initial commit

bower_components/gumby/sass/extensions/modular-scale/lib/modular-scale.rb

@@ -0,0 +1,128 @@
+require 'compass'
+# require 'sassy-math'
+
+# This tells Compass what your Compass extension is called, and where to find
+#  its files
+# Replace 'extension' with the name of your extension. Spaces allowed.
+extension_path = File.expand_path(File.join(File.dirname(__FILE__), ".."))
+Compass::Frameworks.register('modular-scale', :path => extension_path)
+
+# Version and date of version for your Compass extension.
+# Replace Extension with the name of your extension
+#  Letters, numbers, and underscores only
+#  Version is a number. If a version contains alphas, it will be created as
+#    a prerelease version
+#  Date is in the form of YYYY-MM-DD
+module ModularScale
+  VERSION = "1.0.6"
+  DATE = "2012-08-13"
+end
+
+# This is where any custom SassScript should be placed. The functions will be  
+#  available on require of your extension without the need for users to import
+#  any partials. Uncomment below.
+
+# Modular Scale Sass Script
+module Sass::Script
+  class Number < Literal
+    # Comparison
+    def <=>(other)
+      value <=> other.value
+    end
+  end
+end
+
+module Sass::Script::Functions
+  # Modular Scale
+  def double_octave
+    value = 4 / 1.0
+    Sass::Script::Number.new(value)
+  end
+  def major_twelfth
+    value = 3 / 1.0
+    Sass::Script::Number.new(value)
+  end
+  def major_eleventh
+    value = 8 / 3.0
+    Sass::Script::Number.new(value)
+  end
+  def major_tenth
+    value = 5 / 2.0
+    Sass::Script::Number.new(value)
+  end
+  def octave
+    value = 2 / 1.0
+    Sass::Script::Number.new(value)
+  end
+  def major_seventh
+    value = 15 / 8.0
+    Sass::Script::Number.new(value)
+  end
+  def minor_seventh
+    value = 16 /9.0
+    Sass::Script::Number.new(value)
+  end
+  def major_sixth
+    value = 5 / 3.0
+    Sass::Script::Number.new(value)
+  end
+  def minor_sixth
+    value = 8 / 5.0
+    Sass::Script::Number.new(value)
+  end
+  def fifth
+    value = 3 / 2.0
+    Sass::Script::Number.new(value)
+  end
+  def augmented_fourth
+    value = Math.sqrt(2) / 1.0
+    Sass::Script::Number.new(value)
+  end
+  def fourth
+    value = 4 / 3.0
+    Sass::Script::Number.new(value)
+  end
+  def major_third
+    value = 5 / 4.0
+    Sass::Script::Number.new(value)
+  end
+  def minor_third
+    value = 6 / 5.0
+    Sass::Script::Number.new(value)
+  end
+  def major_second
+    value = 9 / 8.0
+    Sass::Script::Number.new(value)
+  end
+  def minor_second
+    value = 16 / 15.0
+    Sass::Script::Number.new(value)
+  end
+
+  # Lists
+  def sort_list(list)
+    sep = list.separator if list.is_a?(Sass::Script::List)
+    list = list.to_a.sort
+    Sass::Script::List.new(list, sep)
+  end
+  def reverse_list(list)
+    sep = list.separator if list.is_a?(Sass::Script::List)
+    list = list.to_a.reverse
+    Sass::Script::List.new(list, sep)
+  end
+  def trim_list(list, threshold, ascending)
+    # remove list items above or below a threshold
+    sep = list.separator if list.is_a?(Sass::Script::List)
+    list = list.to_a
+    if ascending.value
+      list = list.delete_if {
+        |x| x.value <= threshold.value
+      }
+    else
+      list = list.delete_if {
+        |x| x.value >= threshold.value
+      }
+    end
+    Sass::Script::List.new(list, sep)
+  end
+end