & 34 deletions
@@ -69,21 +69,75 @@ def table_library=(lib)
         end
       end
 
-      # Load the dependent JS files in IRuby notebook. Those JS will help in
-      # plotting the charts in IRuby cell.
+      # dependent script for the library. It must be added in the head tag
+      # of the web application.
       #
+      # @param lib [String, Symbol] library whose dependencies are to be loaded
+      # @return [void, String] dependent script for the library
       # @example
+      #   dep_js = Daru::View.dependent_script(:highcharts)
+      #   use in Rails app : <%=raw dep_js %>
+      # @example
+      #   dep_js = Daru::View.dependent_script('highcharts')
+      #   use in Rails app : <%=raw dep_js %>
       #
-      # To load the dependent JS file for Nyaplot library
-      # plotting system (Nyaplot.js, d3.js):
-      #
-      # Daru::View.load_lib_in_iruby('nyaplot')
-      #
-      # To load the HighCharts dependent JS
-      # files (highcharts.js, highcharts-3d.js, highstock.js):
+      # @example
+      #   To load the dependent JS file for Nyaplot library
+      #   plotting system (Nyaplot.js, d3.js):
       #
-      # Daru::View.load_lib_in_iruby('highcharts')
+      #   Daru::View.dependent_script(:nyaplot)
+      # @example
+      #   Daru::View.dependent_script('nyaplot')
+      def dependent_script(lib=:nyaplot)
+        load_lib_in_iruby(lib.to_s) if defined? IRuby
+      rescue NameError
+        case lib.to_s
+        when 'nyaplot'
+          Nyaplot.init_script
+        when 'highcharts'
+          LazyHighCharts.init_script
+        when 'googlecharts'
+          GoogleVisualr.init_script
+        when 'datatables'
+          DataTables.init_script
+        else
+          raise ArgumentError, "Unsupported library #{lib}"
+        end
+      end
+
+      # @param libraries [Array] libraries whose dependencies are to be
+      #   loaded
+      # @return [void, String] dependent script for the libraries
       #
+      # @example
+      #   To load the dependent JS file for Nyaplot and GoogleCharts libraries
+      #   Daru::View.dependent_scripts(['nyaplot', 'googlecharts'])
+      # @example
+      #   To load the dependent JS file for Nyaplot and GoogleCharts libraries
+      #   Daru::View.dependent_scripts([:nyaplot, :googlecharts])
+      def dependent_scripts(libraries=[])
+        load_libs_in_iruby(libraries) if defined? IRuby
+      rescue NameError
+        script = ''
+        libraries.each do |library|
+          script << dependent_script(library)
+        end
+        script
+      end
+
+      private
+
+      # @param libraries [Array] Adapters whose JS files will be loaded
+      # @return [void] load the dependent JS files for the adapter in IRuby
+      #   notebook
+      def load_libs_in_iruby(libraries=[])
+        libraries.each do |library|
+          load_lib_in_iruby(library.to_s)
+        end
+      end
+
+      # Load the dependent JS files in IRuby notebook. Those JS will help in
+      # plotting the charts in IRuby cell.
       def load_lib_in_iruby(library)
         if library.match('highcharts')
           library = 'LazyHighCharts'
@@ -98,30 +152,6 @@ def load_lib_in_iruby(library)
           Object.const_get(library.capitalize).init_iruby
         end
       end
-
-      # dependent script for the library. It must be added in the head tag
-      # of the web application.
-      #
-      # @example
-      #
-      # dep_js = Daru::View.dependent_script(:highcharts)
-      #
-      # use in Rails app : <%=raw dep_js %>
-      #
-      def dependent_script(lib=:nyaplot)
-        case lib
-        when :nyaplot
-          Nyaplot.init_script
-        when :highcharts
-          LazyHighCharts.init_script
-        when :googlecharts
-          GoogleVisualr.init_script
-        when :datatables
-          DataTables.init_script
-        else
-          raise ArgumentError, "Unsupported library #{lib}"
-        end
-      end
     end
   end
 end