string.rb in garterbelt-0.0.4

- old
+ new
@@ -1,165 +1,173 @@
-require 'active_support/inflector/methods'
-require 'active_support/inflector/inflections'
+unless String.instance_methods.include?('underscore')
+  begin
+    # being selective if activesupport 3.0.x 
+    require 'active_support/inflector/methods'
+    require 'active_support/inflector/inflections'
 
-# including the string extension directly require i18l gem, which is lame when not needed
-# String inflections define new methods on the String class to transform names for different purposes.
-# For instance, you can figure out the name of a database from the name of a class.
-#
-#   "ScaleScore".tableize # => "scale_scores"
-#
+    # including the string extension directly require i18l gem, which is lame when not needed :(
+    
+    
+    # String inflections define new methods on the String class to transform names for different purposes.
+    # For instance, you can figure out the name of a database from the name of a class.
+    #
+    #   "ScaleScore".tableize # => "scale_scores"
+    #
+    class String
+      # Returns the plural form of the word in the string.
+      #
+      #   "post".pluralize             # => "posts"
+      #   "octopus".pluralize          # => "octopi"
+      #   "sheep".pluralize            # => "sheep"
+      #   "words".pluralize            # => "words"
+      #   "the blue mailman".pluralize # => "the blue mailmen"
+      #   "CamelOctopus".pluralize     # => "CamelOctopi"
+      def pluralize
+        ActiveSupport::Inflector.pluralize(self)
+      end
 
-class String
-  # Returns the plural form of the word in the string.
-  #
-  #   "post".pluralize             # => "posts"
-  #   "octopus".pluralize          # => "octopi"
-  #   "sheep".pluralize            # => "sheep"
-  #   "words".pluralize            # => "words"
-  #   "the blue mailman".pluralize # => "the blue mailmen"
-  #   "CamelOctopus".pluralize     # => "CamelOctopi"
-  def pluralize
-    ActiveSupport::Inflector.pluralize(self)
-  end
+      # The reverse of +pluralize+, returns the singular form of a word in a string.
+      #
+      #   "posts".singularize            # => "post"
+      #   "octopi".singularize           # => "octopus"
+      #   "sheep".singularize            # => "sheep"
+      #   "word".singularize             # => "word"
+      #   "the blue mailmen".singularize # => "the blue mailman"
+      #   "CamelOctopi".singularize      # => "CamelOctopus"
+      def singularize
+        ActiveSupport::Inflector.singularize(self)
+      end
 
-  # The reverse of +pluralize+, returns the singular form of a word in a string.
-  #
-  #   "posts".singularize            # => "post"
-  #   "octopi".singularize           # => "octopus"
-  #   "sheep".singularize            # => "sheep"
-  #   "word".singularize             # => "word"
-  #   "the blue mailmen".singularize # => "the blue mailman"
-  #   "CamelOctopi".singularize      # => "CamelOctopus"
-  def singularize
-    ActiveSupport::Inflector.singularize(self)
-  end
+      # +constantize+ tries to find a declared constant with the name specified
+      # in the string. It raises a NameError when the name is not in CamelCase
+      # or is not initialized.
+      #
+      # Examples
+      #   "Module".constantize # => Module
+      #   "Class".constantize  # => Class
+      def constantize
+        ActiveSupport::Inflector.constantize(self)
+      end
 
-  # +constantize+ tries to find a declared constant with the name specified
-  # in the string. It raises a NameError when the name is not in CamelCase
-  # or is not initialized.
-  #
-  # Examples
-  #   "Module".constantize # => Module
-  #   "Class".constantize  # => Class
-  def constantize
-    ActiveSupport::Inflector.constantize(self)
-  end
+      # By default, +camelize+ converts strings to UpperCamelCase. If the argument to camelize
+      # is set to <tt>:lower</tt> then camelize produces lowerCamelCase.
+      #
+      # +camelize+ will also convert '/' to '::' which is useful for converting paths to namespaces.
+      #
+      #   "active_record".camelize                # => "ActiveRecord"
+      #   "active_record".camelize(:lower)        # => "activeRecord"
+      #   "active_record/errors".camelize         # => "ActiveRecord::Errors"
+      #   "active_record/errors".camelize(:lower) # => "activeRecord::Errors"
+      def camelize(first_letter = :upper)
+        case first_letter
+          when :upper then ActiveSupport::Inflector.camelize(self, true)
+          when :lower then ActiveSupport::Inflector.camelize(self, false)
+        end
+      end
+      alias_method :camelcase, :camelize
 
-  # By default, +camelize+ converts strings to UpperCamelCase. If the argument to camelize
-  # is set to <tt>:lower</tt> then camelize produces lowerCamelCase.
-  #
-  # +camelize+ will also convert '/' to '::' which is useful for converting paths to namespaces.
-  #
-  #   "active_record".camelize                # => "ActiveRecord"
-  #   "active_record".camelize(:lower)        # => "activeRecord"
-  #   "active_record/errors".camelize         # => "ActiveRecord::Errors"
-  #   "active_record/errors".camelize(:lower) # => "activeRecord::Errors"
-  def camelize(first_letter = :upper)
-    case first_letter
-      when :upper then ActiveSupport::Inflector.camelize(self, true)
-      when :lower then ActiveSupport::Inflector.camelize(self, false)
-    end
-  end
-  alias_method :camelcase, :camelize
+      # Capitalizes all the words and replaces some characters in the string to create
+      # a nicer looking title. +titleize+ is meant for creating pretty output. It is not
+      # used in the Rails internals.
+      #
+      # +titleize+ is also aliased as +titlecase+.
+      #
+      #   "man from the boondocks".titleize # => "Man From The Boondocks"
+      #   "x-men: the last stand".titleize  # => "X Men: The Last Stand"
+      def titleize
+        ActiveSupport::Inflector.titleize(self)
+      end
+      alias_method :titlecase, :titleize
 
-  # Capitalizes all the words and replaces some characters in the string to create
-  # a nicer looking title. +titleize+ is meant for creating pretty output. It is not
-  # used in the Rails internals.
-  #
-  # +titleize+ is also aliased as +titlecase+.
-  #
-  #   "man from the boondocks".titleize # => "Man From The Boondocks"
-  #   "x-men: the last stand".titleize  # => "X Men: The Last Stand"
-  def titleize
-    ActiveSupport::Inflector.titleize(self)
-  end
-  alias_method :titlecase, :titleize
+      # The reverse of +camelize+. Makes an underscored, lowercase form from the expression in the string.
+      #
+      # +underscore+ will also change '::' to '/' to convert namespaces to paths.
+      #
+      #   "ActiveRecord".underscore         # => "active_record"
+      #   "ActiveRecord::Errors".underscore # => active_record/errors
+      def underscore
+        ActiveSupport::Inflector.underscore(self)
+      end
 
-  # The reverse of +camelize+. Makes an underscored, lowercase form from the expression in the string.
-  #
-  # +underscore+ will also change '::' to '/' to convert namespaces to paths.
-  #
-  #   "ActiveRecord".underscore         # => "active_record"
-  #   "ActiveRecord::Errors".underscore # => active_record/errors
-  def underscore
-    ActiveSupport::Inflector.underscore(self)
-  end
+      # Replaces underscores with dashes in the string.
+      #
+      #   "puni_puni" # => "puni-puni"
+      def dasherize
+        ActiveSupport::Inflector.dasherize(self)
+      end
 
-  # Replaces underscores with dashes in the string.
-  #
-  #   "puni_puni" # => "puni-puni"
-  def dasherize
-    ActiveSupport::Inflector.dasherize(self)
-  end
+      # Removes the module part from the constant expression in the string.
+      #
+      #   "ActiveRecord::CoreExtensions::String::Inflections".demodulize # => "Inflections"
+      #   "Inflections".demodulize                                       # => "Inflections"
+      def demodulize
+        ActiveSupport::Inflector.demodulize(self)
+      end
 
-  # Removes the module part from the constant expression in the string.
-  #
-  #   "ActiveRecord::CoreExtensions::String::Inflections".demodulize # => "Inflections"
-  #   "Inflections".demodulize                                       # => "Inflections"
-  def demodulize
-    ActiveSupport::Inflector.demodulize(self)
-  end
+      # Replaces special characters in a string so that it may be used as part of a 'pretty' URL.
+      #
+      # ==== Examples
+      #
+      #   class Person
+      #     def to_param
+      #       "#{id}-#{name.parameterize}"
+      #     end
+      #   end
+      #
+      #   @person = Person.find(1)
+      #   # => #<Person id: 1, name: "Donald E. Knuth">
+      #
+      #   <%= link_to(@person.name, person_path %>
+      #   # => <a href="/person/1-donald-e-knuth">Donald E. Knuth</a>
+      def parameterize(sep = '-')
+        ActiveSupport::Inflector.parameterize(self, sep)
+      end
 
-  # Replaces special characters in a string so that it may be used as part of a 'pretty' URL.
-  #
-  # ==== Examples
-  #
-  #   class Person
-  #     def to_param
-  #       "#{id}-#{name.parameterize}"
-  #     end
-  #   end
-  #
-  #   @person = Person.find(1)
-  #   # => #<Person id: 1, name: "Donald E. Knuth">
-  #
-  #   <%= link_to(@person.name, person_path %>
-  #   # => <a href="/person/1-donald-e-knuth">Donald E. Knuth</a>
-  def parameterize(sep = '-')
-    ActiveSupport::Inflector.parameterize(self, sep)
-  end
+      # Creates the name of a table like Rails does for models to table names. This method
+      # uses the +pluralize+ method on the last word in the string.
+      #
+      #   "RawScaledScorer".tableize # => "raw_scaled_scorers"
+      #   "egg_and_ham".tableize     # => "egg_and_hams"
+      #   "fancyCategory".tableize   # => "fancy_categories"
+      def tableize
+        ActiveSupport::Inflector.tableize(self)
+      end
 
-  # Creates the name of a table like Rails does for models to table names. This method
-  # uses the +pluralize+ method on the last word in the string.
-  #
-  #   "RawScaledScorer".tableize # => "raw_scaled_scorers"
-  #   "egg_and_ham".tableize     # => "egg_and_hams"
-  #   "fancyCategory".tableize   # => "fancy_categories"
-  def tableize
-    ActiveSupport::Inflector.tableize(self)
-  end
+      # Create a class name from a plural table name like Rails does for table names to models.
+      # Note that this returns a string and not a class. (To convert to an actual class
+      # follow +classify+ with +constantize+.)
+      #
+      #   "egg_and_hams".classify # => "EggAndHam"
+      #   "posts".classify        # => "Post"
+      #
+      # Singular names are not handled correctly.
+      #
+      #   "business".classify # => "Busines"
+      def classify
+        ActiveSupport::Inflector.classify(self)
+      end
 
-  # Create a class name from a plural table name like Rails does for table names to models.
-  # Note that this returns a string and not a class. (To convert to an actual class
-  # follow +classify+ with +constantize+.)
-  #
-  #   "egg_and_hams".classify # => "EggAndHam"
-  #   "posts".classify        # => "Post"
-  #
-  # Singular names are not handled correctly.
-  #
-  #   "business".classify # => "Busines"
-  def classify
-    ActiveSupport::Inflector.classify(self)
-  end
+      # Capitalizes the first word, turns underscores into spaces, and strips '_id'.
+      # Like +titleize+, this is meant for creating pretty output.
+      #
+      #   "employee_salary" # => "Employee salary"
+      #   "author_id"       # => "Author"
+      def humanize
+        ActiveSupport::Inflector.humanize(self)
+      end
 
-  # Capitalizes the first word, turns underscores into spaces, and strips '_id'.
-  # Like +titleize+, this is meant for creating pretty output.
-  #
-  #   "employee_salary" # => "Employee salary"
-  #   "author_id"       # => "Author"
-  def humanize
-    ActiveSupport::Inflector.humanize(self)
-  end
-
-  # Creates a foreign key name from a class name.
-  # +separate_class_name_and_id_with_underscore+ sets whether
-  # the method should put '_' between the name and 'id'.
-  #
-  # Examples
-  #   "Message".foreign_key        # => "message_id"
-  #   "Message".foreign_key(false) # => "messageid"
-  #   "Admin::Post".foreign_key    # => "post_id"
-  def foreign_key(separate_class_name_and_id_with_underscore = true)
-    ActiveSupport::Inflector.foreign_key(self, separate_class_name_and_id_with_underscore)
+      # Creates a foreign key name from a class name.
+      # +separate_class_name_and_id_with_underscore+ sets whether
+      # the method should put '_' between the name and 'id'.
+      #
+      # Examples
+      #   "Message".foreign_key        # => "message_id"
+      #   "Message".foreign_key(false) # => "messageid"
+      #   "Admin::Post".foreign_key    # => "post_id"
+      def foreign_key(separate_class_name_and_id_with_underscore = true)
+        ActiveSupport::Inflector.foreign_key(self, separate_class_name_and_id_with_underscore)
+      end
+    end
+  rescue Exception => e
+    require 'activesupport'
   end
 end
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